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* pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
	* pthread_cancel.c: Use INVALID_TD_P.
	* pthread_detach.c: Likewise.
	* pthread_getschedparam.c: Likewise.
	* pthread_setschedparam.c: Likewise.
	* sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
	* sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
	* pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
	* pthread_timedjoin.c: Likewise.

	* tst-basic7.c: Include <signal.h>.
This commit is contained in:
Ulrich Drepper
2003-02-21 10:00:33 +00:00
parent 8b1a8bb409
commit 8c2e9a29b1
10 changed files with 85 additions and 36 deletions
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24
nptl/pthread_getschedparam.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2002 Free Software Foundation, Inc.
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -17,33 +17,39 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <string.h>
#include "pthreadP.h"
#include <lowlevellock.h>
int
__pthread_getschedparam (thread_id, policy, param)
pthread_t thread_id;
__pthread_getschedparam (threadid, policy, param)
pthread_t threadid;
int *policy;
struct sched_param *param;
{
struct pthread *thread = (struct pthread *) thread_id;
struct pthread *pd = (struct pthread *) threadid;
/* Make sure the descriptor is valid. */
if (INVALID_TD_P (pd))
/* Not a valid thread handle. */
return ESRCH;
/* We have to handle cancellation in the following code since we are
locking another threads desriptor. */
pthread_cleanup_push ((void (*) (void *)) lll_unlock_wake_cb, &thread->lock);
pthread_cleanup_push ((void (*) (void *)) lll_unlock_wake_cb, &pd->lock);
lll_lock (thread->lock);
lll_lock (pd->lock);
/* The library is responsible for maintaining the values at all
times. If the user uses a interface other than
pthread_setschedparam to modify the scheduler setting it is not
the library's problem. */
*policy = thread->schedpolicy;
memcpy (param, &thread->schedparam, sizeof (struct sched_param));
*policy = pd->schedpolicy;
memcpy (param, &pd->schedparam, sizeof (struct sched_param));
lll_unlock (thread->lock);
lll_unlock (pd->lock);
pthread_cleanup_pop (0);