stuffs

Changes

@@ -0,0 +1,5 @@
+Revision history for libev, a high-performance and full-featured event loop
+
+0.1  Wed Oct 31 21:31:48 CET 2007
+	- original version; hacked together in <24h.
+

ev.c

@@ -199,7 +199,7 @@ queue_events (W *events, int eventcnt, int type)
 
 /* called on EBADF to verify fds */
 static void
-fd_recheck ()
+fd_recheck (void)
 {
   int fd;
 
@@ -207,7 +207,10 @@ fd_recheck ()
     if (anfds [fd].wev)
       if (fcntl (fd, F_GETFD) == -1 && errno == EBADF)
         while (anfds [fd].head)
-          evio_stop (anfds [fd].head);
+          {
+            event ((W)anfds [fd].head, EV_ERROR);
+            evio_stop (anfds [fd].head);
+          }
 }
 
 /*****************************************************************************/
@@ -374,6 +377,18 @@ childcb (struct ev_signal *sw, int revents)
 # include "ev_select.c"
 #endif
 
+int
+ev_version_major (void)
+{
+  return EV_VERSION_MAJOR;
+}
+
+int
+ev_version_minor (void)
+{
+  return EV_VERSION_MINOR;
+}
+
 int ev_init (int flags)
 {
   if (!ev_method)
@@ -416,17 +431,20 @@ int ev_init (int flags)
 
 /*****************************************************************************/
 
-void ev_prefork (void)
+void
+ev_prefork (void)
 {
   /* nop */
 }
 
-void ev_postfork_parent (void)
+void
+ev_postfork_parent (void)
 {
   /* nop */
 }
 
-void ev_postfork_child (void)
+void
+ev_postfork_child (void)
 {
 #if HAVE_EPOLL
   if (ev_method == EVMETHOD_EPOLL)
@@ -469,7 +487,7 @@ fd_reify (void)
 }
 
 static void
-call_pending ()
+call_pending (void)
 {
   while (pendingcnt)
     {
@@ -484,7 +502,7 @@ call_pending ()
 }
 
 static void
-timers_reify ()
+timers_reify (void)
 {
   while (timercnt && timers [0]->at <= now)
     {
@@ -505,7 +523,7 @@ timers_reify ()
 }
 
 static void
-periodics_reify ()
+periodics_reify (void)
 {
   while (periodiccnt && periodics [0]->at <= ev_now)
     {
@@ -551,7 +569,7 @@ periodics_reschedule (ev_tstamp diff)
 }
 
 static void
-time_update ()
+time_update (void)
 {
   int i;
 

ev.h

@@ -34,16 +34,16 @@ typedef double ev_tstamp;
 
 /* eventmask, revents, events... */
 #define EV_UNDEF   -1 /* guaranteed to be invalid */
-#define EV_NONE    0x00
-#define EV_READ    0x01
-#define EV_WRITE   0x02
-#define EV_TIMEOUT 0x04
-#define EV_SIGNAL  0x08
-#define EV_IDLE    0x10
-#define EV_CHECK   0x20
-#define EV_PREPARE 0x40
-#define EV_CHILD   0x80
-#define EV_ERROR   (0xff|0x8000)
+#define EV_NONE    0x000000
+#define EV_READ    0x000001
+#define EV_WRITE   0x000002
+#define EV_TIMEOUT 0x000004
+#define EV_SIGNAL  0x000008
+#define EV_IDLE    0x000010
+#define EV_CHECK   0x000020
+#define EV_PREPARE 0x000040
+#define EV_CHILD   0x000080
+#define EV_ERROR   0x800000
 
 /* can be used to add custom fields to all watchers */
 #ifndef EV_COMMON
@@ -53,6 +53,9 @@ typedef double ev_tstamp;
 # define EV_PROTOTYPES 1
 #endif
 
+#define EV_VERSION_MAJOR 1
+#define EV_VERSION_MINOR 1
+
 /*
  * struct member types:
  * private: you can look at them, but not change them, and they might not mean anything to you.
@@ -157,6 +160,8 @@ struct ev_child
 #if EV_PROTOTYPES
 extern int ev_method;
 int ev_init (int flags); /* returns ev_method */
+int ev_version_major (void);
+int ev_version_minor (void);
 
 /* these three calls are suitable for plugging into pthread_atfork */
 void ev_prefork (void);

ev_epoll.c

@@ -45,7 +45,8 @@ epoll_modify (int fd, int oev, int nev)
   epoll_ctl (epoll_fd, mode, fd, &ev);
 }
 
-void epoll_postfork_child (void)
+static void
+epoll_postfork_child (void)
 {
   int fd;
 
@@ -61,7 +62,8 @@ void epoll_postfork_child (void)
 static struct epoll_event *events;
 static int eventmax;
 
-static void epoll_poll (ev_tstamp timeout)
+static void
+epoll_poll (ev_tstamp timeout)
 {
   int eventcnt = epoll_wait (epoll_fd, events, eventmax, ceil (timeout * 1000.));
   int i;
@@ -85,7 +87,8 @@ static void epoll_poll (ev_tstamp timeout)
     }
 }
 
-void epoll_init (int flags)
+static void
+epoll_init (int flags)
 {
   epoll_fd = epoll_create (256);
 
@@ -102,3 +105,4 @@ void epoll_init (int flags)
   eventmax = 64; /* intiial number of events receivable per poll */
   events = malloc (sizeof (struct epoll_event) * eventmax);
 }
+

ev_select.c

@@ -70,7 +70,8 @@ select_modify (int fd, int oev, int nev)
     vec_wi [offs] &= ~mask;
 }
 
-static void select_poll (ev_tstamp timeout)
+static void
+select_poll (ev_tstamp timeout)
 {
   struct timeval tv;
   int res;
@@ -117,7 +118,8 @@ static void select_poll (ev_tstamp timeout)
     }
 }
 
-void select_init (int flags)
+static void
+select_init (int flags)
 {
   ev_method     = EVMETHOD_SELECT;
   method_fudge  = 1e-2; /* needed to compensate for select returning early, very conservative */
@@ -125,4 +127,3 @@ void select_init (int flags)
   method_poll   = select_poll;
 }
 
-