From 6a79467bbde44ba077bc5179639dd9dc5565c929 Mon Sep 17 00:00:00 2001 From: alfred Date: Mon, 10 Feb 2003 08:48:04 +0000 Subject: Add pthread_attr_getstack() and pthread_attr_setstack(). Submitted by: Craig Rodrigues --- lib/libpthread/thread/thr_attr_getstack.c | 59 +++++++++++++++++++++++++++++++ lib/libpthread/thread/thr_attr_setstack.c | 58 ++++++++++++++++++++++++++++++ 2 files changed, 117 insertions(+) create mode 100644 lib/libpthread/thread/thr_attr_getstack.c create mode 100644 lib/libpthread/thread/thr_attr_setstack.c (limited to 'lib/libpthread/thread') diff --git a/lib/libpthread/thread/thr_attr_getstack.c b/lib/libpthread/thread/thr_attr_getstack.c new file mode 100644 index 0000000..8c0f87f --- /dev/null +++ b/lib/libpthread/thread/thr_attr_getstack.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2003 Craig Rodrigues . + * 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 +#include +#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); +} + diff --git a/lib/libpthread/thread/thr_attr_setstack.c b/lib/libpthread/thread/thr_attr_setstack.c new file mode 100644 index 0000000..feeb713 --- /dev/null +++ b/lib/libpthread/thread/thr_attr_setstack.c @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2003 Craig Rodrigues . + * 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 +#include +#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); +} + -- cgit v1.1