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Clean up some sleep code

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Justine Tunney 2022-10-08 02:40:44 -07:00
parent 9849b4c7ba
commit 672ccda37c
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GPG key ID: BE714B4575D6E328
35 changed files with 310 additions and 598 deletions
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13
third_party/nsync/time.h vendored
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@ -17,17 +17,21 @@ COSMOPOLITAN_C_START_
typedef struct timespec nsync_time;
/* A deadline infinitely far in the future. */
extern const nsync_time nsync_time_no_deadline;
#define nsync_time_no_deadline _timespec_max
/* The zero delay, or an expired deadline. */
extern const nsync_time nsync_time_zero;
#define nsync_time_zero _timespec_zero
/* Return the current time since the epoch. */
#define nsync_time_now() _timespec_real()
/* Sleep for the specified delay. Returns the unslept time which may be
non-zero if the call was interrupted. */
nsync_time nsync_time_sleep(nsync_time delay);
#define nsync_time_sleep(a) _timespec_sleep(a)
/* Sleep until the specified time. Returns 0 on success, and EINTR
if the call was interrupted. */
#define nsync_time_sleep_until(a) _timespec_sleep_until(a)
/* Return a+b */
#define nsync_time_add(a, b) _timespec_add(a, b)
@ -44,6 +48,9 @@ nsync_time nsync_time_sleep(nsync_time delay);
/* Return the specified number of microseconds as a time. */
#define nsync_time_us(a) _timespec_frommicros(a)
/* Return the specified number of nanoseconds as a time. */
#define nsync_time_ns(a) _timespec_fromnanos(a)
/* Return an nsync_time constructed from second and nanosecond
components */
#define nsync_time_s_ns(s, ns) ((nsync_time){(int64_t)(s), (unsigned)(ns)})