diff options
Diffstat (limited to 'lib/libpthread/thread/thr_attr_get_np.c')
-rw-r--r-- | lib/libpthread/thread/thr_attr_get_np.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/libpthread/thread/thr_attr_get_np.c b/lib/libpthread/thread/thr_attr_get_np.c new file mode 100644 index 0000000..a63088f --- /dev/null +++ b/lib/libpthread/thread/thr_attr_get_np.c @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2002,2003 Alexey Zelkin <phantom@FreeBSD.org> + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 <string.h> +#include <pthread.h> +#include <pthread_np.h> +#include "thr_private.h" + +LT10_COMPAT_PRIVATE(_pthread_attr_get_np); +LT10_COMPAT_DEFAULT(pthread_attr_get_np); + +__weak_reference(_pthread_attr_get_np, pthread_attr_get_np); + +int +_pthread_attr_get_np(pthread_t pid, pthread_attr_t *dst) +{ + struct pthread *curthread; + struct pthread_attr attr; + int ret; + + if (pid == NULL || dst == NULL || *dst == NULL) + return (EINVAL); + + curthread = _get_curthread(); + if ((ret = _thr_ref_add(curthread, pid, /*include dead*/0)) != 0) + return (ret); + attr = pid->attr; + _thr_ref_delete(curthread, pid); + memcpy(*dst, &attr, sizeof(struct pthread_attr)); + + return (0); +} |