diff options
Diffstat (limited to 'nuttx/sched/wd_delete.c')
-rw-r--r-- | nuttx/sched/wd_delete.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/nuttx/sched/wd_delete.c b/nuttx/sched/wd_delete.c deleted file mode 100644 index 16c123e13..000000000 --- a/nuttx/sched/wd_delete.c +++ /dev/null @@ -1,127 +0,0 @@ -/**************************************************************************** - * sched/wd_delete.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 <wdog.h> -#include <queue.h> -#include <errno.h> - -#include <nuttx/arch.h> - -#include "wd_internal.h" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: wd_delete - * - * Description: - * The wd_delete function will deallocate a watchdog by returning it to - * the free pool of watchdogs. The watchdog will be removed from the timer - * queue if has been started. - * - * Parameters: - * wdId - The watchdog ID to delete. This is actually a pointer to a - * watchdog structure. - * - * Return Value: - * Returns OK or ERROR - * - * Assumptions: - * The caller has assured that the watchdog is no longer in use. - * - ****************************************************************************/ - -int wd_delete(WDOG_ID wdId) -{ - irqstate_t saved_state; - - /* Verify that a valid watchdog was provided */ - - if (!wdId) - { - set_errno(EINVAL); - return ERROR; - } - - /* The following steps are atomic... the watchdog must not be active when - * it is being deallocated. - */ - - saved_state = irqsave(); - - /* Check if the watchdog has been started. */ - - if (wdId->active) - { - wd_cancel(wdId); - } - - /* Put the watchdog back on the free list */ - - sq_addlast((FAR sq_entry_t*)wdId, &g_wdfreelist); - irqrestore(saved_state); - - /* Return success */ - - return OK; -} |