Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

* Added pthread_attr_setscope(), and pthread_attr_getscope(). We only support

Browse Source 
PTHREAD_SCOPE_SYSTEM which makes the implementation rather simple.
* This closed ticket #2242.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25628 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2008-05-23 11:24:40 +00:00
parent 74be35c78b
commit a411c76cd6
2 changed files with 32 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
headers/posix/pthread.h
View File

@ -224,6 +224,9 @@ extern int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate);
extern int pthread_attr_getstacksize(const pthread_attr_t *attr,
size_t *stacksize);
extern int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize);
extern int pthread_attr_getscope(const pthread_attr_t *attr,
int *contentionScope);
extern int pthread_attr_setscope(pthread_attr_t *attr, int contentionScope);
#if 0 /* Unimplemented attribute functions: */
@ -241,9 +244,6 @@ extern int pthread_attr_setinheritsched(pthread_attr_t *attr, int inheritsched);
extern int pthread_attr_getschedpolicy(const pthread_attr_t *attr,
int *policy);
extern int pthread_attr_setschedpolicy(pthread_attr_t *attr, int policy);
extern int pthread_attr_getscope(const pthread_attr_t *attr,
int *contentionscope);
extern int pthread_attr_setscope(pthread_attr_t *attr, int contentionscope);
/* [XSI] */
extern int pthread_attr_getguardsize(const pthread_attr_t *attr,

33
src/system/libroot/posix/pthread/pthread_attr.c
View File

@ -1,5 +1,6 @@
/*
/*
* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
* Copyright 2008, Axel Dörfler, axeld@pinc-software.de.
* Copyright 2006, Jérôme Duval. All rights reserved.
* Distributed under the terms of the MIT License.
*/
@ -12,7 +13,7 @@
#include <thread_defs.h>
int
int
pthread_attr_init(pthread_attr_t *_attr)
{
pthread_attr *attr;
@ -33,7 +34,7 @@ pthread_attr_init(pthread_attr_t *_attr)
}
int
int
pthread_attr_destroy(pthread_attr_t *_attr)
{
pthread_attr *attr;
@ -52,7 +53,7 @@ int
pthread_attr_getdetachstate(const pthread_attr_t *_attr, int *state)
{
pthread_attr *attr;
if (_attr == NULL || (attr = *_attr) == NULL || state == NULL)
return B_BAD_VALUE;
@ -108,3 +109,27 @@ pthread_attr_setstacksize(pthread_attr_t *_attr, size_t stacksize)
return 0;
}
int
pthread_attr_getscope(const pthread_attr_t *attr, int *contentionScope)
{
if (attr == NULL || contentionScope == NULL)
return EINVAL;
*contentionScope = PTHREAD_SCOPE_SYSTEM;
return 0;
}
int
pthread_attr_setscope(pthread_attr_t *attr, int contentionScope)
{
if (attr == NULL)
return EINVAL;
if (contentionScope != PTHREAD_SCOPE_SYSTEM)
return ENOTSUP;
return 0;
}