-/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_lock.h,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
/*
Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
#ifndef __R200_LOCK_H__
#define __R200_LOCK_H__
-extern void r200GetLock( r200ContextPtr rmesa, GLuint flags );
-
-/* Turn DEBUG_LOCKING on to find locking conflicts.
- */
-#define DEBUG_LOCKING 0
-
-#if DEBUG_LOCKING
-extern char *prevLockFile;
-extern int prevLockLine;
-
-#define DEBUG_LOCK() \
- do { \
- prevLockFile = (__FILE__); \
- prevLockLine = (__LINE__); \
- } while (0)
-
-#define DEBUG_RESET() \
- do { \
- prevLockFile = 0; \
- prevLockLine = 0; \
- } while (0)
-
-#define DEBUG_CHECK_LOCK() \
- do { \
- if ( prevLockFile ) { \
- fprintf( stderr, \
- "LOCK SET!\n\tPrevious %s:%d\n\tCurrent: %s:%d\n", \
- prevLockFile, prevLockLine, __FILE__, __LINE__ ); \
- exit( 1 ); \
- } \
- } while (0)
-
-#else
-
-#define DEBUG_LOCK()
-#define DEBUG_RESET()
-#define DEBUG_CHECK_LOCK()
-
-#endif
-
-/*
- * !!! We may want to separate locks from locks with validation. This
- * could be used to improve performance for those things commands that
- * do not do any drawing !!!
- */
-
-
-/* Lock the hardware and validate our state.
- */
-#define LOCK_HARDWARE( rmesa ) \
- do { \
- char __ret = 0; \
- DEBUG_CHECK_LOCK(); \
- DRM_CAS( rmesa->dri.hwLock, rmesa->dri.hwContext, \
- (DRM_LOCK_HELD | rmesa->dri.hwContext), __ret ); \
- if ( __ret ) \
- r200GetLock( rmesa, 0 ); \
- DEBUG_LOCK(); \
- } while (0)
-
-#define UNLOCK_HARDWARE( rmesa ) \
- do { \
- DRM_UNLOCK( rmesa->dri.fd, \
- rmesa->dri.hwLock, \
- rmesa->dri.hwContext ); \
- DEBUG_RESET(); \
- } while (0)
+#include "common_lock.h"
#endif /* __R200_LOCK_H__ */