diff options
Diffstat (limited to 'nuttx/sched/wd_create.c')
-rw-r--r-- | nuttx/sched/wd_create.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/nuttx/sched/wd_create.c b/nuttx/sched/wd_create.c deleted file mode 100644 index d86171bf7..000000000 --- a/nuttx/sched/wd_create.c +++ /dev/null @@ -1,109 +0,0 @@ -/**************************************************************************** - * sched/wd_create.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 <stdbool.h> -#include <wdog.h> -#include <queue.h> -#include <nuttx/arch.h> - -#include "wd_internal.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: wd_create - * - * Description: - * The wd_create function will create a watchdog by allocating it from the - * list of free watchdogs. - * - * Parameters: - * None - * - * Return Value: - * Pointer to watchdog (i.e., the watchdog ID), or NULL if insufficient - * watchdogs are available. - * - * Assumptions: - * - ****************************************************************************/ - -WDOG_ID wd_create (void) -{ - FAR wdog_t *wdog; - irqstate_t saved_state; - - saved_state = irqsave(); - wdog = (FAR wdog_t*)sq_remfirst(&g_wdfreelist); - irqrestore(saved_state); - - /* Indicate that the watchdog is not actively timing */ - - if (wdog) - { - wdog->next = NULL; - wdog->active = false; - } - - return (WDOG_ID)wdog; -} |