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,
  13                                 "Logging specific to the SURF  module");
  14
  15 #undef CLEANUP
  16 #include "surfxml.c"
  17
  18 static xbt_dynar_t surf_input_buffer_stack = NULL;
  19 static xbt_dynar_t surf_file_to_parse_stack = NULL;
  20
  21 void nil_function(void);
  22 void nil_function(void)
  23 {
  24   return;
  25 }
  26
  27 void_f_void_t STag_surfxml_platform_description_fun = nil_function;
  28 void_f_void_t ETag_surfxml_platform_description_fun = nil_function;
  29 void_f_void_t STag_surfxml_cpu_fun = nil_function;
  30 void_f_void_t ETag_surfxml_cpu_fun = nil_function;
  31 void_f_void_t STag_surfxml_router_fun = nil_function;
  32 void_f_void_t ETag_surfxml_router_fun = nil_function;
  33 void_f_void_t STag_surfxml_network_link_fun = nil_function;
  34 void_f_void_t ETag_surfxml_network_link_fun = nil_function;
  35 void_f_void_t STag_surfxml_route_fun = nil_function;
  36 void_f_void_t ETag_surfxml_route_fun = nil_function;
  37 void_f_void_t STag_surfxml_route_element_fun = nil_function;
  38 void_f_void_t ETag_surfxml_route_element_fun = nil_function;
  39 void_f_void_t STag_surfxml_process_fun = nil_function;
  40 void_f_void_t ETag_surfxml_process_fun = nil_function;
  41 void_f_void_t STag_surfxml_argument_fun = nil_function;
  42 void_f_void_t ETag_surfxml_argument_fun = nil_function;
  43
  44 YY_BUFFER_STATE surf_input_buffer;
  45 FILE *surf_file_to_parse;
  46
  47 void surf_parse_reset_parser(void)
  48 {
  49   STag_surfxml_platform_description_fun = nil_function;
  50   ETag_surfxml_platform_description_fun = nil_function;
  51   STag_surfxml_cpu_fun = nil_function;
  52   ETag_surfxml_cpu_fun = nil_function;
  53   STag_surfxml_router_fun = nil_function;
  54   ETag_surfxml_router_fun = nil_function;
  55   STag_surfxml_network_link_fun = nil_function;
  56   ETag_surfxml_network_link_fun = nil_function;
  57   STag_surfxml_route_fun = nil_function;
  58   ETag_surfxml_route_fun = nil_function;
  59   STag_surfxml_route_element_fun = nil_function;
  60   ETag_surfxml_route_element_fun = nil_function;
  61   STag_surfxml_process_fun = nil_function;
  62   ETag_surfxml_process_fun = nil_function;
  63   STag_surfxml_argument_fun = nil_function;
  64   ETag_surfxml_argument_fun = nil_function;
  65 }
  66
  67 void STag_surfxml_include(void)
  68 {
  69   xbt_dynar_push(surf_input_buffer_stack, &surf_input_buffer);
  70   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse);
  71
  72   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r");
  73   xbt_assert1((surf_file_to_parse), "Unable to open \"%s\"\n",
  74               A_surfxml_include_file);
  75   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, 10);
  76   surf_parse__switch_to_buffer(surf_input_buffer);
  77   printf("STAG\n");
  78   fflush(NULL);
  79 }
  80
  81 void ETag_surfxml_include(void)
  82 {
  83   printf("ETAG\n");
  84   fflush(NULL);
  85   surf_parse__delete_buffer(surf_input_buffer);
  86   fclose(surf_file_to_parse);
  87   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
  88   xbt_dynar_pop(surf_input_buffer_stack, &surf_input_buffer);
  89 }
  90
  91 void STag_surfxml_platform_description(void)
  92 {
  93   double version = 0.0;
  94
  95   sscanf(A_surfxml_platform_description_version, "%lg", &version);
  96
  97   xbt_assert0((version >= 1.0), "******* BIG FAT WARNING *********\n "
  98               "You're using an old XML file. "
  99               "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
 100               "instead of MBytes, MFlops and seconds. "
 101               "A script (surfxml_update.pl) to help you convert your old "
 102               "platform files "
 103               "is available in the contrib/platform_generation directory "
 104               "of the simgrid repository. Please check also out the "
 105               "SURF section of the ChangeLog for the 3.1 version. "
 106               "Last, do not forget to also update your values for "
 107               "the calls to MSG_task_create (if any).");
 108
 109   (*STag_surfxml_platform_description_fun)();
 110 }
 111
 112 void ETag_surfxml_platform_description(void)
 113 {
 114   (*ETag_surfxml_platform_description_fun)();
 115 }
 116
 117 void STag_surfxml_cpu(void)
 118 {
 119   (*STag_surfxml_cpu_fun)();
 120 }
 121
 122 void ETag_surfxml_cpu(void)
 123 {
 124   (*ETag_surfxml_cpu_fun)();
 125 }
 126
 127 void STag_surfxml_router(void)
 128 {
 129   (*STag_surfxml_router_fun)();
 130 }
 131
 132 void ETag_surfxml_router(void)
 133 {
 134   (*ETag_surfxml_router_fun)();
 135 }
 136
 137 void STag_surfxml_network_link(void)
 138 {
 139   (*STag_surfxml_network_link_fun)();
 140 }
 141
 142 void ETag_surfxml_network_link(void)
 143 {
 144   (*ETag_surfxml_network_link_fun)();
 145 }
 146
 147 void STag_surfxml_route(void)
 148 {
 149   (*STag_surfxml_route_fun)();
 150 }
 151
 152 void ETag_surfxml_route(void)
 153 {
 154   (*ETag_surfxml_route_fun)();
 155 }
 156
 157 void STag_surfxml_route_element(void)
 158 {
 159   (*STag_surfxml_route_element_fun)();
 160 }
 161
 162 void ETag_surfxml_route_element(void)
 163 {
 164   (*ETag_surfxml_route_element_fun)();
 165 }
 166
 167 void STag_surfxml_process(void)
 168 {
 169   (*STag_surfxml_process_fun)();
 170 }
 171
 172 void ETag_surfxml_process(void)
 173 {
 174   (*ETag_surfxml_process_fun)();
 175 }
 176
 177 void STag_surfxml_argument(void)
 178 {
 179   (*STag_surfxml_argument_fun)();
 180 }
 181
 182 void ETag_surfxml_argument(void)
 183 {
 184   (*ETag_surfxml_argument_fun)();
 185 }
 186
 187 void surf_parse_open(const char *file)
 188 {
 189   static int warned = 0;        /* warn only once */
 190   if (!file) {
 191     if (!warned) {
 192       WARN0
 193           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.");
 194       warned = 1;
 195     }
 196     return;
 197   }
 198   if (!surf_input_buffer_stack)
 199     surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
 200   if (!surf_file_to_parse_stack)
 201     surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
 202
 203   surf_file_to_parse = surf_fopen(file, "r");
 204   xbt_assert1((surf_file_to_parse), "Unable to open \"%s\"\n", file);
 205   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, 10);
 206   surf_parse__switch_to_buffer(surf_input_buffer);
 207   surf_parse_lineno = 1;
 208 }
 209
 210 void surf_parse_close(void)
 211 {
 212   if (surf_input_buffer_stack)
 213     xbt_dynar_free(&surf_input_buffer_stack);
 214   if (surf_file_to_parse_stack)
 215     xbt_dynar_free(&surf_file_to_parse_stack);
 216
 217   if (surf_file_to_parse) {
 218     surf_parse__delete_buffer(surf_input_buffer);
 219     fclose(surf_file_to_parse);
 220   }
 221 }
 222
 223
 224 static int _surf_parse(void)
 225 {
 226   return surf_parse_lex();
 227 }
 228
 229 int_f_void_t surf_parse = _surf_parse;
 230
 231 void surf_parse_get_double(double *value, const char *string)
 232 {
 233   int ret = 0;
 234
 235   ret = sscanf(string, "%lg", value);
 236   xbt_assert2((ret == 1), "Parse error line %d : %s not a number",
 237               surf_parse_lineno, string);
 238 }
 239
 240 void surf_parse_get_trace(tmgr_trace_t * trace, const char *string)
 241 {
 242   if ((!string) || (strcmp(string, "") == 0))
 243     *trace = NULL;
 244   else
 245     *trace = tmgr_trace_new(string);
 246 }