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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-31 01:42:50 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-31 01:42:50 +0000 |
commit | fd57b2a0da0473e878eb1c2abef05de3be7c2e2d (patch) | |
tree | 942c9e6714349eb61faa27c17a71cf2c689cb65a /nuttx/lib/pthread/pthread_barrierattrinit.c | |
parent | 2d6e5ff6c4450662ffc8d1d8d2f46da0155d6905 (diff) | |
download | px4-nuttx-fd57b2a0da0473e878eb1c2abef05de3be7c2e2d.tar.gz px4-nuttx-fd57b2a0da0473e878eb1c2abef05de3be7c2e2d.tar.bz2 px4-nuttx-fd57b2a0da0473e878eb1c2abef05de3be7c2e2d.zip |
Move more files into subdirectories under lib/
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3445 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/lib/pthread/pthread_barrierattrinit.c')
-rw-r--r-- | nuttx/lib/pthread/pthread_barrierattrinit.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/nuttx/lib/pthread/pthread_barrierattrinit.c b/nuttx/lib/pthread/pthread_barrierattrinit.c new file mode 100644 index 000000000..47bbb8eb4 --- /dev/null +++ b/nuttx/lib/pthread/pthread_barrierattrinit.c @@ -0,0 +1,101 @@ +/******************************************************************************** + * lib/pthread/pthread_barrierattrinit.c + * + * Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT OWNER 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. + * + ********************************************************************************/ + +/******************************************************************************** + * Included Files + ********************************************************************************/ + +#include <nuttx/config.h> + +#include <pthread.h> +#include <errno.h> +#include <debug.h> + +/******************************************************************************** + * Definitions + ********************************************************************************/ + +/******************************************************************************** + * Private Type Declarations + ********************************************************************************/ + +/******************************************************************************** + * Global Variables + ********************************************************************************/ + +/******************************************************************************** + * Private Variables + ********************************************************************************/ + +/******************************************************************************** + * Private Function Prototypes + ********************************************************************************/ + +/******************************************************************************** + * Public Functions + ********************************************************************************/ + +/******************************************************************************** + * Function: pthread_barrierattr_init + * + * Description: + * The pthread_barrierattr_init() function will initialize a barrier attribute + * object attr with the default value for all of the attributes defined by the + * implementation. + * + * Parameters: + * attr - barrier attributes to be initialized. + * + * Return Value: + * 0 (OK) on success or EINVAL if attr is invalid. + * + * Assumptions: + * + ********************************************************************************/ + +int pthread_barrierattr_init(FAR pthread_barrierattr_t *attr) +{ + int ret = OK; + + if (!attr) + { + ret = EINVAL; + } + else + { + attr->pshared = PTHREAD_PROCESS_PRIVATE; + } + return ret; +} |