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check for sysconf (_SC_THREAD_STACK_MIN), which returns the minimal stack

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2000-02-22  Sebastian Wilhelmi  <wilhelmi@ira.uka.de>

	* gthread-posix.c, gthread-solaris.c: check for sysconf
	(_SC_THREAD_STACK_MIN), which returns the minimal stack size for
	new threads. Patch from Soeren Sandmann <sandmann@daimi.au.dk>.
This commit is contained in:
Sebastian Wilhelmi
2000-02-22 13:11:24 +00:00
committed by Sebastian Wilhelmi
parent 4a3f7e3b42
commit ac6c1d7c59
4 changed files with 29 additions and 2 deletions
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11
gthread/gthread-posix.c
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@@ -37,6 +37,9 @@
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#define posix_print_error( name, num ) \
g_error( "file %s: line %d (%s): error %s during %s", \
@@ -64,12 +67,17 @@
# error This should not happen. Contact the GLib team.
#endif
gulong g_thread_min_stack_size = 0;
#define HAVE_G_THREAD_IMPL_INIT
static void
g_thread_impl_init()
{
g_thread_min_priority = POSIX_MIN_PRIORITY;
g_thread_max_priority = POSIX_MAX_PRIORITY;
#ifdef _SC_THREAD_STACK_MIN
g_thread_min_stack_size = MAX (sysconf (_SC_THREAD_STACK_MIN), 0);
#endif /* _SC_THREAD_STACK_MIN */
}
static GMutex *
@@ -228,7 +236,10 @@ g_thread_create_posix_impl (GThreadFunc thread_func,
#ifdef HAVE_PTHREAD_ATTR_SETSTACKSIZE
if (stack_size)
{
stack_size = MAX (g_thread_min_stack_size, stack_size);
posix_check_for_error (pthread_attr_setstacksize (&attr, stack_size));
}
#endif /* HAVE_PTHREAD_ATTR_SETSTACKSIZE */
#ifdef PTHREAD_SCOPE_SYSTEM