src/surf/surfxml_parse.c

   1 /*      $Id$     */
   2
   3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved.                  */
   4
   5 /* This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the license (GNU LGPL) which comes with this package. */
   7
   8 #include "xbt/misc.h"
   9 #include "xbt/log.h"
  10 #include "surf/surfxml_parse_private.h"
  11 #include "surf/surf_private.h"
  12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(parse, surf ,"Logging specific to the SURF  module");
  13
  14 #undef CLEANUP
  15 #include "surfxml.c"
  16
  17 static xbt_dynar_t surf_input_buffer_stack=NULL;
  18 static xbt_dynar_t surf_file_to_parse_stack=NULL;
  19
  20 void nil_function(void);
  21 void nil_function(void)
  22 {
  23   return;
  24 }
  25
  26 void_f_void_t *STag_surfxml_platform_description_fun = nil_function;
  27 void_f_void_t *ETag_surfxml_platform_description_fun = nil_function;
  28 void_f_void_t *STag_surfxml_cpu_fun = nil_function;
  29 void_f_void_t *ETag_surfxml_cpu_fun = nil_function;
  30 void_f_void_t *STag_surfxml_router_fun = nil_function;
  31 void_f_void_t *ETag_surfxml_router_fun = nil_function;
  32 void_f_void_t *STag_surfxml_network_link_fun = nil_function;
  33 void_f_void_t *ETag_surfxml_network_link_fun = nil_function;
  34 void_f_void_t *STag_surfxml_route_fun = nil_function;
  35 void_f_void_t *ETag_surfxml_route_fun = nil_function;
  36 void_f_void_t *STag_surfxml_route_element_fun = nil_function;
  37 void_f_void_t *ETag_surfxml_route_element_fun = nil_function;
  38 void_f_void_t *STag_surfxml_process_fun = nil_function;
  39 void_f_void_t *ETag_surfxml_process_fun = nil_function;
  40 void_f_void_t *STag_surfxml_argument_fun = nil_function;
  41 void_f_void_t *ETag_surfxml_argument_fun = nil_function;
  42
  43 YY_BUFFER_STATE surf_input_buffer;
  44 FILE *surf_file_to_parse;
  45
  46 void surf_parse_reset_parser(void)
  47 {
  48   STag_surfxml_platform_description_fun = nil_function;
  49   ETag_surfxml_platform_description_fun = nil_function;
  50   STag_surfxml_cpu_fun = nil_function;
  51   ETag_surfxml_cpu_fun = nil_function;
  52   STag_surfxml_router_fun = nil_function;
  53   ETag_surfxml_router_fun = nil_function;
  54   STag_surfxml_network_link_fun = nil_function;
  55   ETag_surfxml_network_link_fun = nil_function;
  56   STag_surfxml_route_fun = nil_function;
  57   ETag_surfxml_route_fun = nil_function;
  58   STag_surfxml_route_element_fun = nil_function;
  59   ETag_surfxml_route_element_fun = nil_function;
  60   STag_surfxml_process_fun = nil_function;
  61   ETag_surfxml_process_fun = nil_function;
  62   STag_surfxml_argument_fun = nil_function;
  63   ETag_surfxml_argument_fun = nil_function;
  64 }
  65
  66 void STag_surfxml_include(void)
  67 {
  68   xbt_dynar_push(surf_input_buffer_stack,&surf_input_buffer);
  69   xbt_dynar_push(surf_file_to_parse_stack,&surf_file_to_parse);
  70
  71   surf_file_to_parse = surf_fopen(A_surfxml_include_file,"r");
  72   xbt_assert1((surf_file_to_parse), "Unable to open \"%s\"\n",
  73               A_surfxml_include_file);
  74   surf_input_buffer = surf_parse__create_buffer( surf_file_to_parse, 10);
  75   surf_parse__switch_to_buffer(surf_input_buffer);
  76   printf("STAG\n"); fflush(NULL);
  77 }
  78
  79 void ETag_surfxml_include(void)
  80 {
  81   printf("ETAG\n"); fflush(NULL);
  82   surf_parse__delete_buffer(surf_input_buffer);
  83   fclose(surf_file_to_parse);
  84   xbt_dynar_pop(surf_file_to_parse_stack,&surf_file_to_parse);
  85   xbt_dynar_pop(surf_input_buffer_stack,&surf_input_buffer);
  86 }
  87
  88 void STag_surfxml_platform_description(void)
  89 {
  90   double version=0.0;
  91
  92   sscanf(A_surfxml_platform_description_version,"%lg",&version);
  93
  94   xbt_assert0((version>=1.0),"******* BIG FAT WARNING *********\n "
  95               "You're using an old XML file. "
  96               "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
  97               "instead of MBytes, MFlops and seconds. "
  98               "A script (surfxml_update.pl) to help you convert your old "
  99               "platform files "
 100               "is available in the contrib/platform_generation directory "
 101               "of the simgrid repository. Please check also out the "
 102               "SURF section of the ChangeLog for the 3.1 version. "
 103               "Last, do not forget to also update your values for "
 104               "the calls to MSG_task_create (if any).");
 105
 106   STag_surfxml_platform_description_fun();
 107 }
 108
 109 void ETag_surfxml_platform_description(void)
 110 {
 111   ETag_surfxml_platform_description_fun();
 112 }
 113
 114 void STag_surfxml_cpu(void)
 115 {
 116   STag_surfxml_cpu_fun();
 117 }
 118
 119 void ETag_surfxml_cpu(void)
 120 {
 121   ETag_surfxml_cpu_fun();
 122 }
 123
 124 void STag_surfxml_router(void)
 125 {
 126   STag_surfxml_router_fun();
 127 }
 128
 129 void ETag_surfxml_router(void)
 130 {
 131   ETag_surfxml_router_fun();
 132 }
 133
 134 void STag_surfxml_network_link(void)
 135 {
 136   STag_surfxml_network_link_fun();
 137 }
 138
 139 void ETag_surfxml_network_link(void)
 140 {
 141   ETag_surfxml_network_link_fun();
 142 }
 143
 144 void STag_surfxml_route(void)
 145 {
 146   STag_surfxml_route_fun();
 147 }
 148
 149 void ETag_surfxml_route(void)
 150 {
 151   ETag_surfxml_route_fun();
 152 }
 153
 154 void STag_surfxml_route_element(void)
 155 {
 156   STag_surfxml_route_element_fun();
 157 }
 158
 159 void ETag_surfxml_route_element(void)
 160 {
 161   ETag_surfxml_route_element_fun();
 162 }
 163
 164 void STag_surfxml_process(void)
 165 {
 166   STag_surfxml_process_fun();
 167 }
 168
 169 void ETag_surfxml_process(void)
 170 {
 171   ETag_surfxml_process_fun();
 172 }
 173
 174 void STag_surfxml_argument(void)
 175 {
 176   STag_surfxml_argument_fun();
 177 }
 178
 179 void ETag_surfxml_argument(void)
 180 {
 181   ETag_surfxml_argument_fun();
 182 }
 183
 184 void  surf_parse_open(const char *file) {
 185   static int warned = 0; /* warn only once */
 186   if(!file) {
 187     if (!warned) {
 188       WARN0("Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.");
 189       warned = 1;
 190     }
 191     return;
 192   }
 193   if(!surf_input_buffer_stack)
 194     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE),NULL);
 195   if(!surf_file_to_parse_stack)
 196     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE*),NULL);
 197
 198   surf_file_to_parse = surf_fopen(file,"r");
 199   xbt_assert1((surf_file_to_parse), "Unable to open \"%s\"\n",file);
 200   surf_input_buffer = surf_parse__create_buffer( surf_file_to_parse, 10);
 201   surf_parse__switch_to_buffer(surf_input_buffer);
 202   surf_parse_lineno = 1;
 203 }
 204
 205 void  surf_parse_close(void) {
 206   if(surf_input_buffer_stack)
 207     xbt_dynar_free(&surf_input_buffer_stack);
 208   if(surf_file_to_parse_stack)
 209     xbt_dynar_free(&surf_file_to_parse_stack);
 210
 211   if(surf_file_to_parse) {
 212     surf_parse__delete_buffer(surf_input_buffer);
 213     fclose(surf_file_to_parse);
 214   }
 215 }
 216
 217
 218 static int _surf_parse(void)
 219 {
 220   return surf_parse_lex();
 221 }
 222
 223 int_f_void_t *surf_parse = _surf_parse;
 224
 225 void surf_parse_get_double(double *value,const char *string)
 226 {
 227   int ret = 0;
 228
 229   ret = sscanf(string, "%lg", value);
 230   xbt_assert2((ret==1), "Parse error line %d : %s not a number", surf_parse_lineno,
 231               string);
 232 }
 233
 234 void surf_parse_get_trace(tmgr_trace_t *trace, const char *string)
 235 {
 236   if ((!string) || (strcmp(string, "") == 0))
 237     *trace = NULL;
 238   else
 239     *trace = tmgr_trace_new(string);
 240 }
 241