diff options
author | nate <nate@FreeBSD.org> | 1996-09-20 06:33:54 +0000 |
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committer | nate <nate@FreeBSD.org> | 1996-09-20 06:33:54 +0000 |
commit | c19924b40999e4c8f0a8c7772bb76abf312ba197 (patch) | |
tree | 935487cdfab28e511c09b2f7b1f8bc5a2ca8c5ff /lib/libkse/thread | |
parent | 934efd0502462dcd9fa380eaee3b55c8c91a0cdc (diff) | |
download | FreeBSD-src-c19924b40999e4c8f0a8c7772bb76abf312ba197.zip FreeBSD-src-c19924b40999e4c8f0a8c7772bb76abf312ba197.tar.gz |
Remove now un-necessary FreeBSD specific code since our timespec
structure now has the correct member names.
Pointed out by: Peter Wemm
Diffstat (limited to 'lib/libkse/thread')
-rw-r--r-- | lib/libkse/thread/thr_cond.c | 5 | ||||
-rw-r--r-- | lib/libkse/thread/thr_kern.c | 112 | ||||
-rw-r--r-- | lib/libkse/thread/thr_nanosleep.c | 59 |
3 files changed, 0 insertions, 176 deletions
diff --git a/lib/libkse/thread/thr_cond.c b/lib/libkse/thread/thr_cond.c index 0f9f302..4395380 100644 --- a/lib/libkse/thread/thr_cond.c +++ b/lib/libkse/thread/thr_cond.c @@ -200,13 +200,8 @@ pthread_cond_timedwait(pthread_cond_t * cond, pthread_mutex_t * mutex, /* Fast condition variable: */ case COND_TYPE_FAST: /* Set the wakeup time: */ -#if defined(__FreeBSD__) - _thread_run->wakeup_time.ts_sec = abstime->ts_sec; - _thread_run->wakeup_time.ts_nsec = abstime->ts_nsec; -#else _thread_run->wakeup_time.tv_sec = abstime->tv_sec; _thread_run->wakeup_time.tv_nsec = abstime->tv_nsec; -#endif /* Reset the timeout flag: */ _thread_run->timeout = 0; diff --git a/lib/libkse/thread/thr_kern.c b/lib/libkse/thread/thr_kern.c index c6759cf..1db4da6 100644 --- a/lib/libkse/thread/thr_kern.c +++ b/lib/libkse/thread/thr_kern.c @@ -250,30 +250,18 @@ __asm__("fnsave %0": :"m"(*fdata)); pthread->state == PS_FDW_WAIT || pthread->state == PS_SELECT_WAIT) { /* Check if this thread is to wait forever: */ -#if defined(__FreeBSD__) - if (pthread->wakeup_time.ts_sec == -1) { -#else if (pthread->wakeup_time.tv_sec == -1) { -#endif } /* * Check if this thread is to wakeup * immediately or if it is past its wakeup * time: */ -#if defined(__FreeBSD__) - else if ((pthread->wakeup_time.ts_sec == 0 && - pthread->wakeup_time.ts_nsec == 0) || - (ts.ts_sec > pthread->wakeup_time.ts_sec) || - ((ts.ts_sec == pthread->wakeup_time.ts_sec) && - (ts.ts_nsec >= pthread->wakeup_time.ts_nsec))) { -#else else if ((pthread->wakeup_time.tv_sec == 0 && pthread->wakeup_time.tv_nsec == 0) || (ts.tv_sec > pthread->wakeup_time.tv_sec) || ((ts.tv_sec == pthread->wakeup_time.tv_sec) && (ts.tv_nsec >= pthread->wakeup_time.tv_nsec))) { -#endif /* * Check if this thread is waiting on * select: @@ -694,37 +682,22 @@ __asm__("fnsave %0": :"m"(*fdata)); * Check if this thread is to * wait forever: */ -#if defined(__FreeBSD__) - if (pthread->wakeup_time.ts_sec == -1) { -#else if (pthread->wakeup_time.tv_sec == -1) { -#endif } /* * Check if this thread is to * wakeup immediately: */ -#if defined(__FreeBSD__) - else if (pthread->wakeup_time.ts_sec == 0 && - pthread->wakeup_time.ts_nsec == 0) { -#else else if (pthread->wakeup_time.tv_sec == 0 && pthread->wakeup_time.tv_nsec == 0) { -#endif } /* * Check if the current time * is after the wakeup time: */ -#if defined(__FreeBSD__) - else if ((ts.ts_sec > pthread->wakeup_time.ts_sec) || - ((ts.ts_sec == pthread->wakeup_time.ts_sec) && - (ts.ts_nsec > pthread->wakeup_time.ts_nsec))) { -#else else if ((ts.tv_sec > pthread->wakeup_time.tv_sec) || ((ts.tv_sec == pthread->wakeup_time.tv_sec) && (ts.tv_nsec > pthread->wakeup_time.tv_nsec))) { -#endif } else { /* * Calculate the time @@ -733,26 +706,16 @@ __asm__("fnsave %0": :"m"(*fdata)); * for the clock * resolution: */ -#if defined(__FreeBSD__) - ts1.ts_sec = pthread->wakeup_time.ts_sec - ts.ts_sec; - ts1.ts_nsec = pthread->wakeup_time.ts_nsec - ts.ts_nsec + - CLOCK_RES_NSEC; -#else ts1.tv_sec = pthread->wakeup_time.tv_sec - ts.tv_sec; ts1.tv_nsec = pthread->wakeup_time.tv_nsec - ts.tv_nsec + CLOCK_RES_NSEC; -#endif /* * Check for * underflow of the * nanosecond field: */ -#if defined(__FreeBSD__) - if (ts1.ts_nsec < 0) { -#else if (ts1.tv_nsec < 0) { -#endif /* * Allow for * the @@ -761,24 +724,15 @@ __asm__("fnsave %0": :"m"(*fdata)); * nanosecond * field: */ -#if defined(__FreeBSD__) - ts1.ts_sec--; - ts1.ts_nsec += 1000000000; -#else ts1.tv_sec--; ts1.tv_nsec += 1000000000; -#endif } /* * Check for overflow * of the nanosecond * field: */ -#if defined(__FreeBSD__) - if (ts1.ts_nsec >= 1000000000) { -#else if (ts1.tv_nsec >= 1000000000) { -#endif /* * Allow for * the @@ -787,13 +741,8 @@ __asm__("fnsave %0": :"m"(*fdata)); * nanosecond * field: */ -#if defined(__FreeBSD__) - ts1.ts_sec++; - ts1.ts_nsec -= 1000000000; -#else ts1.tv_sec++; ts1.tv_nsec -= 1000000000; -#endif } /* * Convert the @@ -1268,20 +1217,11 @@ _thread_kern_select(int wait_reqd) */ if (wait_reqd && settimeout) { /* Check if this thread wants to wait forever: */ -#if defined(__FreeBSD__) - if (pthread->wakeup_time.ts_sec == -1) { -#else if (pthread->wakeup_time.tv_sec == -1) { -#endif } /* Check if this thread doesn't want to wait at all: */ -#if defined(__FreeBSD__) - else if (pthread->wakeup_time.ts_sec == 0 && - pthread->wakeup_time.ts_nsec == 0) { -#else else if (pthread->wakeup_time.tv_sec == 0 && pthread->wakeup_time.tv_nsec == 0) { -#endif /* Override the caller's request to wait: */ wait_reqd = 0; } else { @@ -1289,57 +1229,33 @@ _thread_kern_select(int wait_reqd) * Calculate the time until this thread is * ready, allowing for the clock resolution: */ -#if defined(__FreeBSD__) - ts1.ts_sec = pthread->wakeup_time.ts_sec - ts.ts_sec; - ts1.ts_nsec = pthread->wakeup_time.ts_nsec - ts.ts_nsec + - CLOCK_RES_NSEC; -#else ts1.tv_sec = pthread->wakeup_time.tv_sec - ts.tv_sec; ts1.tv_nsec = pthread->wakeup_time.tv_nsec - ts.tv_nsec + CLOCK_RES_NSEC; -#endif /* * Check for underflow of the nanosecond * field: */ -#if defined(__FreeBSD__) - if (ts1.ts_nsec < 0) { -#else if (ts1.tv_nsec < 0) { -#endif /* * Allow for the underflow of the * nanosecond field: */ -#if defined(__FreeBSD__) - ts1.ts_sec--; - ts1.ts_nsec += 1000000000; -#else ts1.tv_sec--; ts1.tv_nsec += 1000000000; -#endif } /* * Check for overflow of the nanosecond * field: */ -#if defined(__FreeBSD__) - if (ts1.ts_nsec >= 1000000000) { -#else if (ts1.tv_nsec >= 1000000000) { -#endif /* * Allow for the overflow of the * nanosecond field: */ -#if defined(__FreeBSD__) - ts1.ts_sec++; - ts1.ts_nsec -= 1000000000; -#else ts1.tv_sec++; ts1.tv_nsec -= 1000000000; -#endif } /* * Convert the timespec structure to a @@ -1753,56 +1669,28 @@ _thread_kern_set_timeout(struct timespec * timeout) * Set the wakeup time to something that can be recognised as * different to an actual time of day: */ -#if defined(__FreeBSD__) - _thread_run->wakeup_time.ts_sec = -1; - _thread_run->wakeup_time.ts_nsec = -1; -#else _thread_run->wakeup_time.tv_sec = -1; _thread_run->wakeup_time.tv_nsec = -1; -#endif } /* Check if no waiting is required: */ -#if defined(__FreeBSD__) - else if (timeout->ts_sec == 0 && timeout->ts_nsec == 0) { -#else else if (timeout->tv_sec == 0 && timeout->tv_nsec == 0) { -#endif /* Set the wake up time to 'immediately': */ -#if defined(__FreeBSD__) - _thread_run->wakeup_time.ts_sec = 0; - _thread_run->wakeup_time.ts_nsec = 0; -#else _thread_run->wakeup_time.tv_sec = 0; _thread_run->wakeup_time.tv_nsec = 0; -#endif } else { /* Get the current time: */ gettimeofday(&tv, NULL); TIMEVAL_TO_TIMESPEC(&tv, ¤t_time); /* Calculate the time for the current thread to wake up: */ -#if defined(__FreeBSD__) - _thread_run->wakeup_time.ts_sec = current_time.ts_sec + timeout->ts_sec; - _thread_run->wakeup_time.ts_nsec = current_time.ts_nsec + timeout->ts_nsec; -#else _thread_run->wakeup_time.tv_sec = current_time.tv_sec + timeout->tv_sec; _thread_run->wakeup_time.tv_nsec = current_time.tv_nsec + timeout->tv_nsec; -#endif /* Check if the nanosecond field needs to wrap: */ -#if defined(__FreeBSD__) - if (_thread_run->wakeup_time.ts_nsec >= 1000000000) { -#else if (_thread_run->wakeup_time.tv_nsec >= 1000000000) { -#endif /* Wrap the nanosecond field: */ -#if defined(__FreeBSD__) - _thread_run->wakeup_time.ts_sec += 1; - _thread_run->wakeup_time.ts_nsec -= 1000000000; -#else _thread_run->wakeup_time.tv_sec += 1; _thread_run->wakeup_time.tv_nsec -= 1000000000; -#endif } } return; diff --git a/lib/libkse/thread/thr_nanosleep.c b/lib/libkse/thread/thr_nanosleep.c index 58ade98..46ec14b 100644 --- a/lib/libkse/thread/thr_nanosleep.c +++ b/lib/libkse/thread/thr_nanosleep.c @@ -46,11 +46,7 @@ nanosleep(struct timespec * time_to_sleep, struct timespec * time_remaining) struct timeval tv; /* Check if the time to sleep is legal: */ -#if defined(__FreeBSD__) - if (time_to_sleep == NULL || time_to_sleep->ts_nsec < 0 || time_to_sleep->ts_nsec > 1000000000) { -#else if (time_to_sleep == NULL || time_to_sleep->tv_nsec < 0 || time_to_sleep->tv_nsec > 1000000000) { -#endif /* Return an EINVAL error : */ errno = EINVAL; ret = -1; @@ -60,28 +56,14 @@ nanosleep(struct timespec * time_to_sleep, struct timespec * time_remaining) TIMEVAL_TO_TIMESPEC(&tv, ¤t_time); /* Calculate the time for the current thread to wake up: */ -#if defined(__FreeBSD__) - _thread_run->wakeup_time.ts_sec = current_time.ts_sec + time_to_sleep->ts_sec; - _thread_run->wakeup_time.ts_nsec = current_time.ts_nsec + time_to_sleep->ts_nsec; -#else _thread_run->wakeup_time.tv_sec = current_time.tv_sec + time_to_sleep->tv_sec; _thread_run->wakeup_time.tv_nsec = current_time.tv_nsec + time_to_sleep->tv_nsec; -#endif /* Check if the nanosecond field has overflowed: */ -#if defined(__FreeBSD__) - if (_thread_run->wakeup_time.ts_nsec >= 1000000000) { -#else if (_thread_run->wakeup_time.tv_nsec >= 1000000000) { -#endif /* Wrap the nanosecond field: */ -#if defined(__FreeBSD__) - _thread_run->wakeup_time.ts_sec += 1; - _thread_run->wakeup_time.ts_nsec -= 1000000000; -#else _thread_run->wakeup_time.tv_sec += 1; _thread_run->wakeup_time.tv_nsec -= 1000000000; -#endif } /* Reschedule the current thread to sleep: */ @@ -92,80 +74,39 @@ nanosleep(struct timespec * time_to_sleep, struct timespec * time_remaining) TIMEVAL_TO_TIMESPEC(&tv, ¤t_time1); /* Calculate the remaining time to sleep: */ -#if defined(__FreeBSD__) - remaining_time.ts_sec = time_to_sleep->ts_sec + current_time.ts_sec - current_time1.ts_sec; - remaining_time.ts_nsec = time_to_sleep->ts_nsec + current_time.ts_nsec - current_time1.ts_nsec; -#else remaining_time.tv_sec = time_to_sleep->tv_sec + current_time.tv_sec - current_time1.tv_sec; remaining_time.tv_nsec = time_to_sleep->tv_nsec + current_time.tv_nsec - current_time1.tv_nsec; -#endif /* Check if the nanosecond field has underflowed: */ -#if defined(__FreeBSD__) - if (remaining_time.ts_nsec < 0) { -#else if (remaining_time.tv_nsec < 0) { -#endif /* Handle the underflow: */ -#if defined(__FreeBSD__) - remaining_time.ts_sec -= 1; - remaining_time.ts_nsec += 1000000000; -#else remaining_time.tv_sec -= 1; remaining_time.tv_nsec += 1000000000; -#endif } /* Check if the nanosecond field has overflowed: */ -#if defined(__FreeBSD__) - if (remaining_time.ts_nsec >= 1000000000) { -#else if (remaining_time.tv_nsec >= 1000000000) { -#endif /* Handle the overflow: */ -#if defined(__FreeBSD__) - remaining_time.ts_sec += 1; - remaining_time.ts_nsec -= 1000000000; -#else remaining_time.tv_sec += 1; remaining_time.tv_nsec -= 1000000000; -#endif } /* Check if the sleep was longer than the required time: */ -#if defined(__FreeBSD__) - if (remaining_time.ts_sec < 0) { -#else if (remaining_time.tv_sec < 0) { -#endif /* Reset the time left: */ -#if defined(__FreeBSD__) - remaining_time.ts_sec = 0; - remaining_time.ts_nsec = 0; -#else remaining_time.tv_sec = 0; remaining_time.tv_nsec = 0; -#endif } /* Check if the time remaining is to be returned: */ if (time_remaining != NULL) { /* Return the actual time slept: */ -#if defined(__FreeBSD__) - time_remaining->ts_sec = remaining_time.ts_sec; - time_remaining->ts_nsec = remaining_time.ts_nsec; -#else time_remaining->tv_sec = remaining_time.tv_sec; time_remaining->tv_nsec = remaining_time.tv_nsec; -#endif } /* Check if the entire sleep was not completed: */ -#if defined(__FreeBSD__) - if (remaining_time.ts_nsec != 0 || remaining_time.ts_sec != 0) { -#else if (remaining_time.tv_nsec != 0 || remaining_time.tv_sec != 0) { -#endif /* Return an EINTR error : */ errno = EINTR; ret = -1; |