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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-04-02 15:25:22 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-04-02 15:25:22 +0000
commit68551d0cf274eacbf5c6de959e7bf812a6ee7eba (patch)
treea26751e5f0991b18a587dbc2d37c6ee7c3ce847d /nuttx/sched/sig_ismember.c
parent158978359318cb94de9e08900af4300bdfa5f651 (diff)
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Kernel build mostly successful
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3454 42af7a65-404d-4744-a932-0658087f49c3
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-/****************************************************************************
- * sched/sig_ismember.c
- *
- * Copyright (C) 2007, 2008 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 <signal.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Type Declarations
- ****************************************************************************/
-
-/****************************************************************************
- * Global Variables
- ****************************************************************************/
-
-/****************************************************************************
- * Private Variables
- ****************************************************************************/
-
-/****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Function: sigismember
- *
- * Description:
- * This function tests whether the signal specified by signo is a member
- * of the set specified by set.
- *
- * Parameters:
- * set - Signal set to test
- * signo - Signal to test for
- *
- * Return Value:
- * 1 (true), if the specified signal is a member of the set,
- * 0 (OK or FALSE), if it is not, or
- * -1 (ERROR) if the signal number is invalid.
- *
- * Assumptions:
- *
- ****************************************************************************/
-
-int sigismember(FAR const sigset_t *set, int signo)
-{
- int ret = ERROR;
-
- /* Verify the signal */
-
- if (GOOD_SIGNO(signo))
- {
- /* Check if the signal is in the set */
-
- ret = ((*set & SIGNO2SET(signo)) != 0);
- }
-
- return ret;
-}