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filecache.h@ 4086

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Last change on this file since 4086 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

Rev	Line
[3308]	1	#ifndef FILECACHE_H_SEEN
	2	#define FILECACHE_H_SEEN
	3
	4
	5	#include <stdio.h>
	6	#include "machdefs.h"
	7
	8	#ifdef __cplusplus
	9	extern "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
	19	typedef struct dskpage
	20	{
	21	int wrfg;
	22	char *page;
	23	int_4 pgno;
	24	struct dskpage next, prev;
	25	} DSKPAGE;
	26
	27
	28	typedef 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
	43	FILECACHE zfopen(char flnm, char *mode, int NPg, int PgSiz);
	44	int zfseek( FILECACHE *fcp, long int offset, int fg);
	45	size_t zfread( void buff, size_t size, size_t nitems, FILECACHE fcp);
	46	size_t zfwrite( void buff, size_t size, size_t nitems, FILECACHE fcp);
	47	void zfclose( FILECACHE *fcp );
	48	void zfSetPrtLevel(int lev);
	49
	50	#ifdef __cplusplus
	51	}
	52	#endif
	53
	54	#endif
	55

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