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Split cond_signal/cond_broadcast into inline and non-inline parts, like

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the kernel.
This commit is contained in:
ad 2008-06-23 11:01:19 +00:00
parent d9a30823e2
commit 10ba267505
1 changed files with 22 additions and 12 deletions
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34
lib/libpthread/pthread_cond.c
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@ -1,4 +1,4 @@
/* $NetBSD: pthread_cond.c,v 1.48 2008/06/21 11:27:41 ad Exp $ */
/* $NetBSD: pthread_cond.c,v 1.49 2008/06/23 11:01:19 ad Exp $ */
/*-
* Copyright (c) 2001, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@ -46,7 +46,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: pthread_cond.c,v 1.48 2008/06/21 11:27:41 ad Exp $");
__RCSID("$NetBSD: pthread_cond.c,v 1.49 2008/06/23 11:01:19 ad Exp $");
#include <errno.h>
#include <sys/time.h>
@ -189,16 +189,13 @@ pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
return pthread_cond_timedwait(cond, mutex, NULL);
}
int
pthread_cond_signal(pthread_cond_t *cond)
static int __noinline
pthread__cond_wake_one(pthread_cond_t *cond)
{
pthread_t self, signaled;
pthread_mutex_t *mutex;
lwpid_t lid;
if (PTQ_EMPTY(&cond->ptc_waiters))
return 0;
pthread__error(EINVAL, "Invalid condition variable",
cond->ptc_magic == _PT_COND_MAGIC);
@ -248,15 +245,21 @@ pthread_cond_signal(pthread_cond_t *cond)
}
int
pthread_cond_broadcast(pthread_cond_t *cond)
pthread_cond_signal(pthread_cond_t *cond)
{
if (__predict_true(PTQ_EMPTY(&cond->ptc_waiters)))
return 0;
return pthread__cond_wake_one(cond);
}
static int __noinline
pthread__cond_wake_all(pthread_cond_t *cond)
{
pthread_t self, signaled;
pthread_mutex_t *mutex;
u_int max, nwaiters;
if (PTQ_EMPTY(&cond->ptc_waiters))
return 0;
pthread__error(EINVAL, "Invalid condition variable",
cond->ptc_magic == _PT_COND_MAGIC);
@ -288,6 +291,14 @@ pthread_cond_broadcast(pthread_cond_t *cond)
return 0;
}
int
pthread_cond_broadcast(pthread_cond_t *cond)
{
if (__predict_true(PTQ_EMPTY(&cond->ptc_waiters)))
return 0;
return pthread__cond_wake_all(cond);
}
int
pthread_condattr_init(pthread_condattr_t *attr)
@ -298,7 +309,6 @@ pthread_condattr_init(pthread_condattr_t *attr)
return 0;
}
int
pthread_condattr_destroy(pthread_condattr_t *attr)
{