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