1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef COMMON_ERROR_H
#define COMMON_ERROR_H
namespace Common {
/**
* This file contains an enum with commonly used error codes.
*/
/**
* Error codes which may be reported by plugins under various circumstances.
*
* @todo Clarify the names; add more codes, resp. verify all existing ones are acutally useful.
* Also, try to avoid overlap.
* @todo Maybe introduce a naming convention? E.g. k-NOUN/ACTION-CONDITION-Error, so
* kPathInvalidError would be correct, but these would not be: kInvalidPath,
* kPathInvalid, kPathIsInvalid, kInvalidPathError
*/
enum Error {
kNoError = 0, ///< No error occured
kInvalidPathError, ///< Engine initialization: Invalid game path was passed
kNoGameDataFoundError, ///< Engine initialization: No game data was found in the specified location
kUnsupportedGameidError, ///< Engine initialization: Gameid not supported by this (Meta)Engine
kUnsupportedColorMode, ///< Engine initialization: Engine does not support backend's color mode
kReadPermissionDenied, ///< Unable to read data due to missing read permission
kWritePermissionDenied, ///< Unable to write data due to missing write permission
// The following three overlap a bit with kInvalidPathError and each other. Which to keep?
kPathDoesNotExist, ///< The specified path does not exist
kPathNotDirectory, ///< The specified path does not point to a directory
kPathNotFile, ///< The specified path does not point to a file
kCreatingFileFailed, ///< Failed creating a (savestate) file
kReadingFailed, ///< Failed to read a file (permission denied?)
kWritingFailed, ///< Failure to write data -- disk full?
// The following are used by --list-saves
kPluginNotFound, ///< Failed to find plugin to handle tager
kPluginNotSupportSaves, ///< Failed if plugin does not support saves
kNoSavesError, ///< There are no saves to show
kArgumentNotProcessed, ///< Used in command line parsing
kUnknownError ///< Catch-all error, used if no other error code matches
};
/**
* Maps an error code to equivalent string description.
*
* @param error error code to be converted
* @return a pointer to string description of the error
*/
const char *errorToString(Error error);
} // End of namespace Common
#endif //COMMON_ERROR_H
|
