X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3cdd0ac83adfa4f28b05b4c1961555e5203bc6a8..0c13871d73e933c1847faf8debea7b7745a3ff44:/src/xbt/xbt_os_thread.c

diff --git a/src/xbt/xbt_os_thread.c b/src/xbt/xbt_os_thread.c
index 2e9e91f910..05924d2217 100644
--- a/src/xbt/xbt_os_thread.c
+++ b/src/xbt/xbt_os_thread.c
@@ -8,7 +8,7 @@
 /* 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 "gras_config.h"
+#include "internal_config.h"
 #include "xbt/sysdep.h"
 #include "xbt/ex.h"
 #include "xbt/ex_interface.h"   /* We play crude games with exceptions */
@@ -194,8 +194,17 @@ xbt_os_thread_t xbt_os_thread_create(const char *name,
 
 void xbt_os_thread_setstacksize(int stack_size)
 {
+  size_t def=0;
+  if(stack_size<0)xbt_die("stack size is negative, maybe it exceeds MAX_INT?\n");
   pthread_attr_init(&attr);
-  pthread_attr_setstacksize (&attr, stack_size);
+  pthread_attr_getstacksize (&attr, &def);
+  int res = pthread_attr_setstacksize (&attr, stack_size);
+  if ( res!=0 ) {
+    if(res==EINVAL)XBT_WARN("Thread stack size is either < PTHREAD_STACK_MIN, > the max limit of the system, or perhaps not a multiple of PTHREAD_STACK_MIN - The parameter was ignored");
+    else XBT_WARN("unknown error in pthread stacksize setting");
+
+    pthread_attr_setstacksize (&attr, def);
+  }
   thread_attr_inited=1;
 }
 
@@ -722,9 +731,9 @@ xbt_os_thread_t xbt_os_thread_create(const char *name,
   return t;
 }
 
-void xbt_os_thread_setstacksize(int stack_size)
+void xbt_os_thread_setstacksize(int size)
 {
-  stack_size=stack_size;
+  stack_size = size;
 }
 
 const char *xbt_os_thread_name(xbt_os_thread_t t)