diff options
Diffstat (limited to 'sched.c')
-rw-r--r-- | sched.c | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -0,0 +1,25 @@ +#include <time.h> +#include <unistd.h> + +#include "sched.h" + +#define min(x, y) ((x) < (y)?(x) : (y)) + +void sleep_untill_next_event(sched_t *psched, int n_sched) +{ + time_t now = time(NULL); + int loop; + int sleep_n = now + 3600; + + for(loop=0; loop<n_sched; loop++) + { + time_t cur_next_schedule = psched[loop].last_run + psched[loop].interval; + + sleep_n = min(sleep_n, cur_next_schedule - now); + if (sleep_n < 0) + sleep_n = 0; + } + + if (sleep_n > 0) + sleep(sleep_n); +} |