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[simgrid.git] / src / surf / surfxml_parse.c
1 /* Copyright (c) 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
2  * All rights reserved.                                                     */
3
4 /* This program is free software; you can redistribute it and/or modify it
5  * under the terms of the license (GNU LGPL) which comes with this package. */
6
7 #include "xbt/misc.h"
8 #include "xbt/log.h"
9 #include "xbt/str.h"
10 #include "xbt/dict.h"
11 #include "surf/surfxml_parse_private.h"
12 #include "surf/surf_private.h"
13
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf,
15                                 "Logging specific to the SURF parsing module");
16 #undef CLEANUP
17 #include "simgrid_dtd.c"
18
19 /* Initialize the parsing globals */
20 xbt_dict_t traces_set_list = NULL;
21 xbt_dict_t trace_connect_list_host_avail = NULL;
22 xbt_dict_t trace_connect_list_power = NULL;
23 xbt_dict_t trace_connect_list_link_avail = NULL;
24 xbt_dict_t trace_connect_list_bandwidth = NULL;
25 xbt_dict_t trace_connect_list_latency = NULL;
26
27 /* This buffer is used to store the original buffer before substituting it by out own buffer. Useful for the foreach tag */
28 static xbt_dynar_t surfxml_bufferstack_stack = NULL;
29 int surfxml_bufferstack_size = 2048;
30
31 static char *old_buff = NULL;
32 static void surf_parse_error(char *msg);
33
34 unsigned int surfxml_buffer_stack_stack_ptr;
35 unsigned int surfxml_buffer_stack_stack[1024];
36
37
38 void surfxml_bufferstack_push(int new)
39 {
40   if (!new)
41     old_buff = surfxml_bufferstack;
42   else {
43     xbt_dynar_push(surfxml_bufferstack_stack, &surfxml_bufferstack);
44     surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size);
45   }
46 }
47
48 void surfxml_bufferstack_pop(int new)
49 {
50   if (!new)
51     surfxml_bufferstack = old_buff;
52   else {
53     free(surfxml_bufferstack);
54     xbt_dynar_pop(surfxml_bufferstack_stack, &surfxml_bufferstack);
55   }
56 }
57
58 /* make sure these symbols are defined as strong ones in this file so that the linked can resolve them */
59 xbt_dynar_t STag_surfxml_platform_cb_list = NULL;
60 xbt_dynar_t ETag_surfxml_platform_cb_list = NULL;
61 xbt_dynar_t STag_surfxml_host_cb_list = NULL;
62 xbt_dynar_t ETag_surfxml_host_cb_list = NULL;
63 xbt_dynar_t STag_surfxml_router_cb_list = NULL;
64 xbt_dynar_t ETag_surfxml_router_cb_list = NULL;
65 xbt_dynar_t STag_surfxml_link_cb_list = NULL;
66 xbt_dynar_t ETag_surfxml_link_cb_list = NULL;
67 xbt_dynar_t STag_surfxml_route_cb_list = NULL;
68 xbt_dynar_t ETag_surfxml_route_cb_list = NULL;
69 xbt_dynar_t STag_surfxml_link_ctn_cb_list = NULL;
70 xbt_dynar_t ETag_surfxml_link_ctn_cb_list = NULL;
71 xbt_dynar_t STag_surfxml_process_cb_list = NULL;
72 xbt_dynar_t ETag_surfxml_process_cb_list = NULL;
73 xbt_dynar_t STag_surfxml_argument_cb_list = NULL;
74 xbt_dynar_t ETag_surfxml_argument_cb_list = NULL;
75 xbt_dynar_t STag_surfxml_prop_cb_list = NULL;
76 xbt_dynar_t ETag_surfxml_prop_cb_list = NULL;
77 xbt_dynar_t STag_surfxml_cluster_cb_list = NULL;
78 xbt_dynar_t ETag_surfxml_cluster_cb_list = NULL;
79 xbt_dynar_t STag_surfxml_peer_cb_list = NULL;
80 xbt_dynar_t ETag_surfxml_peer_cb_list = NULL;
81 xbt_dynar_t STag_surfxml_trace_cb_list = NULL;
82 xbt_dynar_t ETag_surfxml_trace_cb_list = NULL;
83 xbt_dynar_t STag_surfxml_trace_connect_cb_list = NULL;
84 xbt_dynar_t ETag_surfxml_trace_connect_cb_list = NULL;
85 xbt_dynar_t STag_surfxml_random_cb_list = NULL;
86 xbt_dynar_t ETag_surfxml_random_cb_list = NULL;
87 xbt_dynar_t STag_surfxml_AS_cb_list = NULL;
88 xbt_dynar_t ETag_surfxml_AS_cb_list = NULL;
89 xbt_dynar_t STag_surfxml_ASroute_cb_list = NULL;
90 xbt_dynar_t ETag_surfxml_ASroute_cb_list = NULL;
91 xbt_dynar_t STag_surfxml_bypassRoute_cb_list = NULL;
92 xbt_dynar_t ETag_surfxml_bypassRoute_cb_list = NULL;
93 xbt_dynar_t STag_surfxml_config_cb_list = NULL;
94 xbt_dynar_t ETag_surfxml_config_cb_list = NULL;
95 xbt_dynar_t STag_surfxml_include_cb_list = NULL;
96 xbt_dynar_t ETag_surfxml_include_cb_list = NULL;
97
98 /* store the current property set for any tag */
99 xbt_dict_t current_property_set = NULL;
100 /* dictionary of random generator data */
101 xbt_dict_t random_data_list = NULL;
102
103 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t);
104
105 YY_BUFFER_STATE surf_input_buffer;
106 FILE *surf_file_to_parse = NULL;
107
108 static void surf_parse_error(char *msg);
109
110 static void parse_Stag_trace(void);
111 static void parse_Etag_trace(void);
112 static void parse_Stag_trace_connect(void);
113
114 static void init_randomness(void);
115 static void add_randomness(void);
116
117 static xbt_dynar_t surf_input_buffer_stack = NULL;
118 static xbt_dynar_t surf_file_to_parse_stack = NULL;
119
120 void STag_surfxml_include(void)
121 {
122   XBT_INFO("STag_surfxml_include '%s'",A_surfxml_include_file);
123   xbt_dynar_push(surf_file_to_parse_stack, &surf_file_to_parse);
124
125   surf_file_to_parse = surf_fopen(A_surfxml_include_file, "r");
126   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n",
127               A_surfxml_include_file);
128   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
129   surf_parse_push_buffer_state(surf_input_buffer);
130   fflush(NULL);
131 }
132
133 void ETag_surfxml_include(void)
134 {
135   fflush(NULL);
136   fclose(surf_file_to_parse);
137   xbt_dynar_pop(surf_file_to_parse_stack, &surf_file_to_parse);
138   surf_parse_pop_buffer_state();
139   XBT_INFO("ETag_surfxml_include '%s'",A_surfxml_include_file);
140 }
141
142 /*
143  * This function return 0 or 1 if callbacks are empty or not.
144  */
145 int surf_parse_no_callbacks(void)
146 {
147         return  xbt_dynar_is_empty(STag_surfxml_platform_cb_list) &&
148           xbt_dynar_is_empty(ETag_surfxml_platform_cb_list) &&
149           xbt_dynar_is_empty(STag_surfxml_host_cb_list) &&
150           xbt_dynar_is_empty(ETag_surfxml_host_cb_list) &&
151           xbt_dynar_is_empty(STag_surfxml_router_cb_list) &&
152           xbt_dynar_is_empty(ETag_surfxml_router_cb_list) &&
153           xbt_dynar_is_empty(STag_surfxml_link_cb_list) &&
154           xbt_dynar_is_empty(ETag_surfxml_link_cb_list) &&
155           xbt_dynar_is_empty(STag_surfxml_route_cb_list) &&
156           xbt_dynar_is_empty(ETag_surfxml_route_cb_list) &&
157           xbt_dynar_is_empty(STag_surfxml_link_ctn_cb_list) &&
158           xbt_dynar_is_empty(ETag_surfxml_link_ctn_cb_list) &&
159           xbt_dynar_is_empty(STag_surfxml_process_cb_list) &&
160           xbt_dynar_is_empty(ETag_surfxml_process_cb_list) &&
161           xbt_dynar_is_empty(STag_surfxml_argument_cb_list) &&
162           xbt_dynar_is_empty(ETag_surfxml_argument_cb_list) &&
163           xbt_dynar_is_empty(STag_surfxml_prop_cb_list) &&
164           xbt_dynar_is_empty(ETag_surfxml_prop_cb_list) &&
165           xbt_dynar_is_empty(STag_surfxml_trace_cb_list) &&
166           xbt_dynar_is_empty(ETag_surfxml_trace_cb_list) &&
167           xbt_dynar_is_empty(STag_surfxml_trace_connect_cb_list) &&
168           xbt_dynar_is_empty(ETag_surfxml_trace_connect_cb_list) &&
169           xbt_dynar_is_empty(STag_surfxml_random_cb_list) &&
170           xbt_dynar_is_empty(ETag_surfxml_random_cb_list) &&
171           xbt_dynar_is_empty(STag_surfxml_AS_cb_list) &&
172           xbt_dynar_is_empty(ETag_surfxml_AS_cb_list) &&
173           xbt_dynar_is_empty(STag_surfxml_ASroute_cb_list) &&
174           xbt_dynar_is_empty(ETag_surfxml_ASroute_cb_list) &&
175           xbt_dynar_is_empty(STag_surfxml_bypassRoute_cb_list) &&
176           xbt_dynar_is_empty(ETag_surfxml_bypassRoute_cb_list) &&
177           xbt_dynar_is_empty(STag_surfxml_cluster_cb_list) &&
178           xbt_dynar_is_empty(ETag_surfxml_cluster_cb_list) &&
179           xbt_dynar_is_empty(STag_surfxml_peer_cb_list) &&
180           xbt_dynar_is_empty(ETag_surfxml_peer_cb_list) &&
181           xbt_dynar_is_empty(STag_surfxml_config_cb_list) &&
182           xbt_dynar_is_empty(ETag_surfxml_config_cb_list) &&
183           xbt_dynar_is_empty(STag_surfxml_include_cb_list) &&
184           xbt_dynar_is_empty(ETag_surfxml_include_cb_list);
185 }
186
187 void surf_parse_init_callbacks(void)
188 {
189           STag_surfxml_platform_cb_list =
190               xbt_dynar_new(sizeof(void_f_void_t), NULL);
191           ETag_surfxml_platform_cb_list =
192               xbt_dynar_new(sizeof(void_f_void_t), NULL);
193           STag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
194           ETag_surfxml_host_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
195           STag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
196           ETag_surfxml_router_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
197           STag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
198           ETag_surfxml_link_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
199           STag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
200           ETag_surfxml_route_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
201           STag_surfxml_link_ctn_cb_list =
202               xbt_dynar_new(sizeof(void_f_void_t), NULL);
203           ETag_surfxml_link_ctn_cb_list =
204               xbt_dynar_new(sizeof(void_f_void_t), NULL);
205           STag_surfxml_process_cb_list =
206               xbt_dynar_new(sizeof(void_f_void_t), NULL);
207           ETag_surfxml_process_cb_list =
208               xbt_dynar_new(sizeof(void_f_void_t), NULL);
209           STag_surfxml_argument_cb_list =
210               xbt_dynar_new(sizeof(void_f_void_t), NULL);
211           ETag_surfxml_argument_cb_list =
212               xbt_dynar_new(sizeof(void_f_void_t), NULL);
213           STag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
214           ETag_surfxml_prop_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
215           STag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
216           ETag_surfxml_trace_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
217           STag_surfxml_trace_connect_cb_list =
218               xbt_dynar_new(sizeof(void_f_void_t), NULL);
219           ETag_surfxml_trace_connect_cb_list =
220               xbt_dynar_new(sizeof(void_f_void_t), NULL);
221           STag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
222           ETag_surfxml_random_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
223           STag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
224           ETag_surfxml_AS_cb_list = xbt_dynar_new(sizeof(void_f_void_t), NULL);
225           STag_surfxml_ASroute_cb_list =
226               xbt_dynar_new(sizeof(void_f_void_t), NULL);
227           ETag_surfxml_ASroute_cb_list =
228               xbt_dynar_new(sizeof(void_f_void_t), NULL);
229           STag_surfxml_bypassRoute_cb_list =
230               xbt_dynar_new(sizeof(void_f_void_t), NULL);
231           ETag_surfxml_bypassRoute_cb_list =
232               xbt_dynar_new(sizeof(void_f_void_t), NULL);
233           STag_surfxml_cluster_cb_list =
234               xbt_dynar_new(sizeof(void_f_void_t), NULL);
235           ETag_surfxml_cluster_cb_list =
236               xbt_dynar_new(sizeof(void_f_void_t), NULL);
237           STag_surfxml_peer_cb_list =
238               xbt_dynar_new(sizeof(void_f_void_t), NULL);
239           ETag_surfxml_peer_cb_list =
240               xbt_dynar_new(sizeof(void_f_void_t), NULL);
241           STag_surfxml_config_cb_list =
242                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
243           ETag_surfxml_config_cb_list =
244                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
245           STag_surfxml_include_cb_list =
246                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
247           ETag_surfxml_include_cb_list =
248                           xbt_dynar_new(sizeof(void_f_void_t), NULL);
249 }
250
251 void surf_parse_reset_callbacks(void)
252 {
253         surf_parse_free_callbacks();
254         surf_parse_init_callbacks();
255 }
256
257 void surf_parse_free_callbacks(void)
258 {
259   xbt_dynar_free(&STag_surfxml_platform_cb_list);
260   xbt_dynar_free(&ETag_surfxml_platform_cb_list);
261   xbt_dynar_free(&STag_surfxml_host_cb_list);
262   xbt_dynar_free(&ETag_surfxml_host_cb_list);
263   xbt_dynar_free(&STag_surfxml_router_cb_list);
264   xbt_dynar_free(&ETag_surfxml_router_cb_list);
265   xbt_dynar_free(&STag_surfxml_link_cb_list);
266   xbt_dynar_free(&ETag_surfxml_link_cb_list);
267   xbt_dynar_free(&STag_surfxml_route_cb_list);
268   xbt_dynar_free(&ETag_surfxml_route_cb_list);
269   xbt_dynar_free(&STag_surfxml_link_ctn_cb_list);
270   xbt_dynar_free(&ETag_surfxml_link_ctn_cb_list);
271   xbt_dynar_free(&STag_surfxml_process_cb_list);
272   xbt_dynar_free(&ETag_surfxml_process_cb_list);
273   xbt_dynar_free(&STag_surfxml_argument_cb_list);
274   xbt_dynar_free(&ETag_surfxml_argument_cb_list);
275   xbt_dynar_free(&STag_surfxml_prop_cb_list);
276   xbt_dynar_free(&ETag_surfxml_prop_cb_list);
277   xbt_dynar_free(&STag_surfxml_trace_cb_list);
278   xbt_dynar_free(&ETag_surfxml_trace_cb_list);
279   xbt_dynar_free(&STag_surfxml_trace_connect_cb_list);
280   xbt_dynar_free(&ETag_surfxml_trace_connect_cb_list);
281   xbt_dynar_free(&STag_surfxml_random_cb_list);
282   xbt_dynar_free(&ETag_surfxml_random_cb_list);
283   xbt_dynar_free(&STag_surfxml_AS_cb_list);
284   xbt_dynar_free(&ETag_surfxml_AS_cb_list);
285   xbt_dynar_free(&STag_surfxml_ASroute_cb_list);
286   xbt_dynar_free(&ETag_surfxml_ASroute_cb_list);
287   xbt_dynar_free(&STag_surfxml_bypassRoute_cb_list);
288   xbt_dynar_free(&ETag_surfxml_bypassRoute_cb_list);
289   xbt_dynar_free(&STag_surfxml_cluster_cb_list);
290   xbt_dynar_free(&ETag_surfxml_cluster_cb_list);
291   xbt_dynar_free(&STag_surfxml_peer_cb_list);
292   xbt_dynar_free(&ETag_surfxml_peer_cb_list);
293   xbt_dynar_free(&STag_surfxml_config_cb_list);
294   xbt_dynar_free(&ETag_surfxml_config_cb_list);
295   xbt_dynar_free(&STag_surfxml_include_cb_list);
296   xbt_dynar_free(&ETag_surfxml_include_cb_list);
297 }
298
299 /* Stag and Etag parse functions */
300
301 void STag_surfxml_platform(void)
302 {
303   double version = 0.0;
304
305   sscanf(A_surfxml_platform_version, "%lg", &version);
306
307   xbt_assert((version >= 1.0), "******* BIG FAT WARNING *********\n "
308       "You're using an ancient XML file.\n"
309       "Since SimGrid 3.1, units are Bytes, Flops, and seconds "
310       "instead of MBytes, MFlops and seconds.\n"
311
312       "Use simgrid_update_xml to update your file automatically. "
313       "This program is installed automatically with SimGrid, or "
314       "available in the tools/ directory of the source archive.\n"
315
316       "Please check also out the SURF section of the ChangeLog for "
317       "the 3.1 version for more information. \n"
318
319       "Last, do not forget to also update your values for "
320       "the calls to MSG_task_create (if any).");
321   xbt_assert((version >= 3.0), "******* BIG FAT WARNING *********\n "
322       "You're using an old XML file.\n"
323       "Use simgrid_update_xml to update your file automatically. "
324       "This program is installed automatically with SimGrid, or "
325       "available in the tools/ directory of the source archive.");
326
327   surfxml_call_cb_functions(STag_surfxml_platform_cb_list);
328
329 }
330
331 #define parse_method(type,name) \
332 void type##Tag_surfxml_##name(void) \
333 { surfxml_call_cb_functions(type##Tag_surfxml_##name##_cb_list); }
334
335 parse_method(E, platform);
336 parse_method(S, host);
337 parse_method(E, host);
338 parse_method(S, router);
339 parse_method(E, router);
340 parse_method(S, link);
341 parse_method(E, link);
342 parse_method(S, route);
343 parse_method(E, route);
344 parse_method(S, link_ctn);
345 parse_method(E, link_ctn);
346 parse_method(S, process);
347 parse_method(E, process);
348 parse_method(S, argument);
349 parse_method(E, argument);
350 parse_method(S, prop);
351 parse_method(E, prop);
352 parse_method(S, trace);
353 parse_method(E, trace);
354 parse_method(S, trace_connect);
355 parse_method(E, trace_connect);
356 parse_method(S, random);
357 parse_method(E, random);
358 parse_method(S, AS);
359 parse_method(E, AS);
360 parse_method(S, ASroute);
361 parse_method(E, ASroute);
362 parse_method(S, bypassRoute);
363 parse_method(E, bypassRoute);
364 parse_method(S, cluster);
365 parse_method(E, cluster);
366 parse_method(S, peer);
367 parse_method(E, peer);
368 parse_method(S, config);
369 parse_method(E, config);
370
371 /* Open and Close parse file */
372
373 void surf_parse_open(const char *file)
374 {
375   static int warned = 0;        /* warn only once */
376   if (!file) {
377     if (!warned) {
378       XBT_WARN
379           ("Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.");
380       warned = 1;
381     }
382     return;
383   }
384
385   if (!surf_input_buffer_stack)
386         surf_input_buffer_stack = xbt_dynar_new(sizeof(YY_BUFFER_STATE), NULL);
387   if (!surf_file_to_parse_stack)
388         surf_file_to_parse_stack = xbt_dynar_new(sizeof(FILE *), NULL);
389
390   surf_file_to_parse = surf_fopen(file, "r");
391   xbt_assert((surf_file_to_parse), "Unable to open \"%s\"\n", file);
392   surf_input_buffer = surf_parse__create_buffer(surf_file_to_parse, YY_BUF_SIZE);
393   surf_parse__switch_to_buffer(surf_input_buffer);
394   surf_parse_lineno = 1;
395 }
396
397 void surf_parse_close(void)
398 {
399   if (surf_input_buffer_stack)
400         xbt_dynar_free(&surf_input_buffer_stack);
401   if (surf_file_to_parse_stack)
402         xbt_dynar_free(&surf_file_to_parse_stack);
403
404   if (surf_file_to_parse) {
405     surf_parse__delete_buffer(surf_input_buffer);
406     fclose(surf_file_to_parse);
407     surf_file_to_parse = NULL; //Must be reset for Bypass
408   }
409 }
410
411 /* Parse Function */
412
413 static int _surf_parse(void)
414 {
415   return surf_parse_lex();
416 }
417
418 int_f_void_t surf_parse = _surf_parse;
419
420 void surf_parse_error(char *msg)
421 {
422   fprintf(stderr, "Parse error on line %d: %s\n", surf_parse_lineno, msg);
423   abort();
424 }
425
426 void surf_parse_get_double(double *value, const char *string)
427 {
428   int ret = 0;
429   ret = sscanf(string, "%lg", value);
430   if (ret != 1)
431     surf_parse_error(bprintf("%s is not a double", string));
432 }
433
434 void surf_parse_get_int(int *value, const char *string)
435 {
436   int ret = 0;
437   ret = sscanf(string, "%d", value);
438   if (ret != 1)
439     surf_parse_error(bprintf("%s is not an integer", string));
440 }
441
442 /* Aux parse functions */
443
444 void surfxml_add_callback(xbt_dynar_t cb_list, void_f_void_t function)
445 {
446   xbt_dynar_push(cb_list, &function);
447 }
448
449 void surfxml_del_callback(xbt_dynar_t cb_list, void_f_void_t function)
450 {
451   xbt_ex_t e;
452   unsigned int it=0;
453   void_f_void_t null_f=NULL;
454
455   TRY {
456     it = xbt_dynar_search(cb_list,&function);
457   } CATCH(e) {
458     if (e.category == not_found_error) {
459       xbt_ex_free(e);
460       xbt_die("Trying to remove a callback that is not here! This should not happen");
461     }
462     RETHROW;
463   }
464
465   xbt_dynar_replace(cb_list, it,&null_f);
466 }
467
468 static XBT_INLINE void surfxml_call_cb_functions(xbt_dynar_t cb_list)
469 {
470   unsigned int iterator;
471   void_f_void_t fun;
472   xbt_dynar_foreach(cb_list, iterator, fun) {
473     if (fun) (*fun) ();
474   }
475 }
476
477 /* Init and free parse data */
478
479 static void init_data(void)
480 {
481   if (!surfxml_bufferstack_stack)
482     surfxml_bufferstack_stack = xbt_dynar_new(sizeof(char *), NULL);
483
484   traces_set_list = xbt_dict_new();
485   trace_connect_list_host_avail = xbt_dict_new();
486   trace_connect_list_power = xbt_dict_new();
487   trace_connect_list_link_avail = xbt_dict_new();
488   trace_connect_list_bandwidth = xbt_dict_new();
489   trace_connect_list_latency = xbt_dict_new();
490
491   surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_Stag_trace);
492   surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_Etag_trace);
493   surfxml_add_callback(STag_surfxml_trace_connect_cb_list,
494                                            &parse_Stag_trace_connect);
495 }
496
497 static void free_data(void)
498 {
499   xbt_dict_free(&trace_connect_list_host_avail);
500   xbt_dict_free(&trace_connect_list_power);
501   xbt_dict_free(&trace_connect_list_link_avail);
502   xbt_dict_free(&trace_connect_list_bandwidth);
503   xbt_dict_free(&trace_connect_list_latency);
504   xbt_dict_free(&traces_set_list);
505   xbt_dict_free(&random_data_list);
506   xbt_dynar_free(&surfxml_bufferstack_stack);
507 }
508
509 /* Here start parse */
510 void parse_platform_file(const char *file)
511 {
512   int parse_status;
513
514   surfxml_buffer_stack_stack_ptr = 1;
515   surfxml_buffer_stack_stack[0] = 0;
516
517   surf_parse_open(file);
518   init_data();
519   parse_status = surf_parse();
520   free_data();
521   surf_parse_close();
522   xbt_assert(!parse_status, "Parse error in %s", file);
523 }
524
525 /* Prop tag functions */
526
527 void parse_properties(const char* prop_id, const char* prop_value)
528 {
529     char *value = NULL;
530         if (!current_property_set)
531             current_property_set = xbt_dict_new();      // Maybe, it should be make a error
532         if(!strcmp(prop_id,"coordinates")){
533                 if(!strcmp(prop_value,"yes") && !COORD_HOST_LEVEL)
534                   {
535                             XBT_INFO("Configuration change: Set '%s' to '%s'", prop_id, prop_value);
536                                 COORD_HOST_LEVEL = xbt_lib_add_level(host_lib,xbt_dynar_free_voidp);
537                                 COORD_ASR_LEVEL  = xbt_lib_add_level(as_router_lib,xbt_dynar_free_voidp);
538                   }
539                 if(strcmp(A_surfxml_prop_value,"yes"))
540                           xbt_die("Setting XML prop coordinates must be \"yes\"");
541           }
542         else{
543                   value = xbt_strdup(prop_value);
544                   xbt_dict_set(current_property_set, prop_id, value, free);
545          }
546 }
547
548 /**
549  * With XML parser
550  */
551 void parse_properties_XML(void)
552 {
553   parse_properties(A_surfxml_prop_id, A_surfxml_prop_value);
554 }
555
556 /*
557  * With lua console
558  */
559 void parse_properties_lua(const char* prop_id, const char* prop_value)
560 {
561          parse_properties(prop_id, prop_value);
562 }
563
564 /* Trace management functions */
565
566 static double trace_periodicity = -1.0;
567 static char *trace_file = NULL;
568 static char *trace_id = NULL;
569
570 static void parse_Stag_trace(void)
571 {
572   trace_id = xbt_strdup(A_surfxml_trace_id);
573   trace_file = xbt_strdup(A_surfxml_trace_file);
574   surf_parse_get_double(&trace_periodicity, A_surfxml_trace_periodicity);
575 }
576
577 static void parse_Etag_trace(void)
578 {
579   tmgr_trace_t trace;
580   if (!trace_file || strcmp(trace_file, "") != 0) {
581     trace = tmgr_trace_new(trace_file);
582   } else {
583     if (strcmp(surfxml_pcdata, "") == 0)
584       trace = NULL;
585     else
586       trace =
587           tmgr_trace_new_from_string(trace_id, surfxml_pcdata,
588                                      trace_periodicity);
589   }
590   xbt_dict_set(traces_set_list, trace_id, (void *) trace, NULL);
591   xbt_free(trace_file);
592   trace_file = NULL;
593   xbt_free(trace_id);
594   trace_id = NULL;
595 }
596
597 static void parse_Stag_trace_connect(void)
598 {
599   xbt_assert(xbt_dict_get_or_null
600               (traces_set_list, A_surfxml_trace_connect_trace),
601               "Cannot connect trace %s to %s: trace unknown",
602               A_surfxml_trace_connect_trace,
603               A_surfxml_trace_connect_element);
604
605   switch (A_surfxml_trace_connect_kind) {
606   case A_surfxml_trace_connect_kind_HOST_AVAIL:
607     xbt_dict_set(trace_connect_list_host_avail,
608                  A_surfxml_trace_connect_trace,
609                  xbt_strdup(A_surfxml_trace_connect_element), free);
610     break;
611   case A_surfxml_trace_connect_kind_POWER:
612     xbt_dict_set(trace_connect_list_power, A_surfxml_trace_connect_trace,
613                  xbt_strdup(A_surfxml_trace_connect_element), free);
614     break;
615   case A_surfxml_trace_connect_kind_LINK_AVAIL:
616     xbt_dict_set(trace_connect_list_link_avail,
617                  A_surfxml_trace_connect_trace,
618                  xbt_strdup(A_surfxml_trace_connect_element), free);
619     break;
620   case A_surfxml_trace_connect_kind_BANDWIDTH:
621     xbt_dict_set(trace_connect_list_bandwidth,
622                  A_surfxml_trace_connect_trace,
623                  xbt_strdup(A_surfxml_trace_connect_element), free);
624     break;
625   case A_surfxml_trace_connect_kind_LATENCY:
626     xbt_dict_set(trace_connect_list_latency, A_surfxml_trace_connect_trace,
627                  xbt_strdup(A_surfxml_trace_connect_element), free);
628     break;
629   default:
630     xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
631             A_surfxml_trace_connect_trace, A_surfxml_trace_connect_element);
632   }
633 }
634
635 /* Random tag functions */
636
637 double get_cpu_power(const char *power)
638 {
639   double power_scale = 0.0;
640   const char *p, *q;
641   char *generator;
642   random_data_t random = NULL;
643   /* randomness is inserted like this: power="$rand(my_random)" */
644   if (((p = strstr(power, "$rand(")) != NULL)
645       && ((q = strstr(power, ")")) != NULL)) {
646     if (p < q) {
647       generator = xbt_malloc(q - (p + 6) + 1);
648       memcpy(generator, p + 6, q - (p + 6));
649       generator[q - (p + 6)] = '\0';
650       random = xbt_dict_get_or_null(random_data_list, generator);
651       xbt_assert(random, "Random generator %s undefined", generator);
652       power_scale = random_generate(random);
653     }
654   } else {
655     surf_parse_get_double(&power_scale, power);
656   }
657   return power_scale;
658 }
659
660 double random_min, random_max, random_mean, random_std_deviation,
661     random_generator;
662 char *random_id;
663
664 static void init_randomness(void)
665 {
666   random_id = A_surfxml_random_id;
667   surf_parse_get_double(&random_min, A_surfxml_random_min);
668   surf_parse_get_double(&random_max, A_surfxml_random_max);
669   surf_parse_get_double(&random_mean, A_surfxml_random_mean);
670   surf_parse_get_double(&random_std_deviation,
671                         A_surfxml_random_std_deviation);
672   random_generator = A_surfxml_random_generator;
673 }
674
675 static void add_randomness(void)
676 {
677   /* If needed aditional properties can be added by using the prop tag */
678   random_data_t random =
679       random_new(random_generator, 0, random_min, random_max, random_mean,
680                  random_std_deviation);
681   xbt_dict_set(random_data_list, random_id, (void *) random,
682                &xbt_free_ref);
683 }
684
685 /**
686  * create CPU resource via CPU Model
687  */
688 void surf_host_create_resource(char *name, double power_peak,
689                                double power_scale,
690                                tmgr_trace_t power_trace, int core,
691                                e_surf_resource_state_t state_initial,
692                                tmgr_trace_t state_trace,
693                                xbt_dict_t cpu_properties)
694 {
695   return surf_cpu_model->extension.cpu.create_resource(name, power_peak,
696                                                        power_scale,
697                                                        power_trace,
698                                                        core,
699                                                        state_initial,
700                                                        state_trace,
701                                                        cpu_properties);
702 }
703
704 /**
705  * create CPU resource via worsktation_ptask_L07 model
706  */
707
708 void surf_wsL07_host_create_resource(char *name, double power_peak,
709                                      double power_scale,
710                                      tmgr_trace_t power_trace,
711                                      e_surf_resource_state_t state_initial,
712                                      tmgr_trace_t state_trace,
713                                      xbt_dict_t cpu_properties)
714 {
715   surf_workstation_model->extension.workstation.cpu_create_resource(name,
716                                                                     power_peak,
717                                                                     power_scale,
718                                                                     power_trace,
719                                                                     state_initial,
720                                                                     state_trace,
721                                                                     cpu_properties);
722 }
723
724 /**
725  * create link resource via network Model
726  */
727 void surf_link_create_resource(char *name,
728                                double bw_initial,
729                                tmgr_trace_t bw_trace,
730                                double lat_initial,
731                                tmgr_trace_t lat_trace,
732                                e_surf_resource_state_t
733                                state_initial,
734                                tmgr_trace_t state_trace,
735                                e_surf_link_sharing_policy_t policy,
736                                xbt_dict_t properties)
737 {
738   return surf_network_model->extension.network.create_resource(name,
739                                                                bw_initial,
740                                                                bw_trace,
741                                                                lat_initial,
742                                                                lat_trace,
743                                                                state_initial,
744                                                                state_trace,
745                                                                policy,
746                                                                properties);
747 }
748
749 /**
750  * create link resource via workstation_ptask_L07 model
751  */
752
753 void surf_wsL07_link_create_resource(char *name,
754                                      double bw_initial,
755                                      tmgr_trace_t bw_trace,
756                                      double lat_initial,
757                                      tmgr_trace_t lat_trace,
758                                      e_surf_resource_state_t
759                                      state_initial,
760                                      tmgr_trace_t state_trace,
761                                      e_surf_link_sharing_policy_t
762                                      policy, xbt_dict_t properties)
763 {
764   return surf_workstation_model->extension.workstation.
765       link_create_resource(name, bw_initial, bw_trace, lat_initial,
766                            lat_trace, state_initial, state_trace, policy,
767                            properties);
768 }
769
770 /**
771  *
772  *init new routing model component
773  */
774
775 void surf_AS_new(const char *AS_id, const char *AS_mode)
776 {
777   routing_AS_init(AS_id, AS_mode);
778 }
779
780 void surf_AS_finalize(const char *AS_id)
781 {
782   routing_AS_end(AS_id);
783 }
784
785 /*
786  * add host to the network element list
787  */
788 void surf_route_add_host(const char *host_id)
789 {
790   routing_add_host(host_id);
791 }
792
793 /**
794  * set route
795  */
796 void surf_routing_add_route(const char *src_id, const char *dst_id,
797                             xbt_dynar_t links_id)
798 {
799   unsigned int i;
800   const char *link_id;
801   routing_set_route(src_id, dst_id);
802   xbt_dynar_foreach(links_id, i, link_id) {
803     routing_add_link(link_id);
804   }
805
806   //store the route
807   routing_store_route();
808 }
809
810 /**
811  * Add Traces
812  */
813 void surf_add_host_traces(void)
814 {
815   return surf_cpu_model->extension.cpu.add_traces();
816 }
817
818 void surf_add_link_traces(void)
819 {
820   return surf_network_model->extension.network.add_traces();
821 }
822
823 void surf_wsL07_add_traces(void)
824 {
825   return surf_workstation_model->extension.workstation.add_traces();
826 }