03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/*
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Copyright © 2010 NVIDIA Corporation
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Permission is hereby granted, free of charge, to any person obtaining a
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * copy of this software and associated documentation files (the "Software"),
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * to deal in the Software without restriction, including without limitation
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * and/or sell copies of the Software, and to permit persons to whom the
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Software is furnished to do so, subject to the following conditions:
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * The above copyright notice and this permission notice (including the next
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * paragraph) shall be included in all copies or substantial portions of the
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * Software.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync *
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync * DEALINGS IN THE SOFTWARE.
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#ifdef HAVE_DIX_CONFIG_H
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#include <dix-config.h>
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#ifndef _MISYNCSTR_H_
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define _MISYNCSTR_H_
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#include "dix.h"
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#include <X11/extensions/syncconst.h>
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync/* Sync object types */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define SYNC_COUNTER 0
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#define SYNC_FENCE 1
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsynctypedef struct _SyncObject {
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ClientPtr client; /* Owning client. 0 for system counters */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync struct _SyncTriggerList *pTriglist; /* list of triggers */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync XID id; /* resource ID */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync unsigned char type; /* SYNC_* */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync Bool beingDestroyed; /* in process of going away */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync} SyncObject;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsynctypedef struct _SyncCounter {
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync SyncObject sync; /* Common sync object data */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync CARD64 value; /* counter value */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync} SyncCounter;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstruct _SyncFence {
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync SyncObject sync; /* Common sync object data */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync ScreenPtr pScreen; /* Screen of this fence object */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync SyncFenceFuncsRec funcs; /* Funcs for performing ops on fence */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync Bool triggered; /* fence state */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync PrivateRec *devPrivates; /* driver-specific per-fence data */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync};
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsyncstruct _SyncTrigger {
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync SyncObject *pSync;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync CARD64 wait_value; /* wait value */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync unsigned int value_type; /* Absolute or Relative */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync unsigned int test_type; /* transition or Comparision type */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync CARD64 test_value; /* trigger event threshold value */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync Bool (*CheckTrigger) (struct _SyncTrigger * /*pTrigger */ ,
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync CARD64 /*newval */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync );
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync void (*TriggerFired) (struct _SyncTrigger * /*pTrigger */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync );
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync void (*CounterDestroyed) (struct _SyncTrigger * /*pTrigger */
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync );
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync};
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsynctypedef struct _SyncTriggerList {
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync SyncTrigger *pTrigger;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync struct _SyncTriggerList *next;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync} SyncTriggerList;
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync
03532efdc331b598d3dedc8cc7477641c3b0dd12vboxsync#endif /* _MISYNCSTR_H_ */