From c42d071414cfaed431e833f6c76e07704e101e10 Mon Sep 17 00:00:00 2001 From: mquinson Date: Thu, 12 Feb 2004 22:48:29 +0000 Subject: [PATCH] mv gs/ DataDesc/ git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@34 48e7efb5-ca39-0410-a469-dd3cf9ba447f --- src/gras/DataDesc/.cvsignore | 1 + src/gras/DataDesc/categories.h | 154 +++ src/gras/DataDesc/connection.h | 47 + src/gras/DataDesc/datadesc.c | 31 + src/gras/DataDesc/gs_private.h | 22 + src/gras/DataDesc/message.c | 941 +++++++++++++ src/gras/DataDesc/message.h | 20 + src/gras/DataDesc/net_driver.c | 113 ++ src/gras/DataDesc/net_driver.h | 25 + src/gras/DataDesc/net_driver_fd.c | 149 ++ src/gras/DataDesc/net_interface_fd.h | 40 + src/gras/DataDesc/parse.c | 459 +++++++ src/gras/DataDesc/parse.yy.c | 1833 +++++++++++++++++++++++++ src/gras/DataDesc/parse.yy.h | 34 + src/gras/DataDesc/parse.yy.l | 172 +++ src/gras/DataDesc/sequence.h | 11 + src/gras/DataDesc/tools.c | 18 + src/gras/DataDesc/type.c | 1184 ++++++++++++++++ src/gras/DataDesc/type.h | 44 + src/gras/DataDesc/type_driver.c | 97 ++ src/gras/DataDesc/type_driver.h | 25 + src/gras/DataDesc/type_driver_rl.c | 532 +++++++ src/gras/DataDesc/type_interface_rl.h | 98 ++ src/gras/DataDesc/vars.c | 223 +++ 24 files changed, 6273 insertions(+) create mode 100644 src/gras/DataDesc/.cvsignore create mode 100644 src/gras/DataDesc/categories.h create mode 100644 src/gras/DataDesc/connection.h create mode 100644 src/gras/DataDesc/datadesc.c create mode 100644 src/gras/DataDesc/gs_private.h create mode 100644 src/gras/DataDesc/message.c create mode 100644 src/gras/DataDesc/message.h create mode 100644 src/gras/DataDesc/net_driver.c create mode 100644 src/gras/DataDesc/net_driver.h create mode 100644 src/gras/DataDesc/net_driver_fd.c create mode 100644 src/gras/DataDesc/net_interface_fd.h create mode 100644 src/gras/DataDesc/parse.c create mode 100644 src/gras/DataDesc/parse.yy.c create mode 100644 src/gras/DataDesc/parse.yy.h create mode 100644 src/gras/DataDesc/parse.yy.l create mode 100644 src/gras/DataDesc/sequence.h create mode 100644 src/gras/DataDesc/tools.c create mode 100644 src/gras/DataDesc/type.c create mode 100644 src/gras/DataDesc/type.h create mode 100644 src/gras/DataDesc/type_driver.c create mode 100644 src/gras/DataDesc/type_driver.h create mode 100644 src/gras/DataDesc/type_driver_rl.c create mode 100644 src/gras/DataDesc/type_interface_rl.h create mode 100644 src/gras/DataDesc/vars.c diff --git a/src/gras/DataDesc/.cvsignore b/src/gras/DataDesc/.cvsignore new file mode 100644 index 0000000000..6179e0dbd5 --- /dev/null +++ b/src/gras/DataDesc/.cvsignore @@ -0,0 +1 @@ +Makefile Makefile.in diff --git a/src/gras/DataDesc/categories.h b/src/gras/DataDesc/categories.h new file mode 100644 index 0000000000..61cce34205 --- /dev/null +++ b/src/gras/DataDesc/categories.h @@ -0,0 +1,154 @@ +/* gs_categories.h */ +#ifndef GS_CATEGORIES_H +#define GS_CATEGORIES_H + +/* + * Avoid some strange warnings with callback defs. + */ +struct s_gs_type; + +/* + * categories of types + */ +enum e_gs_type_category { + e_gs_type_cat_undefined = 0, + + e_gs_type_cat_elemental, + e_gs_type_cat_struct, + e_gs_type_cat_union, + e_gs_type_cat_ref, + e_gs_type_cat_array, + e_gs_type_cat_ignored, + + e_gs_type_cat_invalid +}; + + +/* + * Elemental category + */ +enum e_gs_elemental_encoding { + e_gs_elemental_encoding_undefined = 0, + + e_gs_elemental_encoding_unsigned_integer, + e_gs_elemental_encoding_signed_integer, + e_gs_elemental_encoding_floating_point, + + e_gs_elemental_encoding_invalid +}; + +struct s_gs_cat_elemental { + int encoding; +}; + + +/* + * Structure category + */ +struct s_gs_cat_struct_field { + + char *name; + long int offset; + int code; + + void (*before_callback)(void *vars, + struct s_gs_type *p_type, + void *data); + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data); +}; + +struct s_gs_cat_struct { + + int nb_fields; + struct s_gs_cat_struct_field **field_array; +}; + + +/* + * Union category + */ +struct s_gs_cat_union_field { + + char *name; + int code; + + void (*before_callback)(void *vars, + struct s_gs_type *p_type, + void *data); + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data); +}; + +struct s_gs_cat_union { + + int nb_fields; + struct s_gs_cat_union_field **field_array; + + /* callback used to return the field number */ + int (*callback)(void *vars, + struct s_gs_type *p_type, + void *data); +}; + + +/* + * Ref category + */ +struct s_gs_cat_ref { + int code; + + /* callback used to return the referenced type number */ + int (*callback)(void *vars, + struct s_gs_type *p_type, + void *data); +}; + + +/* + * Array_categorie + */ +struct s_gs_cat_array { + int code; + + /* element_count < 0 means dynamically defined */ + long int element_count; + + /* callback used to return the dynamic length */ + long int (*callback)(void *vars, + struct s_gs_type *p_type, + void *data); +}; + +/* + * Ignored category + */ +struct s_gs_cat_ignored { + void *default_value; +}; + +gras_type_t * +gs_type_new_elemental(gras_type_bag_t *p_bag, + gras_connection_t *p_connection, + const char *name, + enum e_gs_elemental_encoding encoding, + long int size); + +gras_type_t * +gs_type_new_elemental_with_callback(gras_type_bag_t *p_bag, + gras_connection_t *p_connection, + const char *name, + enum e_gs_elemental_encoding encoding, + long int size, + + void (*callback)(void *vars, + gras_type_t *p_type, + void *data)); + + + +#endif /* GS_CATEGORIES_H */ diff --git a/src/gras/DataDesc/connection.h b/src/gras/DataDesc/connection.h new file mode 100644 index 0000000000..5a39ea0007 --- /dev/null +++ b/src/gras/DataDesc/connection.h @@ -0,0 +1,47 @@ +/* gs_connection.h */ +#ifndef GS_CONNECTION_H +#define GS_CONNECTION_H + +/* used structs */ +struct s_gs_connection; +struct s_gs_net_driver; +struct s_gs_type_bag; + +enum e_gs_connection_direction { + e_gs_connection_direction_unknown = 0, + e_gs_connection_direction_outgoing, + e_gs_connection_direction_incoming +}; + +struct s_gs_connection_ops { + + void + (*_init) (struct s_gs_connection *p_connection, + void *arg); + + void + (*_exit) (struct s_gs_connection *p_connection); + + void + (*write) (struct s_gs_connection *p_connection, + void *ptr, + long int length); + + void + (*read) (struct s_gs_connection *p_connection, + void *ptr, + long int length); + + void + (*flush) (struct s_gs_connection *p_connection); +}; + +struct s_gs_connection { + struct s_gs_connection_ops *connection_ops; + struct s_gs_net_driver *p_net_driver; + enum e_gs_connection_direction direction; + void *specific; +}; + + +#endif /* GS_CONNECTION_H */ diff --git a/src/gras/DataDesc/datadesc.c b/src/gras/DataDesc/datadesc.c new file mode 100644 index 0000000000..1ee1fb1e9d --- /dev/null +++ b/src/gras/DataDesc/datadesc.c @@ -0,0 +1,31 @@ +/* gs.c */ + +#include "gs/gs_private.h" + +GRAS_LOG_NEW_DEFAULT_CATEGORY(NDR); + +void +gs_init(int argc, + char **argv) { + + (void)argc; + (void)argv; + + DEBUG0("Init"); + gs_net_drivers_init(); + gs_type_drivers_init(); +} + +void +gs_purge_cmd_line(int *argc, + char **argv) { + (void)argc; + (void)argv; + + /**/ +} + +void +gs_exit() { + /**/ +} diff --git a/src/gras/DataDesc/gs_private.h b/src/gras/DataDesc/gs_private.h new file mode 100644 index 0000000000..14e778759c --- /dev/null +++ b/src/gras/DataDesc/gs_private.h @@ -0,0 +1,22 @@ +/* $Id$ */ + +/* gs_private.h -- stuff internal to grassouillet, the data desc stuff */ + + + +#ifndef _GS_PRIVATE_H +#define _GS_PRIVATE_H + +#include "gras_private.h" +#include "gs/categories.h" +#include "gs/connection.h" +#include "gs/sequence.h" +#include "gs/net_driver.h" +#include "gs/net_interface_fd.h" +#include "gs/type_interface_rl.h" +#include "gs/type_driver.h" +#include "gs/message.h" +#include "gs/type.h" + + +#endif /* _GS_PRIVATE_H */ diff --git a/src/gras/DataDesc/message.c b/src/gras/DataDesc/message.c new file mode 100644 index 0000000000..122bb609d4 --- /dev/null +++ b/src/gras/DataDesc/message.c @@ -0,0 +1,941 @@ +/* gs_message.c */ + +#include "gs/gs_private.h" + +/* + * Sequences + */ +static +struct s_gs_sequence * +_gs_sequence_alloc(void) { + struct s_gs_sequence *p_sequence = NULL; + p_sequence = malloc(sizeof(struct s_gs_sequence)); + return p_sequence; +} + +static +struct s_gs_sequence * +_gs_sequence_new(void) { + struct s_gs_sequence *p_sequence = NULL; + + p_sequence = _gs_sequence_alloc(); + + p_sequence->message = NULL; + p_sequence->code = -1; + p_sequence->next = NULL; + + return p_sequence; +} + +/* + * Messages + */ +static +struct s_gs_message * +_gs_message_alloc(void) { + struct s_gs_message *p_message = NULL; + + p_message = malloc(sizeof(struct s_gs_message)); + + return p_message; +} + +struct s_gs_message * +gs_message_new(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name) { + + struct s_gs_type_bag_ops *bag_ops = p_bag->bag_ops; + struct s_gs_message *p_message = NULL; + + p_message = _gs_message_alloc(); + + p_message->code = -1; + p_message->name = strdup(name); + + p_message->first = NULL; + p_message->last = NULL; + + bag_ops->store_message(p_bag, p_connection, p_message); + + return p_message; +} + + +void +gs_message_append_new_sequence(struct s_gs_message *p_message, + struct s_gs_type *p_type) { + + struct s_gs_sequence *p_sequence = NULL; + + p_sequence = _gs_sequence_new(); + + p_sequence->message = p_message; + p_sequence->code = p_type->code; + p_sequence->next = NULL; + + if (p_message->first) { + p_message->last ->next = p_sequence; + } else { + p_message->first = p_sequence; + } + + p_message->last = p_sequence; +} + + +/* + * Send/receive + */ +static +struct s_gs_message_instance * +_gs_message_instance_alloc(void) { + struct s_gs_message_instance *p_message_instance = NULL; + p_message_instance = malloc(sizeof (struct s_gs_message_instance)); + return p_message_instance; +} + +static +struct s_gs_message_instance * +_gs_message_instance_new(void) { + struct s_gs_message_instance *p_message_instance = NULL; + + p_message_instance = _gs_message_instance_alloc(); + + p_message_instance->p_message = NULL; + p_message_instance->current = NULL; + p_message_instance->p_bag = NULL; + p_message_instance->p_connection = NULL; + + return p_message_instance; +} + +/* Send */ +static +void +_gs_message_send_type(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + void *vars, + gras_dict_t **p_refs, + struct s_gs_type *p_type, + void *data); + +static +struct s_gs_type * +_sg_message_send_get_type_by_code(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + void *vars, + int code) { + struct s_gs_type_bag_ops *bops = p_bag->bag_ops; + struct s_gs_type *p_type = NULL; + + p_type = bops->get_type_by_code(p_bag, NULL, code); + + if (!bops->check_type_mark(p_bag, p_cnx, p_type->name)) { + struct s_gs_type *p_type_type = NULL; + gras_dict_t *_refs = NULL; + + p_type_type = bops->get_type_by_name(p_bag, NULL, "_s_gs_type"); + if (!p_type_type) + GS_FAILURE("_s_gs_type default type missing"); + + bops->mark_type(p_bag, p_cnx, p_type->name); + + fprintf(stderr, "sending type with code = %d\n", code); + gs_vars_enter(vars); + _gs_message_send_type(p_bag, p_cnx, vars, &_refs, p_type_type, p_type); + gs_vars_leave(vars); + fprintf(stderr, "type with code = %d, name = %s sent\n", code, p_type->name); + } else { + fprintf(stderr, "no need to send type with code = %d, name = %s\n", code, p_type->name); + } + + return p_type; +} + +static +void +_gs_message_send_type(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + void *vars, + gras_dict_t **p_refs, + struct s_gs_type *p_type, + void *data) { + + struct s_gs_type_bag_ops *bops = p_bag->bag_ops; + struct s_gs_connection_ops *cops = p_cnx->connection_ops; + + if (!*p_refs) + gras_dict_new(p_refs); + + if (p_type->category_code > 1) + fprintf(stderr, "\n"); + fprintf(stderr, "sending a %s\n", p_type->name); + + switch (p_type->category_code) { + + case e_gs_type_cat_elemental: + { + if (p_type->before_callback) { + p_type->before_callback(vars, p_type, data); + } + + cops->write (p_cnx, data, p_type->size); + } + break; + + case e_gs_type_cat_struct : + { + struct s_gs_cat_struct *p_struct = NULL; + + if (p_type->before_callback) { + p_type->before_callback(vars, p_type, data); + } + + p_struct = p_type->category.struct_data; + + { + int nb_fields = 0; + int i = 0; + + nb_fields = p_struct->nb_fields; + + while (i < nb_fields) { + struct s_gs_cat_struct_field *p_field = NULL; + struct s_gs_type *p_field_type = NULL; + void *ref = NULL; + + p_field = p_struct->field_array[i]; + p_field_type = _sg_message_send_get_type_by_code(p_bag, p_cnx, vars, p_field->code); + ref = ((char *)data) + p_field->offset; + + if (p_field->before_callback) { + p_field->before_callback(vars, p_field_type, ref); + } + + _gs_message_send_type(p_bag, + p_cnx, + vars, + p_refs, + p_field_type, + ref); + + if (p_field->after_callback) { + p_field->after_callback(vars, p_field_type, ref); + } + + i++; + } + } + + if (p_type->after_callback) { + p_type->after_callback(vars, p_type, data); + } + } + break; + + case e_gs_type_cat_union : + { + struct s_gs_cat_union *p_union = NULL; + + p_union = p_type->category.union_data; + + { + int field_num = 0; + struct s_gs_cat_union_field *p_field = NULL; + struct s_gs_type *p_field_type = NULL; + + field_num = p_union->callback(vars, p_type, data); + + if ((field_num < 0) || (field_num >= p_union->nb_fields)) + GS_FAILURE("invalid field index"); + + _gs_message_send_type(p_bag, + p_cnx, + vars, + p_refs, + bops->get_type_by_name(p_bag, NULL, "signed int"), + &field_num); + + p_field = p_union->field_array[field_num]; + p_field_type = _sg_message_send_get_type_by_code(p_bag, p_cnx, vars, p_field->code); + + if (p_field->before_callback) { + p_field->before_callback(vars, p_field_type, data); + } + + _gs_message_send_type(p_bag, + p_cnx, + vars, + p_refs, + p_field_type, + data); + + if (p_field->after_callback) { + p_field->after_callback(vars, p_field_type, data); + } + } + + if (p_type->after_callback) { + p_type->after_callback(vars, p_type, data); + } + } + break; + + case e_gs_type_cat_ref : + { + void *dummy = NULL; + void **p_ref = (void **)data; + struct s_gs_cat_ref *p_ref_data = NULL; + int code = 0; + + p_ref_data = p_type->category.ref_data; + + if (p_ref_data->callback) { + code = p_ref_data->callback(vars, p_type, data); + } + + if (p_ref_data->code >= 0) { + code = p_ref_data->code; + } else { + _gs_message_send_type(p_bag, + p_cnx, + vars, + p_refs, + bops->get_type_by_name(p_bag, NULL, "signed int"), + &code); + } + + cops->write (p_cnx, data, p_type->size); + + if (*p_ref && !(gras_dict_retrieve_ext(*p_refs, (char *)p_ref, sizeof(void *), &dummy), dummy)) { + struct s_gs_type *p_ref_type = NULL; + + fprintf(stderr, "sending data referenced at %p\n", *p_ref); + gras_dict_insert_ext(*p_refs, (char *)p_ref, sizeof(void *), p_ref, NULL); + + p_ref_type = _sg_message_send_get_type_by_code(p_bag, p_cnx, vars, code); + + _gs_message_send_type(p_bag, + p_cnx, + vars, + p_refs, + p_ref_type, + *p_ref); + + } else { + /**/ + fprintf(stderr, "not sending data referenced at %p\n", *p_ref); + } + + if (p_type->after_callback) { + p_type->after_callback(vars, p_type, data); + } + } + break; + + case e_gs_type_cat_array : + { + struct s_gs_cat_array *p_array = NULL; + long int count = 0; + struct s_gs_type *p_element_type = NULL; + long int element_size = 0; + char *ptr = data; + + p_array = p_type->category.array_data; + count = p_array->element_count; + + if (count < 0) { + count = p_array->callback(vars, p_type, data); + if (count < 0) + GS_FAILURE("invalid array element count"); + } else if (p_array->callback) { + (void)p_array->callback(vars, p_type, data); + } + + _gs_message_send_type(p_bag, + p_cnx, + vars, + p_refs, + bops->get_type_by_name(p_bag, NULL, "signed long int"), + &count); + + p_element_type = _sg_message_send_get_type_by_code(p_bag, p_cnx, vars, p_array->code); + element_size = p_element_type->aligned_size; + + if (count == 0) + goto empty_array; + + while (count --) { + _gs_message_send_type(p_bag, + p_cnx, + vars, + p_refs, + p_element_type, + ptr); + + ptr += element_size; + } + + empty_array: + if (p_type->after_callback) { + p_type->after_callback(vars, p_type, data); + } + } + break; + + + case e_gs_type_cat_ignored : + { + if (p_type->before_callback) { + p_type->before_callback(vars, p_type, data); + } + } + break; + + default: + GS_FAILURE("invalid type"); + } +} + +struct s_gs_message_instance * +gs_message_init_send_by_ref(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + struct s_gs_message *p_message) { + struct s_gs_type_bag_ops *bops = p_bag->bag_ops; + struct s_gs_message_instance *p_message_instance = NULL; + void *vars = NULL; + + vars = gs_vars_alloc(); + + if (!bops->check_message_mark(p_bag, p_cnx, p_message->name)) { + struct s_gs_type *p_message_type = NULL; + gras_dict_t *_refs = NULL; + struct s_gs_type *signed_int = NULL; + + signed_int = bops->get_type_by_name(p_bag, NULL, "signed int"); + p_message_type = bops->get_type_by_name(p_bag, NULL, "_s_gs_message"); + + if (!p_message_type) + GS_FAILURE("_s_gs_message default type missing"); + + bops->mark_message(p_bag, p_cnx, p_message->name); + + _gs_message_send_type(p_bag, p_cnx, vars, &_refs, signed_int, &p_message->code); + _gs_message_send_type(p_bag, p_cnx, vars, &_refs, p_message_type, p_message); + } else { + gras_dict_t *_refs = NULL; + struct s_gs_type *signed_int = NULL; + + _gs_message_send_type(p_bag, p_cnx, vars, &_refs, signed_int, &p_message->code); + } + + gs_vars_free(vars); + + p_message_instance = _gs_message_instance_new(); + + p_message_instance->p_message = p_message; + p_message_instance->current = p_message->first; + p_message_instance->p_bag = p_bag; + p_message_instance->p_connection = p_cnx; + + + return p_message_instance; +} + +struct s_gs_message_instance * +gs_message_init_send_by_name(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name) { + struct s_gs_type_bag_ops *bag_ops = p_bag->bag_ops; + struct s_gs_message *p_message = NULL; + struct s_gs_message_instance *p_message_instance = NULL; + + p_message = bag_ops->get_message_by_name(p_bag, NULL, name); + p_message_instance = gs_message_init_send_by_ref(p_bag, p_connection, p_message); + + return p_message_instance; +} + +struct s_gs_message_instance * +gs_message_init_send_by_code(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + int code) { + struct s_gs_type_bag_ops *bag_ops = p_bag->bag_ops; + struct s_gs_message *p_message = NULL; + struct s_gs_message_instance *p_message_instance = NULL; + + p_message = bag_ops->get_message_by_code(p_bag, NULL, code); + p_message_instance = gs_message_init_send_by_ref(p_bag, p_connection, p_message); + + return p_message_instance; +} + +void +gs_message_send_next_sequence_ext(void *vars, + struct s_gs_message_instance *p_message_instance, + void *data) { + struct s_gs_type_bag *p_bag = p_message_instance->p_bag; + struct s_gs_connection *p_cnx = p_message_instance->p_connection; + struct s_gs_sequence *p_sequence = NULL; + struct s_gs_type *p_type = NULL; + gras_dict_t *refs = NULL; + + p_sequence = p_message_instance->current; + if (!p_sequence) + GS_FAILURE("message type has no more sequences"); + + p_type = _sg_message_send_get_type_by_code(p_bag, p_cnx, vars, p_sequence->code); + _gs_message_send_type(p_message_instance->p_bag, + p_message_instance->p_connection, + vars, + &refs, + p_type, + data); + gras_dict_free(&refs); + p_message_instance->current = p_sequence->next; +} + +void +gs_message_send_next_sequence(struct s_gs_message_instance *p_message_instance, + void *data) { + void *vars = NULL; + + vars = gs_vars_alloc(); + gs_message_send_next_sequence_ext(vars, p_message_instance, data); + gs_vars_free(vars); +} + + +/* recv */ + + +/* + * Note: here we suppose that the remote NULL is a sequence of 'length' bytes set to 0. + */ +static +int +_gs_is_null(void **p_ptr, + long int length) { + int i; + + for (i = 0; i < length; i++) { + if (((unsigned char *)p_ptr)[i]) { + return 0; + } + } + + return 1; +} + + +static +void +_gs_alloc_ref(gras_dict_t **p_refs, + long int size, + void **p_old_ref, + long int length, + void **p_new_ref) { + void *new_ref = NULL; + + new_ref = malloc((size_t)size); + *p_new_ref = new_ref; + + if (p_old_ref && !_gs_is_null(p_old_ref, length)) { + p_old_ref = gs_memdup(p_old_ref, (size_t)length); + p_new_ref = gs_memdup(&new_ref, sizeof(void *)); + + gras_dict_insert_ext(*p_refs,(char *) p_old_ref, length, p_new_ref, NULL); + } +} + +static +void +_gs_convert_elemental(void *local, + struct s_gs_type *p_local_type, + void *remote, + struct s_gs_type *p_remote_type) { + struct s_gs_cat_elemental *p_local_elemental = p_local_type->category.elemental_data; + struct s_gs_cat_elemental *p_remote_elemental = p_remote_type->category.elemental_data; + + (void)local; + (void)remote; + + if (p_local_elemental->encoding == p_remote_elemental->encoding) { + if (p_local_type->size != p_remote_type->size) { + GS_FAILURE("size conversion unimplemented"); + } + } else { + GS_FAILURE("encoding conversion unimplemented"); + } +} + +static +void +_gs_message_receive_type(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + gras_dict_t **p_refs, + struct s_gs_type *p_type, + void **p_old_data, + long int old_data_length, + void **p_new_data); + +static +struct s_gs_type * +_sg_message_receive_get_type_by_code(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + int code) { + struct s_gs_type_bag_ops *bops = p_bag->bag_ops; + struct s_gs_type *p_type = NULL; + + p_type = bops->get_type_by_code(p_bag, p_cnx, code); + + if (!p_type) { + struct s_gs_type *p_type_type = NULL; + gras_dict_t *_refs = NULL; + + p_type_type = bops->get_type_by_name(p_bag, p_cnx, "_s_gs_type"); + if (!p_type_type) + GS_FAILURE("_s_gs_type default type missing"); + + fprintf(stderr, "need type with code = %d\n", code); + _gs_message_receive_type(p_bag, p_cnx, &_refs, p_type_type, NULL, 0, (void **)&p_type); + fprintf(stderr, "got type with code = %d, name = %s\n", code, p_type->name); + + bops->store_incoming_type(p_bag, p_cnx, p_type); + } else { + fprintf(stderr, "already seen type with code = %d, name = %s\n", code, p_type->name); + } + + + return p_type; +} + +static +void +_gs_message_receive_type(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + gras_dict_t **p_refs, + struct s_gs_type *p_remote_type, + void **p_old_ptr, + long int old_ptr_length, + void **p_new_ptr) { + struct s_gs_type_bag_ops *bops = p_bag->bag_ops; + struct s_gs_connection_ops *cops = p_cnx->connection_ops; + struct s_gs_type *p_local_type = NULL; + void *new_data = *p_new_ptr; + + if (!*p_refs) + gras_dict_new(p_refs); + + p_local_type = bops->get_type_by_name(p_bag, NULL, p_remote_type->name); + if (p_local_type->category_code > 1) + fprintf(stderr, "\n"); + fprintf(stderr, "receiving a %s\n", p_local_type->name); + + switch (p_remote_type->category_code) { + + case e_gs_type_cat_elemental: + { + if (!new_data) { + _gs_alloc_ref(p_refs, p_local_type->size, p_old_ptr, old_ptr_length, p_new_ptr); + new_data = *p_new_ptr; + } + + if (p_remote_type->size <= p_local_type->size) { + cops->read (p_cnx, new_data, p_remote_type->size); + _gs_convert_elemental(new_data, p_local_type, new_data, p_remote_type); + } else { + void *ptr = NULL; + + ptr = malloc((size_t)p_remote_type->size); + cops->read (p_cnx, ptr, p_remote_type->size); + _gs_convert_elemental(new_data, p_local_type, ptr, p_remote_type); + free(ptr); + } + } + break; + + case e_gs_type_cat_struct : + { + struct s_gs_cat_struct *p_struct = NULL; + + p_struct = p_remote_type->category.struct_data; + + if (!new_data) { + _gs_alloc_ref(p_refs, p_local_type->size, p_old_ptr, old_ptr_length, p_new_ptr); + new_data = *p_new_ptr; + } + + { + int nb_fields = 0; + int i = 0; + + nb_fields = p_struct->nb_fields; + + while (i < nb_fields) { + struct s_gs_cat_struct_field *p_field = NULL; + struct s_gs_type *p_field_type = NULL; + void *ref = NULL; + + p_field = p_struct->field_array[i]; + p_field_type = _sg_message_receive_get_type_by_code(p_bag, p_cnx, p_field->code); + ref = ((char *)new_data) + p_field->offset; + + _gs_message_receive_type(p_bag, + p_cnx, + p_refs, + p_field_type, + NULL, + 0, + &ref); + i++; + } + } + } + break; + + case e_gs_type_cat_union : + { + struct s_gs_cat_union *p_union = NULL; + + p_union = p_remote_type->category.union_data; + + if (!new_data) { + _gs_alloc_ref(p_refs, p_local_type->size, p_old_ptr, old_ptr_length, p_new_ptr); + new_data = *p_new_ptr; + } + + { + int field_num = 0; + struct s_gs_cat_union_field *p_field = NULL; + struct s_gs_type *p_field_type = NULL; + + { + int *p_field_num = &field_num; + + _gs_message_receive_type(p_bag, + p_cnx, + p_refs, + bops->get_type_by_name(p_bag, p_cnx, "signed int"), + NULL, + 0, + (void**)&p_field_num); + } + + p_field = p_union->field_array[field_num]; + p_field_type = _sg_message_receive_get_type_by_code(p_bag, p_cnx, p_field->code); + + _gs_message_receive_type(p_bag, + p_cnx, + p_refs, + p_field_type, + NULL, + 0, + &new_data); + } + } + break; + + case e_gs_type_cat_ref : + { + void **p_old_ref = NULL; + void **p_new_ref = NULL; + struct s_gs_cat_ref *p_ref_data = NULL; + int code = 0; + + p_ref_data = p_remote_type->category.ref_data; + code = p_ref_data->code; + + if (code < 0) { + int *p_code = &code; + + _gs_message_receive_type(p_bag, + p_cnx, + p_refs, + bops->get_type_by_name(p_bag, p_cnx, "signed int"), + NULL, + 0, + (void**)&p_code); + } + + p_old_ref = malloc((size_t)p_remote_type->size); + cops->read (p_cnx, p_old_ref, p_remote_type->size); + + if (!new_data) { + _gs_alloc_ref(p_refs, p_local_type->size, p_old_ptr, old_ptr_length, p_new_ptr); + new_data = *p_new_ptr; + } + + if (!_gs_is_null(p_old_ref, p_remote_type->size)) { + if (!(gras_dict_retrieve_ext(*p_refs, (char *)p_old_ref, p_remote_type->size, (void **)&p_new_ref), p_new_ref)) { + void *new_ref = NULL; + struct s_gs_type *p_ref_type = NULL; + + fprintf(stderr, "receiving data referenced at %p\n", *(void **)p_old_ref); + p_ref_type = _sg_message_receive_get_type_by_code(p_bag, p_cnx, code); + + _gs_message_receive_type(p_bag, + p_cnx, + p_refs, + p_ref_type, + p_old_ref, + p_remote_type->size, + &new_ref); + + *(void **)new_data = new_ref; + } else { + fprintf(stderr, "not receiving data referenced at %p\n", *(void **)p_old_ref); + *(void **)new_data = *p_new_ref; + } + } else { + fprintf(stderr, "not receiving data referenced at %p\n", *(void **)p_old_ref); + *(void **)new_data = NULL; + } + } + break; + + case e_gs_type_cat_array : + { + struct s_gs_cat_array *p_array = NULL; + long int count = 0; + struct s_gs_type *p_element_type = NULL; + struct s_gs_type *p_local_element_type = NULL; + long int element_size = 0; + char *ptr = NULL; + + p_array = p_remote_type->category.array_data; + + { + long int *p_count = &count; + + _gs_message_receive_type(p_bag, + p_cnx, + p_refs, + bops->get_type_by_name(p_bag, p_cnx, "signed long int"), + NULL, + 0, + (void**)&p_count); + } + + p_element_type = _sg_message_receive_get_type_by_code(p_bag, p_cnx, p_array->code); + p_local_element_type = bops->get_type_by_name(p_bag, NULL, p_element_type->name); + element_size = p_local_element_type->aligned_size; + + if (!new_data) { + _gs_alloc_ref(p_refs, count*element_size, p_old_ptr, old_ptr_length, p_new_ptr); + new_data = *p_new_ptr; + } + + ptr = new_data; + + if (!count) + return; + + while (count --) { + _gs_message_receive_type(p_bag, + p_cnx, + p_refs, + p_element_type, + NULL, + 0, + (void**)&ptr); + + ptr += element_size; + } + } + break; + + case e_gs_type_cat_ignored: + { + struct s_gs_cat_ignored *p_ignored = NULL; + + if (!new_data) { + _gs_alloc_ref(p_refs, p_local_type->size, p_old_ptr, old_ptr_length, p_new_ptr); + new_data = *p_new_ptr; + } + + p_ignored = p_local_type->category.ignored_data; + + if (p_ignored->default_value) { + memcpy(new_data, p_ignored->default_value, (size_t)p_local_type->size); + } + } + break; + + + default: + GS_FAILURE("invalid type"); + } +} + +struct s_gs_message_instance * +gs_message_init_receive(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx) { + + struct s_gs_type_bag_ops *bops = p_bag->bag_ops; + struct s_gs_message_instance *p_message_instance = NULL; + int *p_code = NULL; + struct s_gs_message *p_message = NULL; + + { + gras_dict_t *_refs = NULL; + struct s_gs_type *signed_int = NULL; + + signed_int = bops->get_type_by_name(p_bag, p_cnx, "signed int"); + _gs_message_receive_type(p_bag, p_cnx, &_refs, signed_int, NULL, 0, (void**)&p_code); + + p_message = bops->get_message_by_code(p_bag, p_cnx, *p_code); + + if (!p_message) { + struct s_gs_type *p_message_type = NULL; + p_message_type = bops->get_type_by_name(p_bag, p_cnx, "_s_gs_message"); + + if (!p_message_type) + GS_FAILURE("_s_gs_message default type missing"); + + _gs_message_receive_type(p_bag, p_cnx, &_refs, p_message_type, NULL, 0, (void **)&p_message); + + bops->store_incoming_message(p_bag, p_cnx, p_message); + } + } + + p_message_instance = _gs_message_instance_new(); + + p_message_instance->p_message = p_message; + p_message_instance->current = p_message->first; + p_message_instance->p_bag = p_bag; + p_message_instance->p_connection = p_cnx; + + return p_message_instance; +} + +void * +gs_message_receive_next_sequence(struct s_gs_message_instance *p_message_instance) { + struct s_gs_type_bag *p_bag = p_message_instance->p_bag; + struct s_gs_connection *p_cnx = p_message_instance->p_connection; + struct s_gs_sequence *p_sequence = NULL; + struct s_gs_type *p_remote_type = NULL; + gras_dict_t *refs = NULL; + void *data = NULL; + + p_sequence = p_message_instance->current; + if (!p_sequence) + GS_FAILURE("message type has no more sequences"); + + p_remote_type = _sg_message_receive_get_type_by_code(p_bag, p_cnx, p_sequence->code); + _gs_message_receive_type(p_bag, + p_cnx, + &refs, + p_remote_type, + NULL, + 0, + &data); + + gras_dict_free(&refs); + + p_message_instance->current = p_sequence->next; + + return data; +} + diff --git a/src/gras/DataDesc/message.h b/src/gras/DataDesc/message.h new file mode 100644 index 0000000000..ba32599831 --- /dev/null +++ b/src/gras/DataDesc/message.h @@ -0,0 +1,20 @@ +/* gs_message.h */ +#ifndef GS_MESSAGE_H +#define GS_MESSAGE_H + +struct s_gs_message { + int code; + char *name; + + struct s_gs_sequence *first; + struct s_gs_sequence *last; +}; + +struct s_gs_message_instance { + struct s_gs_message *p_message; + struct s_gs_sequence *current; + struct s_gs_type_bag *p_bag; + struct s_gs_connection *p_connection; +}; + +#endif /* GS_MESSAGE_H */ diff --git a/src/gras/DataDesc/net_driver.c b/src/gras/DataDesc/net_driver.c new file mode 100644 index 0000000000..ee6d5922b6 --- /dev/null +++ b/src/gras/DataDesc/net_driver.c @@ -0,0 +1,113 @@ +/* gs_net_driver.c */ + +#include "gs/gs_private.h" + +//GRAS_LOG_NEW_DEFAULT_CATEGORY(FIXME_net_driver); + +static +gras_dict_t *p_net_driver_dict = NULL; + +void +gs_net_drivers_init(void) { + gras_error_t errcode; + + TRYFAIL(gras_dict_new(&p_net_driver_dict)); + TRYFAIL(gras_dict_insert(p_net_driver_dict, "fd", gs_fd_net_driver(), NULL)); +} + + +struct s_gs_net_driver * +gs_net_driver_init(const char *name) { + + struct s_gs_net_driver_ops *net_driver_ops = NULL; + struct s_gs_net_driver *p_net_driver = NULL; + + gras_dict_retrieve(p_net_driver_dict, name, (void **)&net_driver_ops); + if (!net_driver_ops) + GS_FAILURE("net driver not found"); + + p_net_driver = calloc(1, sizeof (struct s_gs_net_driver)); + p_net_driver->net_ops = net_driver_ops; + p_net_driver->connection_ops = NULL; + p_net_driver->specific = NULL; + + if (net_driver_ops->_init) { + net_driver_ops->_init(p_net_driver); + } + + return p_net_driver; +} + + + +void +gs_net_driver_exit(struct s_gs_net_driver *p_net_driver){ + + struct s_gs_net_driver_ops *net_driver_ops = NULL; + + net_driver_ops = p_net_driver->net_ops; + if (net_driver_ops->_exit) { + net_driver_ops->_exit(p_net_driver); + } + + p_net_driver->net_ops = NULL; + + if (p_net_driver->specific) { + free(p_net_driver->specific); + p_net_driver->specific = NULL; + } + + free(p_net_driver); +} + +struct s_gs_connection * +gs_net_connection_connect(struct s_gs_net_driver *p_net_driver, + void *arg) { + + struct s_gs_connection_ops *connection_ops = p_net_driver->connection_ops; + struct s_gs_connection *p_connection = NULL; + + p_connection = malloc(sizeof (struct s_gs_connection)); + p_connection->connection_ops = connection_ops; + p_connection->p_net_driver = p_net_driver; + p_connection->direction = e_gs_connection_direction_outgoing; + + if (connection_ops->_init) { + connection_ops->_init(p_connection, arg); + } + + return p_connection; +} + +struct s_gs_connection * +gs_net_connection_accept(struct s_gs_net_driver *p_net_driver, + void *arg) { + + struct s_gs_connection_ops *connection_ops = p_net_driver->connection_ops; + struct s_gs_connection *p_connection = NULL; + + p_connection = malloc(sizeof (struct s_gs_connection)); + p_connection->connection_ops = connection_ops; + p_connection->p_net_driver = p_net_driver; + p_connection->direction = e_gs_connection_direction_incoming; + + if (connection_ops->_init) { + connection_ops->_init(p_connection, arg); + } + + return p_connection; +} + +void +gs_net_connection_close(struct s_gs_connection *p_connection) { + if (p_connection->connection_ops->_exit) { + p_connection->connection_ops->_exit(p_connection); + } + + if (p_connection->specific) { + free(p_connection->specific); + p_connection->specific = NULL; + } + + free(p_connection); +} diff --git a/src/gras/DataDesc/net_driver.h b/src/gras/DataDesc/net_driver.h new file mode 100644 index 0000000000..0a74bbd61b --- /dev/null +++ b/src/gras/DataDesc/net_driver.h @@ -0,0 +1,25 @@ +/* gs_net_driver.h */ +#ifndef GS_NET_DRIVER_H +#define GS_NET_DRIVER_H + +/* used structs */ +struct s_gs_connection; +struct s_gs_net_driver; + +struct s_gs_net_driver_ops { + + void + (*_init) (struct s_gs_net_driver *p_net_driver); + + void + (*_exit) (struct s_gs_net_driver *p_net_driver); +}; + +struct s_gs_net_driver { + struct s_gs_net_driver_ops *net_ops; + struct s_gs_connection_ops *connection_ops; + void *specific; +}; + + +#endif /* GS_NET_DRIVER_H */ diff --git a/src/gras/DataDesc/net_driver_fd.c b/src/gras/DataDesc/net_driver_fd.c new file mode 100644 index 0000000000..fe36c0f9da --- /dev/null +++ b/src/gras/DataDesc/net_driver_fd.c @@ -0,0 +1,149 @@ +/* gs_fd_net_driver.c */ + +#include "gs/gs_private.h" + +struct s_gs_fd_net_driver { + /**/ + int dummy; +}; + +struct s_gs_fd_connection { + int fd; +}; + +static +struct s_gs_net_driver_ops *net_driver_ops = NULL; + +static +struct s_gs_connection_ops *connection_ops = NULL; + +struct s_gs_net_driver_ops * +gs_fd_net_driver(void) { + if (!connection_ops) { + connection_ops = calloc(1, sizeof(struct s_gs_connection_ops)); + + connection_ops->_init = gs_fd_connection__init; + connection_ops->_exit = gs_fd_connection__exit; + connection_ops->write = gs_fd_connection_write; + connection_ops->read = gs_fd_connection_read; + connection_ops->flush = gs_fd_connection_flush; + } + + if (!net_driver_ops) { + net_driver_ops = calloc(1, sizeof(struct s_gs_net_driver_ops)); + + net_driver_ops->_init = gs_fd__init; + net_driver_ops->_exit = gs_fd__exit; + } + + return net_driver_ops; +} + +void +gs_fd__init(struct s_gs_net_driver *p_net_driver) { + + struct s_gs_fd_net_driver *p_fd = NULL; + + p_fd = calloc(1, sizeof(struct s_gs_fd_net_driver)); + p_net_driver->connection_ops = connection_ops; + p_net_driver->specific = p_fd; +} + +void +gs_fd__exit(struct s_gs_net_driver *p_net_driver) { + + struct s_gs_fd_net_driver *p_fd = p_net_driver->specific; + + free(p_fd); + + p_net_driver->specific = NULL; +} + + +void +gs_fd_connection__init(struct s_gs_connection *p_connection, + void *arg) { + + struct s_gs_fd_net_connection_arg *p_fd_arg = arg; + struct s_gs_fd_connection *p_fd_cnx = NULL; + + p_fd_cnx = calloc(1, sizeof(struct s_gs_fd_connection)); + p_fd_cnx->fd = p_fd_arg->fd; + p_connection->specific = p_fd_cnx; +} + +void +gs_fd_connection__exit(struct s_gs_connection *p_connection) { + struct s_gs_fd_connection *p_fd_cnx = p_connection->specific; + + free(p_fd_cnx); + + p_connection->specific = NULL; +} + +void +gs_fd_connection_write(struct s_gs_connection *p_connection, + void *_ptr, + long int length) { + struct s_gs_fd_connection *p_fd_cnx = p_connection->specific; + unsigned char *ptr = _ptr; + + if (p_connection->direction != e_gs_connection_direction_outgoing) + GS_FAILURE("invalid operation"); + + while (length) { + int status = 0; + + status = write(p_fd_cnx->fd, ptr, (size_t)length); + fprintf(stderr, "write(%d, %p, %ld);\n", p_fd_cnx->fd, ptr, length); + + if (status == -1) { + perror("write"); + GS_FAILURE("system call failed"); + } + + if (status) { + length -= status; + ptr += status; + } else { + GS_FAILURE("file descriptor closed"); + } + } +} + +void +gs_fd_connection_read(struct s_gs_connection *p_connection, + void *_ptr, + long int length) { + struct s_gs_fd_connection *p_fd_cnx = p_connection->specific; + unsigned char *ptr = _ptr; + + if (p_connection->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + while (length) { + int status = 0; + + status = read(p_fd_cnx->fd, ptr, (size_t)length); + fprintf(stderr, "read(%d, %p, %ld);\n", p_fd_cnx->fd, ptr, length); + + if (status == -1) { + perror("write"); + GS_FAILURE("system call failed"); + } + + if (status) { + length -= status; + ptr += status; + } else { + GS_FAILURE("file descriptor closed"); + } + } +} +void +gs_fd_connection_flush(struct s_gs_connection *p_connection) { + (void)p_connection; + + /* */ +} + diff --git a/src/gras/DataDesc/net_interface_fd.h b/src/gras/DataDesc/net_interface_fd.h new file mode 100644 index 0000000000..2dea2b645e --- /dev/null +++ b/src/gras/DataDesc/net_interface_fd.h @@ -0,0 +1,40 @@ +/* gs_fd_net_interface.h */ +#ifndef GS_FD_NET_INTERFACE_H +#define GS_FD_NET_INTERFACE_H + + +struct s_gs_fd_net_connection_arg { + int fd; +}; + +struct s_gs_net_driver_ops * +gs_fd_net_driver(void); + + +void +gs_fd__init(struct s_gs_net_driver *p_driver); + + +void +gs_fd__exit(struct s_gs_net_driver *p_driver); + + +void +gs_fd_connection__init(struct s_gs_connection *p_connection, + void *arg); + +void +gs_fd_connection__exit(struct s_gs_connection *p_connection); + +void +gs_fd_connection_write(struct s_gs_connection *p_connection, + void *ptr, + long int length); + +void +gs_fd_connection_read(struct s_gs_connection *p_connection, + void *ptr, + long int length); +void +gs_fd_connection_flush(struct s_gs_connection *p_connection); +#endif /* GS_FD_NET_INTERFACE_H */ diff --git a/src/gras/DataDesc/parse.c b/src/gras/DataDesc/parse.c new file mode 100644 index 0000000000..20b9cb5f14 --- /dev/null +++ b/src/gras/DataDesc/parse.c @@ -0,0 +1,459 @@ +/* $Id$ */ + +/* gs/parse.c -- automatic parsing of data structures */ + +/* Authors: Arnaud Legrand, Martin Quinson */ + +#include "gs/gs_private.h" +#include "gs/parse.yy.h" + +GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(NDR_parse,NDR); + +typedef struct s_type_modifier{ + short is_unsigned; + short is_short; + short is_long; + + short is_struct; + short is_union; + short is_enum; + + short is_ref; +} type_modifier_t; + +extern char *gs_parse_text; + +/* prototypes */ +static void parse_type_modifier(type_modifier_t *type_modifier); +static void print_type_modifier(type_modifier_t type_modifier); + +static gras_error_t parse_statement(gras_type_bag_t *p_bag, + const char *definition, + gras_dynar_t **dynar); +static gras_type_t * parse_struct(gras_type_bag_t *p_bag, + const char *definition); +static gras_type_t * parse_typedef(gras_type_bag_t *p_bag, + const char *definition); + +/* local functions */ +static void parse_type_modifier(type_modifier_t *type_modifier) { + do { + if (gs_parse_tok_num == GS_PARSE_TOKEN_STAR) { + DEBUG0("This is a reference"); + type_modifier->is_ref++; + + } else if (!strcmp(gs_parse_text,"unsigned")) { + DEBUG0("This is an unsigned"); + type_modifier->is_unsigned = 1; + + } else if (!strcmp(gs_parse_text,"short")) { + DEBUG0("This is short"); + type_modifier->is_short = 1; + + } else if (!strcmp(gs_parse_text,"long")) { + DEBUG0("This is long"); + type_modifier->is_long++; /* "long long" needs love */ + + } else if (!strcmp(gs_parse_text,"struct")) { + DEBUG0("This is a struct"); + type_modifier->is_struct = 1; + + } else if (!strcmp(gs_parse_text,"union")) { + DEBUG0("This is an union"); + type_modifier->is_union = 1; + + } else if (!strcmp(gs_parse_text,"enum")) { + DEBUG0("This is an enum"); + type_modifier->is_enum = 1; + + } else { + break; + } + + + gs_parse_tok_num = gs_parse_lex_n_dump(); + if((gs_parse_tok_num != GS_PARSE_TOKEN_WORD) && + (gs_parse_tok_num != GS_PARSE_TOKEN_STAR)) + break; + } while(1); +} + +static void print_type_modifier(type_modifier_t tm) { + int i; + + if (tm.is_unsigned) printf("(unsigned) "); + if (tm.is_short) printf("(short) "); + for (i=0 ; ibag_ops->get_type_by_name(bag, NULL, buffname); + if (!res) { + res = gs_type_new_union(bag,NULL,buffname); + } + */ + + } else if (tm.is_enum) { + fprintf(stderr, + "Cannot handle enum yet (need grassouillet's love), sorry. Definition was:\n%s\n", + definition); + abort(); + /* FIXME + sprintf(buffname,"enum %s",base_type); + res = bag->bag_ops->get_type_by_name(bag, NULL, bufname); + if (!res) { + res = gs_type_new_enum(bag,connection,buffname); + } + */ + + } else if (tm.is_struct) { + sprintf(buffname,"struct %s",base_type); + res = bag->bag_ops->get_type_by_name(bag, NULL, buffname); + if (!res) { + res = gs_type_new_struct(bag,NULL,buffname); + } + + /* Let's code like Alvin ;) */ +#define gs_parse_get_or_create(name,func) \ + (bag->bag_ops->get_type_by_name(bag, NULL, #name) ? \ + bag->bag_ops->get_type_by_name(bag, NULL, #name) : \ + gs_type_new_##func##_elemental(bag, NULL, \ + #name, sizeof(name)) \ + ) + + } else if (tm.is_unsigned) { + if (!strcmp(base_type,"int")) { + if (tm.is_long == 2) { + res = gs_parse_get_or_create(unsigned long long int,unsigned_integer); + } else if (tm.is_long) { + res = gs_parse_get_or_create(unsigned long int,unsigned_integer); + } else if (tm.is_short) { + res = gs_parse_get_or_create(unsigned short int,unsigned_integer); + } else { + res = gs_parse_get_or_create(unsigned int,unsigned_integer); + } + + } else if (!strcmp(base_type, "char")) { + res = gs_parse_get_or_create(unsigned char,unsigned_integer); + + } else { /* impossible, gcc parses this shit before us */ + abort(); + } + + } else if (!strcmp(base_type, "float")) { + /* no modificator allowed by gcc */ + res = gs_parse_get_or_create(float,floating_point); + + } else { /* signed integer elemental */ + if (!strcmp(base_type,"int")) { + if (tm.is_long == 2) { + res = gs_parse_get_or_create(signed long long int,signed_integer); + } else if (tm.is_long) { + res = gs_parse_get_or_create(signed long int,signed_integer); + } else if (tm.is_short) { + res = gs_parse_get_or_create(signed short int,signed_integer); + } else { + res = gs_parse_get_or_create(int,unsigned_integer); + } + + } else if (!strcmp(base_type, "char")) { + res = gs_parse_get_or_create(char,unsigned_integer); + + } else { /* impossible */ + abort(); + } + + } + + if (tm.is_ref) { + fprintf(stderr, + "Cannot handle references yet (need annotations), sorry. Definition was:\n%s\n", + definition); + abort(); + /* Should build ref on the current res (beware of int****) */ + } + + /**** look for the symbols of this type ****/ + expect_a_colon = 0; + for( /* no initialization */ ; + + ((gs_parse_tok_num != GS_PARSE_TOKEN_EMPTY) && + (gs_parse_tok_num != GS_PARSE_TOKEN_SEMI_COLON)) ; + + gs_parse_tok_num = gs_parse_lex_n_dump() ) { + + if(expect_a_colon) { + if(gs_parse_tok_num == GS_PARSE_TOKEN_COLON) { + expect_a_colon = 0; + continue; + } else { + fprintf(stderr, + "Unparsable symbol: Expected a comma (','), got '%s' instead. Definition was:\n%s\n", + gs_parse_text, definition); + abort(); + } + } else if(gs_parse_tok_num == GS_PARSE_TOKEN_COLON) { + fprintf(stderr, + "Unparsable symbol: Unexpected comma (','). Definition was:\n%s\n", + definition); + abort(); + } + + if(gs_parse_tok_num == GS_PARSE_TOKEN_STAR) { + starred = 1; + } + + /* found a symbol name. Build the type and push it to dynar */ + if(gs_parse_tok_num == GS_PARSE_TOKEN_WORD) { + if (starred) { + /* FIXME: Build a ref or array on the base type */ + fprintf(stderr, + "Cannot handle references yet (need annotations), sorry. Definition was:\n%s\n", + definition); + abort(); + } + DEBUG1("Encountered the variable (field?) %s",gs_parse_text); + + TRY(gras_dynar_push(*dynar, &gs_type_copy(base_type))); + starred = 0; + expect_a_colon = 1; + continue; + } + + fprintf(stderr, + "Unparasable symbol: Maybe a def struct in a def struct or so. The definition was:\n%s\n", + definition); + abort(); + } + + DEBUG0("End of this statement"); + return no_error; +} + +static gras_type_t *parse_struct(gras_type_bag_t *bag, + const char *definition) { + + gras_error_t errcode; + char buffname[32]; + static int anonymous_struct=0; + + gras_dynar_t *fields; + + gras_type_t *field; + int i; + + gras_type_t *struct_type; + + errcode=gras_dynar_new(&fields,sizeof(gras_type_t*),NULL); + if (errcode != no_error) + return NULL; + /* FIXME: the dynar content leaks because there is no gs_type_free. + But that's not a problem because each member are the same element since there is no gs_type_copy ;) + */ + + /* Create the struct descriptor */ + if (gs_parse_tok_num == GS_PARSE_TOKEN_WORD) { + struct_type = gs_type_new_struct(bag,NULL, gs_parse_text); + DEBUG1("Parse the struct '%s'", gs_parse_text); + gs_parse_tok_num = gs_parse_lex_n_dump(); + } else { + sprintf(buffname,"anonymous struct %d",anonymous_struct++); + DEBUG1("Parse the anonymous struct nb %d", anonymous_struct); + struct_type = gs_type_new_struct(bag,NULL,buffname); + } + + if (gs_parse_tok_num != GS_PARSE_TOKEN_LP) { + fprintf(stderr, + "Unparasable symbol: I looked for a struct definition, but got %s instead of '{'. The definition was:\n%s\n", + gs_parse_text,definition); + abort(); + } + + /* Parse the fields */ + for (errcode=parse_statement(bag,definition,&fields); + errcode == no_error ; + errcode=parse_statement(bag,definition,&fields)) { + + DEBUG1("This statement contained %d fields",gras_dynar_length(fields)); + gras_dynar_foreach(fields,i, field) { + char fname[128]; + static int field_count=0; + sprintf(fname,"%d",field_count++); + DEBUG0("Append a field"); + gs_type_struct_append_field(struct_type,fname,field); + } + } + if (errcode != mismatch_error) + return NULL; /* FIXME: LEAK! */ + + /* terminates */ + if (gs_parse_tok_num != GS_PARSE_TOKEN_RP) { + fprintf(stderr, + "Unparasable symbol: Expected '}' at the end of struct definition, got '%s'. The definition was:\n%s\n", + gs_parse_text,definition); + abort(); + } + + gs_parse_tok_num = gs_parse_lex_n_dump(); + + gras_dynar_free(fields); + return struct_type; +} + +static gras_type_t * parse_typedef(gras_type_bag_t *bag, + const char *definition) { + + type_modifier_t tm; + + gras_type_t *struct_desc=NULL; + gras_type_t *typedef_desc=NULL; + + memset(&tm,0,sizeof(tm)); + + /* get the aliased type */ + parse_type_modifier(&tm); + + if (tm.is_struct) { + struct_desc = parse_struct(bag,definition); + } + + parse_type_modifier(&tm); + + if (tm.is_ref) { + fprintf(stderr, + "Cannot handle reference without annotation. Definition was:\n%s\n", + definition); + abort(); + } + + /* get the aliasing name */ + if (gs_parse_tok_num != GS_PARSE_TOKEN_WORD) { + fprintf(stderr, + "Unparsable typedef: Expected the alias name, and got '%s'.\n%s\n", + gs_parse_text,definition); + abort(); + } + + /* (FIXME: should) build the alias */ + fprintf(stderr, "Cannot handle typedef yet (need love from grassouillet), sorry. Definition was: \n%s\n",definition); + abort(); + + // res=gs_type_new_typedef(bag, NULL, strdup(gs_parse_text) ); + + return typedef_desc; +} + +/* main function */ +gras_type_t * +_gs_type_parse(gras_type_bag_t *bag, + const char *definition) { + + gras_type_t * res=NULL; + + /* init */ + DEBUG1("_gs_type_parse(%s)",definition); + gs_parse_pointer_string_init(definition); + + /* Do I have a typedef, or a raw struct ?*/ + gs_parse_tok_num = gs_parse_lex_n_dump(); + + if ((gs_parse_tok_num == GS_PARSE_TOKEN_WORD) && (!strcmp(gs_parse_text,"struct"))) { + gs_parse_tok_num = gs_parse_lex_n_dump(); + res = parse_struct(bag,definition); + + } else if ((gs_parse_tok_num == GS_PARSE_TOKEN_WORD) && (!strcmp(gs_parse_text,"typedef"))) { + gs_parse_tok_num = gs_parse_lex_n_dump(); + res = parse_typedef(bag,definition); + + } else { + fprintf(stderr,"Failed to parse the following symbol (not a struct neither a typedef) :\n%s\n",definition); + abort(); + } + + gs_parse_pointer_string_close(); + DEBUG1("end of _gs_type_parse(%s)",definition); + + return res; +} + + diff --git a/src/gras/DataDesc/parse.yy.c b/src/gras/DataDesc/parse.yy.c new file mode 100644 index 0000000000..d7cadbdd34 --- /dev/null +++ b/src/gras/DataDesc/parse.yy.c @@ -0,0 +1,1833 @@ +#define yy_create_buffer gs_parse__create_buffer +#define yy_delete_buffer gs_parse__delete_buffer +#define yy_scan_buffer gs_parse__scan_buffer +#define yy_scan_string gs_parse__scan_string +#define yy_scan_bytes gs_parse__scan_bytes +#define yy_flex_debug gs_parse__flex_debug +#define yy_init_buffer gs_parse__init_buffer +#define yy_flush_buffer gs_parse__flush_buffer +#define yy_load_buffer_state gs_parse__load_buffer_state +#define yy_switch_to_buffer gs_parse__switch_to_buffer +#define yyin gs_parse_in +#define yyleng gs_parse_leng +#define yylex gs_parse_lex +#define yyout gs_parse_out +#define yyrestart gs_parse_restart +#define yytext gs_parse_text + +#line 19 "gs/parse.yy.c" +/* A lexical scanner generated by flex */ + +/* Scanner skeleton version: + * + */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 + +#include +#include + +/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ +#ifdef c_plusplus +#ifndef __cplusplus +#define __cplusplus +#endif +#endif + + +#ifdef __cplusplus + +#include +#ifndef _WIN32 +#include +#endif + +/* Use prototypes in function declarations. */ +#define YY_USE_PROTOS + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +#if __STDC__ + +#define YY_USE_PROTOS +#define YY_USE_CONST + +#endif /* __STDC__ */ +#endif /* ! __cplusplus */ + +#ifdef __TURBOC__ + #pragma warn -rch + #pragma warn -use +#include +#include +#define YY_USE_CONST +#define YY_USE_PROTOS +#endif + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + + +#ifdef YY_USE_PROTOS +#define YY_PROTO(proto) proto +#else +#define YY_PROTO(proto) () +#endif + + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yy_start = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yy_start - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart( yyin ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#define YY_BUF_SIZE 16384 + +typedef struct yy_buffer_state *YY_BUFFER_STATE; + +extern int yyleng; +extern FILE *yyin, *yyout; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + +/* The funky do-while in the following #define is used to turn the definition + * int a single C statement (which needs a semi-colon terminator). This + * avoids problems with code like: + * + * if ( condition_holds ) + * yyless( 5 ); + * else + * do_something_else(); + * + * Prior to using the do-while the compiler would get upset at the + * "else" because it interpreted the "if" statement as being all + * done when it reached the ';' after the yyless() call. + */ + +/* Return all but the first 'n' matched characters back to the input stream. */ + +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + *yy_cp = yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, yytext_ptr ) + +/* The following is because we cannot portably get our hands on size_t + * (without autoconf's help, which isn't available because we want + * flex-generated scanners to compile on their own). + */ +typedef unsigned int yy_size_t; + + +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + }; + +static YY_BUFFER_STATE yy_current_buffer = 0; + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + */ +#define YY_CURRENT_BUFFER yy_current_buffer + + +/* yy_hold_char holds the character lost when yytext is formed. */ +static char yy_hold_char; + +static int yy_n_chars; /* number of characters read into yy_ch_buf */ + + +int yyleng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 1; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow yywrap()'s to do buffer switches + * instead of setting up a fresh yyin. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void yyrestart YY_PROTO(( FILE *input_file )); + +void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); +void yy_load_buffer_state YY_PROTO(( void )); +YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); +void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); +void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); +void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); +#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) + +YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); +YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); +YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); + +static void *yy_flex_alloc YY_PROTO(( yy_size_t )); +static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); +static void yy_flex_free YY_PROTO(( void * )); + +#define yy_new_buffer yy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! yy_current_buffer ) \ + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ + yy_current_buffer->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! yy_current_buffer ) \ + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ + yy_current_buffer->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (yy_current_buffer->yy_at_bol) + + +#define yywrap() 1 +#define YY_SKIP_YYWRAP +typedef unsigned char YY_CHAR; +FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; +typedef int yy_state_type; +extern char *yytext; +#define yytext_ptr yytext + +static yy_state_type yy_get_previous_state YY_PROTO(( void )); +static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); +static int yy_get_next_buffer YY_PROTO(( void )); +static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yytext_ptr = yy_bp; \ + yyleng = (int) (yy_cp - yy_bp); \ + yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yy_c_buf_p = yy_cp; + +#define YY_NUM_RULES 28 +#define YY_END_OF_BUFFER 29 +static yyconst short int yy_accept[51] = + { 0, + 20, 20, 4, 4, 0, 0, 0, 0, 29, 27, + 26, 8, 23, 25, 20, 27, 24, 21, 22, 4, + 6, 5, 28, 28, 19, 10, 9, 28, 20, 2, + 1, 4, 5, 5, 7, 3, 19, 18, 11, 12, + 16, 17, 13, 15, 14, 1, 11, 12, 11, 0 + } ; + +static yyconst int yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, + 1, 4, 1, 5, 6, 6, 7, 8, 8, 8, + 8, 8, 8, 8, 8, 9, 9, 1, 10, 1, + 1, 1, 1, 1, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 1, 11, 1, 1, 6, 1, 6, 12, 6, 6, + + 6, 13, 6, 6, 6, 6, 6, 6, 6, 14, + 6, 6, 6, 15, 6, 16, 6, 6, 6, 6, + 6, 6, 17, 1, 18, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst int yy_meta[19] = + { 0, + 1, 2, 3, 4, 1, 5, 1, 5, 5, 1, + 3, 5, 5, 5, 5, 5, 1, 1 + } ; + +static yyconst short int yy_base[59] = + { 0, + 0, 0, 17, 18, 81, 78, 21, 31, 83, 102, + 102, 102, 102, 102, 0, 21, 102, 102, 102, 0, + 102, 22, 102, 37, 0, 102, 102, 42, 0, 102, + 0, 0, 23, 31, 102, 102, 0, 102, 28, 31, + 102, 102, 102, 102, 102, 0, 53, 55, 57, 102, + 66, 71, 76, 26, 81, 86, 91, 96 + } ; + +static yyconst short int yy_def[59] = + { 0, + 50, 1, 51, 51, 52, 52, 53, 53, 50, 50, + 50, 50, 50, 50, 54, 50, 50, 50, 50, 55, + 50, 56, 50, 50, 57, 50, 50, 50, 54, 50, + 58, 55, 56, 56, 50, 50, 57, 50, 50, 50, + 50, 50, 50, 50, 50, 58, 50, 50, 50, 0, + 50, 50, 50, 50, 50, 50, 50, 50 + } ; + +static yyconst short int yy_nxt[121] = + { 0, + 10, 11, 12, 13, 14, 15, 16, 15, 15, 17, + 10, 15, 15, 15, 15, 15, 18, 19, 21, 21, + 22, 22, 26, 27, 30, 34, 50, 31, 35, 50, + 29, 28, 26, 27, 34, 47, 48, 35, 48, 48, + 36, 28, 38, 38, 38, 38, 38, 38, 38, 39, + 40, 38, 38, 41, 42, 43, 44, 45, 38, 38, + 49, 48, 48, 48, 48, 48, 20, 20, 20, 20, + 20, 23, 23, 23, 23, 23, 25, 25, 25, 25, + 25, 32, 50, 32, 24, 32, 33, 24, 33, 33, + 33, 37, 50, 50, 37, 37, 46, 50, 46, 46, + + 46, 9, 50, 50, 50, 50, 50, 50, 50, 50, + 50, 50, 50, 50, 50, 50, 50, 50, 50, 50 + } ; + +static yyconst short int yy_chk[121] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 3, 4, + 3, 4, 7, 7, 16, 22, 33, 16, 22, 33, + 54, 7, 8, 8, 34, 39, 39, 34, 40, 40, + 24, 8, 28, 28, 28, 28, 28, 28, 28, 28, + 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, + 47, 47, 48, 48, 49, 49, 51, 51, 51, 51, + 51, 52, 52, 52, 52, 52, 53, 53, 53, 53, + 53, 55, 9, 55, 6, 55, 56, 5, 56, 56, + 56, 57, 0, 0, 57, 57, 58, 0, 58, 58, + + 58, 50, 50, 50, 50, 50, 50, 50, 50, 50, + 50, 50, 50, 50, 50, 50, 50, 50, 50, 50 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *yytext; +#line 1 "gs/parse.yy.l" +#define INITIAL 0 +/**** MSG_LICENCE DO NOT REMOVE ****/ +#line 5 "gs/parse.yy.l" +#include"gs/gs_private.h" +#include"gs/parse.yy.h" +#include + YY_BUFFER_STATE input_buffer; + FILE *file_to_parse; + + int gs_parse_line_pos = 1; + int gs_parse_char_pos = 0; + int gs_parse_tok_num = 0; +#define comment 1 +#define foo 2 +#define str 3 + +#line 441 "gs/parse.yy.c" + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap YY_PROTO(( void )); +#else +extern int yywrap YY_PROTO(( void )); +#endif +#endif + +#ifndef YY_NO_UNPUT +static void yyunput YY_PROTO(( int c, char *buf_ptr )); +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen YY_PROTO(( yyconst char * )); +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus +static int yyinput YY_PROTO(( void )); +#else +static int input YY_PROTO(( void )); +#endif +#endif + +#if YY_STACK_USED +static int yy_start_stack_ptr = 0; +static int yy_start_stack_depth = 0; +static int *yy_start_stack = 0; +#ifndef YY_NO_PUSH_STATE +static void yy_push_state YY_PROTO(( int new_state )); +#endif +#ifndef YY_NO_POP_STATE +static void yy_pop_state YY_PROTO(( void )); +#endif +#ifndef YY_NO_TOP_STATE +static int yy_top_state YY_PROTO(( void )); +#endif + +#else +#define YY_NO_PUSH_STATE 1 +#define YY_NO_POP_STATE 1 +#define YY_NO_TOP_STATE 1 +#endif + +#ifdef YY_MALLOC_DECL +YY_MALLOC_DECL +#else +#if __STDC__ +#ifndef __cplusplus +#include +#endif +#else +/* Just try to get by without declaring the routines. This will fail + * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) + * or sizeof(void*) != sizeof(int). + */ +#endif +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Copy whatever the last rule matched to the standard output. */ + +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( yy_current_buffer->yy_is_interactive ) \ + { \ + int c = '*', n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + } +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL int yylex YY_PROTO(( void )) +#endif + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +YY_DECL + { + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + +#line 21 "gs/parse.yy.l" + + int comment_caller=0; + + char string_buf[GS_PARSE_MAX_STR_CONST]; + char *string_buf_ptr = NULL; + +#line 610 "gs/parse.yy.c" + + if ( yy_init ) + { + yy_init = 0; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yy_start ) + yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! yy_current_buffer ) + yy_current_buffer = + yy_create_buffer( yyin, YY_BUF_SIZE ); + + yy_load_buffer_state(); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yy_start; +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + yy_last_accepting_state = yy_current_state; + yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 51 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 102 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = yy_last_accepting_cpos; + yy_current_state = yy_last_accepting_state; + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + + +do_action: /* This label is used only to access EOF actions. */ + + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yy_hold_char; + yy_cp = yy_last_accepting_cpos; + yy_current_state = yy_last_accepting_state; + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 27 "gs/parse.yy.l" + + YY_BREAK +case 2: +YY_RULE_SETUP +#line 28 "gs/parse.yy.l" +{ + comment_caller = INITIAL; + BEGIN(comment); + } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 33 "gs/parse.yy.l" +{ + comment_caller = foo; + BEGIN(comment); + } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 38 "gs/parse.yy.l" +/* eat anything that's not a '*' */ + YY_BREAK +case 5: +YY_RULE_SETUP +#line 39 "gs/parse.yy.l" +/* eat up '*'s not followed by '/'s */ + YY_BREAK +case 6: +YY_RULE_SETUP +#line 40 "gs/parse.yy.l" +{++gs_parse_line_pos;gs_parse_char_pos=0;} + YY_BREAK +case 7: +YY_RULE_SETUP +#line 41 "gs/parse.yy.l" +BEGIN(comment_caller); + YY_BREAK +case 8: +YY_RULE_SETUP +#line 43 "gs/parse.yy.l" +string_buf_ptr = string_buf; gs_parse_char_pos++; BEGIN(str); + YY_BREAK +case 9: +YY_RULE_SETUP +#line 45 "gs/parse.yy.l" +{ /* saw closing quote - all done */ + BEGIN(INITIAL); + *string_buf_ptr = '\0'; + yytext=string_buf; + gs_parse_char_pos++; + return GS_PARSE_TOKEN_WORD; + /* return string constant token type and + * value to parser + */ + } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 56 "gs/parse.yy.l" +{ + /* error - unterminated string constant */ + /* generate error message */ + } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 61 "gs/parse.yy.l" +{ + /* octal escape sequence */ + int result; + + (void) sscanf( yytext + 1, "%o", &result ); + + if ( result > 0xff ) + /* error, constant is out-of-bounds */ + + *string_buf_ptr++ = result; + gs_parse_char_pos++; + } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 74 "gs/parse.yy.l" +{ + /* generate error - bad escape sequence; something + * like '\48' or '\0777777' + */ + } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 80 "gs/parse.yy.l" +{*string_buf_ptr++ = '\n'; gs_parse_char_pos++;} + YY_BREAK +case 14: +YY_RULE_SETUP +#line 81 "gs/parse.yy.l" +{*string_buf_ptr++ = '\t'; gs_parse_char_pos++;} + YY_BREAK +case 15: +YY_RULE_SETUP +#line 82 "gs/parse.yy.l" +{*string_buf_ptr++ = '\r'; gs_parse_char_pos++;} + YY_BREAK +case 16: +YY_RULE_SETUP +#line 83 "gs/parse.yy.l" +{*string_buf_ptr++ = '\b'; gs_parse_char_pos++;} + YY_BREAK +case 17: +YY_RULE_SETUP +#line 84 "gs/parse.yy.l" +{*string_buf_ptr++ = '\f'; gs_parse_char_pos++;} + YY_BREAK +case 18: +YY_RULE_SETUP +#line 86 "gs/parse.yy.l" +{*string_buf_ptr++ = yytext[1]; + if(yytext[1]=='\n') { + ++gs_parse_line_pos;gs_parse_char_pos=0; + } else { gs_parse_char_pos++;} + } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 92 "gs/parse.yy.l" +{ + char *yptr = yytext; + + while ( *yptr ) + *string_buf_ptr++ = *yptr++; + gs_parse_char_pos++; + } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 100 "gs/parse.yy.l" +{ gs_parse_char_pos+= strlen(yytext); return(GS_PARSE_TOKEN_WORD);} + YY_BREAK +case 21: +YY_RULE_SETUP +#line 101 "gs/parse.yy.l" +{ gs_parse_char_pos++; return(GS_PARSE_TOKEN_LP);} + YY_BREAK +case 22: +YY_RULE_SETUP +#line 102 "gs/parse.yy.l" +{ gs_parse_char_pos++;return(GS_PARSE_TOKEN_RP);} + YY_BREAK +case 23: +YY_RULE_SETUP +#line 103 "gs/parse.yy.l" +{ gs_parse_char_pos++;return(GS_PARSE_TOKEN_STAR);} + YY_BREAK +case 24: +YY_RULE_SETUP +#line 104 "gs/parse.yy.l" +{ gs_parse_char_pos++;return(GS_PARSE_TOKEN_SEMI_COLON);} + YY_BREAK +case 25: +YY_RULE_SETUP +#line 105 "gs/parse.yy.l" +{ gs_parse_char_pos++;return(GS_PARSE_TOKEN_COLON);} + YY_BREAK +case 26: +YY_RULE_SETUP +#line 106 "gs/parse.yy.l" +{ gs_parse_line_pos++; gs_parse_char_pos=0;} + YY_BREAK +case 27: +YY_RULE_SETUP +#line 107 "gs/parse.yy.l" +{ gs_parse_char_pos++;} + YY_BREAK +case 28: +YY_RULE_SETUP +#line 108 "gs/parse.yy.l" +ECHO; + YY_BREAK +#line 876 "gs/parse.yy.c" +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(comment): +case YY_STATE_EOF(foo): +case YY_STATE_EOF(str): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between yy_current_buffer and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yy_n_chars = yy_current_buffer->yy_n_chars; + yy_current_buffer->yy_input_file = yyin; + yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state(); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer() ) + { + case EOB_ACT_END_OF_FILE: + { + yy_did_buffer_switch_on_eof = 0; + + if ( yywrap() ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yy_c_buf_p = + yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state(); + + yy_cp = yy_c_buf_p; + yy_bp = yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yy_c_buf_p = + &yy_current_buffer->yy_ch_buf[yy_n_chars]; + + yy_current_state = yy_get_previous_state(); + + yy_cp = yy_c_buf_p; + yy_bp = yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of yylex */ + + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ + +static int yy_get_next_buffer() + { + register char *dest = yy_current_buffer->yy_ch_buf; + register char *source = yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( yy_current_buffer->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + yy_current_buffer->yy_n_chars = yy_n_chars = 0; + + else + { + int num_to_read = + yy_current_buffer->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ +#ifdef YY_USES_REJECT + YY_FATAL_ERROR( +"input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); +#else + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = yy_current_buffer; + + int yy_c_buf_p_offset = + (int) (yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yy_flex_realloc( (void *) b->yy_ch_buf, + b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = yy_current_buffer->yy_buf_size - + number_to_move - 1; +#endif + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), + yy_n_chars, num_to_read ); + + yy_current_buffer->yy_n_chars = yy_n_chars; + } + + if ( yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart( yyin ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + yy_current_buffer->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + yy_n_chars += number_to_move; + yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; + yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; + + return ret_val; + } + + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +static yy_state_type yy_get_previous_state() + { + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = yy_start; + + for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yy_last_accepting_state = yy_current_state; + yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 51 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; + } + + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + +#ifdef YY_USE_PROTOS +static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) +#else +static yy_state_type yy_try_NUL_trans( yy_current_state ) +yy_state_type yy_current_state; +#endif + { + register int yy_is_jam; + register char *yy_cp = yy_c_buf_p; + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yy_last_accepting_state = yy_current_state; + yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 51 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 50); + + return yy_is_jam ? 0 : yy_current_state; + } + + +#ifndef YY_NO_UNPUT +#ifdef YY_USE_PROTOS +static void yyunput( int c, register char *yy_bp ) +#else +static void yyunput( c, yy_bp ) +int c; +register char *yy_bp; +#endif + { + register char *yy_cp = yy_c_buf_p; + + /* undo effects of setting up yytext */ + *yy_cp = yy_hold_char; + + if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + register int number_to_move = yy_n_chars + 2; + register char *dest = &yy_current_buffer->yy_ch_buf[ + yy_current_buffer->yy_buf_size + 2]; + register char *source = + &yy_current_buffer->yy_ch_buf[number_to_move]; + + while ( source > yy_current_buffer->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + yy_current_buffer->yy_n_chars = + yy_n_chars = yy_current_buffer->yy_buf_size; + + if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + + yytext_ptr = yy_bp; + yy_hold_char = *yy_cp; + yy_c_buf_p = yy_cp; + } +#endif /* ifndef YY_NO_UNPUT */ + + +#ifdef __cplusplus +static int yyinput() +#else +static int input() +#endif + { + int c; + + *yy_c_buf_p = yy_hold_char; + + if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) + /* This was really a NUL. */ + *yy_c_buf_p = '\0'; + + else + { /* need more input */ + int offset = yy_c_buf_p - yytext_ptr; + ++yy_c_buf_p; + + switch ( yy_get_next_buffer() ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart( yyin ); + + /* fall through */ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap() ) + return EOF; + + if ( ! yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yy_c_buf_p = yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */ + *yy_c_buf_p = '\0'; /* preserve yytext */ + yy_hold_char = *++yy_c_buf_p; + + + return c; + } + + +#ifdef YY_USE_PROTOS +void yyrestart( FILE *input_file ) +#else +void yyrestart( input_file ) +FILE *input_file; +#endif + { + if ( ! yy_current_buffer ) + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); + + yy_init_buffer( yy_current_buffer, input_file ); + yy_load_buffer_state(); + } + + +#ifdef YY_USE_PROTOS +void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) +#else +void yy_switch_to_buffer( new_buffer ) +YY_BUFFER_STATE new_buffer; +#endif + { + if ( yy_current_buffer == new_buffer ) + return; + + if ( yy_current_buffer ) + { + /* Flush out information for old buffer. */ + *yy_c_buf_p = yy_hold_char; + yy_current_buffer->yy_buf_pos = yy_c_buf_p; + yy_current_buffer->yy_n_chars = yy_n_chars; + } + + yy_current_buffer = new_buffer; + yy_load_buffer_state(); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + yy_did_buffer_switch_on_eof = 1; + } + + +#ifdef YY_USE_PROTOS +void yy_load_buffer_state( void ) +#else +void yy_load_buffer_state() +#endif + { + yy_n_chars = yy_current_buffer->yy_n_chars; + yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; + yyin = yy_current_buffer->yy_input_file; + yy_hold_char = *yy_c_buf_p; + } + + +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) +#else +YY_BUFFER_STATE yy_create_buffer( file, size ) +FILE *file; +int size; +#endif + { + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer( b, file ); + + return b; + } + + +#ifdef YY_USE_PROTOS +void yy_delete_buffer( YY_BUFFER_STATE b ) +#else +void yy_delete_buffer( b ) +YY_BUFFER_STATE b; +#endif + { + if ( ! b ) + return; + + if ( b == yy_current_buffer ) + yy_current_buffer = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yy_flex_free( (void *) b->yy_ch_buf ); + + yy_flex_free( (void *) b ); + } + + +#ifndef _WIN32 +#include +#else +#ifndef YY_ALWAYS_INTERACTIVE +#ifndef YY_NEVER_INTERACTIVE +extern int isatty YY_PROTO(( int )); +#endif +#endif +#endif + +#ifdef YY_USE_PROTOS +void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) +#else +void yy_init_buffer( b, file ) +YY_BUFFER_STATE b; +FILE *file; +#endif + + + { + yy_flush_buffer( b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + +#if YY_ALWAYS_INTERACTIVE + b->yy_is_interactive = 1; +#else +#if YY_NEVER_INTERACTIVE + b->yy_is_interactive = 0; +#else + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; +#endif +#endif + } + + +#ifdef YY_USE_PROTOS +void yy_flush_buffer( YY_BUFFER_STATE b ) +#else +void yy_flush_buffer( b ) +YY_BUFFER_STATE b; +#endif + + { + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == yy_current_buffer ) + yy_load_buffer_state(); + } + + +#ifndef YY_NO_SCAN_BUFFER +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) +#else +YY_BUFFER_STATE yy_scan_buffer( base, size ) +char *base; +yy_size_t size; +#endif + { + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer( b ); + + return b; + } +#endif + + +#ifndef YY_NO_SCAN_STRING +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) +#else +YY_BUFFER_STATE yy_scan_string( yy_str ) +yyconst char *yy_str; +#endif + { + int len; + for ( len = 0; yy_str[len]; ++len ) + ; + + return yy_scan_bytes( yy_str, len ); + } +#endif + + +#ifndef YY_NO_SCAN_BYTES +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) +#else +YY_BUFFER_STATE yy_scan_bytes( bytes, len ) +yyconst char *bytes; +int len; +#endif + { + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = len + 2; + buf = (char *) yy_flex_alloc( n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < len; ++i ) + buf[i] = bytes[i]; + + buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer( buf, n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; + } +#endif + + +#ifndef YY_NO_PUSH_STATE +#ifdef YY_USE_PROTOS +static void yy_push_state( int new_state ) +#else +static void yy_push_state( new_state ) +int new_state; +#endif + { + if ( yy_start_stack_ptr >= yy_start_stack_depth ) + { + yy_size_t new_size; + + yy_start_stack_depth += YY_START_STACK_INCR; + new_size = yy_start_stack_depth * sizeof( int ); + + if ( ! yy_start_stack ) + yy_start_stack = (int *) yy_flex_alloc( new_size ); + + else + yy_start_stack = (int *) yy_flex_realloc( + (void *) yy_start_stack, new_size ); + + if ( ! yy_start_stack ) + YY_FATAL_ERROR( + "out of memory expanding start-condition stack" ); + } + + yy_start_stack[yy_start_stack_ptr++] = YY_START; + + BEGIN(new_state); + } +#endif + + +#ifndef YY_NO_POP_STATE +static void yy_pop_state() + { + if ( --yy_start_stack_ptr < 0 ) + YY_FATAL_ERROR( "start-condition stack underflow" ); + + BEGIN(yy_start_stack[yy_start_stack_ptr]); + } +#endif + + +#ifndef YY_NO_TOP_STATE +static int yy_top_state() + { + return yy_start_stack[yy_start_stack_ptr - 1]; + } +#endif + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +#ifdef YY_USE_PROTOS +static void yy_fatal_error( yyconst char msg[] ) +#else +static void yy_fatal_error( msg ) +char msg[]; +#endif + { + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); + } + + + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + yytext[yyleng] = yy_hold_char; \ + yy_c_buf_p = yytext + n; \ + yy_hold_char = *yy_c_buf_p; \ + *yy_c_buf_p = '\0'; \ + yyleng = n; \ + } \ + while ( 0 ) + + +/* Internal utility routines. */ + +#ifndef yytext_ptr +#ifdef YY_USE_PROTOS +static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) +#else +static void yy_flex_strncpy( s1, s2, n ) +char *s1; +yyconst char *s2; +int n; +#endif + { + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; + } +#endif + +#ifdef YY_NEED_STRLEN +#ifdef YY_USE_PROTOS +static int yy_flex_strlen( yyconst char *s ) +#else +static int yy_flex_strlen( s ) +yyconst char *s; +#endif + { + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; + } +#endif + + +#ifdef YY_USE_PROTOS +static void *yy_flex_alloc( yy_size_t size ) +#else +static void *yy_flex_alloc( size ) +yy_size_t size; +#endif + { + return (void *) malloc( size ); + } + +#ifdef YY_USE_PROTOS +static void *yy_flex_realloc( void *ptr, yy_size_t size ) +#else +static void *yy_flex_realloc( ptr, size ) +void *ptr; +yy_size_t size; +#endif + { + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); + } + +#ifdef YY_USE_PROTOS +static void yy_flex_free( void *ptr ) +#else +static void yy_flex_free( ptr ) +void *ptr; +#endif + { + free( ptr ); + } + +#if YY_MAIN +int main() + { + yylex(); + return 0; + } +#endif +#line 108 "gs/parse.yy.l" + +/* {space}+ { return(TOKEN_SPACE);} */ + +void gs_parse_dump(void) { + switch(gs_parse_tok_num) { + case GS_PARSE_TOKEN_LP : {printf("TOKEN_LP ");break;} + case GS_PARSE_TOKEN_RP : {printf("TOKEN_RP ");break;} + case GS_PARSE_TOKEN_WORD : {printf("TOKEN_WORD ");break;} + // case GS_PARSE_TOKEN_SPACE : {printf("TOKEN_SPACE ");break;} + // case GS_PARSE_TOKEN_COMMENT : {printf("TOKEN_COMMENT ");break;} + case GS_PARSE_TOKEN_NEWLINE : {printf("TOKEN_NEWLINE\n");return;} + case GS_PARSE_TOKEN_EMPTY : {printf("TOKEN_EMPTY\n");return;} + default : {printf("Unknown token %d\n", gs_parse_tok_num);return;} + } + printf("-->%s<-- [line %d, pos %d]\n",yytext,gs_parse_line_pos,gs_parse_char_pos); + return; +} + +int gs_parse_lex_n_dump(void) { + gs_parse_tok_num = gs_parse_lex(); + // voir_val(); + // gs_parse_char_pos += strlen(yytext); + return(gs_parse_tok_num); +} + +void gs_parse_pointer_init(const char *file) { + file_to_parse = fopen(file,"r"); + input_buffer = yy_create_buffer( file_to_parse, 10 ); + yy_switch_to_buffer(input_buffer); + + gs_parse_line_pos = 1; + gs_parse_char_pos = 0; + gs_parse_tok_num = 0; +} + +void gs_parse_pointer_close(void) { + yy_delete_buffer(input_buffer); + fclose(file_to_parse); + + gs_parse_line_pos = 1; + gs_parse_char_pos = 0; + gs_parse_tok_num = 0; +} + + +void gs_parse_pointer_string_init(const char *string_to_parse) { + input_buffer = yy_scan_string (string_to_parse); + yy_switch_to_buffer(input_buffer); + + gs_parse_line_pos = 1; + gs_parse_char_pos = 0; + gs_parse_tok_num = 0; +} + +void gs_parse_pointer_string_close(void) { + yy_delete_buffer(input_buffer); + + gs_parse_line_pos = 1; + gs_parse_char_pos = 0; + gs_parse_tok_num = 0; +} + +// Local variables: +// mode: c +// End: diff --git a/src/gras/DataDesc/parse.yy.h b/src/gras/DataDesc/parse.yy.h new file mode 100644 index 0000000000..be2d81a6ec --- /dev/null +++ b/src/gras/DataDesc/parse.yy.h @@ -0,0 +1,34 @@ +/* $Id$ */ + +/* gs/parse.h -- automatic parsing of data structures */ + +/* Authors: Arnaud Legrand, Martin Quinson */ + +typedef enum { + GS_PARSE_TOKEN_EMPTY = 0, + GS_PARSE_TOKEN_LP = 512, + GS_PARSE_TOKEN_RP, + GS_PARSE_TOKEN_WORD, + GS_PARSE_TOKEN_SPACE, + GS_PARSE_TOKEN_QUOTE, + GS_PARSE_TOKEN_COMMENT, + GS_PARSE_TOKEN_NEWLINE, + GS_PARSE_TOKEN_STAR, + GS_PARSE_TOKEN_SEMI_COLON, + GS_PARSE_TOKEN_COLON, + GS_PARSE_TOKEN_ERROR +} gs_parse_token_t; + +#define GS_PARSE_MAX_STR_CONST 4048 + +extern int gs_parse_line_pos; +extern int gs_parse_char_pos; +extern int gs_parse_tok_num; + +void gs_parse_dump(void); +int gs_parse_lex(void); +int gs_parse_lex_n_dump(void); +void gs_parse_pointer_init(const char *file); +void gs_parse_pointer_close(void); +void gs_parse_pointer_string_init(const char *string_to_parse); +void gs_parse_pointer_string_close(void); diff --git a/src/gras/DataDesc/parse.yy.l b/src/gras/DataDesc/parse.yy.l new file mode 100644 index 0000000000..0238e1c85a --- /dev/null +++ b/src/gras/DataDesc/parse.yy.l @@ -0,0 +1,172 @@ +/**** MSG_LICENCE DO NOT REMOVE ****/ + +%option noyywrap +%{ +#include"gs/gs_private.h" +#include"gs/parse.yy.h" +#include + YY_BUFFER_STATE input_buffer; + FILE *file_to_parse; + + int gs_parse_line_pos = 1; + int gs_parse_char_pos = 0; + int gs_parse_tok_num = 0; +%} + +%x comment foo str +space [ \t] +letter [A-Za-z._-] +digit [0-9] + +%% + int comment_caller=0; + + char string_buf[GS_PARSE_MAX_STR_CONST]; + char *string_buf_ptr = NULL; + +"//"[^\n]* +"/*" { + comment_caller = INITIAL; + BEGIN(comment); + } + +"/*" { + comment_caller = foo; + BEGIN(comment); + } + +[^*\n]* /* eat anything that's not a '*' */ +"*"+[^*/\n]* /* eat up '*'s not followed by '/'s */ +\n {++gs_parse_line_pos;gs_parse_char_pos=0;} +"*"+"/" BEGIN(comment_caller); + +\" string_buf_ptr = string_buf; gs_parse_char_pos++; BEGIN(str); + +\" { /* saw closing quote - all done */ + BEGIN(INITIAL); + *string_buf_ptr = '\0'; + yytext=string_buf; + gs_parse_char_pos++; + return GS_PARSE_TOKEN_WORD; + /* return string constant token type and + * value to parser + */ + } + +\n { + /* error - unterminated string constant */ + /* generate error message */ + } + +\\[0-7]{1,3} { + /* octal escape sequence */ + int result; + + (void) sscanf( yytext + 1, "%o", &result ); + + if ( result > 0xff ) + /* error, constant is out-of-bounds */ + + *string_buf_ptr++ = result; + gs_parse_char_pos++; + } + +\\[0-9]+ { + /* generate error - bad escape sequence; something + * like '\48' or '\0777777' + */ + } + +\\n {*string_buf_ptr++ = '\n'; gs_parse_char_pos++;} +\\t {*string_buf_ptr++ = '\t'; gs_parse_char_pos++;} +\\r {*string_buf_ptr++ = '\r'; gs_parse_char_pos++;} +\\b {*string_buf_ptr++ = '\b'; gs_parse_char_pos++;} +\\f {*string_buf_ptr++ = '\f'; gs_parse_char_pos++;} + +\\(.|\n) {*string_buf_ptr++ = yytext[1]; + if(yytext[1]=='\n') { + ++gs_parse_line_pos;gs_parse_char_pos=0; + } else { gs_parse_char_pos++;} + } + +[^\\\n\"]+ { + char *yptr = yytext; + + while ( *yptr ) + *string_buf_ptr++ = *yptr++; + gs_parse_char_pos++; + } + +({letter}|{digit})* { gs_parse_char_pos+= strlen(yytext); return(GS_PARSE_TOKEN_WORD);} +"{" { gs_parse_char_pos++; return(GS_PARSE_TOKEN_LP);} +"}" { gs_parse_char_pos++;return(GS_PARSE_TOKEN_RP);} +"*" { gs_parse_char_pos++;return(GS_PARSE_TOKEN_STAR);} +";" { gs_parse_char_pos++;return(GS_PARSE_TOKEN_SEMI_COLON);} +"," { gs_parse_char_pos++;return(GS_PARSE_TOKEN_COLON);} +"\n" { gs_parse_line_pos++; gs_parse_char_pos=0;} +. { gs_parse_char_pos++;} +%% +/* {space}+ { return(TOKEN_SPACE);} */ + +void gs_parse_dump(void) { + switch(gs_parse_tok_num) { + case GS_PARSE_TOKEN_LP : {printf("TOKEN_LP ");break;} + case GS_PARSE_TOKEN_RP : {printf("TOKEN_RP ");break;} + case GS_PARSE_TOKEN_WORD : {printf("TOKEN_WORD ");break;} + // case GS_PARSE_TOKEN_SPACE : {printf("TOKEN_SPACE ");break;} + // case GS_PARSE_TOKEN_COMMENT : {printf("TOKEN_COMMENT ");break;} + case GS_PARSE_TOKEN_NEWLINE : {printf("TOKEN_NEWLINE\n");return;} + case GS_PARSE_TOKEN_EMPTY : {printf("TOKEN_EMPTY\n");return;} + default : {printf("Unknown token %d\n", gs_parse_tok_num);return;} + } + printf("-->%s<-- [line %d, pos %d]\n",yytext,gs_parse_line_pos,gs_parse_char_pos); + return; +} + +int gs_parse_lex_n_dump(void) { + gs_parse_tok_num = gs_parse_lex(); + // voir_val(); + // gs_parse_char_pos += strlen(yytext); + return(gs_parse_tok_num); +} + +void gs_parse_pointer_init(const char *file) { + file_to_parse = fopen(file,"r"); + input_buffer = yy_create_buffer( file_to_parse, 10 ); + yy_switch_to_buffer(input_buffer); + + gs_parse_line_pos = 1; + gs_parse_char_pos = 0; + gs_parse_tok_num = 0; +} + +void gs_parse_pointer_close(void) { + yy_delete_buffer(input_buffer); + fclose(file_to_parse); + + gs_parse_line_pos = 1; + gs_parse_char_pos = 0; + gs_parse_tok_num = 0; +} + + +void gs_parse_pointer_string_init(const char *string_to_parse) { + input_buffer = yy_scan_string (string_to_parse); + yy_switch_to_buffer(input_buffer); + + gs_parse_line_pos = 1; + gs_parse_char_pos = 0; + gs_parse_tok_num = 0; +} + +void gs_parse_pointer_string_close(void) { + yy_delete_buffer(input_buffer); + + gs_parse_line_pos = 1; + gs_parse_char_pos = 0; + gs_parse_tok_num = 0; +} + +// Local variables: +// mode: c +// End: diff --git a/src/gras/DataDesc/sequence.h b/src/gras/DataDesc/sequence.h new file mode 100644 index 0000000000..33222e32d5 --- /dev/null +++ b/src/gras/DataDesc/sequence.h @@ -0,0 +1,11 @@ +/* gs_sequence.h */ +#ifndef GS_SEQUENCE_H +#define GS_SEQUENCE_H + +struct s_gs_sequence { + struct s_gs_message *message; + int code; + struct s_gs_sequence *next; +}; + +#endif /* GS_SEQUENCE_H */ diff --git a/src/gras/DataDesc/tools.c b/src/gras/DataDesc/tools.c new file mode 100644 index 0000000000..105e532c28 --- /dev/null +++ b/src/gras/DataDesc/tools.c @@ -0,0 +1,18 @@ +/* gs_tools.c */ + +#include "gs/gs_private.h" + +void * +gs_memdup(const void * const ptr, + const size_t length) { + void * new_ptr = NULL; + + new_ptr = malloc(length); + + if (new_ptr) { + memcpy(new_ptr, ptr, length); + } + + return new_ptr; +} + diff --git a/src/gras/DataDesc/type.c b/src/gras/DataDesc/type.c new file mode 100644 index 0000000000..7cc9fd2777 --- /dev/null +++ b/src/gras/DataDesc/type.c @@ -0,0 +1,1184 @@ +/* gs_type.c */ + +#include "gs/gs_private.h" +GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(NDR_type_creation,NDR); + +/*...................................................................... + * Type + */ + +/* alloc/free */ +static +struct s_gs_type * +_gs_type_alloc(void) { + struct s_gs_type *p_type = NULL; + p_type = malloc(sizeof(struct s_gs_type)); + return p_type; +} + +static +struct s_gs_type * +_gs_type_new(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name) { + + struct s_gs_type_bag_ops *bag_ops = p_bag->bag_ops; + struct s_gs_type *p_type = NULL; + + p_type = _gs_type_alloc(); + + p_type->code = -1; + p_type->name = strdup(name); + + p_type->size = 0; + p_type->alignment = 0; + p_type->aligned_size = 0; + p_type->category_code = e_gs_type_cat_undefined; + p_type->category.undefined_data = NULL; + p_type->before_callback = NULL; + p_type->after_callback = NULL; + + bag_ops->store_type(p_bag, p_connection, p_type); + + return p_type; +} + + + + + +/*...................................................................... + * Elemental + */ +static +struct s_gs_cat_elemental * +_gs_elemental_cat_alloc(void) { + struct s_gs_cat_elemental *p_elemental = NULL; + + p_elemental = malloc(sizeof (struct s_gs_cat_elemental)); + + return p_elemental; +} + +static +struct s_gs_cat_elemental * +_gs_elemental_cat_new(void) { + struct s_gs_cat_elemental *p_elemental = NULL; + + p_elemental = _gs_elemental_cat_alloc(); + p_elemental->encoding = e_gs_elemental_encoding_undefined; + + return p_elemental; +} + +struct s_gs_type * +gs_type_new_elemental_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + enum e_gs_elemental_encoding encoding, + long int size, + + void (*callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + + struct s_gs_type *p_type = NULL; + struct s_gs_cat_elemental *p_elemental = NULL; + + if (callback) + DEBUG1("%s",__FUNCTION__); + p_elemental = _gs_elemental_cat_new(); + p_elemental->encoding = encoding; + + p_type = _gs_type_new(p_bag, p_connection, name); + + p_type->size = size > 0?size:0; + + if (size > 0) { + long int sz = size; + long int mask = sz; + + while ((sz >>= 1)) { + mask |= sz; + } + + if (size & (mask >> 1)) { + long int alignment = 0; + long int aligned_size = 0; + + alignment = (size & ~(mask >> 1)) << 1; + if (alignment < 0) + GS_FAILURE("elemental type is too large"); + + aligned_size = aligned(size, alignment); + if (aligned_size < 0) + GS_FAILURE("elemental type is too large"); + + p_type->alignment = alignment; + p_type->aligned_size = aligned_size; + + } else { + long int alignment = size & ~(mask >> 1); + long int aligned_size = aligned(size, alignment); + + p_type->alignment = alignment; + p_type->aligned_size = aligned_size; + } + + } else { + p_type->alignment = 0; + p_type->aligned_size = 0; + } + + p_type->category_code = e_gs_type_cat_elemental; + p_type->category.elemental_data = p_elemental; + + p_type->before_callback = callback; + + return p_type; +} + +struct s_gs_type * +gs_type_new_elemental(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + enum e_gs_elemental_encoding encoding, + long int size) { + DEBUG1("%s",__FUNCTION__); + return gs_type_new_elemental_with_callback(p_bag, p_connection, name, encoding, size, NULL); +} + + +struct s_gs_type * +gs_type_new_unsigned_integer_elemental_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size, + + void (*callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + if (callback) + DEBUG1("%s",__FUNCTION__); + return gs_type_new_elemental_with_callback(p_bag, p_connection, name, + e_gs_elemental_encoding_unsigned_integer, + size, + callback); +} + +struct s_gs_type * +gs_type_new_unsigned_integer_elemental(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size) { + DEBUG1("%s",__FUNCTION__); + return gs_type_new_unsigned_integer_elemental_with_callback(p_bag, p_connection, name, size, NULL); +} + + +struct s_gs_type * +gs_type_new_signed_integer_elemental_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size, + + void (*callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + if (callback) + DEBUG1("%s",__FUNCTION__); + return gs_type_new_elemental_with_callback(p_bag, p_connection, name, + e_gs_elemental_encoding_signed_integer, + size, + callback); +} + +struct s_gs_type * +gs_type_new_signed_integer_elemental(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size) { + DEBUG1("%s",__FUNCTION__); + return gs_type_new_signed_integer_elemental_with_callback(p_bag, p_connection, name, size, NULL); +} + + +struct s_gs_type * +gs_type_new_floating_point_elemental_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size, + + void (*callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + DEBUG1("%s",__FUNCTION__); + return gs_type_new_elemental_with_callback(p_bag, p_connection, name, + e_gs_elemental_encoding_floating_point, + size, + callback); + +} + +struct s_gs_type * +gs_type_new_floating_point_elemental(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size) { + DEBUG1("%s",__FUNCTION__); + return gs_type_new_floating_point_elemental_with_callback(p_bag, p_connection, name, size, NULL); +} + + + + + +/*...................................................................... + * Struct + */ +static +struct s_gs_cat_struct * +_gs_struct_cat_alloc(void) { + struct s_gs_cat_struct *p_struct = NULL; + p_struct = malloc(sizeof (struct s_gs_cat_struct)); + return p_struct; +} + +static +struct s_gs_cat_struct * +_gs_struct_cat_new(void) { + struct s_gs_cat_struct *p_struct = NULL; + + p_struct = _gs_struct_cat_alloc(); + + p_struct->nb_fields = 0; + p_struct->field_array = NULL; + + return p_struct; +} + +struct s_gs_type * +gs_type_new_struct_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + + void (*before_callback)(void *vars, + struct s_gs_type *p_type, + void *data), + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + struct s_gs_type *p_type = NULL; + struct s_gs_cat_struct *p_struct = NULL; + + if (before_callback || after_callback) + DEBUG1("%s",__FUNCTION__); + p_struct = _gs_struct_cat_new(); + + p_type = _gs_type_new(p_bag, p_connection, name); + + p_type->size = 0; + p_type->alignment = 0; + p_type->aligned_size = 0; + p_type->category_code = e_gs_type_cat_struct; + p_type->category.struct_data = p_struct; + p_type->before_callback = before_callback; + p_type->after_callback = after_callback; + + return p_type; +} + +struct s_gs_type * +gs_type_new_struct(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name) { + DEBUG2("%s(%s)",__FUNCTION__,name); + return gs_type_new_struct_with_callback(p_bag, p_connection, name, NULL, NULL); +} + + +static +struct s_gs_cat_struct_field * +_gs_struct_field_cat_alloc(void) { + struct s_gs_cat_struct_field *p_struct_field = NULL; + p_struct_field = malloc(sizeof (struct s_gs_cat_struct_field)); + return p_struct_field; +} + +static +struct s_gs_cat_struct_field * +_gs_struct_field_cat_new(const char *name, + long int offset, + struct s_gs_type *p_field_type, + + void (*before_callback)(void *vars, + struct s_gs_type *p_type, + void *data), + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + + struct s_gs_cat_struct_field *p_struct_field = NULL; + + if (p_field_type->size < 0) + GS_FAILURE("variable length field not allowed in structure"); + + p_struct_field = _gs_struct_field_cat_alloc(); + + p_struct_field->name = strdup(name); + p_struct_field->offset = aligned(offset, p_field_type->alignment); + p_struct_field->code = p_field_type->code; + p_struct_field->before_callback = before_callback; + p_struct_field->after_callback = after_callback; + + return p_struct_field; +} + +void +gs_type_struct_append_field_with_callback(struct s_gs_type *p_struct_type, + const char *name, + struct s_gs_type *p_field_type, + + void (*before_callback)(void *vars, + struct s_gs_type *p_type, + void *data), + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + + struct s_gs_cat_struct *p_struct = NULL; + int field_num = -1; + struct s_gs_cat_struct_field *p_field = NULL; + + if (before_callback || after_callback) + DEBUG1("%s",__FUNCTION__); + + if (p_field_type->size < 0) + GS_FAILURE("field size must be statically known"); + + p_struct = p_struct_type->category.struct_data; + + if ((field_num = p_struct->nb_fields++)) { + p_struct->field_array = realloc(p_struct->field_array, p_struct->nb_fields * sizeof (struct s_gs_cat_struct_field *)); + } else { + p_struct->field_array = malloc(sizeof (struct s_gs_cat_struct_field *)); + } + + p_field = _gs_struct_field_cat_new(name, p_struct_type->size, p_field_type, before_callback, after_callback); + p_struct->field_array[field_num] = p_field; + + p_struct_type->size = p_field->offset + p_field_type->size; + p_struct_type->alignment = max(p_struct_type->alignment, p_field_type->alignment); + p_struct_type->aligned_size = aligned(p_struct_type->size, p_struct_type->alignment); +} + +void +gs_type_struct_append_field(struct s_gs_type *p_struct_type, + const char *name, + struct s_gs_type *p_field_type) { + DEBUG1("%s",__FUNCTION__); + gs_type_struct_append_field_with_callback(p_struct_type, name, p_field_type, NULL, NULL); +} + + + + +/*...................................................................... + * Union + */ +static +struct s_gs_cat_union * +_gs_union_cat_alloc(void) { + struct s_gs_cat_union *p_union = NULL; + p_union = malloc(sizeof (struct s_gs_cat_union)); + return p_union; +} + +static +struct s_gs_cat_union * +_gs_union_cat_new(void) { + struct s_gs_cat_union *p_union = NULL; + + p_union = _gs_union_cat_alloc(); + + p_union->nb_fields = 0; + p_union->field_array = NULL; + + return p_union; +} + +struct s_gs_type * +gs_type_new_union_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + + int (*field_callback)(void *vars, + struct s_gs_type *p_type, + void *data), + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + struct s_gs_type *p_type = NULL; + struct s_gs_cat_union *p_union = NULL; + + if (!field_callback + && + (!p_connection||p_connection->direction != e_gs_connection_direction_incoming)) + GS_FAILURE("attempt to create a union type without discriminant"); + + p_union = _gs_union_cat_new(); + + p_type = _gs_type_new(p_bag, p_connection, name); + + p_type->size = 0; + p_type->alignment = 0; + p_type->aligned_size = 0; + p_type->category_code = e_gs_type_cat_union; + p_type->category.union_data = p_union; + p_type->before_callback = NULL; + + p_union->callback = field_callback; + p_type->after_callback = after_callback; + + return p_type; +} + +struct s_gs_type * +gs_type_new_union(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + + int (*field_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + return gs_type_new_union_with_callback(p_bag, p_connection, name, field_callback, NULL); +} + + +static +struct s_gs_cat_union_field * +_gs_union_field_cat_alloc(void) { + struct s_gs_cat_union_field *p_union_field = NULL; + p_union_field = malloc(sizeof (struct s_gs_cat_union_field)); + return p_union_field; +} + +static +struct s_gs_cat_union_field * +_gs_union_field_cat_new(const char *name, + struct s_gs_type *p_field_type, + + void (*before_callback)(void *vars, + struct s_gs_type *p_type, + void *data), + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + + struct s_gs_cat_union_field *p_union_field = NULL; + + if (p_field_type->size < 0) + GS_FAILURE("variable length field not allowed in structure"); + + p_union_field = _gs_union_field_cat_alloc(); + + p_union_field->name = strdup(name); + p_union_field->code = p_field_type->code; + p_union_field->before_callback = before_callback; + p_union_field->after_callback = after_callback; + + return p_union_field; +} + +void +gs_type_union_append_field_with_callback(struct s_gs_type *p_union_type, + const char *name, + struct s_gs_type *p_field_type, + + void (*before_callback)(void *vars, + struct s_gs_type *p_type, + void *data), + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + + struct s_gs_cat_union *p_union = NULL; + int field_num = -1; + struct s_gs_cat_union_field *p_field = NULL; + + if (p_field_type->size < 0) + GS_FAILURE("field size must be statically known"); + + p_union = p_union_type->category.union_data; + + if ((field_num = p_union->nb_fields++)) { + p_union->field_array = realloc(p_union->field_array, p_union->nb_fields * sizeof (struct s_gs_cat_union_field *)); + } else { + p_union->field_array = malloc(sizeof (struct s_gs_cat_union_field *)); + } + + p_field = _gs_union_field_cat_new(name, p_field_type, before_callback, after_callback); + p_union->field_array[field_num] = p_field; + + p_union_type->size = max(p_union_type->size, p_field_type->size); + p_union_type->alignment = max(p_union_type->alignment, p_field_type->alignment); + p_union_type->aligned_size = aligned(p_union_type->size, p_union_type->alignment); +} + +void +gs_type_union_append_field(struct s_gs_type *p_union_type, + const char *name, + struct s_gs_type *p_field_type) { + gs_type_union_append_field_with_callback(p_union_type, name, p_field_type, NULL, NULL); +} + + + + +/*...................................................................... + * Ref + */ +static +struct s_gs_cat_ref * +_gs_ref_cat_alloc(void) { + struct s_gs_cat_ref *p_ref = NULL; + p_ref = malloc(sizeof (struct s_gs_cat_ref)); + return p_ref; +} + +static +struct s_gs_cat_ref * +_gs_ref_cat_new(void) { + struct s_gs_cat_ref *p_ref = NULL; + + p_ref = _gs_ref_cat_alloc(); + p_ref->code = 0; + p_ref->callback = NULL; + + return p_ref; +} + +struct s_gs_type * +gs_type_new_ref_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + struct s_gs_type *p_referenced_type, + + int (*type_callback)(void *vars, + struct s_gs_type *p_type, + void *data), + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + struct s_gs_type *p_type = NULL; + struct s_gs_cat_ref *p_ref = NULL; + + p_ref = _gs_ref_cat_new(); + + if (!p_referenced_type + && + !type_callback + && + (!p_connection||p_connection->direction != e_gs_connection_direction_incoming)) + GS_FAILURE("attempt to declare a generic ref without discriminant"); + + p_ref->code = p_referenced_type?p_referenced_type->code:-1; + p_ref->callback = type_callback; + + p_type = _gs_type_new(p_bag, p_connection, name); + + { + struct s_gs_type_bag_ops *bag_ops = p_bag->bag_ops; + struct s_gs_type *p_pointer_type = NULL; + + p_pointer_type = bag_ops->get_type_by_name(p_bag, p_connection, "data pointer"); + p_type->size = p_pointer_type->size; + p_type->alignment = p_pointer_type->alignment; + p_type->aligned_size = p_pointer_type->aligned_size; + } + + p_type->category_code = e_gs_type_cat_ref; + p_type->category.ref_data = p_ref; + + p_type->before_callback = NULL; + p_type->after_callback = after_callback; + + return p_type; +} + +struct s_gs_type * +gs_type_new_ref(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + struct s_gs_type *p_referenced_type) { + return gs_type_new_ref_with_callback(p_bag, p_connection, name, p_referenced_type, NULL, NULL); +} + + + + +/*...................................................................... + * Array + */ +static +struct s_gs_cat_array * +_gs_array_cat_alloc(void) { + struct s_gs_cat_array *p_array = NULL; + p_array = malloc(sizeof (struct s_gs_cat_array)); + return p_array; +} + +static +struct s_gs_cat_array * +_gs_array_cat_new(void) { + struct s_gs_cat_array *p_array = NULL; + + p_array = _gs_array_cat_alloc(); + p_array->code = 0; + p_array->element_count = 0; + + return p_array; +} + +struct s_gs_type * +gs_type_new_array_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size, + struct s_gs_type *p_array_element_type, + + long int (*size_callback)(void *vars, + struct s_gs_type *p_type, + void *data), + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + + struct s_gs_type *p_type = NULL; + struct s_gs_cat_array *p_array = NULL; + + p_array = _gs_array_cat_new(); + p_array->code = p_array_element_type->code; + p_array->element_count = size; + + p_type = _gs_type_new(p_bag, p_connection, name); + + if (size <= 0) { + if (size < 0 && !size_callback + && + (!p_connection||p_connection->direction != e_gs_connection_direction_incoming)) + GS_FAILURE("attempt to construct a variable sized array with no callback"); + + p_type->size = size; + } else { + p_type->size = size * p_array_element_type->aligned_size; + } + + p_type->alignment = p_array_element_type->alignment; + p_type->aligned_size = size; + + p_type->category_code = e_gs_type_cat_array; + p_type->category.array_data = p_array; + + p_array->callback = size_callback; + + p_type->before_callback = NULL; + p_type->after_callback = after_callback; + + return p_type; +} + +struct s_gs_type * +gs_type_new_array(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size, + struct s_gs_type *p_array_element_type) { + return gs_type_new_array_with_callback(p_bag, p_connection, name, size, p_array_element_type, NULL, NULL); +} + + + + + +/*...................................................................... + * Type structure bootstrap + */ +static +long int +_strlen_cb(void *p_vars, + struct s_gs_type *p_type, + void *data) { + + (void)p_vars; + (void)p_type; + + return 1+(long int)strlen(data); +} + +static +void +_category_code_push_cb(void *p_vars, + struct s_gs_type *p_type, + void *data) { + gs_vars_push(p_vars, p_type, "_category_code", data); +} + +static +int +_category_code_pop_cb(void *p_vars, + struct s_gs_type *p_type, + void *data) { + int *p_cat = NULL; + + (void)p_type; + (void)data; + + p_cat = gs_vars_pop(p_vars, "_category_code", NULL); + + if (!p_cat) + GS_FAILURE("categoy code not found"); + + return *p_cat; +} + +static +void +_field_count_push_cb(void *p_vars, + struct s_gs_type *p_type, + void *data) { + gs_vars_push(p_vars, p_type, "_field_count", data); +} + +static +long +int +_field_count_pop_cb(void *p_vars, + struct s_gs_type *p_type, + void *data) { + long int *p_cat = NULL; + + (void)p_type; + (void)data; + + p_cat = gs_vars_pop(p_vars, "_field_count", NULL); + + if (!p_cat) + GS_FAILURE("categoy code not found"); + + return *p_cat; +} + +void +gs_bootstrap_type_bag(struct s_gs_type_bag *p_bag) { + DEBUG0("###################### BEGIN OF TYPE BOOTSTRAPING"); + gs_bootstrap_incoming_connection(p_bag, NULL); + DEBUG0("###################### END OF TYPE BOOTSTRAPING"); +} + +void +gs_bootstrap_incoming_connection(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx) { + + /* basic types */ + struct s_gs_type *signed_char = NULL; + struct s_gs_type *unsigned_char = NULL; + struct s_gs_type *signed_short_int = NULL; + struct s_gs_type *unsigned_short_int = NULL; + struct s_gs_type *signed_int = NULL; + struct s_gs_type *unsigned_int = NULL; + struct s_gs_type *signed_long_int = NULL; + struct s_gs_type *unsigned_long_int = NULL; + struct s_gs_type *signed_long_long_int = NULL; + struct s_gs_type *unsigned_long_long_int = NULL; + struct s_gs_type *data_pointer = NULL; + struct s_gs_type *function_pointer = NULL; + struct s_gs_type *char_array = NULL; + struct s_gs_type *string = NULL; + + /* categories */ + struct s_gs_type *s_gs_cat_elemental = NULL; /* Elemental */ + + struct s_gs_type *s_gs_cat_struct_field = NULL; /* Struct */ + struct s_gs_type *ref_s_gs_cat_struct_field = NULL; + struct s_gs_type *tab_ref_s_gs_cat_struct_field = NULL; + struct s_gs_type *ref_tab_ref_s_gs_cat_struct_field = NULL; + struct s_gs_type *s_gs_cat_struct = NULL; + + struct s_gs_type *s_gs_cat_union_field = NULL; /* Union */ + struct s_gs_type *ref_s_gs_cat_union_field = NULL; + struct s_gs_type *tab_ref_s_gs_cat_union_field = NULL; + struct s_gs_type *ref_tab_ref_s_gs_cat_union_field = NULL; + struct s_gs_type *s_gs_cat_union = NULL; + + struct s_gs_type *s_gs_cat_ref = NULL; /* Ref */ + + struct s_gs_type *s_gs_cat_array = NULL; /* Array */ + + struct s_gs_type *s_gs_cat_ignored = NULL; /* Ignored */ + + /* type */ + struct s_gs_type *ref_s_gs_cat_elemental = NULL; + struct s_gs_type *ref_s_gs_cat_struct = NULL; + struct s_gs_type *ref_s_gs_cat_union = NULL; + struct s_gs_type *ref_s_gs_cat_ref = NULL; + struct s_gs_type *ref_s_gs_cat_array = NULL; + struct s_gs_type *ref_s_gs_cat_ignored = NULL; + + struct s_gs_type *u_gs_category = NULL; + struct s_gs_type *s_gs_type = NULL; + + /* message */ + struct s_gs_type *s_gs_sequence = NULL; + struct s_gs_type *s_gs_message = NULL; + + struct s_gs_type *ref_s_gs_sequence = NULL; + struct s_gs_type *ref_s_gs_message = NULL; + + + /* + * connection boostrap sequence + */ + + signed_char = gs_type_new_signed_integer_elemental (p_bag, p_cnx, "signed char", 1); + unsigned_char = gs_type_new_unsigned_integer_elemental(p_bag, p_cnx, "unsigned char", 1); + + + if (p_cnx) { + struct s_gs_connection_ops *cops = p_cnx->connection_ops; + unsigned char a = 0; + unsigned char b = 0; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid connection"); + + cops->read(p_cnx, &b, 1); + signed_short_int = gs_type_new_signed_integer_elemental (p_bag, p_cnx, "signed short int", b); + + cops->read(p_cnx, &b, 1); + unsigned_short_int = gs_type_new_unsigned_integer_elemental(p_bag, p_cnx, "unsigned short int", b); + + + cops->read(p_cnx, &b, 1); + signed_int = gs_type_new_signed_integer_elemental (p_bag, p_cnx, "signed int", b); + + cops->read(p_cnx, &b, 1); + unsigned_int = gs_type_new_unsigned_integer_elemental(p_bag, p_cnx, "unsigned int", b); + + + cops->read(p_cnx, &b, 1); + signed_long_int = gs_type_new_signed_integer_elemental (p_bag, p_cnx, "signed long int", b); + + cops->read(p_cnx, &b, 1); + unsigned_long_int = gs_type_new_unsigned_integer_elemental(p_bag, p_cnx, "unsigned long int", b); + + + cops->read(p_cnx, &b, 1); + signed_long_long_int = gs_type_new_signed_integer_elemental (p_bag, p_cnx, "signed long long int", b); + + cops->read(p_cnx, &b, 1); + unsigned_long_long_int = gs_type_new_unsigned_integer_elemental(p_bag, p_cnx, "unsigned long long int", b); + + cops->read(p_cnx, &b, 1); + cops->read(p_cnx, &a, 1); + data_pointer = gs_type_new_ignored(p_bag, p_cnx, "data pointer", b, a, NULL); + + cops->read(p_cnx, &b, 1); + cops->read(p_cnx, &a, 1); + function_pointer = gs_type_new_ignored(p_bag, p_cnx, "function pointer", b, a, NULL); + } else { + signed_short_int = gs_type_new_signed_integer_elemental (p_bag, NULL, "signed short int", sizeof (signed short int)); + unsigned_short_int = gs_type_new_unsigned_integer_elemental(p_bag, NULL, "unsigned short int", sizeof (unsigned short int)); + + signed_int = gs_type_new_signed_integer_elemental (p_bag, NULL, "signed int", sizeof (signed int)); + unsigned_int = gs_type_new_unsigned_integer_elemental(p_bag, NULL, "unsigned int", sizeof (unsigned int)); + + signed_long_int = gs_type_new_signed_integer_elemental (p_bag, NULL, "signed long int", sizeof (signed long int)); + unsigned_long_int = gs_type_new_unsigned_integer_elemental(p_bag, NULL, "unsigned long int", sizeof (unsigned long int)); + + signed_long_long_int = gs_type_new_signed_integer_elemental (p_bag, NULL, "signed long long int", sizeof (signed long long int)); + unsigned_long_long_int = gs_type_new_unsigned_integer_elemental(p_bag, NULL, "unsigned long long int", sizeof (unsigned long long int)); + + data_pointer = gs_type_new_ignored(p_bag, NULL, "data pointer", sizeof (void *), sizeof (void *), NULL); + function_pointer = gs_type_new_ignored(p_bag, NULL, "function pointer", sizeof (void (*) (void)), sizeof (void (*) (void)), NULL); + } + + char_array = gs_type_new_array_with_callback(p_bag, p_cnx, "_char_array", -1, signed_char, _strlen_cb, NULL); + string = gs_type_new_ref(p_bag, p_cnx, "_string", char_array); + + /* Elemental cat */ + s_gs_cat_elemental = gs_type_new_struct(p_bag, p_cnx, "_s_gs_cat_elemental"); + gs_type_struct_append_field(s_gs_cat_elemental, "encoding", signed_int); + + /* Struct cat */ + s_gs_cat_struct_field = gs_type_new_struct(p_bag, p_cnx, "_s_gs_cat_struct_field"); + gs_type_struct_append_field(s_gs_cat_struct_field, "name", string); + gs_type_struct_append_field(s_gs_cat_struct_field, "offset", signed_long_int); + gs_type_struct_append_field(s_gs_cat_struct_field, "code", signed_int); + gs_type_struct_append_field(s_gs_cat_struct_field, "before_callback", function_pointer); + gs_type_struct_append_field(s_gs_cat_struct_field, "after_callback", function_pointer); + + ref_s_gs_cat_struct_field = gs_type_new_ref (p_bag, p_cnx, "_ps_gs_cat_struct_field", s_gs_cat_struct_field); + tab_ref_s_gs_cat_struct_field = gs_type_new_array_with_callback(p_bag, p_cnx, "_aps_gs_cat_struct_field", -1, ref_s_gs_cat_struct_field, _field_count_pop_cb, NULL); + ref_tab_ref_s_gs_cat_struct_field = gs_type_new_ref (p_bag, p_cnx, "_paps_gs_cat_struct_field", tab_ref_s_gs_cat_struct_field); + + s_gs_cat_struct = gs_type_new_struct(p_bag, p_cnx, "_s_gs_cat_struct"); + gs_type_struct_append_field_with_callback(s_gs_cat_struct, "nb_fields", signed_int, _field_count_push_cb, NULL); + gs_type_struct_append_field(s_gs_cat_struct, "field_array", ref_tab_ref_s_gs_cat_struct_field); + + /* Union cat */ + s_gs_cat_union_field = gs_type_new_struct(p_bag, p_cnx, "_s_gs_cat_union_field"); + gs_type_struct_append_field(s_gs_cat_union_field, "name", string); + gs_type_struct_append_field(s_gs_cat_union_field, "code", signed_int); + gs_type_struct_append_field(s_gs_cat_union_field, "before_callback", function_pointer); + gs_type_struct_append_field(s_gs_cat_union_field, "after_callback", function_pointer); + + ref_s_gs_cat_union_field = gs_type_new_ref (p_bag, p_cnx, "_ps_gs_cat_union_field", s_gs_cat_union_field); + tab_ref_s_gs_cat_union_field = gs_type_new_array_with_callback(p_bag, p_cnx, "_aps_gs_cat_union_field", -1, ref_s_gs_cat_union_field, _field_count_pop_cb, NULL); + ref_tab_ref_s_gs_cat_union_field = gs_type_new_ref (p_bag, p_cnx, "_paps_gs_cat_union_field", tab_ref_s_gs_cat_union_field); + + s_gs_cat_union = gs_type_new_struct(p_bag, p_cnx, "_s_gs_cat_union"); + gs_type_struct_append_field_with_callback(s_gs_cat_union, "nb_fields", signed_int, _field_count_push_cb, NULL); + gs_type_struct_append_field(s_gs_cat_union, "field_array", ref_tab_ref_s_gs_cat_union_field); + gs_type_struct_append_field(s_gs_cat_union, "callback", function_pointer); + + /* Ref cat */ + s_gs_cat_ref = gs_type_new_struct(p_bag, p_cnx, "_s_gs_cat_ref"); + gs_type_struct_append_field(s_gs_cat_ref, "code", signed_int); + gs_type_struct_append_field(s_gs_cat_ref, "callback", function_pointer); + + /* Array cat */ + s_gs_cat_array = gs_type_new_struct(p_bag, p_cnx, "_s_gs_cat_array"); + gs_type_struct_append_field(s_gs_cat_array, "code", signed_int); + gs_type_struct_append_field(s_gs_cat_array, "element_count", signed_long_int); + gs_type_struct_append_field(s_gs_cat_array, "callback", function_pointer); + + /* Ignored cat */ + s_gs_cat_ignored = gs_type_new_struct(p_bag, p_cnx, "_s_gs_cat_ignored"); + gs_type_struct_append_field(s_gs_cat_ignored, "default_value", data_pointer); + + /* refs to categories */ + ref_s_gs_cat_elemental = gs_type_new_ref(p_bag, p_cnx, "_ref_s_gs_cat_elemental", s_gs_cat_elemental); + ref_s_gs_cat_struct = gs_type_new_ref(p_bag, p_cnx, "_ref_s_gs_cat_struct", s_gs_cat_struct ); + ref_s_gs_cat_union = gs_type_new_ref(p_bag, p_cnx, "_ref_s_gs_cat_union", s_gs_cat_union ); + ref_s_gs_cat_ref = gs_type_new_ref(p_bag, p_cnx, "_ref_s_gs_cat_ref", s_gs_cat_ref ); + ref_s_gs_cat_array = gs_type_new_ref(p_bag, p_cnx, "_ref_s_gs_cat_array", s_gs_cat_array ); + ref_s_gs_cat_ignored = gs_type_new_ref(p_bag, p_cnx, "_ref_s_gs_cat_ignored", s_gs_cat_ignored ); + + /* union of categories */ + u_gs_category = gs_type_new_union(p_bag, p_cnx, "_u_gs_category", _category_code_pop_cb); + gs_type_union_append_field(u_gs_category, "undefined_data", data_pointer); + gs_type_union_append_field(u_gs_category, "elemental_data", ref_s_gs_cat_elemental); + gs_type_union_append_field(u_gs_category, "struct_data", ref_s_gs_cat_struct); + gs_type_union_append_field(u_gs_category, "union_data", ref_s_gs_cat_union); + gs_type_union_append_field(u_gs_category, "ref_data", ref_s_gs_cat_ref); + gs_type_union_append_field(u_gs_category, "array_data", ref_s_gs_cat_array); + gs_type_union_append_field(u_gs_category, "ignored_data", ref_s_gs_cat_ignored); + + /* type */ + s_gs_type = gs_type_new_struct(p_bag, p_cnx, "_s_gs_type"); + gs_type_struct_append_field (s_gs_type, "code", signed_int); + gs_type_struct_append_field (s_gs_type, "name", string); + gs_type_struct_append_field (s_gs_type, "size", signed_long_int); + gs_type_struct_append_field (s_gs_type, "alignment", signed_long_int); + gs_type_struct_append_field (s_gs_type, "aligned_size", signed_long_int); + gs_type_struct_append_field_with_callback(s_gs_type, "category_code", signed_int, _category_code_push_cb, NULL); + gs_type_struct_append_field (s_gs_type, "category", u_gs_category); + gs_type_struct_append_field (s_gs_type, "before_callback", function_pointer); + gs_type_struct_append_field (s_gs_type, "after_callback", function_pointer); + + /* message */ + s_gs_sequence = gs_type_new_struct(p_bag, p_cnx, "_s_gs_sequence"); + s_gs_message = gs_type_new_struct(p_bag, p_cnx, "_s_gs_message"); + + ref_s_gs_sequence = gs_type_new_ref(p_bag, p_cnx, "_ref_s_gs_sequence", s_gs_sequence); + ref_s_gs_message = gs_type_new_ref(p_bag, p_cnx, "_ref_s_gs_message", s_gs_message); + + gs_type_struct_append_field(s_gs_sequence, "message", ref_s_gs_message); + gs_type_struct_append_field(s_gs_sequence, "code", signed_int); + gs_type_struct_append_field(s_gs_sequence, "next", ref_s_gs_sequence); + + gs_type_struct_append_field(s_gs_message, "code", signed_int); + gs_type_struct_append_field(s_gs_message, "name", string); + gs_type_struct_append_field(s_gs_message, "first", ref_s_gs_sequence); + gs_type_struct_append_field(s_gs_message, "next", ref_s_gs_sequence); +} + +void +gs_bootstrap_outgoing_connection(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx) { + struct s_gs_type_bag_ops *bops = p_bag->bag_ops; + struct s_gs_connection_ops *cops = p_cnx->connection_ops; + unsigned char b = 0; + + if (p_cnx->direction != e_gs_connection_direction_outgoing) + GS_FAILURE("invalid connection"); + + bops->mark_type(p_bag, p_cnx, "signed char"); + bops->mark_type(p_bag, p_cnx, "unsigned char"); + + b = sizeof(signed short int); + cops->write(p_cnx, &b, 1); + bops->mark_type(p_bag, p_cnx, "signed short int"); + + b = sizeof(unsigned short int); + cops->write(p_cnx, &b, 1); + bops->mark_type(p_bag, p_cnx, "unsigned short int"); + + b = sizeof(signed int); + cops->write(p_cnx, &b, 1); + bops->mark_type(p_bag, p_cnx, "signed int"); + + b = sizeof(unsigned int); + cops->write(p_cnx, &b, 1); + bops->mark_type(p_bag, p_cnx, "unsigned in"); + + b = sizeof(signed long int); + cops->write(p_cnx, &b, 1); + bops->mark_type(p_bag, p_cnx, "signed long int"); + + b = sizeof(unsigned long int); + cops->write(p_cnx, &b, 1); + bops->mark_type(p_bag, p_cnx, "unsigned long int"); + + b = sizeof(signed long long int); + cops->write(p_cnx, &b, 1); + bops->mark_type(p_bag, p_cnx, "signed long long int"); + + b = sizeof(unsigned long long int); + cops->write(p_cnx, &b, 1); + bops->mark_type(p_bag, p_cnx, "unsigned long long int"); + + b = sizeof(void *); + cops->write(p_cnx, &b, 1); /* size */ + cops->write(p_cnx, &b, 1); /* alignment */ + bops->mark_type(p_bag, p_cnx, "data pointer"); + + b = sizeof(void (*) (void)); + cops->write(p_cnx, &b, 1); /* size */ + cops->write(p_cnx, &b, 1); /* alignment */ + bops->mark_type(p_bag, p_cnx, "function pointer"); + + bops->mark_type(p_bag, p_cnx, "_char_array"); + bops->mark_type(p_bag, p_cnx, "_string"); + + bops->mark_type(p_bag, p_cnx, "_s_gs_cat_elemental"); + + bops->mark_type(p_bag, p_cnx, "_s_gs_cat_struct_field"); + bops->mark_type(p_bag, p_cnx, "_ps_gs_cat_struct_field"); + bops->mark_type(p_bag, p_cnx, "_aps_gs_cat_struct_field"); + bops->mark_type(p_bag, p_cnx, "_paps_gs_cat_struct_field"); + bops->mark_type(p_bag, p_cnx, "_s_gs_cat_struct"); + + bops->mark_type(p_bag, p_cnx, "_s_gs_cat_union_field"); + bops->mark_type(p_bag, p_cnx, "_ps_gs_cat_union_field"); + bops->mark_type(p_bag, p_cnx, "_aps_gs_cat_union_field"); + bops->mark_type(p_bag, p_cnx, "_paps_gs_cat_union_field"); + bops->mark_type(p_bag, p_cnx, "_s_gs_cat_union"); + + bops->mark_type(p_bag, p_cnx, "_s_gs_cat_ref"); + + bops->mark_type(p_bag, p_cnx, "_s_gs_cat_array"); + + bops->mark_type(p_bag, p_cnx, "_s_gs_cat_ignored"); + + bops->mark_type(p_bag, p_cnx, "_ref_s_gs_cat_elemental"); + bops->mark_type(p_bag, p_cnx, "_ref_s_gs_cat_struct"); + bops->mark_type(p_bag, p_cnx, "_ref_s_gs_cat_union"); + bops->mark_type(p_bag, p_cnx, "_ref_s_gs_cat_ref"); + bops->mark_type(p_bag, p_cnx, "_ref_s_gs_cat_array"); + bops->mark_type(p_bag, p_cnx, "_ref_s_gs_cat_ignored"); + + bops->mark_type(p_bag, p_cnx, "_u_gs_category"); + bops->mark_type(p_bag, p_cnx, "_s_gs_type"); + + bops->mark_type(p_bag, p_cnx, "_s_gs_sequence"); + bops->mark_type(p_bag, p_cnx, "_s_gs_message" ); + + bops->mark_type(p_bag, p_cnx, "_ref_s_gs_sequence"); + bops->mark_type(p_bag, p_cnx, "_ref_s_gs_message"); +} + + +/*...................................................................... + * Ignored + */ +static +struct s_gs_cat_ignored * +_gs_ignored_cat_alloc(void) { + struct s_gs_cat_ignored *p_ignored = NULL; + + p_ignored = malloc(sizeof (struct s_gs_cat_ignored)); + + return p_ignored; +} + +static +struct s_gs_cat_ignored * +_gs_ignored_cat_new(void) { + struct s_gs_cat_ignored *p_ignored = NULL; + + p_ignored = _gs_ignored_cat_alloc(); + p_ignored->default_value = NULL; + + return p_ignored; +} + + +struct s_gs_type * +gs_type_new_ignored_with_callback(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size, + long int alignment, + void *default_value, + void (*callback)(void *vars, + struct s_gs_type *p_type, + void *data)) { + + struct s_gs_type *p_type = NULL; + struct s_gs_cat_ignored *p_ignored = NULL; + + p_ignored = _gs_ignored_cat_new(); + p_type = _gs_type_new(p_bag, p_connection, name); + + p_type->size = size > 0?size:0; + p_type->alignment = alignment; + + if (size > 0) { + long int aligned_size = aligned(size, alignment); + + p_type->aligned_size = aligned_size; + } else { + p_type->aligned_size = 0; + } + + if (default_value && p_type->size) { + p_ignored->default_value = gs_memdup(default_value, (size_t)size); + } + + p_type->category_code = e_gs_type_cat_ignored; + p_type->category.ignored_data = p_ignored; + + p_type->before_callback = callback; + + return p_type; +} + +struct s_gs_type * +gs_type_new_ignored(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name, + long int size, + long int alignment, + void *default_value) { + return gs_type_new_ignored_with_callback(p_bag, p_connection, name, size, alignment, default_value, NULL); +} diff --git a/src/gras/DataDesc/type.h b/src/gras/DataDesc/type.h new file mode 100644 index 0000000000..0d43a4fb17 --- /dev/null +++ b/src/gras/DataDesc/type.h @@ -0,0 +1,44 @@ +/* gs_type.h */ +#ifndef GS_TYPE_H +#define GS_TYPE_H + + +/* + * Set of categories + */ +union u_gs_category { + void *undefined_data; + struct s_gs_cat_elemental *elemental_data; + struct s_gs_cat_struct *struct_data; + struct s_gs_cat_union *union_data; + struct s_gs_cat_ref *ref_data; + struct s_gs_cat_array *array_data; + struct s_gs_cat_ignored *ignored_data; +}; + + +/* + * A type + */ +struct s_gs_type { + int code; + char *name; + + long int size; + + long int alignment; + long int aligned_size; + + enum e_gs_type_category category_code; + union u_gs_category category; + + void (*before_callback)(void *vars, + struct s_gs_type *p_type, + void *data); + + void (*after_callback)(void *vars, + struct s_gs_type *p_type, + void *data); +}; + +#endif /* GS_TYPE_H */ diff --git a/src/gras/DataDesc/type_driver.c b/src/gras/DataDesc/type_driver.c new file mode 100644 index 0000000000..9099ebfbe5 --- /dev/null +++ b/src/gras/DataDesc/type_driver.c @@ -0,0 +1,97 @@ +/* gs_type_driver.c */ + +#include "gs/gs_private.h" + +static +gras_dict_t *p_type_driver_dict = NULL; + +//GRAS_LOG_NEW_DEFAULT_CATEGORY(FIXME_type_driver); + +void +gs_type_drivers_init(void) { + gras_error_t errcode; + + TRYFAIL(gras_dict_new(&p_type_driver_dict)); + TRYFAIL(gras_dict_insert(p_type_driver_dict, "rl", gs_rl_type_driver(), NULL)); +} + + +struct s_gs_type_driver * +gs_type_driver_init(const char *name) { + + struct s_gs_type_driver_ops *type_driver_ops = NULL; + struct s_gs_type_driver *p_type_driver = NULL; + + gras_dict_retrieve(p_type_driver_dict, name, (void **)&type_driver_ops); + if (!type_driver_ops) + GS_FAILURE("type driver not found"); + + p_type_driver = calloc(1, sizeof (struct s_gs_type_driver)); + p_type_driver->type_ops = type_driver_ops; + p_type_driver->specific = NULL; + + if (type_driver_ops->_init) { + type_driver_ops->_init(p_type_driver); + } + + return p_type_driver; +} + + + +void +gs_type_driver_exit(struct s_gs_type_driver *p_type_driver){ + + struct s_gs_type_driver_ops *type_driver_ops = NULL; + + type_driver_ops = p_type_driver->type_ops; + if (type_driver_ops->_exit) { + type_driver_ops->_exit(p_type_driver); + } + + p_type_driver->type_ops = NULL; + + if (p_type_driver->specific) { + free(p_type_driver->specific); + p_type_driver->specific = NULL; + } + + free(p_type_driver); +} + +struct s_gs_type_bag * +gs_type_bag_alloc(struct s_gs_type_driver *p_driver) { + + struct s_gs_type_bag *p_bag = NULL; + struct s_gs_type_bag_ops *bag_ops = p_driver->bag_ops; + + p_bag = calloc(1, sizeof(struct s_gs_type_bag)); + + p_bag->bag_ops = bag_ops; + p_bag->p_type_driver = p_driver; + p_bag->specific = NULL; + + if (bag_ops->_init) { + bag_ops->_init(p_bag); + } + + return p_bag; +} + +void +gs_type_bag_free(struct s_gs_type_bag *p_bag) { + + struct s_gs_type_bag_ops *bag_ops = p_bag->bag_ops; + + if (bag_ops->_exit) { + bag_ops->_exit(p_bag); + } + + if (p_bag->specific) { + free(p_bag->specific); + p_bag->specific = NULL; + } + + free(p_bag); +} + diff --git a/src/gras/DataDesc/type_driver.h b/src/gras/DataDesc/type_driver.h new file mode 100644 index 0000000000..6cc0a25f6d --- /dev/null +++ b/src/gras/DataDesc/type_driver.h @@ -0,0 +1,25 @@ +/* gs_type_driver.h */ +#ifndef GS_TYPE_DRIVER_H +#define GS_TYPE_DRIVER_H + +/* used structs */ +struct s_gs_type_bag; +struct s_gs_type_driver; + +struct s_gs_type_driver_ops { + + void + (*_init) (struct s_gs_type_driver *p_type_driver); + + void + (*_exit) (struct s_gs_type_driver *p_type_driver); +}; + +struct s_gs_type_driver { + struct s_gs_type_driver_ops *type_ops; + struct s_gs_type_bag_ops *bag_ops; + void *specific; +}; + + +#endif /* GS_TYPE_DRIVER_H */ diff --git a/src/gras/DataDesc/type_driver_rl.c b/src/gras/DataDesc/type_driver_rl.c new file mode 100644 index 0000000000..fd7738eac5 --- /dev/null +++ b/src/gras/DataDesc/type_driver_rl.c @@ -0,0 +1,532 @@ +/* gs_rl_type_driver.c */ + +#include "gs/gs_private.h" + +GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(NDR_tdriver_rl,NDR); +/* + * structs + */ +struct s_gs_rl_type_driver { + /**/ + int dummy; +}; + +struct s_gs_rl_type_bag { + gras_dict_t *incoming_dict; + + gras_dynar_t *type_dynar; + gras_dict_t *type_dict; + + gras_dynar_t *message_dynar; + gras_dict_t *message_dict; + + gras_dict_t *outgoing_dict; +}; + +struct s_gs_rl_incoming_connection { + struct s_gs_connection *p_connection; + + gras_dynar_t *type_dynar; + gras_dict_t *type_dict; + + gras_dynar_t *message_dynar; + gras_dict_t *message_dict; +}; + +struct s_gs_rl_outgoing_connection { + struct s_gs_connection *p_connection; + gras_dict_t *type_marker_dict; + gras_dict_t *message_marker_dict; +}; + + +/* + * static vars + */ +static +struct s_gs_type_driver_ops *type_driver_ops = NULL; + +static +struct s_gs_type_bag_ops *type_bag_ops = NULL; + +/* + * exported functions, driver part + */ +struct s_gs_type_driver_ops * +gs_rl_type_driver(void) { + + if (!type_bag_ops) { + type_bag_ops = calloc(1, sizeof(struct s_gs_type_bag_ops)); + + + type_bag_ops->_init = gs_rl_bag__init; + type_bag_ops->_exit = gs_rl_bag__exit; + + + type_bag_ops->register_incoming_connection = gs_rl_bag_register_incoming_connection; + type_bag_ops->register_outgoing_connection = gs_rl_bag_register_outgoing_connection; + + + type_bag_ops->store_type = gs_rl_bag_store_type; + type_bag_ops->store_incoming_type = gs_rl_bag_store_incoming_type; + type_bag_ops->get_type_by_name = gs_rl_bag_get_type_by_name; + type_bag_ops->get_type_by_code = gs_rl_bag_get_type_by_code; + type_bag_ops->mark_type = gs_rl_bag_mark_type; + type_bag_ops->check_type_mark = gs_rl_bag_check_type_mark; + + + type_bag_ops->store_message = gs_rl_bag_store_message; + type_bag_ops->store_incoming_message = gs_rl_bag_store_incoming_message; + type_bag_ops->get_message_by_name = gs_rl_bag_get_message_by_name; + type_bag_ops->get_message_by_code = gs_rl_bag_get_message_by_code; + type_bag_ops->mark_message = gs_rl_bag_mark_message; + type_bag_ops->check_message_mark = gs_rl_bag_check_message_mark; + } + + if (!type_driver_ops) { + type_driver_ops = calloc(1, sizeof(struct s_gs_type_driver_ops)); + + type_driver_ops->_init = gs_rl__init; + type_driver_ops->_exit = gs_rl__exit; + } + + return type_driver_ops; +} + +void +gs_rl__init(struct s_gs_type_driver *p_driver) { + + struct s_gs_rl_type_driver *p_rl = NULL; + + p_rl = calloc(1, sizeof(struct s_gs_rl_type_driver)); + p_driver->specific = p_rl; + p_driver->bag_ops = type_bag_ops; +} + +void +gs_rl__exit(struct s_gs_type_driver *p_driver) { + + struct s_gs_rl_type_driver *p_rl = p_driver->specific; + + free(p_rl); + p_driver->specific = NULL; +} + +/* + * exported functions, bag part + */ + +/* management */ +void +gs_rl_bag__init(struct s_gs_type_bag *p_bag) { + + struct s_gs_rl_type_bag *p_rl = NULL; + + p_rl = calloc(1, sizeof(struct s_gs_rl_type_bag)); + + gras_dict_new(&p_rl->incoming_dict); + + gras_dynar_new(&p_rl->type_dynar, sizeof(struct s_gs_type *), NULL); + gras_dict_new (&p_rl->type_dict); + + gras_dynar_new(&p_rl->message_dynar, sizeof(struct s_gs_type *), NULL); + gras_dict_new (&p_rl->message_dict); + + gras_dict_new (&p_rl->outgoing_dict); + + p_bag->specific = p_rl; + p_bag->bag_ops = type_bag_ops; + + gs_bootstrap_type_bag(p_bag); +} + +void +gs_rl_bag__exit(struct s_gs_type_bag *p_bag) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + + gras_dict_free(&p_rl->type_dict); + gras_dynar_free(p_rl->type_dynar); + + free(p_rl); + p_bag->specific = NULL; +} + +/* connection */ +void +gs_rl_bag_register_incoming_connection(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_rl_incoming_connection *p_in = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + p_in = malloc(sizeof (struct s_gs_rl_incoming_connection)); + + p_in->p_connection = p_cnx; + + gras_dynar_new(&p_in->type_dynar, sizeof(struct s_gs_type *), NULL); + gras_dict_new (&p_in->type_dict); + + gras_dynar_new(&p_in->message_dynar, sizeof(struct s_gs_type *), NULL); + gras_dict_new (&p_in->message_dict); + + gras_dict_insert_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + p_in, + NULL); + + gs_bootstrap_incoming_connection(p_bag, p_cnx); +} + + +void +gs_rl_bag_register_outgoing_connection(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_rl_outgoing_connection *p_out = NULL; + + if (p_cnx->direction != e_gs_connection_direction_outgoing) + GS_FAILURE("invalid operation"); + + p_out = malloc(sizeof (struct s_gs_rl_outgoing_connection)); + + p_out->p_connection = p_cnx; + gras_dict_new(&p_out->type_marker_dict); + gras_dict_new(&p_out->message_marker_dict); + + gras_dict_insert_ext(p_rl->outgoing_dict, (char *)&p_cnx, sizeof(p_cnx), p_out, NULL); + + gs_bootstrap_outgoing_connection(p_bag, p_cnx); +} + + +/* types */ +void +gs_rl_bag_store_type(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + struct s_gs_type *p_type) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_type **pp_type = NULL; + + pp_type = malloc(sizeof(struct s_gs_type *)); + *pp_type = p_type; + + if (p_cnx) { + struct s_gs_rl_incoming_connection *p_in = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + (void **)&p_in); + + + p_type->code = gras_dynar_length(p_in->type_dynar); + gras_dynar_insert_at(p_in->type_dynar, p_type->code, pp_type); + gras_dict_insert(p_in->type_dict, p_type->name, pp_type, NULL); + } else { + p_type->code = gras_dynar_length(p_rl->type_dynar); + gras_dynar_insert_at(p_rl->type_dynar, p_type->code, pp_type); + gras_dict_insert(p_rl->type_dict, p_type->name, pp_type, NULL); + } +} + +void +gs_rl_bag_store_incoming_type(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + struct s_gs_type *p_type) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_rl_incoming_connection *p_in = NULL; + struct s_gs_type **pp_type = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + (void **)&p_in); + + pp_type = malloc(sizeof(struct s_gs_type *)); + *pp_type = p_type; + + gras_dynar_set(p_in->type_dynar, p_type->code, pp_type); + gras_dict_insert(p_in->type_dict, p_type->name, pp_type, NULL); +} + +struct s_gs_type * +gs_rl_bag_get_type_by_name(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + const char *name) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_type **pp_type = NULL; + + if (p_cnx) { + struct s_gs_rl_incoming_connection *p_in = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + (void **)&p_in); + + gras_dict_retrieve(p_in->type_dict, name, (void **)&pp_type); + } else { + gras_dict_retrieve(p_rl->type_dict, name, (void **)&pp_type); + } + + if (!pp_type) { + DEBUG1("Get type by name '%s': not found",name); + return NULL; + } + + DEBUG1("Get type by name '%s': found",name); + return *pp_type; +} + +struct s_gs_type * +gs_rl_bag_get_type_by_code(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + int code) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_type *p_type = NULL; + + if (p_cnx) { + struct s_gs_rl_incoming_connection *p_in = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + (void **)&p_in); + + if ((unsigned int)code < gras_dynar_length(p_in->type_dynar)) { + gras_dynar_get(p_in->type_dynar, code, (void **)&p_type); + } + } else { + if ((unsigned int)code < gras_dynar_length(p_rl->type_dynar)) { + gras_dynar_get(p_rl->type_dynar, code, (void **)&p_type); + } + } + + return p_type; +} + +void +gs_rl_bag_mark_type(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + const char *name) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_rl_outgoing_connection *p_out = NULL; + + if (p_cnx->direction != e_gs_connection_direction_outgoing) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->outgoing_dict, (char *)&p_cnx, sizeof(p_cnx), (void **)&p_out); + + if (!p_out) + GS_FAILURE("unregistered connection"); + + gras_dict_insert(p_out->type_marker_dict, name, strdup(name), NULL); +} + +int +gs_rl_bag_check_type_mark(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + const char *name) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_rl_outgoing_connection *p_out = NULL; + char *result = NULL; + + if (p_cnx->direction != e_gs_connection_direction_outgoing) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->outgoing_dict, (char *)&p_cnx, sizeof(p_cnx), (void **)&p_out); + + if (!p_out) + GS_FAILURE("unregistered connection"); + + gras_dict_retrieve(p_out->type_marker_dict, name, (void **)&result); + + return !!result; +} + +/* messages */ +void +gs_rl_bag_store_message(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + struct s_gs_message *p_message) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_message **pp_message = NULL; + + pp_message = malloc(sizeof(struct s_gs_message *)); + *pp_message = p_message; + + if (p_cnx) { + struct s_gs_rl_incoming_connection *p_in = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + (void **)&p_in); + + + p_message->code = gras_dynar_length(p_in->message_dynar); + gras_dynar_insert_at(p_in->message_dynar, p_message->code, pp_message); + gras_dict_insert(p_in->message_dict, p_message->name, pp_message, NULL); + } else { + p_message->code = gras_dynar_length(p_rl->message_dynar); + gras_dynar_insert_at(p_rl->message_dynar, p_message->code, pp_message); + gras_dict_insert(p_rl->message_dict, p_message->name, pp_message, NULL); + } +} + +void +gs_rl_bag_store_incoming_message(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + struct s_gs_message *p_message) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_rl_incoming_connection *p_in = NULL; + struct s_gs_message **pp_message = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + (void **)&p_in); + + pp_message = malloc(sizeof(struct s_gs_message *)); + *pp_message = p_message; + + gras_dynar_set(p_in->message_dynar, p_message->code, pp_message); + gras_dict_insert(p_in->message_dict, p_message->name, pp_message, NULL); +} + +struct s_gs_message * +gs_rl_bag_get_message_by_name(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + const char *name) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_message **pp_message = NULL; + + if (p_cnx) { + struct s_gs_rl_incoming_connection *p_in = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + (void **)&p_in); + + gras_dict_retrieve(p_in->message_dict, name, (void **)&pp_message); + } else { + gras_dict_retrieve(p_rl->message_dict, name, (void **)&pp_message); + } + + if (!pp_message) { + return NULL; + } + + return *pp_message; +} + +struct s_gs_message * +gs_rl_bag_get_message_by_code(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + int code) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_message *p_message = NULL; + + if (p_cnx) { + struct s_gs_rl_incoming_connection *p_in = NULL; + + if (p_cnx->direction != e_gs_connection_direction_incoming) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->incoming_dict, + (char *)&p_cnx, + sizeof(p_cnx), + (void **)&p_in); + + if ((unsigned int)code < gras_dynar_length(p_in->message_dynar)) { + gras_dynar_get(p_in->message_dynar, code, (void **)&p_message); + } + } else { + if ((unsigned int)code < gras_dynar_length(p_rl->message_dynar)) { + gras_dynar_get(p_rl->message_dynar, code, (void **)&p_message); + } + } + + return p_message; +} + +void +gs_rl_bag_mark_message(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + const char *name) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_rl_outgoing_connection *p_out = NULL; + + if (p_cnx->direction != e_gs_connection_direction_outgoing) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->outgoing_dict, (char *)&p_cnx, sizeof(p_cnx), (void **)&p_out); + + if (!p_out) + GS_FAILURE("unregistered connection"); + + gras_dict_insert(p_out->message_marker_dict, name, strdup(name), NULL); +} + +int +gs_rl_bag_check_message_mark(struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + const char *name) { + + struct s_gs_rl_type_bag *p_rl = p_bag->specific; + struct s_gs_rl_outgoing_connection *p_out = NULL; + char *result = NULL; + + if (p_cnx->direction != e_gs_connection_direction_outgoing) + GS_FAILURE("invalid operation"); + + gras_dict_retrieve_ext(p_rl->outgoing_dict, (char *)&p_cnx, sizeof(p_cnx), (void **)&p_out); + + if (!p_out) + GS_FAILURE("unregistered connection"); + + gras_dict_retrieve(p_out->message_marker_dict, name, (void **)&result); + + return !!result; +} + + diff --git a/src/gras/DataDesc/type_interface_rl.h b/src/gras/DataDesc/type_interface_rl.h new file mode 100644 index 0000000000..0bcf4bea68 --- /dev/null +++ b/src/gras/DataDesc/type_interface_rl.h @@ -0,0 +1,98 @@ +/* gs_rl_type_interface.h */ +#ifndef GS_RL_TYPE_INTERFACE_H +#define GS_RL_TYPE_INTERFACE_H + +struct s_gs_type_driver_ops * +gs_rl_type_driver(void); + + + +void +gs_rl__init(struct s_gs_type_driver *p_driver); + +void +gs_rl__exit(struct s_gs_type_driver *p_driver); + + + +void +gs_rl_bag__init(struct s_gs_type_bag *p_bag); + +void +gs_rl_bag__exit(struct s_gs_type_bag *p_bag); + + + +void +gs_rl_bag_register_incoming_connection (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection); + +void +gs_rl_bag_register_outgoing_connection (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection); + + + +void +gs_rl_bag_store_type (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + struct s_gs_type *p_type); + +void +gs_rl_bag_store_incoming_type (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + struct s_gs_type *p_type); + +struct s_gs_type * +gs_rl_bag_get_type_by_name (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name); + +struct s_gs_type * +gs_rl_bag_get_type_by_code (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + int code); + +void +gs_rl_bag_mark_type (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name); + +int +gs_rl_bag_check_type_mark (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name); + + + +void +gs_rl_bag_store_message (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + struct s_gs_message *p_message); + +void +gs_rl_bag_store_incoming_message (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_cnx, + struct s_gs_message *p_message); + +struct s_gs_message * +gs_rl_bag_get_message_by_name (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name); + +struct s_gs_message * +gs_rl_bag_get_message_by_code (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + int code); + +void +gs_rl_bag_mark_message (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name); + +int +gs_rl_bag_check_message_mark (struct s_gs_type_bag *p_bag, + struct s_gs_connection *p_connection, + const char *name); + +#endif /* GS_RL_TYPE_INTERFACE_H */ diff --git a/src/gras/DataDesc/vars.c b/src/gras/DataDesc/vars.c new file mode 100644 index 0000000000..7caf8cfed7 --- /dev/null +++ b/src/gras/DataDesc/vars.c @@ -0,0 +1,223 @@ +/* gs_vars.c */ + +#include "gs/gs_private.h" + +struct s_gs_var { + struct s_gs_type *p_type; + void *data; +}; + + +struct s_gs_vars { + gras_dict_t *space; + gras_dynar_t *stack; + gras_dynar_t *globals; +}; + + +static +void +_gs_vars_pop(struct s_gs_vars *p_vars, + const char *name) { + + gras_dynar_t *p_dynar = NULL; + struct s_gs_var *p_var = NULL; + + gras_dict_retrieve(p_vars->space, name, (void **)&p_dynar); + gras_dynar_pop(p_dynar, &p_var); + + if (!gras_dynar_length(p_dynar)) { + gras_dict_remove(p_vars->space, name); + gras_dynar_free_container(p_dynar); + } + + free(p_var); +} + +void * +gs_vars_pop(void *_p_vars, + const char *name, + struct s_gs_type **pp_type) { + + struct s_gs_vars *p_vars = _p_vars; + gras_dynar_t *p_dynar = NULL; + struct s_gs_var *p_var = NULL; + void *data = NULL; + + gras_dict_retrieve(p_vars->space, name, (void **)&p_dynar); + gras_dynar_pop(p_dynar, &p_var); + + if (!gras_dynar_length(p_dynar)) { + gras_dict_remove(p_vars->space, name); + gras_dynar_free_container(p_dynar); + } + + if (pp_type) { + *pp_type = p_var->p_type; + } + + data = p_var->data; + + free(p_var); + + gras_dynar_pop(p_vars->stack, &p_dynar); + { + int l = gras_dynar_length(p_dynar); + + while (l--) { + char *_name = NULL; + + gras_dynar_get(p_dynar, l, &_name); + if (!strcmp(name, _name)) { + gras_dynar_remove_at(p_dynar, l, &_name); + free(_name); + break; + } + } + } + gras_dynar_push(p_vars->stack, &p_dynar); + + + return data; +} + +void +gs_vars_push(void *_p_vars, + struct s_gs_type *p_type, + const char *name, + void *data) { + + struct s_gs_vars *p_vars = _p_vars; + gras_dynar_t *p_dynar = NULL; + struct s_gs_var *p_var = NULL; + + name = strdup(name); + + gras_dict_retrieve(p_vars->space, name, (void **)&p_dynar); + + if (!p_dynar) { + gras_dynar_new(&p_dynar, sizeof (struct s_gs_var *), NULL); + gras_dict_insert(p_vars->space, name, (void **)p_dynar, NULL); + } + + p_var = calloc(1, sizeof(struct s_gs_var)); + p_var->p_type = p_type; + p_var->data = data; + + gras_dynar_push(p_dynar, &p_var); + + gras_dynar_pop(p_vars->stack, &p_dynar); + gras_dynar_push(p_dynar, &name); + gras_dynar_push(p_vars->stack, &p_dynar); +} + +void +gs_vars_set(void *_p_vars, + struct s_gs_type *p_type, + const char *name, + void *data) { + + struct s_gs_vars *p_vars = _p_vars; + gras_dynar_t *p_dynar = NULL; + struct s_gs_var *p_var = NULL; + + name = strdup(name); + gras_dict_retrieve(p_vars->space, name, (void **)&p_dynar); + + if (!p_dynar) { + gras_dynar_new(&p_dynar, sizeof (struct s_gs_var *), NULL); + gras_dict_insert(p_vars->space, name, (void **)p_dynar, NULL); + + p_var = calloc(1, sizeof(struct s_gs_var)); + gras_dynar_push(p_vars->globals, &name); + } else { + gras_dynar_pop(p_dynar, &p_var); + } + + p_var->p_type = p_type; + p_var->data = data; + + gras_dynar_push(p_dynar, &p_var); +} + +void * +gs_vars_get(void *_p_vars, + const char *name, + struct s_gs_type **pp_type) { + + struct s_gs_vars *p_vars = _p_vars; + gras_dynar_t *p_dynar = NULL; + struct s_gs_var *p_var = NULL; + + gras_dict_retrieve(p_vars->space, name, (void **)&p_dynar); + gras_dynar_pop(p_dynar, &p_var); + gras_dynar_push(p_dynar, &p_var); + + if (pp_type) { + *pp_type = p_var->p_type; + } + + return p_var->data; +} + +void +gs_vars_enter(void *_p_vars) { + + struct s_gs_vars *p_vars = _p_vars; + gras_dynar_t *p_dynar = NULL; + + gras_dynar_new(&p_dynar, sizeof (char *), NULL); + gras_dynar_push(p_vars->stack, &p_dynar); +} + + +void +gs_vars_leave(void *_p_vars) { + struct s_gs_vars *p_vars = _p_vars; + gras_dynar_t *p_dynar = NULL; + int cursor = 0; + char *name = NULL; + + gras_dynar_pop(p_vars->stack, &p_dynar); + + gras_dynar_foreach(p_dynar, cursor, name) { + _gs_vars_pop(p_vars, name); + free(name); + } + + gras_dynar_free_container(p_dynar); +} + + +void * +gs_vars_alloc(void) { + + struct s_gs_vars *p_vars = NULL; + + p_vars = calloc(1, sizeof (struct s_gs_vars)); + + gras_dict_new (&p_vars->space); + gras_dynar_new(&p_vars->stack, sizeof (gras_dynar_t *), NULL); + + gs_vars_enter(p_vars); + + gras_dynar_pop(p_vars->stack, &p_vars->globals); + gras_dynar_push(p_vars->stack, &p_vars->globals); + + return p_vars; +} + + +void +gs_vars_free(void *_p_vars) { + + struct s_gs_vars *p_vars = _p_vars; + + gs_vars_leave(p_vars); + + gras_dynar_free_container(p_vars->stack); + gras_dict_free(&p_vars->space); + + free(p_vars); +} + -- 2.20.1