-/* gs.c */
+/* $Id$ */
-#include "DataDesc/gs_private.h"
+/* datadesc - data description in order to send/recv it in GRAS */
-GRAS_LOG_NEW_DEFAULT_CATEGORY(NDR);
+/* Authors: Olivier Aumage, Martin Quinson */
+/* Copyright (C) 2003, 2004 the GRAS posse. */
-void
-gs_init(int argc,
- char **argv) {
-
- (void)argc;
- (void)argv;
-
- DEBUG0("Init");
- gs_net_drivers_init();
- gs_type_drivers_init();
+/* This program is free software; you can redistribute it and/or modify it
+ under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include "DataDesc/datadesc_private.h"
+
+GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(datadesc,GRAS);
+/* FIXME: make this host-dependent using a trick such as UserData*/
+gras_set_t *gras_datadesc_set_local=NULL;
+
+
+/* callback for array size when sending strings */
+static int
+_strlen_cb(gras_cbps_t *vars, void *data) {
+
+ return 1+(long int)strlen(data);
}
+
+/**
+ * gras_datadesc_init:
+ *
+ * Initialize the datadesc module.
+ * FIXME: We assume that when neither signed nor unsigned is given,
+ * that means signed. To be checked by configure.
+ **/
void
-gs_purge_cmd_line(int *argc,
- char **argv) {
- (void)argc;
- (void)argv;
+gras_datadesc_init(void) {
+ gras_error_t errcode;
+ gras_datadesc_type_t *ddt; /* What to add */
+
+ /* only initialize once */
+ if (gras_datadesc_set_local != NULL)
+ return;
+
+ VERB0("Initializing DataDesc");
+
+ TRYFAIL(gras_set_new(&gras_datadesc_set_local));
+
+ TRYFAIL(gras_datadesc_scalar("signed char",
+ gras_ddt_scalar_char,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("char",
+ gras_ddt_scalar_char,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("unsigned char",
+ gras_ddt_scalar_char,
+ e_gras_dd_scalar_encoding_uint,
+ &ddt));
+
+ TRYFAIL(gras_datadesc_scalar("signed short int",
+ gras_ddt_scalar_short,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("short int",
+ gras_ddt_scalar_short,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("unsigned short int",
+ gras_ddt_scalar_short,
+ e_gras_dd_scalar_encoding_uint,
+ &ddt));
+
+ TRYFAIL(gras_datadesc_scalar("signed int",
+ gras_ddt_scalar_int,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("int",
+ gras_ddt_scalar_int,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("unsigned int",
+ gras_ddt_scalar_int,
+ e_gras_dd_scalar_encoding_uint,
+ &ddt));
+
+ TRYFAIL(gras_datadesc_scalar("signed long int",
+ gras_ddt_scalar_long,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("long int",
+ gras_ddt_scalar_long,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("unsigned long int",
+ gras_ddt_scalar_long,
+ e_gras_dd_scalar_encoding_uint,
+ &ddt));
+
+ TRYFAIL(gras_datadesc_scalar("signed long long int",
+ gras_ddt_scalar_long_long,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("long long int",
+ gras_ddt_scalar_long_long,
+ e_gras_dd_scalar_encoding_sint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("unsigned long long int",
+ gras_ddt_scalar_long_long,
+ e_gras_dd_scalar_encoding_uint,
+ &ddt));
+
+ TRYFAIL(gras_datadesc_scalar("data pointer",
+ gras_ddt_scalar_pdata,
+ e_gras_dd_scalar_encoding_uint,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("function pointer",
+ gras_ddt_scalar_pfunc,
+ e_gras_dd_scalar_encoding_uint,
+ &ddt));
+
+ TRYFAIL(gras_datadesc_scalar("float",
+ gras_ddt_scalar_float,
+ e_gras_dd_scalar_encoding_float,
+ &ddt));
+ TRYFAIL(gras_datadesc_scalar("double",
+ gras_ddt_scalar_double,
+ e_gras_dd_scalar_encoding_float,
+ &ddt));
+
+ TRYFAIL(gras_datadesc_array_dyn("char[]",
+ gras_datadesc_by_name("char"),
+ _strlen_cb,&ddt));
+ TRYFAIL(gras_datadesc_ref("string",
+ gras_datadesc_by_name("char[]"),
+ &ddt));
- /**/
}
+/**
+ * gras_datadesc_exit:
+ *
+ * Finalize the datadesc module
+ **/
void
-gs_exit() {
- /**/
+gras_datadesc_exit(void) {
+ VERB0("Exiting DataDesc");
+ gras_set_free(&gras_datadesc_set_local);
+ gras_datadesc_set_local = NULL;
+ DEBUG0("Exited DataDesc");
+}
+
+/**
+ * gras_datadesc_get_name:
+ *
+ * Returns the name of a datadescription (to ease the debug)
+ */
+char *
+gras_datadesc_get_name(gras_datadesc_type_t *ddt) {
+ return ddt->name;
+}
+/**
+ * gras_datadesc_get_id:
+ *
+ * Returns the name of a datadescription (to ease the debug)
+ */
+int
+gras_datadesc_get_id(gras_datadesc_type_t *ddt) {
+ return ddt->code;
+}
+
+/**
+ * gras_datadesc_size:
+ *
+ * Returns the size occuped by data of this type (on the current arch).
+ *
+ */
+int gras_datadesc_size(gras_datadesc_type_t *type) {
+ return type->size[GRAS_THISARCH];
+}
+
+/**
+ * gras_datadesc_type_dump:
+ *
+ * For debugging purpose
+ */
+void gras_datadesc_type_dump(const gras_datadesc_type_t *ddt){
+ int cpt;
+
+ printf("DataDesc dump:");
+ if(!ddt) {
+ printf("(null)\n");
+ return;
+ }
+ printf ("%s (ID:%d)\n",ddt->name,ddt->code);
+ printf (" category: %s\n",gras_datadesc_cat_names[ddt->category_code]);
+
+ printf (" size[");
+ for (cpt=0; cpt<gras_arch_count; cpt++) {
+ printf("%s%s%ld%s",
+ cpt>0?", ":"",
+ cpt == GRAS_THISARCH ? "*":"",
+ ddt->size[cpt],
+ cpt == GRAS_THISARCH ? "*":"");
+ }
+ printf ("]\n");
+
+ printf (" alignment[");
+ for (cpt=0; cpt<gras_arch_count; cpt++) {
+ printf("%s%s%ld%s",
+ cpt>0?", ":"",
+ cpt == GRAS_THISARCH ? "*":"",
+ ddt->alignment[cpt],
+ cpt == GRAS_THISARCH ? "*":"");
+ }
+ printf ("]\n");
+
+ printf (" aligned_size[");
+ for (cpt=0; cpt<gras_arch_count; cpt++) {
+ printf("%s%s%ld%s",
+ cpt>0?", ":"",
+ cpt == GRAS_THISARCH ? "*":"",
+ ddt->aligned_size[cpt],
+ cpt == GRAS_THISARCH ? "*":"");
+ }
+ printf ("]\n");
+ if (ddt->category_code == e_gras_datadesc_type_cat_struct) {
+ gras_dd_cat_struct_t struct_data;
+ gras_dd_cat_field_t *field;
+
+ struct_data = ddt->category.struct_data;
+ gras_dynar_foreach(struct_data.fields, cpt, field) {
+ printf(">>> Dump field #%d (%s) (offset=%ld)\n",
+ cpt,field->name,field->offset[GRAS_THISARCH]);
+ gras_datadesc_type_dump(field->type);
+ printf("<<< end dump field #%d (%s)\n",cpt,field->name);
+ }
+ }
+ fflush(stdout);
}
