提交 598aa86f 编写于 作者: mysterywolf's avatar mysterywolf

move clock_time_to_tick to time.c

上级 40bb949c
......@@ -86,6 +86,7 @@ int settimeofday(const struct timeval *tv, const struct timezone *tz);
int clock_getres (clockid_t clockid, struct timespec *res);
int clock_gettime (clockid_t clockid, struct timespec *tp);
int clock_settime (clockid_t clockid, const struct timespec *tp);
int clock_time_to_tick(const struct timespec *time);
#endif /* RT_USING_POSIX */
#ifdef __cplusplus
......
......@@ -512,4 +512,38 @@ int clock_settime(clockid_t clockid, const struct timespec *tp)
return 0;
}
RTM_EXPORT(clock_settime);
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);
#endif /* RT_USING_POSIX */
......@@ -688,36 +688,3 @@ int pthread_cancel(pthread_t thread)
return 0;
}
RTM_EXPORT(pthread_cancel);
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);
......@@ -13,6 +13,7 @@
#include <rtthread.h>
#include <pthread.h>
#include <sys/time.h>
struct _pthread_cleanup
{
......@@ -62,8 +63,6 @@ typedef struct _pthread_data _pthread_data_t;
_pthread_data_t *_pthread_get_data(pthread_t thread);
int clock_time_to_tick(const struct timespec *time);
void posix_mq_system_init(void);
void posix_sem_system_init(void);
void pthread_key_system_init(void);
......
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