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/***************************************************************************
* Copyright (C) 2007 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef FILEIO_H
#define FILEIO_H
#define FILEIO_MAX_ERROR_STRING (128)
#include "types.h"
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <ctype.h>
enum fileio_type
{
FILEIO_TEXT,
FILEIO_BINARY,
};
enum fileio_access
{
FILEIO_READ, /* open for reading, position at beginning */
FILEIO_WRITE, /* open for writing, position at beginning */
FILEIO_READWRITE, /* open for writing, position at beginning, allow reading */
FILEIO_APPEND, /* open for writing, position at end */
FILEIO_APPENDREAD, /* open for writing, position at end, allow reading */
};
typedef struct fileio_s
{
char *url;
long long size;
enum fileio_type type;
enum fileio_access access;
FILE *file;
} fileio_t;
extern int fileio_write(fileio_t *fileio, u32 size, const u8 *buffer, u32 *size_written);
extern int fileio_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read);
extern int fileio_fgets(fileio_t *fileio, u32 size, char *buffer);
extern int fileio_seek(fileio_t *fileio, u32 position);
extern int fileio_close(fileio_t *fileio);
extern int fileio_open(fileio_t *fileio, const char *url, enum fileio_access access, enum fileio_type type);
extern int fileio_read_u32(fileio_t *fileio, u32 *data);
extern int fileio_write_u32(fileio_t *fileio, u32 data);
#define ERROR_FILEIO_LOCATION_UNKNOWN (-1200)
#define ERROR_FILEIO_NOT_FOUND (-1201)
#define ERROR_FILEIO_OPERATION_FAILED (-1202)
#define ERROR_FILEIO_ACCESS_NOT_SUPPORTED (-1203)
#define ERROR_FILEIO_RESOURCE_TYPE_UNKNOWN (-1204)
#define ERROR_FILEIO_OPERATION_NOT_SUPPORTED (-1205)
#endif /* FILEIO_H */
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