source: Sophya/trunk/FrEROS/AnaLC/filecache.h@ 3311

Last change on this file since 3311 was 3308, checked in by ansari, 18 years ago

Creation du module AnaLC (lecture suivi EROS avec SOPHYA) dans la base
SOPHYA - cmv+reza 22/08/2007

  • Property svn:executable set to *
File size: 1022 bytes
Line 
1#ifndef FILECACHE_H_SEEN
2#define FILECACHE_H_SEEN
3
4
5#include <stdio.h>
6#include "machdefs.h"
7
8#ifdef __cplusplus
9extern "C" {
10#endif
11
12
13#define DEF_PGSIZE 4096
14#define DEF_NPAGE 50
15#define MIN_PGSIZE 512
16#define MIN_NPAGE 10
17
18
19typedef struct dskpage
20 {
21 int wrfg;
22 char *page;
23 int_4 pgno;
24 struct dskpage *next, *prev;
25 } DSKPAGE;
26
27
28typedef struct filecache
29 {
30 FILE *fip;
31 int fidesc;
32 int memode, rwfg;
33 long int fpos;
34 long int fsz;
35 int_4 npage, pgsize;
36 DSKPAGE *pages; /* pointeur sur la zone memoire de toutes les pages */
37 DSKPAGE *first, *last;
38 int_4 nread, nwrite;
39 long int totrd, totwr;
40 } FILECACHE ;
41
42
43FILECACHE *zfopen(char *flnm, char *mode, int NPg, int PgSiz);
44int zfseek( FILECACHE *fcp, long int offset, int fg);
45size_t zfread( void *buff, size_t size, size_t nitems, FILECACHE *fcp);
46size_t zfwrite( void *buff, size_t size, size_t nitems, FILECACHE *fcp);
47void zfclose( FILECACHE *fcp );
48void zfSetPrtLevel(int lev);
49
50#ifdef __cplusplus
51}
52#endif
53
54#endif
55
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