2 * Copyright (C) 1995, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.2 1995-12-01 11:37:23 adam
8 * Cached/commit files implemented as meta-files.
10 * Revision 1.1 1995/11/30 08:33:12 adam
11 * Started work on commit facility.
18 #define HASH_BUCKET 63
20 struct CFile_hash_bucket {
21 struct CFile_ph_bucket {
28 struct CFile_hash_bucket *h_next, **h_prev;
29 struct CFile_hash_bucket *lru_next, *lru_prev;
32 #define HASH_BSIZE sizeof(struct CFile_ph_bucket)
34 typedef struct CFile_struct
45 struct CFile_hash_bucket **parray;
46 struct CFile_hash_bucket *bucket_lru_front, *bucket_lru_back;
49 int max_bucket_in_memory;
54 int cf_close (CFile cf);
55 CFile cf_open (MFile mf, const char *fname, int block_size, int wflag,
57 int cf_read (CFile cf, int no, int offset, int num, void *buf);
58 int cf_write (CFile cf, int no, int offset, int num, const void *buf);
59 void cf_commit (CFile cf);