diff options
Diffstat (limited to 'nuttx/sched/clock_getres.c')
-rw-r--r-- | nuttx/sched/clock_getres.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/nuttx/sched/clock_getres.c b/nuttx/sched/clock_getres.c deleted file mode 100644 index a76b14ab6..000000000 --- a/nuttx/sched/clock_getres.c +++ /dev/null @@ -1,121 +0,0 @@ -/************************************************************************ - * sched/clock_getres.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 <stdint.h> -#include <time.h> -#include <errno.h> -#include <debug.h> - -#include "clock_internal.h" - -/************************************************************************ - * Definitions - ************************************************************************/ - -/************************************************************************ - * Private Type Declarations - ************************************************************************/ - -/************************************************************************ - * Private Function Prototypes - ************************************************************************/ - -/********************************************************************** - * Public Constant Data - **********************************************************************/ - -/************************************************************************ - * Public Variables - ************************************************************************/ - -/********************************************************************** - * Private Variables - **********************************************************************/ - -/************************************************************************ - * Private Functions - ************************************************************************/ - -/************************************************************************ - * Public Functions - ************************************************************************/ - -/************************************************************************ - * Name: clock_getres - * - * Description: - * Clock Functions based on POSIX APIs - * - ************************************************************************/ - -int clock_getres(clockid_t clock_id, struct timespec *res) -{ - uint32_t time_res; - int ret = OK; - - sdbg("clock_id=%d\n", clock_id); - - /* Only CLOCK_REALTIME is supported */ - - if (clock_id != CLOCK_REALTIME) - { - sdbg("Returning ERROR\n"); - set_errno(EINVAL); - ret = ERROR; - } - else - { - /* Get the clock resolution in nanoseconds */ - - time_res = MSEC_PER_TICK * NSEC_PER_MSEC; - - /* And return this as a timespec. */ - - res->tv_sec = 0; - res->tv_nsec = time_res; - - sdbg("Returning res=(%d,%d) time_res=%d\n", - (int)res->tv_sec, (int)res->tv_nsec, - (int)time_res); - } - - return ret; -} |