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/* Copyright (c) 2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "sleep.h"
#include <time.h>
static bool ATTR_NOWARN_UNUSED_RESULT
sleep_timespec(const struct timespec *ts_sleep, bool interruptible)
{
struct timespec ts_remain = *ts_sleep;
while (nanosleep(&ts_remain, &ts_remain) < 0) {
if (errno != EINTR)
i_fatal("nanosleep(): %m");
if (interruptible)
return FALSE;
}
return TRUE;
}
void i_sleep_usecs(unsigned long long usecs)
{
struct timespec ts_sleep;
ts_sleep.tv_sec = (time_t)(usecs / 1000000);
ts_sleep.tv_nsec = (long)(usecs % 1000000) * 1000;
sleep_timespec(&ts_sleep, FALSE);
}
void i_sleep_msecs(unsigned int msecs)
{
struct timespec ts_sleep;
ts_sleep.tv_sec = (time_t)(msecs / 1000);
ts_sleep.tv_nsec = (long)(msecs % 1000) * 1000000;
sleep_timespec(&ts_sleep, FALSE);
}
void i_sleep_secs(time_t secs)
{
struct timespec ts_sleep;
ts_sleep.tv_sec = secs;
ts_sleep.tv_nsec = 0;
sleep_timespec(&ts_sleep, FALSE);
}
bool i_sleep_intr_usecs(unsigned long long usecs)
{
struct timespec ts_sleep;
ts_sleep.tv_sec = (time_t)(usecs / 1000000);
ts_sleep.tv_nsec = (long)(usecs % 1000000) * 1000;
return sleep_timespec(&ts_sleep, TRUE);
}
bool i_sleep_intr_msecs(unsigned int msecs)
{
struct timespec ts_sleep;
ts_sleep.tv_sec = (time_t)(msecs / 1000);
ts_sleep.tv_nsec = (long)(msecs % 1000) * 1000000;
return sleep_timespec(&ts_sleep, TRUE);
}
bool i_sleep_intr_secs(time_t secs)
{
struct timespec ts_sleep;
ts_sleep.tv_sec = secs;
ts_sleep.tv_nsec = 0;
return sleep_timespec(&ts_sleep, TRUE);
}
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