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Diffstat (limited to 'nuttx/sched/pthread_getspecific.c')
-rw-r--r-- | nuttx/sched/pthread_getspecific.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/nuttx/sched/pthread_getspecific.c b/nuttx/sched/pthread_getspecific.c deleted file mode 100644 index eeead14fa..000000000 --- a/nuttx/sched/pthread_getspecific.c +++ /dev/null @@ -1,123 +0,0 @@ -/************************************************************************ - * sched/pthread_getspecific.c - * - * Copyright (C) 2007, 2009 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 <errno.h> -#include <debug.h> - -#include "os_internal.h" -#include "pthread_internal.h" - -/************************************************************************ - * Definitions - ************************************************************************/ - -/************************************************************************ - * Private Type Declarations - ************************************************************************/ - -/************************************************************************ - * Global Variables - ************************************************************************/ - -/************************************************************************ - * Private Variables - ************************************************************************/ - -/************************************************************************ - * Private Functions - ************************************************************************/ - -/************************************************************************ - * Public Functions - ************************************************************************/ - -/************************************************************************ - * Name: pthread_getspecific - * - * Description: - * The pthread_getspecific() function returns the value currently - * bound to the specified key on behalf of the calling thread. - * - * The effect of calling pthread_getspecific() with with a key value - * not obtained from pthread_create() or after a key has been deleted - * with pthread_key_delete() is undefined. - * - * Parameters: - * key = The data key to get or set - * - * Return Value: - * The function pthread_getspecific() returns the thread-specific data - * associated with the given key. If no thread specific data is - * associated with the key, then the value NULL is returned. - * - * EINVAL - The key value is invalid. - * - * Assumptions: - * - * POSIX Compatibility: - * - Both calling pthread_setspecific() and pthread_getspecific() - * may be called from a thread-specific data destructor - * function. - * - ************************************************************************/ - -FAR void *pthread_getspecific(pthread_key_t key) -{ -#if CONFIG_NPTHREAD_KEYS > 0 - FAR _TCB *rtcb = (FAR _TCB*)g_readytorun.head; - FAR void *ret = NULL; - - /* Check if the key is valid. */ - - if (key < g_pthread_num_keys) - { - /* Return the stored value. */ - - ret = rtcb->pthread_data[key]; - } - - return ret; -#else - return NULL; -#endif -} - |