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- /*
- * lfsDirLogInt.h --
- *
- * Declarations of data structure internal to the implemenation of
- * a directory change log for a LFS file system.
- *
- * Copyright 1990 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/lfsDirLogInt.h,v 1.1 90/10/19 16:01:46 mendel Exp $ SPRITE (Berkeley)
- */
-
- #ifndef _LFSDIRLOGINT
- #define _LFSDIRLOGINT
-
- #include <lfsDirOpLog.h>
-
- /* data structures */
-
- typedef struct LfsDirLog {
- int nextLogSeqNum; /* The next log sequence number to be
- * allocated. */
- LfsDirOpLogBlockHdr *curBlockHdrPtr; /* The log block header of the block
- * current being filled in. */
- char *nextBytePtr; /* The next available byte in the
- * block being filled in. */
- int bytesLeftInBlock;/* Number of bytes left in the
- * block being filled in. */
- List_Links activeListHdr; /* List cache blocks of log blocks. */
- List_Links writingListHdr; /* List cache blocks of log blocks
- * being written. */
- Fsio_FileIOHandle handle; /* File handle used to cache blocks
- * under. */
- int leastCachedSeqNum; /* The least log sequence number in
- * the in memory log. */
- Boolean paused; /* Log traffic is currently paused. */
- Sync_Condition logPausedWait; /* Wait for paused to become false. */
- } LfsDirLog;
-
- extern LfsDirOpLogEntry *LfsDirLogEntryAlloc _ARGS_((struct Lfs *lfsPtr,
- int entrySize, int logSeqNum, Boolean *foundPtr));
-
- #endif /* _LFSDIRLOGINT */
-
-