X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4a201b7ceece70d2bc461ac48c8b746a36d07243..14608bd75984c1dc3e279f67ccce7a3accb7650a:/src/xbt/xbt_log_appender_file.c

diff --git a/src/xbt/xbt_log_appender_file.c b/src/xbt/xbt_log_appender_file.c
index 17b3a678db..6efbf641c5 100644
--- a/src/xbt/xbt_log_appender_file.c
+++ b/src/xbt/xbt_log_appender_file.c
@@ -1,38 +1,46 @@
-/* file_appender - a dumb log appender which simply prints to stdout        */
+/* file_appender - a dumb log appender which simply prints to a file        */
 
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved.            */
+/* Copyright (c) 2007-2012. 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 "xbt/sysdep.h"
 #include "xbt/log_private.h"
+#ifdef HAVE_SMPI
+#include "smpi/private.h" // to access bench_begin/end. Not ultraclean, I confess
+#endif
 #include <stdio.h>
 
-/**
- * The root category's default logging function.
- */
-
-extern const char *xbt_log_priority_names[8];
-
+static void append_file(xbt_log_appender_t this_, char *str) {
+  fputs(str, (FILE *) this_->data);
+}
 
-static void append_file(xbt_log_appender_t this_appender, char *str)
-{
-  fprintf((FILE *) (this_appender->data), "%s", str);
+static void smpi_append_file(xbt_log_appender_t this_, char *str) {
+  fputs(str, (FILE *) this_->data);
 }
 
-static void free_(xbt_log_appender_t this_)
-{
+static void free_(xbt_log_appender_t this_) {
   if (this_->data != stderr)
     fclose(this_->data);
 }
 
+#ifdef HAVE_SMPI
+void __smpi_bench_dont (void); // Stupid prototype
+void __smpi_bench_dont (void) { /* I'm only a place-holder in case we link without SMPI */; }
+void smpi_bench_begin(void) __attribute__ ((weak, alias ("__smpi_bench_dont")));
+void smpi_bench_end(void)   __attribute__ ((weak, alias ("__smpi_bench_dont")));
+#endif
 
+XBT_LOG_EXTERNAL_CATEGORY(smpi); // To detect if SMPI is inited
+
+xbt_log_appender_t xbt_log_appender_file_new(char *arg) {
 
-xbt_log_appender_t xbt_log_appender_file_new(char *arg)
-{
   xbt_log_appender_t res = xbt_new0(s_xbt_log_appender_t, 1);
-  res->do_append = append_file;
+  if (_XBT_LOGV(smpi).initialized) // HACK to detect if we run in SMPI mode. Relies on MAIN__ source disposition
+    res->do_append = smpi_append_file;
+  else
+    res->do_append = append_file;
   res->free_ = free_;
   if (arg)
     res->data = (void *) fopen(arg, "w");