*** empty log message ***

[software/libev.git] / ev.h

diff --git a/ev.h b/ev.h
index bd023a7c409e070a66ceb9870a82f6e5736cdcee..0652f1ba24ec54994369f731b2480e3b30f5e971 100644 (file)
--- 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 <stddef.h> /* for size_t */
-
 #if EV_STAT_ENABLE
 # include <sys/stat.h>
 #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_)
@@ -467,6 +475,8 @@ 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_invoke         (EV_P_ void *w, int revents);
+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);
@@ -496,8 +506,10 @@ 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);