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Diffstat (limited to 'nuttx/sched/wd_gettime.c')
-rw-r--r-- | nuttx/sched/wd_gettime.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/nuttx/sched/wd_gettime.c b/nuttx/sched/wd_gettime.c deleted file mode 100644 index caa482549..000000000 --- a/nuttx/sched/wd_gettime.c +++ /dev/null @@ -1,118 +0,0 @@ -/******************************************************************************** - * sched/wd_gettime.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 "os_internal.h" -#include "wd_internal.h" - -/******************************************************************************** - * Definitions - ********************************************************************************/ - -/******************************************************************************** - * Private Types - ********************************************************************************/ - -/******************************************************************************** - * Global Variables - ********************************************************************************/ - -/******************************************************************************** - * Private Variables - ********************************************************************************/ - -/******************************************************************************** - * Private Functions - ********************************************************************************/ - -/******************************************************************************** - * Public Functions - ********************************************************************************/ - -/******************************************************************************** - * Name: wd_gettime - * - * Description: - * This function returns the time remaining before the specified watchdog - * expires. - * - * Parameters: - * wdog = watchdog ID - * - * Return Value: - * The time in system ticks remaining until the watchdog time expires. Zero - * means either that wdog is not valid or that the wdog has already expired. - * - * Assumptions: - * - ********************************************************************************/ - -int wd_gettime(WDOG_ID wdog) -{ - irqstate_t flags; - - /* Verify the wdog */ - - flags = irqsave(); - if (wdog && wdog->active) - { - /* Traverse the watchdog list accumulating lag times until we find the wdog - * that we are looking for - */ - - wdog_t *curr; - int delay = 0; - - for (curr = (wdog_t*)g_wdactivelist.head; curr; curr = curr->next) - { - delay += curr->lag; - if (curr == wdog) - { - irqrestore(flags); - return delay; - } - } - } - - irqrestore(flags); - return 0; -} |