X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/4ebe9e295b974622f802229ca8e371ee6df9525a..7f61bc3d979ef53b867172664694f8fcf9e5bdd0:/ev.h?ds=sidebyside diff --git a/ev.h b/ev.h index bd023a7..a0381c7 100644 --- a/ev.h +++ b/ev.h @@ -56,6 +56,10 @@ typedef double ev_tstamp; # define EV_STAT_ENABLE 1 #endif +#ifndef EV_IDLE_ENABLE +# define EV_IDLE_ENABLE 1 +#endif + #ifndef EV_FORK_ENABLE # define EV_FORK_ENABLE 1 #endif @@ -66,8 +70,6 @@ typedef double ev_tstamp; /*****************************************************************************/ -#include /* for size_t */ - #if EV_STAT_ENABLE # include #endif @@ -242,12 +244,14 @@ typedef struct ev_stat } ev_stat; #endif +#if EV_IDLE_ENABLE /* invoked when the nothing else needs to be done, keeps the process from blocking */ /* revent EV_IDLE */ typedef struct ev_idle { EV_WATCHER (ev_idle) } ev_idle; +#endif /* invoked for each run of the mainloop, just before the blocking call */ /* you can still change events in any way you like */ @@ -298,7 +302,9 @@ union ev_any_watcher #if EV_STAT_ENABLE struct ev_stat stat; #endif +#if EV_IDLE_ENABLE struct ev_idle idle; +#endif struct ev_prepare prepare; struct ev_check check; #if EV_FORK_ENABLE @@ -314,6 +320,7 @@ union ev_any_watcher #define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ /* flag bits */ #define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ +#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */ /* method bits to be ored together */ #define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ #define EVBACKEND_POLL 0x00000002UL /* !win */ @@ -338,7 +345,7 @@ ev_tstamp ev_time (void); * or take some potentially destructive action. * The default is your system realloc function. */ -void ev_set_allocator (void *(*cb)(void *ptr, size_t size)); +void ev_set_allocator (void *(*cb)(void *ptr, long size)); /* set the callback function to call on a * retryable syscall error @@ -389,6 +396,7 @@ void ev_default_destroy (void); /* destroy the default loop */ void ev_default_fork (void); unsigned int ev_backend (EV_P); +unsigned int ev_loop_count (EV_P); #endif #define EVLOOP_NONBLOCK 1 /* do not block/wait */ @@ -416,11 +424,11 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent /* these may evaluate ev multiple times, and the other arguments at most once */ /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ -#define ev_init(ev,cb_) do { \ +#define ev_init(ev,cb_) do { \ ((ev_watcher *)(void *)(ev))->active = \ ((ev_watcher *)(void *)(ev))->pending = \ ((ev_watcher *)(void *)(ev))->priority = 0; \ - ev_set_cb ((ev), cb_); \ + ev_set_cb ((ev), cb_); \ } while (0) #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) @@ -450,9 +458,9 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ -#define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */ +#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) #define ev_cb(ev) (ev)->cb /* rw */ -#define ev_set_priority(ev,pri) ev_priority (ev) = (pri) +#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) #ifndef ev_set_cb # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) @@ -496,8 +504,10 @@ void ev_stat_stop (EV_P_ ev_stat *w); void ev_stat_stat (EV_P_ ev_stat *w); # endif +# if EV_IDLE_ENABLE void ev_idle_start (EV_P_ ev_idle *w); void ev_idle_stop (EV_P_ ev_idle *w); +# endif void ev_prepare_start (EV_P_ ev_prepare *w); void ev_prepare_stop (EV_P_ ev_prepare *w);