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/* darkstat 3
* copyright (c) 2001-2014 Emil Mikulic.
*
* now.h: a cache of the current time.
*
* Permission to use, copy, modify, and distribute this file for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
void now_init(void);
void now_update(void); /* once per event loop (in darkstat.c) */
time_t now_real(void);
time_t now_mono(void);
/* Monotonic times can be negative (a time from before the machine booted) so
* treat them as signed. */
time_t mono_to_real(const int64_t t);
int64_t real_to_mono(const time_t t);
/* Emits warnings if a call is too slow. */
struct timespec;
void timer_start(struct timespec *t);
void timer_stop(const struct timespec * const t,
const int64_t nsec,
const char *warning);
/* vim:set ts=3 sw=3 tw=80 et: */
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