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Add pthread_attr_getstack() and pthread_attr_setstack().

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Submitted by: Craig Rodrigues <rodrigc@attbi.com>
This commit is contained in:
Alfred Perlstein 2003-02-10 08:48:04 +00:00
parent e6cfb1ccd3
commit 4e44912c6c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=110636
9 changed files with 371 additions and 0 deletions
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4
include/pthread.h
View File

@ -190,6 +190,9 @@ enum pthread_mutextype {
*/
__BEGIN_DECLS
int pthread_attr_destroy(pthread_attr_t *);
int pthread_attr_getstack(const pthread_attr_t * __restrict,
void ** __restrict stackaddr,
size_t * __restrict stacksize);
int pthread_attr_getstacksize(const pthread_attr_t *, size_t *);
int pthread_attr_getguardsize(const pthread_attr_t *, size_t *);
int pthread_attr_getstackaddr(const pthread_attr_t *, void **);
@ -197,6 +200,7 @@ int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
int pthread_attr_init(pthread_attr_t *);
int pthread_attr_setstacksize(pthread_attr_t *, size_t);
int pthread_attr_setguardsize(pthread_attr_t *, size_t);
int pthread_attr_setstack(pthread_attr_t *, void *, size_t);
int pthread_attr_setstackaddr(pthread_attr_t *, void *);
int pthread_attr_setdetachstate(pthread_attr_t *, int);
void pthread_cleanup_pop(int);

8
lib/libc_r/man/pthread_attr.3
View File

@ -32,6 +32,8 @@
.Sh NAME
.Nm pthread_attr_init ,
.Nm pthread_attr_destroy ,
.Nm pthread_attr_setstack ,
.Nm pthread_attr_getstack ,
.Nm pthread_attr_setstacksize ,
.Nm pthread_attr_getstacksize ,
.Nm pthread_attr_setguardsize ,
@ -58,6 +60,10 @@
.Ft int
.Fn pthread_attr_destroy "pthread_attr_t *attr"
.Ft int
.Fn pthread_attr_setstack "pthread_attr_t *attr" " void *stackaddr" "size_t stacksize"
.Ft int
.Fn pthread_attr_getstack "const pthread_attr_t * restrict attr" "void ** restrict stackaddr" "size_t * restrict stacksize"
.Ft int
.Fn pthread_attr_setstacksize "pthread_attr_t *attr" "size_t stacksize"
.Ft int
.Fn pthread_attr_getstacksize "const pthread_attr_t *attr" "size_t *stacksize"
@ -138,6 +144,8 @@ Invalid value for
.Pp
The
.Fn pthread_attr_setstacksize
or
.Fn pthread_attr_setstack
function will fail if:
.Bl -tag -width Er
.It Bq Er EINVAL

59
lib/libc_r/uthread/uthread_attr_getstack.c Normal file
View File

@ -0,0 +1,59 @@
/*
* Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Craig Rodrigues.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <pthread.h>
#include "pthread_private.h"
__weak_reference(_pthread_attr_getstack, pthread_attr_getstack);
int
_pthread_attr_getstack(const pthread_attr_t * __restrict attr,
void ** __restrict stackaddr,
size_t * __restrict stacksize)
{
int ret;
/* Check for invalid arguments: */
if (attr == NULL || *attr == NULL || stackaddr == NULL
|| stacksize == NULL )
ret = EINVAL;
else {
/* Return the stack address and size */
*stackaddr = (*attr)->stackaddr_attr;
*stacksize = (*attr)->stacksize_attr;
ret = 0;
}
return(ret);
}

58
lib/libc_r/uthread/uthread_attr_setstack.c Normal file
View File

@ -0,0 +1,58 @@
/*
* Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Craig Rodrigues.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <pthread.h>
#include "pthread_private.h"
__weak_reference(_pthread_attr_setstack, pthread_attr_setstack);
int
_pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr,
size_t stacksize)
{
int ret;
/* Check for invalid arguments: */
if (attr == NULL || *attr == NULL || stackaddr == NULL
|| stacksize < PTHREAD_STACK_MIN )
ret = EINVAL;
else {
/* Save the stack address and stack size */
(*attr)->stackaddr_attr = stackaddr;
(*attr)->stacksize_attr = stacksize;
ret = 0;
}
return(ret);
}

59
lib/libkse/thread/thr_attr_getstack.c Normal file
View File

@ -0,0 +1,59 @@
/*
* Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Craig Rodrigues.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <pthread.h>
#include "thr_private.h"
__weak_reference(_pthread_attr_getstack, pthread_attr_getstack);
int
_pthread_attr_getstack(const pthread_attr_t * __restrict attr,
void ** __restrict stackaddr,
size_t * __restrict stacksize)
{
int ret;
/* Check for invalid arguments: */
if (attr == NULL || *attr == NULL || stackaddr == NULL
|| stacksize == NULL )
ret = EINVAL;
else {
/* Return the stack address and size */
*stackaddr = (*attr)->stackaddr_attr;
*stacksize = (*attr)->stacksize_attr;
ret = 0;
}
return(ret);
}

58
lib/libkse/thread/thr_attr_setstack.c Normal file
View File

@ -0,0 +1,58 @@
/*
* Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Craig Rodrigues.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <pthread.h>
#include "thr_private.h"
__weak_reference(_pthread_attr_setstack, pthread_attr_setstack);
int
_pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr,
size_t stacksize)
{
int ret;
/* Check for invalid arguments: */
if (attr == NULL || *attr == NULL || stackaddr == NULL
|| stacksize < PTHREAD_STACK_MIN )
ret = EINVAL;
else {
/* Save the stack address and stack size */
(*attr)->stackaddr_attr = stackaddr;
(*attr)->stacksize_attr = stacksize;
ret = 0;
}
return(ret);
}

59
lib/libpthread/thread/thr_attr_getstack.c Normal file
View File

@ -0,0 +1,59 @@
/*
* Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Craig Rodrigues.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <pthread.h>
#include "thr_private.h"
__weak_reference(_pthread_attr_getstack, pthread_attr_getstack);
int
_pthread_attr_getstack(const pthread_attr_t * __restrict attr,
void ** __restrict stackaddr,
size_t * __restrict stacksize)
{
int ret;
/* Check for invalid arguments: */
if (attr == NULL || *attr == NULL || stackaddr == NULL
|| stacksize == NULL )
ret = EINVAL;
else {
/* Return the stack address and size */
*stackaddr = (*attr)->stackaddr_attr;
*stacksize = (*attr)->stacksize_attr;
ret = 0;
}
return(ret);
}

58
lib/libpthread/thread/thr_attr_setstack.c Normal file
View File

@ -0,0 +1,58 @@
/*
* Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Craig Rodrigues.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CRAIG RODRIGUES AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <pthread.h>
#include "thr_private.h"
__weak_reference(_pthread_attr_setstack, pthread_attr_setstack);
int
_pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr,
size_t stacksize)
{
int ret;
/* Check for invalid arguments: */
if (attr == NULL || *attr == NULL || stackaddr == NULL
|| stacksize < PTHREAD_STACK_MIN )
ret = EINVAL;
else {
/* Save the stack address and stack size */
(*attr)->stackaddr_attr = stackaddr;
(*attr)->stacksize_attr = stacksize;
ret = 0;
}
return(ret);
}

8
share/man/man3/pthread_attr.3
View File

@ -32,6 +32,8 @@
.Sh NAME
.Nm pthread_attr_init ,
.Nm pthread_attr_destroy ,
.Nm pthread_attr_setstack ,
.Nm pthread_attr_getstack ,
.Nm pthread_attr_setstacksize ,
.Nm pthread_attr_getstacksize ,
.Nm pthread_attr_setguardsize ,
@ -58,6 +60,10 @@
.Ft int
.Fn pthread_attr_destroy "pthread_attr_t *attr"
.Ft int
.Fn pthread_attr_setstack "pthread_attr_t *attr" " void *stackaddr" "size_t stacksize"
.Ft int
.Fn pthread_attr_getstack "const pthread_attr_t * restrict attr" "void ** restrict stackaddr" "size_t * restrict stacksize"
.Ft int
.Fn pthread_attr_setstacksize "pthread_attr_t *attr" "size_t stacksize"
.Ft int
.Fn pthread_attr_getstacksize "const pthread_attr_t *attr" "size_t *stacksize"
@ -138,6 +144,8 @@ Invalid value for
.Pp
The
.Fn pthread_attr_setstacksize
or
.Fn pthread_attr_setstack
function will fail if:
.Bl -tag -width Er
.It Bq Er EINVAL