X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e9a351f4dbb9fdf5c9eb9eaaddb47dd357b9ea0d..863aeead864a309c494893a1b06ec33ed2b7daf1:/src/xbt/xbt_replay.cpp

diff --git a/src/xbt/xbt_replay.cpp b/src/xbt/xbt_replay.cpp
index 4e9f9fca24..b9b6612af1 100644
--- a/src/xbt/xbt_replay.cpp
+++ b/src/xbt/xbt_replay.cpp
@@ -23,7 +23,7 @@ static void read_and_trim_line(std::ifstream* fs, std::string* line)
   do {
     std::getline(*fs, *line);
     boost::trim(*line);
-  } while (!fs->eof() && (line->length() == 0 || line->front() == '#'));
+  } while (not fs->eof() && (line->length() == 0 || line->front() == '#'));
   XBT_DEBUG("got from trace: %s", line->c_str());
 }
 
@@ -34,7 +34,9 @@ class ReplayReader {
 public:
   explicit ReplayReader(const char* filename)
   {
+    XBT_VERB("Prepare to replay file '%s'", filename);
     fs = new std::ifstream(filename, std::ifstream::in);
+    xbt_assert(fs->is_open(), "Cannot read replay file '%s'", filename);
   }
   ~ReplayReader()
   {
@@ -48,7 +50,7 @@ bool ReplayReader::get(ReplayAction* action)
   read_and_trim_line(fs, &line);
 
   boost::split(*action, line, boost::is_any_of(" \t"), boost::token_compress_on);
-  return !fs->eof();
+  return not fs->eof();
 }
 
 static ReplayAction* get_action(char* name)
@@ -123,9 +125,6 @@ static void handle_action(ReplayAction* action)
 /**
  * \ingroup XBT_replay
  * \brief function used internally to actually run the replay
-
- * \param argc argc .
- * \param argv argv
  */
 int replay_runner(int argc, char* argv[])
 {
@@ -180,3 +179,14 @@ void xbt_replay_action_register(const char* action_name, action_fun function)
 {
   simgrid::xbt::action_funs.insert({std::string(action_name), function});
 }
+
+/**
+ * \ingroup XBT_replay
+ * \brief Get the function that was previously registered to handle a kind of action
+ *
+ * This can be useful if you want to override and extend an existing action.
+ */
+action_fun xbt_replay_action_get(const char* action_name)
+{
+  return simgrid::xbt::action_funs.at(std::string(action_name));
+}