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authorMarc Alexander Lehmann <libev@schmorp.de>2011-12-20 04:08:35 +0000
committerMarc Alexander Lehmann <libev@schmorp.de>2011-12-20 04:08:35 +0000
commiteeab0b6f084c5cf63caa1a22d9243bb95e8040c7 (patch)
tree05216c404a20a5fbb71e55c369472952f3c9b20b /ev.h
parent8e8d1095b8e0c5921cab8fdb9e53f356e33a8d9c (diff)
downloadlibev-eeab0b6f084c5cf63caa1a22d9243bb95e8040c7.tar.gz
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*** empty log message ***
Diffstat (limited to 'ev.h')
-rw-r--r--ev.h160
1 files changed, 84 insertions, 76 deletions
diff --git a/ev.h b/ev.h
index 7db1e87..1936f41 100644
--- a/ev.h
+++ b/ev.h
@@ -185,6 +185,12 @@ struct ev_loop;
# define EV_INLINE static
#endif
+#ifdef EV_API_STATIC
+# define EV_API_DECL static
+#else
+# define EV_API_DECL extern
+#endif
+
/* EV_PROTOTYPES can be used to switch of prototype declarations */
#ifndef EV_PROTOTYPES
# define EV_PROTOTYPES 1
@@ -508,15 +514,15 @@ enum {
};
#if EV_PROTOTYPES
-int ev_version_major (void);
-int ev_version_minor (void);
+EV_API_DECL int ev_version_major (void);
+EV_API_DECL int ev_version_minor (void);
-unsigned int ev_supported_backends (void);
-unsigned int ev_recommended_backends (void);
-unsigned int ev_embeddable_backends (void);
+EV_API_DECL unsigned int ev_supported_backends (void);
+EV_API_DECL unsigned int ev_recommended_backends (void);
+EV_API_DECL unsigned int ev_embeddable_backends (void);
-ev_tstamp ev_time (void);
-void ev_sleep (ev_tstamp delay); /* sleep for a while */
+EV_API_DECL ev_tstamp ev_time (void);
+EV_API_DECL void ev_sleep (ev_tstamp delay); /* sleep for a while */
/* Sets the allocation function to use, works like realloc.
* It is used to allocate and free memory.
@@ -524,19 +530,21 @@ void ev_sleep (ev_tstamp delay); /* sleep for a while */
* or take some potentially destructive action.
* The default is your system realloc function.
*/
-void ev_set_allocator (void *(*cb)(void *ptr, long size));
+EV_API_DECL void ev_set_allocator (void *(*cb)(void *ptr, long size));
/* set the callback function to call on a
* retryable syscall error
* (such as failed select, poll, epoll_wait)
*/
-void ev_set_syserr_cb (void (*cb)(const char *msg));
+EV_API_DECL void ev_set_syserr_cb (void (*cb)(const char *msg));
#if EV_MULTIPLICITY
/* the default loop is the only one that handles signals and child watchers */
/* you can call this as often as you like */
-struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
+EV_API_DECL struct ev_loop *ev_default_loop (unsigned int flags EV_CPP (= 0));
+
+EV_API_DECL struct ev_loop *ev_default_loop_ptr;
EV_INLINE struct ev_loop *
ev_default_loop_uc_ (void)
@@ -553,19 +561,19 @@ ev_is_default_loop (EV_P)
}
/* create and destroy alternative loops that don't handle signals */
-struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
+EV_API_DECL struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
-ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
+EV_API_DECL ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
#else
-int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
+EV_API_DECL int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
+
+EV_API_DECL ev_tstamp ev_rt_now;
EV_INLINE ev_tstamp
ev_now (void)
{
- extern ev_tstamp ev_rt_now;
-
return ev_rt_now;
}
@@ -579,23 +587,23 @@ ev_is_default_loop (void)
#endif /* multiplicity */
/* destroy event loops, also works for the default loop */
-void ev_loop_destroy (EV_P);
+EV_API_DECL void ev_loop_destroy (EV_P);
/* this needs to be called after fork, to duplicate the loop */
/* when you want to re-use it in the child */
/* you can call it in either the parent or the child */
/* you can actually call it at any time, anywhere :) */
-void ev_loop_fork (EV_P);
+EV_API_DECL void ev_loop_fork (EV_P);
-unsigned int ev_backend (EV_P); /* backend in use by loop */
+EV_API_DECL unsigned int ev_backend (EV_P); /* backend in use by loop */
-void ev_now_update (EV_P); /* update event loop time */
+EV_API_DECL void ev_now_update (EV_P); /* update event loop time */
#if EV_WALK_ENABLE
/* walk (almost) all watchers in the loop of a given type, invoking the */
/* callback on every such watcher. The callback might stop the watcher, */
/* but do nothing else with the loop */
-void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
+EV_API_DECL void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
#endif
#endif /* prototypes */
@@ -614,45 +622,45 @@ enum {
};
#if EV_PROTOTYPES
-void ev_run (EV_P_ int flags EV_CPP (= 0));
-void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
+EV_API_DECL void ev_run (EV_P_ int flags EV_CPP (= 0));
+EV_API_DECL void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
/*
* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
* keeps one reference. if you have a long-running watcher you never unregister that
* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
*/
-void ev_ref (EV_P);
-void ev_unref (EV_P);
+EV_API_DECL void ev_ref (EV_P);
+EV_API_DECL void ev_unref (EV_P);
/*
* convenience function, wait for a single event, without registering an event watcher
* if timeout is < 0, do wait indefinitely
*/
-void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
+EV_API_DECL void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
# if EV_FEATURE_API
-unsigned int ev_iteration (EV_P); /* number of loop iterations */
-unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
-void ev_verify (EV_P); /* abort if loop data corrupted */
+EV_API_DECL unsigned int ev_iteration (EV_P); /* number of loop iterations */
+EV_API_DECL unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */
+EV_API_DECL void ev_verify (EV_P); /* abort if loop data corrupted */
-void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
-void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
+EV_API_DECL void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
+EV_API_DECL void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
/* advanced stuff for threading etc. support, see docs */
-void ev_set_userdata (EV_P_ void *data);
-void *ev_userdata (EV_P);
-void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
-void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P));
+EV_API_DECL void ev_set_userdata (EV_P_ void *data);
+EV_API_DECL void *ev_userdata (EV_P);
+EV_API_DECL void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
+EV_API_DECL void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P));
-unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
-void ev_invoke_pending (EV_P); /* invoke all pending watchers */
+EV_API_DECL unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
+EV_API_DECL void ev_invoke_pending (EV_P); /* invoke all pending watchers */
/*
* stop/start the timer handling.
*/
-void ev_suspend (EV_P);
-void ev_resume (EV_P);
+EV_API_DECL void ev_suspend (EV_P);
+EV_API_DECL void ev_resume (EV_P);
#endif
#endif
@@ -719,85 +727,85 @@ void ev_resume (EV_P);
/* feeds an event into a watcher as if the event actually occurred */
/* accepts any ev_watcher type */
-void ev_feed_event (EV_P_ void *w, int revents);
-void ev_feed_fd_event (EV_P_ int fd, int revents);
+EV_API_DECL void ev_feed_event (EV_P_ void *w, int revents);
+EV_API_DECL void ev_feed_fd_event (EV_P_ int fd, int revents);
#if EV_SIGNAL_ENABLE
-void ev_feed_signal (int signum);
-void ev_feed_signal_event (EV_P_ int signum);
+EV_API_DECL void ev_feed_signal (int signum);
+EV_API_DECL void ev_feed_signal_event (EV_P_ int signum);
#endif
-void ev_invoke (EV_P_ void *w, int revents);
-int ev_clear_pending (EV_P_ void *w);
+EV_API_DECL void ev_invoke (EV_P_ void *w, int revents);
+EV_API_DECL int ev_clear_pending (EV_P_ void *w);
-void ev_io_start (EV_P_ ev_io *w);
-void ev_io_stop (EV_P_ ev_io *w);
+EV_API_DECL void ev_io_start (EV_P_ ev_io *w);
+EV_API_DECL void ev_io_stop (EV_P_ ev_io *w);
-void ev_timer_start (EV_P_ ev_timer *w);
-void ev_timer_stop (EV_P_ ev_timer *w);
+EV_API_DECL void ev_timer_start (EV_P_ ev_timer *w);
+EV_API_DECL 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_ ev_timer *w);
+EV_API_DECL void ev_timer_again (EV_P_ ev_timer *w);
/* return remaining time */
-ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
+EV_API_DECL ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
#if EV_PERIODIC_ENABLE
-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);
+EV_API_DECL void ev_periodic_start (EV_P_ ev_periodic *w);
+EV_API_DECL void ev_periodic_stop (EV_P_ ev_periodic *w);
+EV_API_DECL void ev_periodic_again (EV_P_ ev_periodic *w);
#endif
/* only supported in the default loop */
#if EV_SIGNAL_ENABLE
-void ev_signal_start (EV_P_ ev_signal *w);
-void ev_signal_stop (EV_P_ ev_signal *w);
+EV_API_DECL void ev_signal_start (EV_P_ ev_signal *w);
+EV_API_DECL void ev_signal_stop (EV_P_ ev_signal *w);
#endif
/* only supported in the default loop */
# if EV_CHILD_ENABLE
-void ev_child_start (EV_P_ ev_child *w);
-void ev_child_stop (EV_P_ ev_child *w);
+EV_API_DECL void ev_child_start (EV_P_ ev_child *w);
+EV_API_DECL void ev_child_stop (EV_P_ ev_child *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);
+EV_API_DECL void ev_stat_start (EV_P_ ev_stat *w);
+EV_API_DECL void ev_stat_stop (EV_P_ ev_stat *w);
+EV_API_DECL 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);
+EV_API_DECL void ev_idle_start (EV_P_ ev_idle *w);
+EV_API_DECL void ev_idle_stop (EV_P_ ev_idle *w);
# endif
#if EV_PREPARE_ENABLE
-void ev_prepare_start (EV_P_ ev_prepare *w);
-void ev_prepare_stop (EV_P_ ev_prepare *w);
+EV_API_DECL void ev_prepare_start (EV_P_ ev_prepare *w);
+EV_API_DECL void ev_prepare_stop (EV_P_ ev_prepare *w);
#endif
#if EV_CHECK_ENABLE
-void ev_check_start (EV_P_ ev_check *w);
-void ev_check_stop (EV_P_ ev_check *w);
+EV_API_DECL void ev_check_start (EV_P_ ev_check *w);
+EV_API_DECL void ev_check_stop (EV_P_ ev_check *w);
#endif
# if EV_FORK_ENABLE
-void ev_fork_start (EV_P_ ev_fork *w);
-void ev_fork_stop (EV_P_ ev_fork *w);
+EV_API_DECL void ev_fork_start (EV_P_ ev_fork *w);
+EV_API_DECL void ev_fork_stop (EV_P_ ev_fork *w);
# endif
# if EV_CLEANUP_ENABLE
-void ev_cleanup_start (EV_P_ ev_cleanup *w);
-void ev_cleanup_stop (EV_P_ ev_cleanup *w);
+EV_API_DECL void ev_cleanup_start (EV_P_ ev_cleanup *w);
+EV_API_DECL void ev_cleanup_stop (EV_P_ ev_cleanup *w);
# endif
# if EV_EMBED_ENABLE
/* only supported when loop to be embedded is in fact embeddable */
-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);
+EV_API_DECL void ev_embed_start (EV_P_ ev_embed *w);
+EV_API_DECL void ev_embed_stop (EV_P_ ev_embed *w);
+EV_API_DECL void ev_embed_sweep (EV_P_ ev_embed *w);
# endif
# if EV_ASYNC_ENABLE
-void ev_async_start (EV_P_ ev_async *w);
-void ev_async_stop (EV_P_ ev_async *w);
-void ev_async_send (EV_P_ ev_async *w);
+EV_API_DECL void ev_async_start (EV_P_ ev_async *w);
+EV_API_DECL void ev_async_stop (EV_P_ ev_async *w);
+EV_API_DECL void ev_async_send (EV_P_ ev_async *w);
# endif
#if EV_COMPAT3