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/*
AVFS: A Virtual File System Library
Copyright (C) 1998-2001 Miklos Szeredi <miklos@szeredi.hu>
This program can be distributed under the terms of the GNU GPL.
See the file COPYING.
*/
#include "avfs.h"
#define SFILE_NOCACHE (1 << 0)
struct sfilefuncs {
int (*startget) (void *data, void **resp);
avssize_t (*read) (void *data, char *buf, avsize_t nbyte);
int (*startput) (void *data, void **resp);
avssize_t (*write) (void *data, const char *buf, avsize_t nbyte);
int (*endput) (void *data);
};
struct sfile;
struct sfile *av_sfile_new(const struct sfilefuncs *func, void *data,
int flags);
avssize_t av_sfile_pread(struct sfile *fil, char *buf, avsize_t nbyte,
avoff_t offset);
avssize_t av_sfile_pwrite(struct sfile *fil, const char *buf, avsize_t nbyte,
avoff_t offset);
avoff_t av_sfile_size(struct sfile *fil);
int av_sfile_truncate(struct sfile *fil, avoff_t length);
int av_sfile_startget(struct sfile *fil);
int av_sfile_flush(struct sfile *fil);
void *av_sfile_getdata(struct sfile *fil);
avoff_t av_sfile_diskusage(struct sfile *fil);
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