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-rw-r--r--ev.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/ev.h b/ev.h
index fec2ca4..4c915a0 100644
--- a/ev.h
+++ b/ev.h
@@ -73,18 +73,18 @@ struct ev_loop;
/* 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 0x000100
-#define EV_PERIODIC 0x000200
-#define EV_SIGNAL 0x000400
-#define EV_IDLE 0x000800
-#define EV_CHECK 0x001000
-#define EV_PREPARE 0x002000
-#define EV_CHILD 0x004000
+#define EV_READ 0x01 /* io only */
+#define EV_WRITE 0x02 /* io only */
+#define EV_TIMEOUT 0x000100 /* timer only */
+#define EV_PERIODIC 0x000200 /* periodic timer only */
+#define EV_SIGNAL 0x000400 /* signal only */
+#define EV_IDLE 0x000800 /* idle only */
+#define EV_CHECK 0x001000 /* check only */
+#define EV_PREPARE 0x002000 /* prepare only */
+#define EV_CHILD 0x004000 /* child/pid only */
#define EV_ERROR 0x800000 /* sent when an error occurs */
-/* can be used to add custom fields to all watchers */
+/* can be used to add custom fields to all watchers, while losing binary compatibility */
#ifndef EV_COMMON
# define EV_COMMON void *data
#endif