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- /*
- * lfsDescMapInt.h --
- *
- * Declarations of LFS descriptor map routines and data structures
- * private to the Lfs module.
- *
- * Copyright 1989 Regents of the University of California
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- *
- * $Header: /sprite/src/kernel/lfs/RCS/lfsDescMapInt.h,v 1.2 90/10/19 17:22:41 mendel Exp $ SPRITE (Berkeley)
- */
-
- #ifndef _LFSDESCMAPINT
- #define _LFSDESCMAPINT
-
- #include <lfsDescMap.h>
- #include <lfsStableMemInt.h>
-
- /* constants */
-
- /* data structures */
-
- typedef struct LfsDescMap {
- LfsStableMem stableMem;/* Stable memory supporting the map. */
- LfsDescMapParams params; /* Map parameters taken from super block. */
- LfsDescMapCheckPoint checkPoint; /* Desc map data written at checkpoint. */
- } LfsDescMap;
-
- /* procedures */
- extern void LfsDescMapInit _ARGS_((void));
-
- extern void LfsDescCacheInit _ARGS_((struct Lfs *lfsPtr));
- extern ReturnStatus LfsDescMapGetVersion _ARGS_((struct Lfs *lfsPtr,
- int fileNumber, unsigned short *versionNumPtr));
- extern ReturnStatus LfsDescMapIncVersion _ARGS_((struct Lfs *lfsPtr,
- int fileNumber, int *versionPtr));
- extern ReturnStatus LfsDescMapGetDiskAddr _ARGS_((struct Lfs *lfsPtr,
- int fileNumber, LfsDiskAddr *diskAddrPtr));
- extern ReturnStatus LfsDescMapSetDiskAddr _ARGS_((struct Lfs *lfsPtr,
- int fileNumber, LfsDiskAddr diskAddr));
- extern ReturnStatus LfsDescMapGetAccessTime _ARGS_((struct Lfs *lfsPtr,
- int fileNumber, int *accessTimePtr));
- extern ReturnStatus LfsDescMapSetAccessTime _ARGS_((struct Lfs *lfsPtr,
- int fileNumber, int accessTime));
-
-
- #endif /* _LFSDESCMAPINT */
-
-