/* 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 */
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;
}