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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-02 19:31:30 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-02 19:31:30 +0000 |
commit | 60185fe969614b01d5dc57f3aa157b24d2901af6 (patch) | |
tree | d63a6a6a97cae8d4fe62b41e900fbcd5c29aceaf /nuttx/libc/spawn/lib_psa_getstacksize.c | |
parent | f1851b468b62b448a0d9ed343d4ca8b9987e0d53 (diff) | |
download | px4-nuttx-60185fe969614b01d5dc57f3aa157b24d2901af6.tar.gz px4-nuttx-60185fe969614b01d5dc57f3aa157b24d2901af6.tar.bz2 px4-nuttx-60185fe969614b01d5dc57f3aa157b24d2901af6.zip |
New interface task_spawn(); exec_builtin() now uses task_spawn(); All argv types should be char * const * not const char **
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5598 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/libc/spawn/lib_psa_getstacksize.c')
-rw-r--r-- | nuttx/libc/spawn/lib_psa_getstacksize.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/nuttx/libc/spawn/lib_psa_getstacksize.c b/nuttx/libc/spawn/lib_psa_getstacksize.c new file mode 100644 index 000000000..ab499f5de --- /dev/null +++ b/nuttx/libc/spawn/lib_psa_getstacksize.c @@ -0,0 +1,74 @@ +/**************************************************************************** + * libc/string/lib_psa_getstacksize.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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 <sched.h> +#include <spawn.h> +#include <assert.h> + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: task_spawnattr_getstacksize + * + * Description: + * The task_spawnattr_getstacksize() function will obtain the value of + * the spawn-stacksize attribute from the attributes object referenced + * by attr. + * + * Input Parameters: + * attr - The address spawn attributes to be queried. + * stacksize - The location to return the spawn-stacksize value. + * + * Returned Value: + * On success, these functions return 0; on failure they return an error + * number from <errno.h>. + * + ****************************************************************************/ + +int task_spawnattr_getstacksize(FAR const posix_spawnattr_t *attr, + size_t *stacksize) +{ + DEBUGASSERT(attr && stacksize); + *stacksize = attr->stacksize; + return OK; +} |