X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2703e1ee2a79e9fc7c86ebb122caa515ecf24d14..9c5bf90e5d5afd43baf314cb79b03c20a012d5cb:/src/xbt/xbt_replay.c

diff --git a/src/xbt/xbt_replay.c b/src/xbt/xbt_replay.c
index dd5bda1bd5..7f907db301 100644
--- a/src/xbt/xbt_replay.c
+++ b/src/xbt/xbt_replay.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010. The SimGrid Team.
+/* Copyright (c) 2010, 2012-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -10,6 +10,8 @@
 #include "xbt/log.h"
 #include "xbt/str.h"
 #include "xbt/replay.h"
+#include <ctype.h>
+#include <wchar.h>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(replay,xbt,"Replay trace reader");
 
@@ -18,25 +20,41 @@ typedef struct s_replay_reader {
   char *line;
   size_t line_len;
   char *position; /* stable storage */
-  char *filename; int linenum;
+  char *filename; 
+  int linenum;
 } s_xbt_replay_reader_t;
 
 FILE *action_fp;
 
-xbt_dict_t action_funs;
-xbt_dict_t action_queues;
+xbt_dict_t action_funs = NULL;
+xbt_dict_t action_queues = NULL;
 
 static char *action_line = NULL;
 static size_t action_len = 0;
 
+int is_replay_active = 0 ;
+
 static char **action_get_action(char *name);
 
+static char *str_tolower (const char *str)
+{
+  char *ret = xbt_strdup (str);
+  int i, n = strlen (ret);
+  for (i = 0; i < n; i++)
+    ret[i] = tolower (str[i]);
+  return ret;
+}
+
+int _xbt_replay_is_active(void){
+  return is_replay_active;
+}
+
 xbt_replay_reader_t xbt_replay_reader_new(const char *filename)
 {
   xbt_replay_reader_t res = xbt_new0(s_xbt_replay_reader_t,1);
   res->fp = fopen(filename, "r");
-  xbt_assert(res->fp != NULL, "Cannot open %s: %s", filename,
-      strerror(errno));
+  if (res->fp == NULL)
+    xbt_die("Cannot open %s: %s", filename, strerror(errno));
   res->filename = xbt_strdup(filename);
   return res;
 }
@@ -96,7 +114,9 @@ void xbt_replay_reader_free(xbt_replay_reader_t *reader)
  */
 void xbt_replay_action_register(const char *action_name, action_fun function)
 {
-  xbt_dict_set(action_funs, action_name, function, NULL);
+  char* lowername = str_tolower (action_name);
+  xbt_dict_set(action_funs, lowername, function, NULL);
+  xbt_free(lowername);
 }
 
 /** \ingroup XBT_replay
@@ -106,13 +126,23 @@ void xbt_replay_action_register(const char *action_name, action_fun function)
  */
 void xbt_replay_action_unregister(const char *action_name)
 {
-  xbt_dict_remove(action_funs, action_name);
+  char* lowername = str_tolower (action_name);
+  xbt_dict_remove(action_funs, lowername);
+  xbt_free(lowername);
 }
 
-void _xbt_replay_action_init(void)
+/** @brief Initializes the replay mechanism, and returns true if (and only if) it was necessary
+ *
+ * It returns false if it was already done by another process.
+ */
+int _xbt_replay_action_init(void)
 {
+  if (action_funs)
+	  return 0;
+  is_replay_active = 1;
   action_funs = xbt_dict_new_homogeneous(NULL);
   action_queues = xbt_dict_new_homogeneous(NULL);
+  return 1;
 }
 
 void _xbt_replay_action_exit(void)
@@ -120,11 +150,14 @@ void _xbt_replay_action_exit(void)
   xbt_dict_free(&action_queues);
   xbt_dict_free(&action_funs);
   free(action_line);
+  action_queues = NULL;
+  action_funs = NULL;
+  action_line = NULL;
 }
 
 /**
  * \ingroup XBT_replay
- * \brief TODO
+ * \brief function used internally to actually run the replay
 
  * \param argc argc .
  * \param argv argv
@@ -132,12 +165,22 @@ void _xbt_replay_action_exit(void)
 int xbt_replay_action_runner(int argc, char *argv[])
 {
   int i;
+  xbt_ex_t e;
   if (action_fp) {              // A unique trace file
     char **evt;
     while ((evt = action_get_action(argv[0]))) {
+      char* lowername = str_tolower (evt[1]);
       action_fun function =
-        (action_fun)xbt_dict_get(action_funs, evt[1]);
-      function((const char **)evt);
+        (action_fun)xbt_dict_get(action_funs, lowername);
+      xbt_free(lowername);
+      TRY{
+        function((const char **)evt);
+      }
+      CATCH(e) {
+        free(evt);
+        xbt_die("Replay error :\n %s"
+                  , e.msg);
+      }
       for (i=0;evt[i]!= NULL;i++)
         free(evt[i]);
       free(evt);
@@ -152,8 +195,17 @@ int xbt_replay_action_runner(int argc, char *argv[])
     xbt_replay_reader_t reader = xbt_replay_reader_new(argv[1]);
     while ((evt=xbt_replay_reader_get(reader))) {
       if (!strcmp(argv[0],evt[0])) {
-        action_fun function = (action_fun)xbt_dict_get(action_funs, evt[1]);
-        function(evt);
+        char* lowername = str_tolower (evt[1]);
+        action_fun function = (action_fun)xbt_dict_get(action_funs, lowername);
+        xbt_free(lowername);
+        TRY{
+          function(evt);
+        }
+        CATCH(e) {
+          free(evt);
+          xbt_die("Replay error on line %d of file %s :\n %s"
+                     , reader->linenum,reader->filename, e.msg);               
+        }
       } else {
         XBT_WARN("%s: Ignore trace element not for me",
               xbt_replay_reader_position(reader));
@@ -193,7 +245,7 @@ static char **action_get_action(char *name)
 
       // if it's for me, I'm done
       evtname = xbt_dynar_get_as(evt, 0, char *);
-      if (!strcmp(name, evtname)) {
+      if (!strcasecmp(name, evtname)) {
         return xbt_dynar_to_array(evt);
       } else {
         // Else, I have to store it for the relevant colleague