ev_tstamp at; /* private */
/* base class, nothing to see here unless you subclass */
-struct ev_watcher
+typedef struct ev_watcher
{
EV_WATCHER (ev_watcher)
-};
+} ev_watcher;
/* base class, nothing to see here unless you subclass */
-struct ev_watcher_list
+typedef struct ev_watcher_list
{
EV_WATCHER_LIST (ev_watcher_list)
-};
+} ev_watcher_list;
/* base class, nothing to see here unless you subclass */
-struct ev_watcher_time
+typedef struct ev_watcher_time
{
EV_WATCHER_TIME (ev_watcher_time)
-};
+} ev_watcher_time;
/* invoked after a specific time, repeatable (based on monotonic clock) */
/* revent EV_TIMEOUT */
-struct ev_timer
+typedef struct ev_timer
{
EV_WATCHER_TIME (ev_timer)
ev_tstamp repeat; /* rw */
-};
+} ev_timer;
/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
/* revent EV_PERIODIC */
-struct ev_periodic
+typedef struct ev_periodic
{
EV_WATCHER_TIME (ev_periodic)
ev_tstamp interval; /* rw */
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 */
-struct ev_io
+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 */
-struct ev_signal
+typedef struct ev_signal
{
EV_WATCHER_LIST (ev_signal)
int signum; /* ro */
-};
+} ev_signal;
/* invoked when the nothing else needs to be done, keeps the process from blocking */
/* revent EV_IDLE */
-struct ev_idle
+typedef struct ev_idle
{
EV_WATCHER (ev_idle)
-};
+} ev_idle;
/* invoked for each run of the mainloop, just before the blocking call */
/* you can still change events in any way you like */
/* revent EV_PREPARE */
-struct ev_prepare
+typedef struct ev_prepare
{
EV_WATCHER (ev_prepare)
-};
+} ev_prepare;
/* invoked for each run of the mainloop, just after the blocking call */
/* revent EV_CHECK */
-struct ev_check
+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 */
-struct ev_child
+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_MULTIPLICITY
/* used to embed an event loop inside another */
/* the callback gets invoked when the event loop has handled events, and can be 0 */
-struct ev_embed
+typedef struct ev_embed
{
EV_WATCHER (ev_embed)
- struct ev_io io; /* private */
+ ev_io io; /* private */
struct ev_loop *loop; /* ro */
-};
+} ev_embed;
#endif
/* the presence of this union forces similar struct layout */
struct ev_check check;
struct ev_signal signal;
struct ev_child child;
+#if EV_MULTIPLICITY
struct ev_embed embed;
+#endif
};
/* bits for ev_default_loop and ev_loop_new */
#define EVLOOP_NONBLOCK 1 /* do not block/wait */
#define EVLOOP_ONESHOT 2 /* block *once* only */
+#define EVUNLOOP_CANCEL 0 /* undo unloop */
#define EVUNLOOP_ONE 1 /* unloop once */
#define EVUNLOOP_ALL 2 /* unloop all loops */
/* 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 { \
- ((struct ev_watcher *)(void *)(ev))->active = \
- ((struct ev_watcher *)(void *)(ev))->pending = \
- ((struct ev_watcher *)(void *)(ev))->priority = 0; \
+ ((ev_watcher *)(void *)(ev))->active = \
+ ((ev_watcher *)(void *)(ev))->pending = \
+ ((ev_watcher *)(void *)(ev))->priority = 0; \
ev_set_cb ((ev), cb_); \
} 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_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
-#define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
+#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) ((struct ev_watcher *)(void *)(ev))->priority /* rw */
+#define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */
#define ev_cb(ev) (ev)->cb /* rw */
#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
void ev_feed_fd_event (EV_P_ int fd, int revents);
void ev_feed_signal_event (EV_P_ int signum);
-void ev_io_start (EV_P_ struct ev_io *w);
-void ev_io_stop (EV_P_ struct ev_io *w);
+void ev_io_start (EV_P_ ev_io *w);
+void ev_io_stop (EV_P_ ev_io *w);
-void ev_timer_start (EV_P_ struct ev_timer *w);
-void ev_timer_stop (EV_P_ struct ev_timer *w);
+void ev_timer_start (EV_P_ ev_timer *w);
+void ev_timer_stop (EV_P_ ev_timer *w);
/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
-void ev_timer_again (EV_P_ struct ev_timer *w);
+void ev_timer_again (EV_P_ ev_timer *w);
#if EV_PERIODICS
-void ev_periodic_start (EV_P_ struct ev_periodic *w);
-void ev_periodic_stop (EV_P_ struct ev_periodic *w);
-void ev_periodic_again (EV_P_ struct ev_periodic *w);
+void ev_periodic_start (EV_P_ ev_periodic *w);
+void ev_periodic_stop (EV_P_ ev_periodic *w);
+void ev_periodic_again (EV_P_ ev_periodic *w);
#endif
-void ev_idle_start (EV_P_ struct ev_idle *w);
-void ev_idle_stop (EV_P_ struct ev_idle *w);
+void ev_idle_start (EV_P_ ev_idle *w);
+void ev_idle_stop (EV_P_ ev_idle *w);
-void ev_prepare_start (EV_P_ struct ev_prepare *w);
-void ev_prepare_stop (EV_P_ struct ev_prepare *w);
+void ev_prepare_start (EV_P_ ev_prepare *w);
+void ev_prepare_stop (EV_P_ ev_prepare *w);
-void ev_check_start (EV_P_ struct ev_check *w);
-void ev_check_stop (EV_P_ struct ev_check *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_ struct ev_signal *w);
-void ev_signal_stop (EV_P_ struct ev_signal *w);
+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_ struct ev_child *w);
-void ev_child_stop (EV_P_ struct ev_child *w);
+void ev_child_start (EV_P_ ev_child *w);
+void ev_child_stop (EV_P_ ev_child *w);
# if EV_MULTIPLICITY
/* only supported when loop to be embedded is in fact embeddable */
-void ev_embed_start (EV_P_ struct ev_embed *w);
-void ev_embed_stop (EV_P_ struct ev_embed *w);
+void ev_embed_start (EV_P_ ev_embed *w);
+void ev_embed_stop (EV_P_ ev_embed *w);
+void ev_embed_sweep (EV_P_ ev_embed *w);
# endif
#endif
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