1 files changed, 103 insertions, 0 deletions
diff --git a/src/xsync.vapi b/src/xsync.vapi
new file mode 100644
index 0000000..6e6bfff
--- /dev/null
+++ b/src/xsync.vapi
@@ -0,0 +1,103 @@
+namespace X
+{
+    [CCode (cprefix = "", cheader_filename = "X11/extensions/sync.h")]
+    namespace Sync
+    {
+        [CCode (cname = "XSyncQueryExtension")]
+        public X.Status QueryExtension (X.Display display, out int event_base, out int error_base);
+        [CCode (cname = "XSyncInitialize")]
+        public X.Status Initialize (X.Display display, out int major_version, out int minor_version);
+        [CCode (cname = "XSyncListSystemCounters")]
+        public SystemCounter* ListSystemCounters (X.Display display, out int n_counters);
+        [CCode (cname = "XSyncFreeSystemCounterList")]
+        public void FreeSystemCounterList (SystemCounter* counters);
+        [CCode (cname = "XSyncQueryCounter")]
+        public X.Status QueryCounter (X.Display display, X.ID counter, out Value value);
+        [CCode (cname = "XSyncCreateAlarm")]
+        public X.ID CreateAlarm (X.Display display, CA values_mask, AlarmAttributes values);
+        [CCode (cname = "XSyncDestroyAlarm")]
+        public X.Status DestroyAlarm (X.Display display, X.ID alarm);
+        [CCode (cname = "XSyncQueryAlarm")]
+        public X.Status QueryAlarm (X.Display display, X.ID alarm, out AlarmAttributes values);
+        [CCode (cname = "XSyncChangeAlarm")]
+        public X.Status ChangeAlarm (X.Display display, X.ID alarm, CA values_mask, AlarmAttributes values);
+        [CCode (cname = "XSyncSetPriority")]
+        public X.Status SetPriority (X.Display display, X.ID alarm, int priority);
+        [CCode (cname = "XSyncGetPriority")]
+        public X.Status GetPriority (X.Display display, X.ID alarm, out int priority);
+        [CCode (cname = "XSyncIntToValue")]
+        public void IntToValue (out Value value, int v);
+        [CCode (cname = "XSyncIntsToValue")]
+        public void IntsToValue (out Value value, uint l, int h);
+        [CCode (cname = "XSyncValueGreaterThan")]
+        public bool ValueGreaterThan (Value a, Value b);
+        [CCode (cprefix = "XSyncCA")]
+        public enum CA
+        {
+            Counter,
+            ValueType,
+            Value,
+            TestType,
+            Delta,
+            Events
+        }
+        [CCode (cname = "XSyncSystemCounter", has_type_id = false)]
+        public struct SystemCounter
+        {
+            public string name;
+            public X.ID counter;
+        }
+        [CCode (cname = "XSyncAlarmNotify")]
+        public int AlarmNotify;
+        [CCode (cname = "XSyncAlarmNotifyEvent", has_type_id = false)]
+        public struct AlarmNotifyEvent
+        {
+            public X.ID alarm;
+            public AlarmState state;
+        }
+        [CCode (cname = "XSyncAlarmState", cprefix = "XSyncAlarm")]
+        public enum AlarmState
+        {
+            Active,
+            Inactive,
+            Destroyed
+        }
+        [CCode (cname = "XSyncAlarmAttributes", has_type_id = false)]
+        public struct AlarmAttributes
+        {
+            public Trigger trigger;
+            public Value delta;
+            public bool events;
+            public AlarmState state;
+        }
+        [CCode (cname = "XSyncTrigger", has_type_id = false)]
+        public struct Trigger
+        {
+            public X.ID counter;
+            public ValueType value_type;
+            public Value wait_value;
+            public TestType test_type;
+        }
+        [CCode (cname = "XSyncValueType", cprefix = "XSync")]
+        public enum ValueType
+        {
+            Absolute,
+            Relative
+        }
+        [CCode (cname = "XSyncValue", has_type_id = false)]
+        [SimpleType]
+        public struct Value
+        {
+            public int hi;
+            public uint lo;
+        }
+        [CCode (cname = "XSyncTestType", cprefix = "XSync")]
+        public enum TestType
+        {
+            PositiveTransition,
+            NegativeTransition,
+            PositiveComparison,
+            NegativeComparison
+        }
+    }
+}