[trace] remove deprecated function from the compilation support when tracing is disable

[simgrid.git] / src / xbt / xbt_main.c

diff --git a/src/xbt/xbt_main.c b/src/xbt/xbt_main.c
index d1b1d16..f81daf7 100644 (file)
--- a/src/xbt/xbt_main.c
+++ b/src/xbt/xbt_main.c
@@ -8,6 +8,7 @@
 
 #include "xbt/misc.h"
 #include "simgrid_config.h"     /*HAVE_MMAP _XBT_WIN32 */
+#include "gras_config.h"        /* MMALLOC_WANT_OVERRIDE_LEGACY */
 #include "time.h"               /* to seed the random generator */
 
 #include "xbt/sysdep.h"
@@ -74,30 +75,39 @@ static void xbt_postexit(void) _XBT_GNUC_DESTRUCTOR;
 #ifdef _XBT_WIN32
 #include <windows.h>
 
+#ifndef __GNUC__
 /* Dummy prototype to make gcc happy */
 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
                     LPVOID lpvReserved);
 
+/* Should not be necessary but for some reason,
+ * DllMain is called twice at attachment and
+ * at detachment.*/
+static int xbt_dll_process_is_attached = 0;
 
 /* see also http://msdn.microsoft.com/en-us/library/ms682583%28VS.85%29.aspx */
 /* and http://www.microsoft.com/whdc/driver/kernel/DLL_bestprac.mspx */
 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
                     LPVOID lpvReserved)
 {
-  if (fdwReason == DLL_PROCESS_ATTACH) {
-    xbt_preinit();
-  } else if (fdwReason == DLL_PROCESS_DETACH) {
-    xbt_postexit();
+  if (fdwReason == DLL_PROCESS_ATTACH
+                 && xbt_dll_process_is_attached == 0) {
+         xbt_dll_process_is_attached = 1;
+         xbt_preinit();
+  } else if (fdwReason == DLL_PROCESS_DETACH
+                 && xbt_dll_process_is_attached == 1) {
+         xbt_dll_process_is_attached = 0;
+      xbt_postexit();
   }
   return 1;
 }
-
+#endif
 
 #endif
 
 static void xbt_preinit(void)
 {
-#ifdef MMALLOC_WANT_OVERIDE_LEGACY
+#ifdef MMALLOC_WANT_OVERRIDE_LEGACY
   mmalloc_preinit();
 #endif
   xbt_log_preinit();
@@ -155,7 +165,7 @@ static void xbt_postexit(void)
   xbt_os_thread_mod_postexit();
 
   free(xbt_binary_name);
-#ifdef MMALLOC_WANT_OVERIDE_LEGACY
+#ifdef MMALLOC_WANT_OVERRIDE_LEGACY
   mmalloc_postexit();
 #endif
 }