diff options
Diffstat (limited to 'ev.h')
| -rw-r--r-- | ev.h | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -41,7 +41,8 @@ typedef double ev_tstamp; #define EV_SIGNAL 0x08 #define EV_IDLE 0x10 #define EV_CHECK 0x20 -#define EV_ERROR (0x3f|0x80) +#define EV_PREPARE 0x40 +#define EV_ERROR (0x7f|0x80) /* can be used to add custom fields to all watchers */ #ifndef EV_COMMON @@ -127,7 +128,14 @@ struct ev_idle EV_WATCHER (ev_idle); }; -/* invoked for each run of the mainloop, just before the next blocking vall is initiated */ +/* invoked for each run of the mainloop, just before the blocking call */ +/* you can still change events in any way you like */ +struct ev_prepare +{ + EV_WATCHER (ev_prepare); +}; + +/* invoked for each run of the mainloop, just after the blocking call */ struct ev_check { EV_WATCHER (ev_check); @@ -168,15 +176,17 @@ void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, voi #define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) #define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) #define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) -#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ #define evidle_set(ev) /* nop, yes, this is a serious in-joke */ +#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */ +#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ #define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0) #define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0) #define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0) #define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0) -#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) #define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0) +#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0) +#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) #define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ @@ -199,6 +209,9 @@ void evsignal_stop (struct ev_signal *w); void evidle_start (struct ev_idle *w); void evidle_stop (struct ev_idle *w); +void evprepare_start (struct ev_prepare *w); +void evprepare_stop (struct ev_prepare *w); + void evcheck_start (struct ev_check *w); void evcheck_stop (struct ev_check *w); #endif |