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moving/hiding resource_object where it is needed.
[simgrid.git] / src / surf / surf.c
index 82cf6db..7c2d466 100644 (file)
@@ -8,6 +8,10 @@
 #include "surf_private.h"
 #include "xbt/module.h"
 
+typedef struct surf_resource_object {
+  surf_resource_t resource;
+} s_surf_resource_object_t, *surf_resource_object_t;
+
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_global, surf,
                                "Logging specific to the SURF global module");
 
@@ -89,7 +93,7 @@ e_surf_action_state_t surf_action_get_state(surf_action_t action)
 void surf_action_free(surf_action_t * action)
 {
   (*action)->resource_type->common_public->action_cancel(*action);
-  xbt_free(*action);
+  free(*action);
   *action = NULL;
 }
 
@@ -122,12 +126,19 @@ void surf_action_set_data(surf_action_t action,
   action->data=data;
 }
 
+/* HACKHACK: msg_global must be set to a sensible value (like NULL) to use the logging mecanisme
+ * since log_default_appender use xbt_procname which, in SG, is defined in src/msg/m_process.c
+ * (in RL, xbt_procname is defined in src/gras/Virtu/rl_process.c)
+ */
+extern void *msg_global;
+
 void surf_init(int *argc, char **argv)
 {
   int i,j;
   char *opt;
 
   xbt_init(argc, argv);
+  msg_global=NULL; /* see HACKHACK note above */
   if (!surf_path) {
     const char *initial_path = "./";
     surf_path = xbt_dynar_new(sizeof(char*), NULL);
@@ -162,18 +173,31 @@ FILE *surf_fopen(const char *name, const char *mode)
   int i; 
   char* path = NULL;
   FILE *file = NULL;
+  int path_name_len = 0; /* don't count '\0' */
+
+  xbt_assert0(name, "Need a non-NULL file name");
 
   xbt_assert0(surf_path,"surf_init has to be called before using surf_fopen");
-  if(!path_name) path_name=xbt_new0(char,strlen(name)+1);
-
-  xbt_dynar_foreach(surf_path,i,path) {
-    if(strlen(path_name)<strlen(path)+strlen(name)+2) 
-      path_name=xbt_realloc(path_name,strlen(path)+strlen(name)+2);
-    strcpy(path_name, path);
-    strcat(path_name,"/");
-    strcat(path_name,name);
-    file = fopen(path_name,mode);
-    if(file) return file;
+   
+  if (name[0] == '/') { /* don't mess with absolute file names */
+    return fopen(name,mode);
+     
+  } else { /* search relative files in the path */
+   
+    if(!path_name) {
+       path_name_len = strlen(name);
+       path_name=xbt_new0(char,path_name_len+1);
+    }
+
+    xbt_dynar_foreach(surf_path,i,path) {
+      if(path_name_len < strlen(path)+strlen(name)+1) {
+        path_name_len = strlen(path)+strlen(name)+1; /* plus '/' */
+        path_name=xbt_realloc(path_name,path_name_len+1);
+      }
+      sprintf(path_name,"%s/%s",path, name);
+      file = fopen(path_name,mode);
+      if (file) return file;
+    }
   }
   return file;
 }
@@ -204,7 +228,7 @@ void surf_finalize(void)
   tmgr_finalize();
   surf_parse_lex_destroy();
   if(path_name) {
-    xbt_free(path_name);
+    free(path_name);
     path_name = NULL;
   }
 }