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/*
memfile.h - fast block allocating "memory files"
ECgiLib -- Easy CGI Library -- Main header file
http://www.global-owl.de/ecgi/
Copyright (C) 2000 by Sven Dawitz <Sven at Dawitz.de>
based on cgic by Todor Prokopov <koprok@newmail.net>
Distributed under the GNU General Public License, see the file COPYING for
more details.
*/
#ifndef ECGI_MF_H /* Prevent multiple includes */
#define ECGI_MF_H
/* in what block should mem be increased */
#define MFILE_BLOCK 4096
#ifndef true
#define true (1==1)
#define false (0==1)
#endif
typedef struct S_MFILE{
void *data;
int blocks;
int eof;
int used;
int pos;
}MFILE;
/**************************************************************
* FUNCTIONS 100% COMPATIBLE WITH USUAL F* FUNCTIONS - I HOPE *
**************************************************************/
MFILE* mfopen();
void mfclose(MFILE *mf);
int mfseek(MFILE *mf, int offset, int whence);
int mftell(MFILE *mf);
int mfeof(MFILE *mf);
int mfread(void *data, int times, int length, MFILE *mf);
int mfwrite(void *data, int times, int length, MFILE *mf);
int mfgetc(MFILE *mf);
int mfputc(unsigned char c, MFILE *mf);
int mfprintf(MFILE *mf, const char *format, ...);
/************************
* ADDITIONAL FUNCTIONS *
************************/
int mfMFileToFile(MFILE *mf, FILE *f);
int mfFileToMFile(FILE *f, MFILE *mf);
int mfFileToMFileN(FILE *f, MFILE *mf, int count);
const char* mfGetData(MFILE *mf);
const char* mfGetDataAt(MFILE *mf, int start);
int mfSetLength(MFILE *mf, int length);
int mfGetLength(MFILE *mf);
#endif /* ECGI_MF_H */
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