X-Git-Url: https://git.llucax.com/software/libev.git/blobdiff_plain/40ea26d7fa3e9214a7da4bb1280515948e1a1568..7c2c0ecea2a4196af25910beaaf0faa4468e8e52:/ev.h diff --git a/ev.h b/ev.h index db79520..97c2f90 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 @@ -220,32 +222,36 @@ typedef struct ev_child #if EV_STAT_ENABLE /* st_nlink = 0 means missing file or other error */ -#ifdef _WIN32 +# ifdef _WIN32 typedef struct _stati64 ev_statdata; -#else +# else typedef struct stat ev_statdata; -#endif +# endif /* invoked each time the stat data changes for a given path */ /* revent EV_STAT */ typedef struct ev_stat { - EV_WATCHER (ev_stat) + EV_WATCHER_LIST (ev_stat) ev_timer timer; /* private */ ev_tstamp interval; /* ro */ const char *path; /* ro */ ev_statdata prev; /* ro */ ev_statdata attr; /* ro */ + + int wd; /* wd for inotify, fd for kqueue */ } 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 */ @@ -296,7 +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 @@ -312,6 +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 */ @@ -336,7 +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 @@ -387,6 +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 */ @@ -414,11 +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) @@ -426,7 +436,7 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) -#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0) +#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ @@ -448,9 +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_) @@ -465,6 +475,7 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent void ev_feed_event (EV_P_ void *w, int revents); void ev_feed_fd_event (EV_P_ int fd, int revents); void ev_feed_signal_event (EV_P_ int signum); +void ev_clear_pending (EV_P_ void *w, int invoke); void ev_io_start (EV_P_ ev_io *w); void ev_io_stop (EV_P_ ev_io *w); @@ -494,8 +505,10 @@ 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);