4b607fd074
posix接口融合，接口规范兼容性修改 BREAKING CHANGE: 接口修改： calloc pthread_mutex_init mq_unlink pthread_join pthread_exit pthread_attr_init pthread_attr_destroy pthread_condattr_destroy pthread_cond_timedwait pthread_mutexattr_init pthread_mutexattr_settype pthread_mutex_destroy pthread_mutex_timedlock pthread_mutex_trylockk pthread_mutex_unlock sem_getvalue sem_timedwait pthread_cond_timedwait nanosleep timer_create timer_settime timer_gettime testStdlibStrtoull005 testStdlibStrtol011 testStdlibStrtoul007 testPthread004 新增接口： CheckForCancel pthread_setcancelstate pthread_setcanceltype pthread_once pthread_setschedprio pthread_attr_setstack pthread_attr_getstack pthread_condattr_getpshared pthread_condattr_setpshared pthread_condattr_getclock pthread_mutexattr_gettype CheckMutexAttr OsMuxPreCheck sem_trywait MuxPendForPosix MuxPostForPosix 增加overrun功能 接口变化： mq_getsetattr 改为内部接口MqGetSetAttr GetTickTimeFromNow->OsGetTickTimeFromNow 接口位置转移： pthread_equal接口由newlib下转移到kal/posix/src/pthread.c中 Signed-off-by: LiteOS2021 <dinglu@huawei.com>
138 lines
4.6 KiB
C
138 lines
4.6 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TIME_IMPL_H
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#define _TIME_IMPL_H
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#include <time.h>
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#include <sys/time.h>
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#include <stdint.h>
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#include <errno.h>
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#include <signal.h>
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#include <unistd.h>
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#include "los_debug.h"
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#include "los_task.h"
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#include "los_swtmr.h"
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#include "los_timer.h"
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#include "los_context.h"
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#include "los_compiler.h"
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#define OS_SYS_NS_PER_US 1000
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#define OS_SYS_NS_PER_SECOND 1000000000
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#define OS_SYS_US_PER_SECOND 1000000
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#define OS_SYS_MS_PER_SECOND 1000
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#define TM_YEAR_BASE 1900
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#define EPOCH_YEAR 1970
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#define SECS_PER_MIN 60
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#define MINS_PER_HOUR 60
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#define SECS_PER_HOUR 3600 /* 60 * 60 */
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#define SECS_PER_DAY 86400 /* 60 * 60 * 24 */
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#define SECS_PER_NORMAL_YEAR 31536000 /* 60 * 60 * 24 * 365 */
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#define DAYS_PER_WEEK 7
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#define DAYS_PER_NORMAL_YEAR 365
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#define DAYS_PER_LEAP_YEAR 366
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#define BEGIN_WEEKDAY 4
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#define TIME_ZONE_MAX 720 /* UTC-12:00 , the last time zone */
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#define TIME_ZONE_MIN (-840) /* UTC+14:00 , the first time zone */
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/*
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* Nonzero if YEAR is a leap year (every 4 years,
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* except every 100th isn't, and every 400th is).
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*/
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#ifndef IS_LEAP_YEAR
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#define IS_LEAP_YEAR(year) \
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(((year) % 4 == 0) && (((year) % 100 != 0) || ((year) % 400 == 0)))
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#endif
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#define DIV(a, b) (((a) / (b)) - ((a) % (b) < 0))
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#define LEAPS_THRU_END_OF(y) (DIV (y, 4) - DIV (y, 100) + DIV (y, 400))
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/* internal functions */
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STATIC INLINE BOOL ValidTimeSpec(const struct timespec *tp)
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{
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/* Fail a NULL pointer */
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if (tp == NULL) {
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return FALSE;
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}
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/* Fail illegal nanosecond values */
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if ((tp->tv_nsec < 0) || (tp->tv_nsec >= OS_SYS_NS_PER_SECOND) || (tp->tv_sec < 0)) {
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return FALSE;
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}
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return TRUE;
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}
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STATIC INLINE UINT32 OsTimeSpec2Tick(const struct timespec *tp)
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{
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UINT64 tick, ns;
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ns = (UINT64)tp->tv_sec * OS_SYS_NS_PER_SECOND + tp->tv_nsec;
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/* Round up for ticks */
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tick = (ns * LOSCFG_BASE_CORE_TICK_PER_SECOND + (OS_SYS_NS_PER_SECOND - 1)) / OS_SYS_NS_PER_SECOND;
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if (tick > LOS_WAIT_FOREVER) {
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tick = LOS_WAIT_FOREVER;
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}
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return (UINT32)tick;
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}
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STATIC INLINE VOID OsTick2TimeSpec(struct timespec *tp, UINT32 tick)
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{
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UINT64 ns = ((UINT64)tick * OS_SYS_NS_PER_SECOND) / LOSCFG_BASE_CORE_TICK_PER_SECOND;
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tp->tv_sec = (time_t)(ns / OS_SYS_NS_PER_SECOND);
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tp->tv_nsec = (long)(ns % OS_SYS_NS_PER_SECOND);
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}
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STATIC INLINE INT32 OsGetTickTimeFromNow(const struct timespec *ts, clockid_t clockId, UINT64 *absTicks)
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{
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struct timespec tp;
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UINT64 nseconds;
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UINT64 currTime;
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const UINT32 nsPerTick = OS_SYS_NS_PER_SECOND / LOSCFG_BASE_CORE_TICK_PER_SECOND;
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if (!ValidTimeSpec(ts)) {
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return EINVAL;
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}
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clock_gettime(clockId, &tp);
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currTime = (UINT64)tp.tv_sec * OS_SYS_NS_PER_SECOND + tp.tv_nsec;
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nseconds = (UINT64)ts->tv_sec * OS_SYS_NS_PER_SECOND + ts->tv_nsec;
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if (currTime >= nseconds) {
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return ETIMEDOUT;
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}
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*absTicks = ((nseconds - currTime) + nsPerTick - 1) / nsPerTick + 1;
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return 0;
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}
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#endif
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