added yours sincerely for files where I feel that I've made non-trivial contributions.
[fw/openocd] / src / helper / fileio.h
1 /***************************************************************************
2  *   Copyright (C) 2007 by Dominic Rath                                    *
3  *   Dominic.Rath@gmx.de                                                   *
4  *                                                                         *
5  *   Copyright (C) 2007,2008 Ã˜yvind Harboe                                      *
6  *   oyvind.harboe@zylin.com                                               *
7  *                                                                         *
8  *   This program is free software; you can redistribute it and/or modify  *
9  *   it under the terms of the GNU General Public License as published by  *
10  *   the Free Software Foundation; either version 2 of the License, or     *
11  *   (at your option) any later version.                                   *
12  *                                                                         *
13  *   This program is distributed in the hope that it will be useful,       *
14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
16  *   GNU General Public License for more details.                          *
17  *                                                                         *
18  *   You should have received a copy of the GNU General Public License     *
19  *   along with this program; if not, write to the                         *
20  *   Free Software Foundation, Inc.,                                       *
21  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
22  ***************************************************************************/
23 #ifndef FILEIO_H
24 #define FILEIO_H
25
26 #define FILEIO_MAX_ERROR_STRING         (128)
27
28 #include "types.h"
29
30 #include <stdio.h>
31 #include <unistd.h>
32 #include <stdlib.h>
33 #include <sys/types.h>
34 #include <sys/stat.h>
35 #include <errno.h>
36 #include <ctype.h>
37
38 enum fileio_type
39 {
40         FILEIO_TEXT,
41         FILEIO_BINARY,
42 };
43
44
45 enum fileio_access
46 {
47         FILEIO_READ,            /* open for reading, position at beginning */
48         FILEIO_WRITE,           /* open for writing, position at beginning */
49         FILEIO_READWRITE,       /* open for writing, position at beginning, allow reading */
50         FILEIO_APPEND,          /* open for writing, position at end */
51         FILEIO_APPENDREAD,      /* open for writing, position at end, allow reading */
52 };
53
54 typedef struct fileio_s
55 {
56         char *url;
57         long long size;
58         enum fileio_type type;
59         enum fileio_access access;
60         FILE *file;
61 } fileio_t;
62
63 extern int fileio_write(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_written);
64 extern int fileio_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read);
65 extern int fileio_fgets(fileio_t *fileio, u32 size, char *buffer);
66 extern int fileio_seek(fileio_t *fileio, u32 position);
67 extern int fileio_close(fileio_t *fileio);
68 extern int fileio_open(fileio_t *fileio, char *url, enum fileio_access access, enum fileio_type type);
69 extern int fileio_read_u32(fileio_t *fileio, u32 *data);
70 extern int fileio_write_u32(fileio_t *fileio, u32 data);
71         
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)
78
79 #endif /* FILEIO_H */