-/* Copyright (c) 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "surf/surfxml_parse_private.h"
#include "surf/surf_private.h"
-hostSG_t struct_host;
-router_t struct_router;
-cluster_t struct_cluster;
-peer_t struct_peer;
-link_t struct_lnk;
-
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf,
"Logging specific to the SURF parsing module");
#undef CLEANUP
#include "simgrid_dtd.c"
-char *platform_filename;
-
-/* Initialize the parsing globals */
-xbt_dict_t traces_set_list = NULL;
-xbt_dict_t trace_connect_list_host_avail = NULL;
-xbt_dict_t trace_connect_list_power = NULL;
-xbt_dict_t trace_connect_list_link_avail = NULL;
-xbt_dict_t trace_connect_list_bandwidth = NULL;
-xbt_dict_t trace_connect_list_latency = NULL;
-
-/* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the foreach tag */
-static xbt_dynar_t surfxml_bufferstack_stack = NULL;
-int surfxml_bufferstack_size = 2048;
-
-static char *old_buff = NULL;
-static void surf_parse_error(char *msg);
-
-unsigned int surfxml_buffer_stack_stack_ptr;
-unsigned int surfxml_buffer_stack_stack[1024];
-
+/*
+ * Helping functions
+ */
+static void surf_parse_error(char *msg) {
+ xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
+}
-void surfxml_bufferstack_push(int new)
-{
- if (!new)
- old_buff = surfxml_bufferstack;
- else {
- xbt_dynar_push(surfxml_bufferstack_stack, &surfxml_bufferstack);
- surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
- }
+void surf_parse_get_double(double *value, const char *string) {
+ int ret = sscanf(string, "%lg", value);
+ if (ret != 1)
+ surf_parse_error(bprintf("%s is not a double", string));
}
-void surfxml_bufferstack_pop(int new)
-{
- if (!new)
- surfxml_bufferstack = old_buff;
- else {
- free(surfxml_bufferstack);
- xbt_dynar_pop(surfxml_bufferstack_stack, &surfxml_bufferstack);
- }
+void surf_parse_get_int(int *value, const char *string) {
+ int ret = sscanf(string, "%d", value);
+ if (ret != 1)
+ surf_parse_error(bprintf("%s is not an integer", string));
}
-/* make sure these symbols are defined as strong ones in this file so that the linked can resolve them */
+
+/*
+ * All the callback lists that can be overiden anywhere.
+ * (this list should probably be reduced to the bare minimum to allow the models to work)
+ */
+
+/* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
xbt_dynar_t STag_surfxml_host_cb_list = NULL;
xbt_dynar_t STag_surfxml_include_cb_list = NULL;
xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
-/* store the current property set for any tag */
+/* The default current property receiver. Setup in the corresponding opening callbacks. */
xbt_dict_t current_property_set = NULL;
/* dictionary of random generator data */
xbt_dict_t random_data_list = NULL;
+/* Call all the callbacks of a specific SAX event */
static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
YY_BUFFER_STATE surf_input_buffer;
FILE *surf_file_to_parse = NULL;
-static void surf_parse_error(char *msg);
-
static void parse_Stag_trace(void);
static void parse_Etag_trace(void);
static void parse_Stag_trace_connect(void);
static void init_randomness(void);
static void add_randomness(void);
+/*
+ * Stuff relative to the <include> tag
+ */
+
static xbt_dynar_t surf_input_buffer_stack = NULL;
static xbt_dynar_t surf_file_to_parse_stack = NULL;
fflush(NULL);
}
-void ETag_surfxml_include(void)
-{
-// XBT_INFO("ETag_surfxml_include '%s'",A_surfxml_include_file);
-// fflush(NULL);
-// fclose(surf_file_to_parse);
-// xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse); // restore old filename
-// surf_parse_pop_buffer_state();
-// xbt_dynar_pop(surf_input_buffer_stack,&surf_input_buffer);
+void ETag_surfxml_include(void) {
+/* Nothing to do when done with reading the include tag.
+ * Instead, the handling should be deferred until the EOF of current buffer -- see below */
}
-/*
- * Return 1 if tag include is opened
+/** @brief When reaching EOF, check whether we are in an include tag, and behave accordingly if yes
+ *
+ * This function is called automatically by sedding the parser in buildtools/Cmake/MaintainerMode.cmake
+ * Every FAIL on "Premature EOF" is preceded by a call to this function, which role is to restore the
+ * previous buffer if we reached the EOF /of an include file/. Its return code is used to avoid the
+ * error message in that case.
+ *
+ * Yeah, that's terribly hackish, but it works. A better solution should be dealed with in flexml
+ * directly: a command line flag could instruct it to do the correct thing when #include is encountered
+ * on a line.
*/
int ETag_surfxml_include_state(void)
{
void STag_surfxml_platform(void)
{
- double version = 0.0;
-
- sscanf(A_surfxml_platform_version, "%lg", &version);
+ double version;
+ surf_parse_get_double(&version, A_surfxml_platform_version);
xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
"You're using an ancient XML file.\n"
surfxml_call_cb_functions(STag_surfxml_host_cb_list);
}
+void STag_surfxml_host_cluster(void){
+ surfxml_call_cb_functions(STag_surfxml_host_cb_list);
+}
void ETag_surfxml_host(void){
surfxml_call_cb_functions(ETag_surfxml_host_cb_list);
- //xbt_free(struct_host->V_host_id);
- struct_host->V_host_power_peak = 0.0;
- struct_host->V_host_core = 0;
- struct_host->V_host_power_scale = 0.0;
- struct_host->V_host_state_initial = SURF_RESOURCE_ON;
- struct_host->V_host_power_trace = NULL;
- struct_host->V_host_state_trace = NULL;
- xbt_free(struct_host->V_host_coord);
- //xbt_free(host);
+ xbt_free(struct_host->V_host_id);
+ xbt_free(struct_host);
}
void STag_surfxml_router(void){
}
void STag_surfxml_cluster(void){
+ surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
+
struct_cluster = xbt_new0(s_cluster_t, 1);
struct_cluster->V_cluster_id = xbt_strdup(A_surfxml_cluster_id);
struct_cluster->V_cluster_prefix = xbt_strdup(A_surfxml_cluster_prefix);
struct_cluster->V_cluster_suffix = xbt_strdup(A_surfxml_cluster_suffix);
struct_cluster->V_cluster_radical = xbt_strdup(A_surfxml_cluster_radical);
- struct_cluster->S_cluster_power = xbt_strdup(A_surfxml_cluster_power);
- struct_cluster->S_cluster_core = xbt_strdup(A_surfxml_cluster_core);
- struct_cluster->S_cluster_bw = xbt_strdup(A_surfxml_cluster_bw);
- struct_cluster->S_cluster_lat = xbt_strdup(A_surfxml_cluster_lat);
- struct_cluster->S_cluster_bb_bw = xbt_strdup(A_surfxml_cluster_bb_bw);
- struct_cluster->S_cluster_bb_lat = xbt_strdup(A_surfxml_cluster_bb_lat);
+ surf_parse_get_double(&struct_cluster->S_cluster_power,A_surfxml_cluster_power);
+ surf_parse_get_int(&struct_cluster->S_cluster_core,A_surfxml_cluster_core);
+ surf_parse_get_double(&struct_cluster->S_cluster_bw,A_surfxml_cluster_bw);
+ surf_parse_get_double(&struct_cluster->S_cluster_lat,A_surfxml_cluster_lat);
+ if(strcmp(A_surfxml_cluster_bb_bw,""))
+ surf_parse_get_double(&struct_cluster->S_cluster_bb_bw,A_surfxml_cluster_bb_bw);
+ if(strcmp(A_surfxml_cluster_bb_lat,""))
+ surf_parse_get_double(&struct_cluster->S_cluster_bb_lat,A_surfxml_cluster_bb_lat);
if(!strcmp(A_surfxml_cluster_router_id,""))
struct_cluster->S_cluster_router_id = bprintf("%s%s_router%s",
struct_cluster->V_cluster_prefix,
xbt_free(struct_cluster->V_cluster_prefix);
xbt_free(struct_cluster->V_cluster_suffix);
xbt_free(struct_cluster->V_cluster_radical);
- xbt_free(struct_cluster->S_cluster_power);
- xbt_free(struct_cluster->S_cluster_core);
- xbt_free(struct_cluster->S_cluster_bw);
- xbt_free(struct_cluster->S_cluster_lat);
- xbt_free(struct_cluster->S_cluster_bb_bw);
- xbt_free(struct_cluster->S_cluster_bb_lat);
xbt_free(struct_cluster->S_cluster_router_id);
- struct_cluster->V_cluster_sharing_policy = 0;
- struct_cluster->V_cluster_bb_sharing_policy = 0;
xbt_free(struct_cluster);
}
void STag_surfxml_peer(void){
+ surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
+
struct_peer = xbt_new0(s_peer_t, 1);
struct_peer->V_peer_id = xbt_strdup(A_surfxml_peer_id);
struct_peer->V_peer_power = xbt_strdup(A_surfxml_peer_power);
struct_lnk->V_policy_initial_link = SURF_LINK_FULLDUPLEX;
}
-
+ surfxml_call_cb_functions(STag_surfxml_link_cb_list);
+}
+void STag_surfxml_link_cluster(void){
surfxml_call_cb_functions(STag_surfxml_link_cb_list);
}
void ETag_surfxml_link(void){
surfxml_call_cb_functions(ETag_surfxml_link_cb_list);
xbt_free(struct_lnk->V_link_id);
- struct_lnk->V_link_bandwidth = 0;
- struct_lnk->V_link_bandwidth_file = NULL;
- struct_lnk->V_link_latency = 0;
- struct_lnk->V_link_latency_file = NULL;
- struct_lnk->V_link_state = SURF_RESOURCE_ON;
- struct_lnk->V_link_state_file = NULL;
- struct_lnk->V_link_sharing_policy = 0;
xbt_free(struct_lnk);
}
surfxml_call_cb_functions(STag_surfxml_trace_connect_cb_list);
}
void STag_surfxml_AS(void){
+ surf_parse_models_setup(); /* ensure that the models are created after the last <config> tag. See comment in simgrid.dtd */
+
surfxml_call_cb_functions(STag_surfxml_AS_cb_list);
}
void STag_surfxml_ASroute(void){
if (!file) {
if (!warned) {
XBT_WARN
- ("Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.");
+ ("Bypassing the XML parser since surf_parse_open received a NULL pointer. "
+ "If it is not what you want, go fix your code.");
warned = 1;
}
return;
}
if (!surf_input_buffer_stack)
- surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
+ surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
if (!surf_file_to_parse_stack)
- surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
+ surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
surf_file_to_parse = surf_fopen(file, "r");
xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
void surf_parse_close(void)
{
if (surf_input_buffer_stack)
- xbt_dynar_free(&surf_input_buffer_stack);
+ xbt_dynar_free(&surf_input_buffer_stack);
if (surf_file_to_parse_stack)
- xbt_dynar_free(&surf_file_to_parse_stack);
+ xbt_dynar_free(&surf_file_to_parse_stack);
if (surf_file_to_parse) {
surf_parse__delete_buffer(surf_input_buffer);
}
}
-/* Parse Function */
+/* Call the lexer to parse the currently opened file. This pointer to function enables bypassing of the parser */
-static int _surf_parse(void)
-{
+static int _surf_parse(void) {
return surf_parse_lex();
}
-
int_f_void_t surf_parse = _surf_parse;
-void surf_parse_error(char *msg)
-{
- fprintf(stderr, "Parse error on line %d: %s\n", surf_parse_lineno, msg);
- abort();
-}
-
-void surf_parse_get_double(double *value, const char *string)
-{
- int ret = 0;
- ret = sscanf(string, "%lg", value);
- if (ret != 1)
- surf_parse_error(bprintf("%s is not a double", string));
-}
-
-void surf_parse_get_int(int *value, const char *string)
-{
- int ret = 0;
- ret = sscanf(string, "%d", value);
- if (ret != 1)
- surf_parse_error(bprintf("%s is not an integer", string));
-}
/* Aux parse functions */
}
}
-/* Init and free parse data */
-
-static void init_data(void)
-{
- if (!surfxml_bufferstack_stack)
- surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
-
- traces_set_list = xbt_dict_new();
- trace_connect_list_host_avail = xbt_dict_new();
- trace_connect_list_power = xbt_dict_new();
- trace_connect_list_link_avail = xbt_dict_new();
- trace_connect_list_bandwidth = xbt_dict_new();
- trace_connect_list_latency = xbt_dict_new();
-
- surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
- surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
- surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
- &parse_Stag_trace_connect);
-}
-
-static void free_data(void)
-{
- xbt_dict_free(&trace_connect_list_host_avail);
- xbt_dict_free(&trace_connect_list_power);
- xbt_dict_free(&trace_connect_list_link_avail);
- xbt_dict_free(&trace_connect_list_bandwidth);
- xbt_dict_free(&trace_connect_list_latency);
- xbt_dict_free(&traces_set_list);
- xbt_dict_free(&random_data_list);
- xbt_dynar_free(&surfxml_bufferstack_stack);
-}
-
-/* Here start parse */
-void parse_platform_file(const char *file)
-{
- int parse_status;
-
- surfxml_buffer_stack_stack_ptr = 1;
- surfxml_buffer_stack_stack[0] = 0;
-
- surf_parse_open(file);
- init_data();
- parse_status = surf_parse();
- free_data();
- surf_parse_close();
- xbt_assert(!parse_status, "Parse error in %s", file);
-}
/* Prop tag functions */
{
char *value = NULL;
if (!current_property_set)
- current_property_set = xbt_dict_new(); // Maybe, it should be make a error
+ current_property_set = xbt_dict_new(); // Maybe, it should raise an error
if(!strcmp(prop_id,"coordinates")){
if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
{
parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
}
-/*
- * With lua console
- */
-void parse_properties_lua(const char* prop_id, const char* prop_value)
-{
- parse_properties(prop_id, prop_value);
-}
-
-/* Trace management functions */
-
-static double trace_periodicity = -1.0;
-static char *trace_file = NULL;
-static char *trace_id = NULL;
-
-static void parse_Stag_trace(void)
-{
- trace_id = xbt_strdup(A_surfxml_trace_id);
- trace_file = xbt_strdup(A_surfxml_trace_file);
- surf_parse_get_double(&trace_periodicity, A_surfxml_trace_periodicity);
-}
-
-static void parse_Etag_trace(void)
-{
- tmgr_trace_t trace;
- if (!trace_file || strcmp(trace_file, "") != 0) {
- trace = tmgr_trace_new(trace_file);
- } else {
- if (strcmp(surfxml_pcdata, "") == 0)
- trace = NULL;
- else
- trace =
- tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
- trace_periodicity);
- }
- xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
- xbt_free(trace_file);
- trace_file = NULL;
- xbt_free(trace_id);
- trace_id = NULL;
-}
-
-static void parse_Stag_trace_connect(void)
-{
- xbt_assert(xbt_dict_get_or_null
- (traces_set_list, A_surfxml_trace_connect_trace),
- "Cannot connect trace %s to %s: trace unknown",
- A_surfxml_trace_connect_trace,
- A_surfxml_trace_connect_element);
-
- switch (A_surfxml_trace_connect_kind) {
- case A_surfxml_trace_connect_kind_HOST_AVAIL:
- xbt_dict_set(trace_connect_list_host_avail,
- A_surfxml_trace_connect_trace,
- xbt_strdup(A_surfxml_trace_connect_element), free);
- break;
- case A_surfxml_trace_connect_kind_POWER:
- xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
- xbt_strdup(A_surfxml_trace_connect_element), free);
- break;
- case A_surfxml_trace_connect_kind_LINK_AVAIL:
- xbt_dict_set(trace_connect_list_link_avail,
- A_surfxml_trace_connect_trace,
- xbt_strdup(A_surfxml_trace_connect_element), free);
- break;
- case A_surfxml_trace_connect_kind_BANDWIDTH:
- xbt_dict_set(trace_connect_list_bandwidth,
- A_surfxml_trace_connect_trace,
- xbt_strdup(A_surfxml_trace_connect_element), free);
- break;
- case A_surfxml_trace_connect_kind_LATENCY:
- xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
- xbt_strdup(A_surfxml_trace_connect_element), free);
- break;
- default:
- xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
- A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
- break;
- }
-}
/* Random tag functions */