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Implement pthread_attr_{set,get}schedpolicy() at the same level as the other 

scheduling stuff: only handle SCHED_OTHER. Like the rest of the scheduling
stuff, this is for the benefit of code that can't be bothered to test against
_POSIX_THREAD_PRIORITY_SCHEDULING.
This commit is contained in:
nathanw 2004-12-29 00:59:57 +00:00
parent 0c386f944e
commit fae5965c52
2 changed files with 30 additions and 3 deletions
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4
lib/libpthread/pthread.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pthread.h,v 1.19 2004/12/15 16:29:53 wiz Exp $ */
/* $NetBSD: pthread.h,v 1.20 2004/12/29 00:59:57 nathanw Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -70,6 +70,8 @@ int pthread_attr_getschedparam(const pthread_attr_t *,
struct sched_param *);
int pthread_attr_setschedparam(pthread_attr_t *,
const struct sched_param *);
int pthread_attr_getschedpolicy(const pthread_attr_t *, int *);
int pthread_attr_setschedpolicy(pthread_attr_t *, int);
int pthread_attr_getscope(const pthread_attr_t *, int *);
int pthread_attr_setscope(pthread_attr_t *, int);
int pthread_attr_getstack(const pthread_attr_t *, void **, size_t *);

29
lib/libpthread/pthread_attr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pthread_attr.c,v 1.3 2003/11/09 18:56:48 christos Exp $ */
/* $NetBSD: pthread_attr.c,v 1.4 2004/12/29 00:59:57 nathanw Exp $ */
/*-
* Copyright (c) 2001,2002,2003 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: pthread_attr.c,v 1.3 2003/11/09 18:56:48 christos Exp $");
__RCSID("$NetBSD: pthread_attr.c,v 1.4 2004/12/29 00:59:57 nathanw Exp $");
#include <errno.h>
#include <stdio.h>
@ -267,6 +267,31 @@ pthread_attr_getschedparam(const pthread_attr_t *attr,
}
int
/*ARGSUSED*/
pthread_attr_setschedpolicy(pthread_attr_t *attr,
int policy)
{
if (policy != SCHED_OTHER)
return ENOTSUP;
return 0;
}
int
/*ARGSUSED*/
pthread_attr_getschedpolicy(const pthread_attr_t *attr,
int *policy)
{
policy = SCHED_OTHER;
return 0;
}
int
pthread_attr_getstack(const pthread_attr_t *attr, void **addr, size_t *size)
{