1 /***************************************************************************
2 * Copyright (C) 2007 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008 by Spencer Oliver *
9 * spen@spen-soft.co.uk *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 * This program is distributed in the hope that it will be useful, *
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
19 * GNU General Public License for more details. *
21 * You should have received a copy of the GNU General Public License *
22 * along with this program; if not, write to the *
23 * Free Software Foundation, Inc., *
24 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
25 ***************************************************************************/
31 #define FILEIO_MAX_ERROR_STRING (128)
41 FILEIO_NONE
, /* open without any access (invalid mode) */
42 FILEIO_READ
, /* open for reading, position at beginning */
43 FILEIO_WRITE
, /* open for writing, position at beginning */
44 FILEIO_READWRITE
, /* open for writing, position at beginning, allow reading */
45 FILEIO_APPEND
, /* open for writing, position at end */
46 FILEIO_APPENDREAD
, /* open for writing, position at end, allow reading */
52 enum fileio_type type
;
53 enum fileio_access access
;
57 int fileio_open(struct fileio
*fileio
,
58 const char *url
, enum fileio_access access
, enum fileio_type type
);
59 int fileio_close(struct fileio
*fileio
);
61 int fileio_seek(struct fileio
*fileio
, size_t position
);
62 int fileio_fgets(struct fileio
*fileio
, size_t size
, void *buffer
);
64 int fileio_read(struct fileio
*fileio
,
65 size_t size
, void *buffer
, size_t *size_read
);
66 int fileio_write(struct fileio
*fileio
,
67 size_t size
, const void *buffer
, size_t *size_written
);
69 int fileio_read_u32(struct fileio
*fileio
, uint32_t *data
);
70 int fileio_write_u32(struct fileio
*fileio
, uint32_t data
);
72 #define ERROR_FILEIO_LOCATION_UNKNOWN (-1200)
73 #define ERROR_FILEIO_NOT_FOUND (-1201)
74 #define ERROR_FILEIO_OPERATION_FAILED (-1202)
75 #define ERROR_FILEIO_ACCESS_NOT_SUPPORTED (-1203)
76 #define ERROR_FILEIO_RESOURCE_TYPE_UNKNOWN (-1204)
77 #define ERROR_FILEIO_OPERATION_NOT_SUPPORTED (-1205)