X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/290e19f26b10dc49485d7d7b06859edff32fd1e1..149c63f36e15b8500b1e826bda5138318ff7ba2b:/src/xbt/automaton/automatonparse_promela.c

diff --git a/src/xbt/automaton/automatonparse_promela.c b/src/xbt/automaton/automatonparse_promela.c
index 52270704a1..8f4fb02a36 100644
--- a/src/xbt/automaton/automatonparse_promela.c
+++ b/src/xbt/automaton/automatonparse_promela.c
@@ -1,99 +1,65 @@
 /* methods for implementation of automaton from promela description */
 
-/* Copyright (c) 2011-2014. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2011-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
+#include "src/internal_config.h"
 #include "xbt/automaton.h"
 #include <errno.h>
-#include <string.h>             /* strerror */
+#include <string.h>   /* strerror */
+#if HAVE_UNISTD_H
+# include <unistd.h>   /* isatty */
+#endif
+#include <xbt/sysdep.h>
+
+#include "parserPromela.tab.cacc"
 
 static xbt_automaton_t parsed_automaton;
 char* state_id_src;
 
-static void new_state(char* id, int src){
-
-  char* id_state = xbt_strdup(id);
-  char* first_part = strtok(id,"_");
+static void new_state(const char* id, int src)
+{
+  char* saveptr = NULL; // for strtok_r()
+  char* id_copy = xbt_strdup(id);
+  const char* first_part = strtok_r(id_copy, "_", &saveptr);
   int type = 0 ; // -1=initial state; 0=intermediate state; 1=final state
 
   if(strcmp(first_part,"accept")==0){
     type = 1;
   }else{
-    char* second_part = strtok(NULL,"_");
+    const char* second_part = strtok_r(NULL, "_", &saveptr);
     if(strcmp(second_part,"init")==0){
       type = -1;
     }
   }
+  xbt_free(id_copy);
 
-  xbt_automaton_state_t state = NULL;
-  state = xbt_automaton_state_exists(parsed_automaton, id_state);
+  xbt_automaton_state_t state = xbt_automaton_state_exists(parsed_automaton, id);
   if(state == NULL){
-    state = xbt_automaton_state_new(parsed_automaton, type, id_state);
+    state = xbt_automaton_state_new(parsed_automaton, type, id);
   }
 
   if(type==-1)
     parsed_automaton->current_state = state;
 
-  if(src)
-    state_id_src = xbt_strdup(id_state);
-    
+  if(src) {
+    xbt_free(state_id_src);
+    state_id_src = xbt_strdup(id);
+  }
 }
 
-static void new_transition(char* id, xbt_automaton_exp_label_t label){
-
-  char* id_state = xbt_strdup(id);
-  xbt_automaton_state_t state_dst = NULL;
+static void new_transition(const char* id, xbt_automaton_exp_label_t label)
+{
   new_state(id, 0);
-  state_dst = xbt_automaton_state_exists(parsed_automaton, id_state);
+  xbt_automaton_state_t state_dst = xbt_automaton_state_exists(parsed_automaton, id);
   xbt_automaton_state_t state_src = xbt_automaton_state_exists(parsed_automaton, state_id_src);
-  
-  //xbt_transition_t trans = NULL;
+
   xbt_automaton_transition_new(parsed_automaton, state_src, state_dst, label);
 
 }
 
-static xbt_automaton_exp_label_t new_label(int type, ...){
-  xbt_automaton_exp_label_t label = NULL;
-  va_list ap;
-  va_start(ap,type);
-  switch(type){
-  case 0 : {
-    xbt_automaton_exp_label_t left = va_arg(ap, xbt_automaton_exp_label_t);
-    xbt_automaton_exp_label_t right = va_arg(ap, xbt_automaton_exp_label_t);
-    label = xbt_automaton_exp_label_new(type, left, right);
-    break;
-  }
-  case 1 : {
-    xbt_automaton_exp_label_t left = va_arg(ap, xbt_automaton_exp_label_t);
-    xbt_automaton_exp_label_t right = va_arg(ap, xbt_automaton_exp_label_t);
-    label = xbt_automaton_exp_label_new(type, left, right);
-    break;
-  }
-  case 2 : {
-    xbt_automaton_exp_label_t exp_not = va_arg(ap, xbt_automaton_exp_label_t);
-    label = xbt_automaton_exp_label_new(type, exp_not);
-    break;
-  }
-  case 3 : {
-    char* p = va_arg(ap, char*);
-    label = xbt_automaton_exp_label_new(type, p);
-    break;
-  }
-  case 4 : {
-    label = xbt_automaton_exp_label_new(type);
-    break;
-  }
-  }
-  va_end(ap);
-  return label;
-}
-
-
-#include "parserPromela.tab.cacc"
-
 void xbt_automaton_load(xbt_automaton_t a, const char *file)
 {
   parsed_automaton = a;