diff options
Diffstat (limited to 'ev.h')
| -rw-r--r-- | ev.h | 124 |
1 files changed, 62 insertions, 62 deletions
@@ -161,6 +161,16 @@ typedef struct ev_watcher_time EV_WATCHER_TIME (ev_watcher_time) } ev_watcher_time; +/* invoked when fd is either EV_READable or EV_WRITEable */ +/* revent EV_READ, EV_WRITE */ +typedef struct ev_io +{ + EV_WATCHER_LIST (ev_io) + + int fd; /* ro */ + int events; /* ro */ +} ev_io; + /* invoked after a specific time, repeatable (based on monotonic clock) */ /* revent EV_TIMEOUT */ typedef struct ev_timer @@ -180,16 +190,6 @@ typedef struct ev_periodic ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ } ev_periodic; -/* invoked when fd is either EV_READable or EV_WRITEable */ -/* revent EV_READ, EV_WRITE */ -typedef struct ev_io -{ - EV_WATCHER_LIST (ev_io) - - int fd; /* ro */ - int events; /* ro */ -} ev_io; - /* invoked when the given signal has been received */ /* revent EV_SIGNAL */ typedef struct ev_signal @@ -199,6 +199,36 @@ typedef struct ev_signal int signum; /* ro */ } ev_signal; +/* invoked when sigchld is received and waitpid indicates the given pid */ +/* revent EV_CHILD */ +/* does not support priorities */ +typedef struct ev_child +{ + EV_WATCHER_LIST (ev_child) + + int pid; /* ro */ + int rpid; /* rw, holds the received pid */ + int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ +} ev_child; + +#if EV_STAT_ENABLE +/* st_nlink = 0 means missing file or other error */ +typedef struct stat ev_statdata; + +/* invoked each time the stat data changes for a given path */ +/* revent EV_STAT */ +typedef struct ev_stat +{ + EV_WATCHER (ev_stat) + + ev_timer timer; /* private */ + ev_tstamp interval; /* ro */ + const char *path; /* ro */ + ev_statdata prev; /* ro */ + ev_statdata attr; /* ro */ +} ev_stat; +#endif + /* invoked when the nothing else needs to be done, keeps the process from blocking */ /* revent EV_IDLE */ typedef struct ev_idle @@ -221,18 +251,6 @@ typedef struct ev_check EV_WATCHER (ev_check) } ev_check; -/* invoked when sigchld is received and waitpid indicates the given pid */ -/* revent EV_CHILD */ -/* does not support priorities */ -typedef struct ev_child -{ - EV_WATCHER_LIST (ev_child) - - int pid; /* ro */ - int rpid; /* rw, holds the received pid */ - int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ -} ev_child; - #if EV_EMBED_ENABLE /* used to embed an event loop inside another */ /* the callback gets invoked when the event loop has handled events, and can be 0 */ @@ -245,24 +263,6 @@ typedef struct ev_embed } ev_embed; #endif -#if EV_STAT_ENABLE -/* st_nlink = 0 means missing file or other error */ -typedef struct stat ev_statdata; - -/* invoked each time the stat data changes for a given path */ -/* revent EV_STAT */ -typedef struct ev_stat -{ - EV_WATCHER (ev_stat) - - ev_timer timer; /* private */ - ev_tstamp interval; /* rw */ - const char *path; /* ro */ - ev_statdata prev; /* ro */ - ev_statdata attr; /* ro */ -} ev_stat; -#endif - /* the presence of this union forces similar struct layout */ union ev_any_watcher { @@ -272,17 +272,17 @@ union ev_any_watcher struct ev_io io; struct ev_timer timer; struct ev_periodic periodic; + struct ev_child child; +#if EV_STAT_ENABLE + struct ev_stat stat; +#endif struct ev_idle idle; struct ev_prepare prepare; struct ev_check check; struct ev_signal signal; - struct ev_child child; #if EV_EMBED_ENABLE struct ev_embed embed; #endif -#if EV_STAT_ENABLE - struct ev_stat stat; -#endif }; /* bits for ev_default_loop and ev_loop_new */ @@ -403,23 +403,23 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) #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_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 */ -#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) #define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) -#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0) #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) #define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) +#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) +#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) #define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) #define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) -#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) #define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0) -#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0) #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 */ @@ -456,6 +456,20 @@ void ev_periodic_stop (EV_P_ ev_periodic *w); void ev_periodic_again (EV_P_ ev_periodic *w); #endif +/* only supported in the default loop */ +void ev_signal_start (EV_P_ ev_signal *w); +void ev_signal_stop (EV_P_ ev_signal *w); + +/* only supported in the default loop */ +void ev_child_start (EV_P_ ev_child *w); +void ev_child_stop (EV_P_ ev_child *w); + +# if EV_STAT_ENABLE +void ev_stat_start (EV_P_ ev_stat *w); +void ev_stat_stop (EV_P_ ev_stat *w); +void ev_stat_stat (EV_P_ ev_stat *w); +# endif + void ev_idle_start (EV_P_ ev_idle *w); void ev_idle_stop (EV_P_ ev_idle *w); @@ -465,14 +479,6 @@ void ev_prepare_stop (EV_P_ ev_prepare *w); void ev_check_start (EV_P_ ev_check *w); void ev_check_stop (EV_P_ ev_check *w); -/* only supported in the default loop */ -void ev_signal_start (EV_P_ ev_signal *w); -void ev_signal_stop (EV_P_ ev_signal *w); - -/* only supported in the default loop */ -void ev_child_start (EV_P_ ev_child *w); -void ev_child_stop (EV_P_ ev_child *w); - # if EV_EMBED_ENABLE /* only supported when loop to be embedded is in fact embeddable */ void ev_embed_start (EV_P_ ev_embed *w); @@ -480,12 +486,6 @@ void ev_embed_stop (EV_P_ ev_embed *w); void ev_embed_sweep (EV_P_ ev_embed *w); # endif -# if EV_STAT_ENABLE -void ev_stat_start (EV_P_ ev_stat *w); -void ev_stat_stop (EV_P_ ev_stat *w); -void ev_stat_stat (EV_P_ ev_stat *w); -# endif - #endif #ifdef __cplusplus |