210 lines
5.9 KiB
C
210 lines
5.9 KiB
C
/*******************************************************************************
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** This file is provided under a dual BSD/GPLv2 license. When using or
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** redistributing this file, you may do so under either license.
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**
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** GPL LICENSE SUMMARY
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**
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** Copyright (c) 2013 Intel Corporation All Rights Reserved
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**
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** This program is free software; you can redistribute it and/or modify it under
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** the terms of version 2 of the GNU General Public License as published by the
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** Free Software Foundation.
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**
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** This program is distributed in the hope that it will be useful, but WITHOUT
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** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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** FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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** details.
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**
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** You should have received a copy of the GNU General Public License along with
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** this program; if not, write to the Free Software Foundation, Inc.,
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** 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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** The full GNU General Public License is included in this distribution in the
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** file called LICENSE.GPL.
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**
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** BSD LICENSE
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**
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** Copyright (c) 2013 Intel Corporation All Rights Reserved
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are met:
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**
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** * Redistributions of source code must retain the above copyright notice, this
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** list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright notice,
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** this list of conditions and the following disclaimer in the documentation
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** and/or other materials provided with the distribution.
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** * Neither the name of Intel Corporation nor the names of its contributors may
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** be used to endorse or promote products derived from this software without
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** specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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** POSSIBILITY OF SUCH DAMAGE.
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**
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*******************************************************************************/
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#ifndef _ESIF_CCB_TIME_H_
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#define _ESIF_CCB_TIME_H_
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/* Agnostic */
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typedef u64 esif_ccb_time_t;
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/*
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** Return system Time In Milliseconds
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*/
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/* Kernel */
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#ifdef ESIF_ATTR_KERNEL
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#ifdef ESIF_ATTR_OS_LINUX
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static void ESIF_INLINE esif_ccb_system_time(esif_ccb_time_t *time)
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{
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struct timeval now = {0};
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do_gettimeofday(&now);
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*time = (now.tv_sec * 1000); /* Convert sec to msec */
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*time += (now.tv_usec / 1000); /* Convert usec to msec */
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}
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#endif /* ESIF_ATTR_OS_LINUX */
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#ifdef ESIF_ATTR_OS_WINDOWS
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static void ESIF_INLINE esif_ccb_system_time(esif_ccb_time_t *time)
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{
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LARGE_INTEGER tickPerSecond = {0};
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LARGE_INTEGER tick = {0};
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/* get the high resolution counter's accuracy and tick's / sec */
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tick = KeQueryPerformanceCounter(&tickPerSecond);
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/* sytem time in msec not wall clock */
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*time = (tick.QuadPart / (tickPerSecond.QuadPart / 1000));
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}
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#endif /* ESIF_ATTR_OS_WINDOWS */
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#endif /* ESIF_ATTR_KERNEL */
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/*
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** User
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*/
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#ifdef ESIF_ATTR_USER
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#include "esif.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define MAX_CTIME_LEN 30 /* max length of ctime string */
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#ifdef ESIF_ATTR_OS_LINUX
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#include <sys/time.h>
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#include <errno.h>
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static void ESIF_INLINE esif_ccb_ctime(
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EsifString time_str,
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size_t len,
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const time_t *time
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)
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{
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ctime_r(time, time_str);
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}
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static void ESIF_INLINE esif_ccb_system_time(esif_ccb_time_t *time)
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{
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struct timeval now = {0};
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gettimeofday(&now, NULL);
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*time = (now.tv_sec * 1000); /* Convert sec to msec */
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*time += (now.tv_usec / 1000); /* Convert usec to msec */
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}
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static void ESIF_INLINE esif_ccb_get_time(struct timeval *tv)
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{
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gettimeofday(tv, NULL);
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}
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static int ESIF_INLINE esif_ccb_localtime(
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struct tm *tm_ptr,
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const time_t *time
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)
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{
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return (localtime_r(time, tm_ptr) != NULL ? 0 : EINVAL);
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}
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#endif /* ESIF_ATTR_OS_LINUX */
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#ifdef ESIF_ATTR_OS_WINDOWS
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static void ESIF_INLINE esif_ccb_ctime(
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esif_string time_str,
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size_t len,
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const time_t *time
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)
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{
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ctime_s(time_str, len, time);
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}
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static void ESIF_INLINE esif_ccb_system_time(esif_ccb_time_t *time)
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{
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LARGE_INTEGER tickPerSecond = {0};
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LARGE_INTEGER tick = {0};
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/* get the high resolution counter's accuracy and tick / sec */
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QueryPerformanceFrequency(&tickPerSecond);
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QueryPerformanceCounter(&tick);
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/* sytem time in msec not wall clock */
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*time = (tick.QuadPart / (tickPerSecond.QuadPart / 1000));
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}
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static void ESIF_INLINE esif_ccb_get_time(struct timeval *tv)
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{
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LARGE_INTEGER tickPerSecond = {0};
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LARGE_INTEGER tick = {0};
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time_t rawtime;
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/* Get Seconds */
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time(&rawtime);
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tv->tv_sec = (long)rawtime;
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/* get the high resolution counter's accuracy and tick/sec */
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QueryPerformanceFrequency(&tickPerSecond);
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QueryPerformanceCounter(&tick);
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/* Get usec */
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tv->tv_usec =
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(long)(tick.QuadPart / (tickPerSecond.QuadPart / 1000000));
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}
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static int ESIF_INLINE esif_ccb_localtime(
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struct tm *tm_ptr,
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const time_t *time
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)
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{
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return localtime_s(tm_ptr, time);
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}
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#endif /* ESIF_ATTR_OS_WINDOWS */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* ESIF_ATTR_USER */
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#endif /* _ESIF_CCB_TIME_H_ */
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/****************************************************************************/
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/****************************************************************************/
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/****************************************************************************/
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