… | |
… | |
448 | # ifdef __cplusplus |
448 | # ifdef __cplusplus |
449 | } |
449 | } |
450 | # endif |
450 | # endif |
451 | #endif |
451 | #endif |
452 | |
452 | |
453 | |
|
|
454 | /**/ |
453 | /**/ |
455 | |
454 | |
456 | #if EV_VERIFY >= 3 |
455 | #if EV_VERIFY >= 3 |
457 | # define EV_FREQUENT_CHECK ev_verify (EV_A) |
456 | # define EV_FREQUENT_CHECK ev_verify (EV_A) |
458 | #else |
457 | #else |
… | |
… | |
470 | #define TIME_EPSILON 0.0001220703125 /* 1/8192 */ |
469 | #define TIME_EPSILON 0.0001220703125 /* 1/8192 */ |
471 | |
470 | |
472 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
471 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
473 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
472 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
474 | |
473 | |
|
|
474 | #define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0) |
|
|
475 | #define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; tv.tv_nsec = (long)((t - tv.tv_sec) * 1e9); } while (0) |
|
|
476 | |
475 | #if __GNUC__ >= 4 |
477 | #if __GNUC__ >= 4 |
476 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
478 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
477 | # define noinline __attribute__ ((noinline)) |
479 | # define noinline __attribute__ ((noinline)) |
478 | #else |
480 | #else |
479 | # define expect(expr,value) (expr) |
481 | # define expect(expr,value) (expr) |
… | |
… | |
769 | if (delay > 0.) |
771 | if (delay > 0.) |
770 | { |
772 | { |
771 | #if EV_USE_NANOSLEEP |
773 | #if EV_USE_NANOSLEEP |
772 | struct timespec ts; |
774 | struct timespec ts; |
773 | |
775 | |
774 | ts.tv_sec = (time_t)delay; |
776 | EV_SET_TS (ts, delay); |
775 | ts.tv_nsec = (long)((delay - (ev_tstamp)(ts.tv_sec)) * 1e9); |
|
|
776 | |
|
|
777 | nanosleep (&ts, 0); |
777 | nanosleep (&ts, 0); |
778 | #elif defined(_WIN32) |
778 | #elif defined(_WIN32) |
779 | Sleep ((unsigned long)(delay * 1e3)); |
779 | Sleep ((unsigned long)(delay * 1e3)); |
780 | #else |
780 | #else |
781 | struct timeval tv; |
781 | struct timeval tv; |
782 | |
782 | |
783 | tv.tv_sec = (time_t)delay; |
|
|
784 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
|
|
785 | |
|
|
786 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
783 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
787 | /* something not guaranteed by newer posix versions, but guaranteed */ |
784 | /* something not guaranteed by newer posix versions, but guaranteed */ |
788 | /* by older ones */ |
785 | /* by older ones */ |
|
|
786 | EV_SET_TV (tv, delay); |
789 | select (0, 0, 0, 0, &tv); |
787 | select (0, 0, 0, 0, &tv); |
790 | #endif |
788 | #endif |
791 | } |
789 | } |
792 | } |
790 | } |
793 | |
791 | |