Add experimental support for EPOLLPRI to the epoll backend

[sojka/libev.git] / ev.h

diff --git a/ev.h b/ev.h
index 38f62d82efe9a22013f47e024547cbd5006b49d1..9f0842dc019f7a53c6a7ef2bb70c1b43dd7491c5 100644 (file)
--- a/ev.h
+++ b/ev.h
@@ -211,7 +211,7 @@ struct ev_loop;
 /*****************************************************************************/
 
 #define EV_VERSION_MAJOR 4
-#define EV_VERSION_MINOR 22
+#define EV_VERSION_MINOR 24
 
 /* eventmask, revents, events... */
 enum {
@@ -219,6 +219,7 @@ enum {
   EV_NONE     =            0x00, /* no events */
   EV_READ     =            0x01, /* ev_io detected read will not block */
   EV_WRITE    =            0x02, /* ev_io detected write will not block */
+  EV_EXCEPTION=            0x04, /* ev_io detected exceptional condition */
   EV__IOFDSET =            0x80, /* internal use only */
   EV_IO       =         EV_READ, /* alias for type-detection */
   EV_TIMER    =      0x00000100, /* timer timed out */
@@ -515,10 +516,10 @@ enum {
 
 /* method bits to be ored together */
 enum {
-  EVBACKEND_SELECT  = 0x00000001U, /* about anywhere */
-  EVBACKEND_POLL    = 0x00000002U, /* !win */
+  EVBACKEND_SELECT  = 0x00000001U, /* available just about anywhere */
+  EVBACKEND_POLL    = 0x00000002U, /* !win, !aix, broken on osx */
   EVBACKEND_EPOLL   = 0x00000004U, /* linux */
-  EVBACKEND_KQUEUE  = 0x00000008U, /* bsd */
+  EVBACKEND_KQUEUE  = 0x00000008U, /* bsd, broken on osx */
   EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
   EVBACKEND_PORT    = 0x00000020U, /* solaris 10 */
   EVBACKEND_ALL     = 0x0000003FU, /* all known backends */