1 files changed, 86 insertions, 0 deletions
diff --git a/xorg-server/miext/sync/misyncstr.h b/xorg-server/miext/sync/misyncstr.h
new file mode 100644
index 000000000..9b0f24365
--- /dev/null
+++ b/xorg-server/miext/sync/misyncstr.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright © 2010 NVIDIA Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _MISYNCSTR_H_
+#define _MISYNCSTR_H_
+
+#include "dix.h"
+#include <X11/extensions/syncconst.h>
+
+#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
+
+/* Sync object types */
+#define SYNC_COUNTER		0
+#define SYNC_FENCE		1
+
+typedef struct _SyncObject {
+    ClientPtr		client;	/* Owning client. 0 for system counters */
+    struct _SyncTriggerList *pTriglist;	/* list of triggers */
+    XID			id;		/* resource ID */
+    unsigned char	type;		/* SYNC_* */
+    Bool		beingDestroyed;	/* in process of going away */
+} SyncObject;
+
+typedef struct _SyncCounter {
+    SyncObject		sync;		/* Common sync object data */
+    CARD64		value;		/* counter value */
+    struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
+} SyncCounter;
+
+struct _SyncFence {
+    SyncObject		sync;		/* Common sync object data */
+    ScreenPtr		pScreen;	/* Screen of this fence object */
+    SyncFenceFuncsRec	funcs;		/* Funcs for performing ops on fence */
+    Bool		triggered;	/* fence state */
+    PrivateRec		*devPrivates;	/* driver-specific per-fence data */
+};
+
+struct _SyncTrigger {
+    SyncObject *pSync;
+    CARD64	wait_value;	/* wait value */
+    unsigned int value_type;	/* Absolute or Relative */
+    unsigned int test_type;	/* transition or Comparision type */
+    CARD64	test_value;	/* trigger event threshold value */
+    Bool	(*CheckTrigger)(
+				struct _SyncTrigger * /*pTrigger*/,
+				CARD64 /*newval*/
+				);
+    void	(*TriggerFired)(
+				struct _SyncTrigger * /*pTrigger*/
+				);
+    void	(*CounterDestroyed)(
+				struct _SyncTrigger * /*pTrigger*/
+				    );
+};
+
+typedef struct _SyncTriggerList {
+    SyncTrigger *pTrigger;
+    struct _SyncTriggerList *next;
+} SyncTriggerList;
+
+#endif /* _MISYNCSTR_H_ */
+