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authorBernard Xiong <[email protected]>2016-05-10 09:22:01 +0800
committerBernard Xiong <[email protected]>2016-05-10 09:22:01 +0800
commit64feef0dde9d8353ffe4a3f257ab17848ccf6f53 (patch)
treedd3f096b8a3c249e5327cc34a0c105c5125099e1 /components/pthreads/clock_time.c
parenteb320a0104bbaa6c1235fe899b6d099fdabe8c25 (diff)
[LIBC] mv pthreads/libdl to libc and rename dfs_lwip to dfs_net
Diffstat (limited to 'components/pthreads/clock_time.c')
-rw-r--r--components/pthreads/clock_time.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/components/pthreads/clock_time.c b/components/pthreads/clock_time.c
deleted file mode 100644
index 06227e17e7..0000000000
--- a/components/pthreads/clock_time.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * File : clock_time.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2012, RT-Thread Development Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date Author Notes
- * 2012-12-08 Bernard fix the issue of _timevalue.tv_usec initialization,
- * which found by Rob <[email protected]>
- */
-
-#include <rtthread.h>
-#include <pthread.h>
-
-struct timeval _timevalue;
-void clock_time_system_init()
-{
- time_t time;
- rt_tick_t tick;
- rt_device_t device;
-
- time = 0;
- device = rt_device_find("rtc");
- if (device != RT_NULL)
- {
- /* get realtime seconds */
- rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
- }
-
- /* get tick */
- tick = rt_tick_get();
-
- _timevalue.tv_usec = (tick%RT_TICK_PER_SECOND) * MICROSECOND_PER_TICK;
- _timevalue.tv_sec = time - tick/RT_TICK_PER_SECOND - 1;
-}
-
-int clock_time_to_tick(const struct timespec *time)
-{
- int tick;
- int nsecond, second;
- struct timespec tp;
-
- RT_ASSERT(time != RT_NULL);
-
- tick = RT_WAITING_FOREVER;
- if (time != NULL)
- {
- /* get current tp */
- clock_gettime(CLOCK_REALTIME, &tp);
-
- if ((time->tv_nsec - tp.tv_nsec) < 0)
- {
- nsecond = NANOSECOND_PER_SECOND - (tp.tv_nsec - time->tv_nsec);
- second = time->tv_sec - tp.tv_sec - 1;
- }
- else
- {
- nsecond = time->tv_nsec - tp.tv_nsec;
- second = time->tv_sec - tp.tv_sec;
- }
-
- tick = second * RT_TICK_PER_SECOND + nsecond * RT_TICK_PER_SECOND / NANOSECOND_PER_SECOND;
- if (tick < 0) tick = 0;
- }
-
- return tick;
-}
-RTM_EXPORT(clock_time_to_tick);
-
-int clock_getres(clockid_t clockid, struct timespec *res)
-{
- if ((clockid != CLOCK_REALTIME) || (res == RT_NULL))
- {
- rt_set_errno(EINVAL);
-
- return -1;
- }
-
- res->tv_sec = 0;
- res->tv_nsec = NANOSECOND_PER_SECOND/RT_TICK_PER_SECOND;
-
- return 0;
-}
-RTM_EXPORT(clock_getres);
-
-int clock_gettime(clockid_t clockid, struct timespec *tp)
-{
- rt_tick_t tick;
-
- if ((clockid != CLOCK_REALTIME) || (tp == RT_NULL))
- {
- rt_set_errno(EINVAL);
-
- return -1;
- }
-
- /* get tick */
- tick = rt_tick_get();
-
- tp->tv_sec = _timevalue.tv_sec + tick / RT_TICK_PER_SECOND;
- tp->tv_nsec = (_timevalue.tv_usec + (tick % RT_TICK_PER_SECOND) * NANOSECOND_PER_TICK) * 1000;
-
- return 0;
-}
-RTM_EXPORT(clock_gettime);
-
-int clock_settime(clockid_t clockid, const struct timespec *tp)
-{
- int second;
- rt_tick_t tick;
- rt_device_t device;
-
- if ((clockid != CLOCK_REALTIME) || (tp == RT_NULL))
- {
- rt_set_errno(EINVAL);
-
- return -1;
- }
-
- /* get second */
- second = tp->tv_sec;
- /* get tick */
- tick = rt_tick_get();
-
- /* update timevalue */
- _timevalue.tv_usec = MICROSECOND_PER_SECOND - (tick % RT_TICK_PER_SECOND) * MICROSECOND_PER_TICK;
- _timevalue.tv_sec = second - tick/RT_TICK_PER_SECOND - 1;
-
- /* update for RTC device */
- device = rt_device_find("rtc");
- if (device != RT_NULL)
- {
- /* set realtime seconds */
- rt_device_control(device, RT_DEVICE_CTRL_RTC_SET_TIME, &second);
- }
- else
- return -1;
-
- return 0;
-}
-RTM_EXPORT(clock_settime);