-/* 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
char *platform_filename;
+/*
+ * Helping functions
+ */
+static void surf_parse_error(char *msg) {
+ xbt_die("Parse error on line %d: %s\n", surf_parse_lineno, msg);
+}
+
+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 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));
+}
+
/* 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_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 */
+/*
+ * Allow the cluster tag to mess with the parsing buffer.
+ * (this will probably become obsolete once the cluster tag do not mess with the parsing callbacks directly)
+ */
+
+/* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the cluster 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];
}
}
-/* 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"
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 */
{
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 */