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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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26
nptl/pthread_setschedparam.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.
@ -25,33 +25,39 @@
int
__pthread_setschedparam (thread_id, policy, param)
pthread_t thread_id;
__pthread_setschedparam (threadid, policy, param)
pthread_t threadid;
int policy;
const 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;
int result = 0;
/* 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);
/* Try to set the scheduler information. */
if (__builtin_expect (__sched_setscheduler (thread->tid, policy,
if (__builtin_expect (__sched_setscheduler (pd->tid, policy,
param) == -1, 0))
result = errno;
else
{
/* We succeeded changing the kernel information. Reflect this
change in the thread descriptor. */
thread->schedpolicy = policy;
memcpy (&thread->schedparam, param, sizeof (struct sched_param));
pd->schedpolicy = policy;
memcpy (&pd->schedparam, param, sizeof (struct sched_param));
}
lll_unlock (thread->lock);
lll_unlock (pd->lock);
pthread_cleanup_pop (0);