Changeset f9061b4 in mainline for kernel/generic/include/ipc/event.h

Timestamp:

2011-05-16T13:38:04Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

4e1a2f5

Parents:

e0f52bf

Message:

add kernel event notification masking (currently used only for EVENT_KLOG)
improve kernel event notification API

File:

• kernel/generic/include/ipc/event.h (modified) (1 diff)

kernel/generic/include/ipc/event.h

@@ -51 +51 @@
         /** Counter. */
         size_t counter;
+        /** Masked flag. */
+        bool masked;
 } event_t;
 
 extern void event_init(void);
-extern sysarg_t sys_event_subscribe(sysarg_t, sysarg_t);
-extern bool event_is_subscribed(event_type_t);
 extern void event_cleanup_answerbox(answerbox_t *);
 
-#define event_notify_0(e) \
-        event_notify((e), 0, 0, 0, 0, 0)
-#define event_notify_1(e, a1) \
-        event_notify((e), (a1), 0, 0, 0, 0)
-#define event_notify_2(e, a1, a2) \
-        event_notify((e), (a1), (a2), 0, 0, 0)
-#define event_notify_3(e, a1, a2, a3) \
-        event_notify((e), (a1), (a2), (a3), 0, 0)
-#define event_notify_4(e, a1, a2, a3, a4) \
-        event_notify((e), (a1), (a2), (a3), (a4), 0)
-#define event_notify_5(e, a1, a2, a3, a4, a5) \
-        event_notify((e), (a1), (a2), (a3), (a4), (a5))
+#define event_notify_0(e, m) \
+        event_notify((e), (m), 0, 0, 0, 0, 0)
+#define event_notify_1(e, m, a1) \
+        event_notify((e), (m), (a1), 0, 0, 0, 0)
+#define event_notify_2(e, m, a1, a2) \
+        event_notify((e), (m), (a1), (a2), 0, 0, 0)
+#define event_notify_3(e, m, a1, a2, a3) \
+        event_notify((e), (m), (a1), (a2), (a3), 0, 0)
+#define event_notify_4(e, m, a1, a2, a3, a4) \
+        event_notify((e), (m), (a1), (a2), (a3), (a4), 0)
+#define event_notify_5(e, m, a1, a2, a3, a4, a5) \
+        event_notify((e), (m), (a1), (a2), (a3), (a4), (a5))
 
-extern void event_notify(event_type_t, sysarg_t, sysarg_t, sysarg_t,
+extern int event_notify(event_type_t, bool, sysarg_t, sysarg_t, sysarg_t,
     sysarg_t, sysarg_t);
+
+extern sysarg_t sys_event_subscribe(sysarg_t, sysarg_t);
+extern sysarg_t sys_event_unmask(sysarg_t);
 
 #endif