X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a6b41eb21f97a92944773d9eeedc50e96dc3ec53..4494760f89bc6fefad4d92e2ffe81ec5d6a1c946:/src/surf/surf.c

diff --git a/src/surf/surf.c b/src/surf/surf.c
index f1206eb9ab..c5012a408c 100644
--- a/src/surf/surf.c
+++ b/src/surf/surf.c
@@ -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");
 
@@ -20,14 +24,22 @@ lmm_system_t maxmin_system = NULL;
 xbt_dynar_t surf_path = NULL;
 
 double generic_maxmin_share_resources(xbt_swag_t running_actions,
-				      size_t offset)
+				       size_t offset)
+{
+  return  generic_maxmin_share_resources2(running_actions, offset,
+					  maxmin_system);
+}
+
+double generic_maxmin_share_resources2(xbt_swag_t running_actions,
+				       size_t offset,
+				       lmm_system_t sys)
 {
   surf_action_t action = NULL;
   double min = -1;
   double value = -1;
 #define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + (offset))))
 
-  lmm_solve(maxmin_system);
+  lmm_solve(sys);
 
   xbt_swag_foreach(action, running_actions) {
     value = lmm_variable_getvalue(VARIABLE(action));
@@ -81,7 +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;
 }
 
@@ -154,18 +166,31 @@ 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;
 }
@@ -196,7 +221,7 @@ void surf_finalize(void)
   tmgr_finalize();
   surf_parse_lex_destroy();
   if(path_name) {
-    xbt_free(path_name);
+    free(path_name);
     path_name = NULL;
   }
 }