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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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6
gthread/ChangeLog
View File

@ -1,3 +1,9 @@
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>.
1999-11-16 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gthread-posix.c, gthread-solaris.c: Changed the prototype of

4
gthread/gthread-impl.c
View File

@ -103,8 +103,8 @@ g_thread_init (GThreadFunctions* init)
}
/* now do any initialization stuff required by the implementation,
but only if called with a NULL argument, of course. Otherwise it's
up to the user to do do. */
* but only if called with a NULL argument, of course. Otherwise
* it's up to the user to do so. */
#ifdef HAVE_G_THREAD_IMPL_INIT
if (g_thread_use_default_impl)

11
gthread/gthread-posix.c
View File

@ -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

10
gthread/gthread-solaris.c
View File

@ -35,6 +35,9 @@
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#define solaris_print_error( name, num ) \
g_error( "file %s: line %d (%s): error %s during %s", \
@ -46,12 +49,17 @@
if( error ) { solaris_print_error( what, error ); } \
}G_STMT_END
gulong g_thread_min_stack_size = 0;
#define HAVE_G_THREAD_IMPL_INIT
static void
g_thread_impl_init()
{
g_thread_min_priority = 0;
g_thread_max_priority = 127;
#ifdef _SC_THREAD_STACK_MIN
g_thread_min_stack_size = MAX (sysconf (_SC_THREAD_STACK_MIN), 0);
#endif /* _SC_THREAD_STACK_MIN */
}
static GMutex *
@ -193,6 +201,8 @@ g_thread_create_solaris_impl (GThreadFunc thread_func,
g_return_if_fail (thread_func);
stack_size = MAX (g_thread_min_stack_size, stack_size);
solaris_check_for_error (thr_create (NULL, stack_size,
(void* (*)(void*))thread_func,
arg, flags, thread));