… | |
… | |
491 | # endif |
491 | # endif |
492 | #endif |
492 | #endif |
493 | |
493 | |
494 | #if EV_USE_IOURING |
494 | #if EV_USE_IOURING |
495 | # include <sys/syscall.h> |
495 | # include <sys/syscall.h> |
496 | # if !SYS_io_uring_setup && __linux && !__alpha |
496 | # if !SYS_io_uring_register && __linux && !__alpha |
497 | # define SYS_io_uring_setup 425 |
497 | # define SYS_io_uring_setup 425 |
498 | # define SYS_io_uring_enter 426 |
498 | # define SYS_io_uring_enter 426 |
499 | # define SYS_io_uring_wregister 427 |
499 | # define SYS_io_uring_register 427 |
500 | # endif |
500 | # endif |
501 | # if SYS_io_uring_setup && EV_USE_EPOLL /* iouring backend requires epoll backend */ |
501 | # if SYS_io_uring_setup && EV_USE_EPOLL /* iouring backend requires epoll backend */ |
502 | # define EV_NEED_SYSCALL 1 |
502 | # define EV_NEED_SYSCALL 1 |
503 | # else |
503 | # else |
504 | # undef EV_USE_IOURING |
504 | # undef EV_USE_IOURING |
… | |
… | |
3165 | |
3165 | |
3166 | /* TODO: linuxaio is very experimental */ |
3166 | /* TODO: linuxaio is very experimental */ |
3167 | #if !EV_RECOMMEND_LINUXAIO |
3167 | #if !EV_RECOMMEND_LINUXAIO |
3168 | flags &= ~EVBACKEND_LINUXAIO; |
3168 | flags &= ~EVBACKEND_LINUXAIO; |
3169 | #endif |
3169 | #endif |
3170 | /* TODO: linuxaio is super experimental */ |
3170 | /* TODO: iouring is super experimental */ |
3171 | #if !EV_RECOMMEND_IOURING |
3171 | #if !EV_RECOMMEND_IOURING |
3172 | flags &= ~EVBACKEND_IOURING; |
3172 | flags &= ~EVBACKEND_IOURING; |
3173 | #endif |
3173 | #endif |
3174 | |
3174 | |
3175 | return flags; |
3175 | return flags; |
… | |
… | |
4092 | |
4092 | |
4093 | if (ecb_expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped))) |
4093 | if (ecb_expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped))) |
4094 | { |
4094 | { |
4095 | waittime = EV_TS_CONST (MAX_BLOCKTIME); |
4095 | waittime = EV_TS_CONST (MAX_BLOCKTIME); |
4096 | |
4096 | |
|
|
4097 | if (ecb_expect_true (have_monotonic)) |
|
|
4098 | { |
4097 | #if EV_USE_TIMERFD |
4099 | #if EV_USE_TIMERFD |
4098 | /* sleep a lot longer when we can reliably detect timejumps */ |
4100 | /* sleep a lot longer when we can reliably detect timejumps */ |
4099 | if (ecb_expect_true (timerfd >= 0)) |
4101 | if (ecb_expect_true (timerfd != -1)) |
4100 | waittime = EV_TS_CONST (MAX_BLOCKTIME2); |
4102 | waittime = EV_TS_CONST (MAX_BLOCKTIME2); |
4101 | #endif |
4103 | #endif |
4102 | #if !EV_PERIODIC_ENABLE |
4104 | #if !EV_PERIODIC_ENABLE |
4103 | /* without periodics but with monotonic clock there is no need */ |
4105 | /* without periodics but with monotonic clock there is no need */ |
4104 | /* for any time jump detection, so sleep longer */ |
4106 | /* for any time jump detection, so sleep longer */ |
4105 | if (ecb_expect_true (have_monotonic)) |
|
|
4106 | waittime = EV_TS_CONST (MAX_BLOCKTIME2); |
4107 | waittime = EV_TS_CONST (MAX_BLOCKTIME2); |
4107 | #endif |
4108 | #endif |
|
|
4109 | } |
4108 | |
4110 | |
4109 | if (timercnt) |
4111 | if (timercnt) |
4110 | { |
4112 | { |
4111 | ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now; |
4113 | ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now; |
4112 | if (waittime > to) waittime = to; |
4114 | if (waittime > to) waittime = to; |