From 54ae6f79418fd5ef063d25de3d52872307de2551 Mon Sep 17 00:00:00 2001 From: hsu Date: Mon, 11 Nov 1996 09:09:30 +0000 Subject: Add pthread_mutexattr_init() and pthread_mutexattr_setkind_np(). --- lib/libkse/thread/thr_mattr_init.c | 58 +++++++++++++++++++++++++++++++ lib/libkse/thread/thr_mattr_kind_np.c | 64 +++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+) create mode 100644 lib/libkse/thread/thr_mattr_init.c create mode 100644 lib/libkse/thread/thr_mattr_kind_np.c (limited to 'lib/libkse') diff --git a/lib/libkse/thread/thr_mattr_init.c b/lib/libkse/thread/thr_mattr_init.c new file mode 100644 index 0000000..323c982 --- /dev/null +++ b/lib/libkse/thread/thr_mattr_init.c @@ -0,0 +1,58 @@ +/* + * Copyright (c) 1996 Jeffrey Hsu . + * 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 John Birrell. + * 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 JOHN BIRRELL 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 REGENTS 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. + * + */ +#include +#include +#include +#ifdef _THREAD_SAFE +#include +#include "pthread_private.h" + +int +pthread_mutexattr_init(pthread_mutexattr_t *attr) +{ + int ret; + pthread_mutexattr_t pattr; + + if ((pattr = (pthread_mutexattr_t) + malloc(sizeof(struct pthread_mutex_attr))) == NULL) { + errno = ENOMEM; + ret = -1; + } else { + memcpy(pattr, &pthread_mutexattr_default, + sizeof(struct pthread_mutex_attr)); + *attr = pattr; + ret = 0; + } + return(ret); +} +#endif diff --git a/lib/libkse/thread/thr_mattr_kind_np.c b/lib/libkse/thread/thr_mattr_kind_np.c new file mode 100644 index 0000000..3eeabff --- /dev/null +++ b/lib/libkse/thread/thr_mattr_kind_np.c @@ -0,0 +1,64 @@ +/* + * Copyright (c) 1996 Jeffrey Hsu . + * 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 John Birrell. + * 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 JOHN BIRRELL 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 REGENTS 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. + * + */ +#include +#ifdef _THREAD_SAFE +#include +#include "pthread_private.h" + +int +pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind) +{ + int ret; + if (attr == NULL || *attr == NULL) { + errno = EINVAL; + ret = -1; + } else { + (*attr)->m_type = kind; + ret = 0; + } + return(ret); +} + +int +pthread_mutexattr_getkind_np(pthread_mutexattr_t attr) +{ + int ret; + if (attr == NULL) { + errno = EINVAL; + ret = -1; + } else { + ret = attr->m_type; + } + return(ret); +} +#endif -- cgit v1.1