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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/file_sys/errors.h"
#include "core/file_sys/fs_filesystem.h"
#include "core/file_sys/fs_path.h"
#include "core/file_sys/vfs/vfs_types.h"
#include "core/hle/result.h"
#include "core/hle/service/filesystem/filesystem.h"
namespace FileSys::Fsa {
class IFile;
class IDirectory;
enum class QueryId : u32 {
SetConcatenationFileAttribute = 0,
UpdateMac = 1,
IsSignedSystemPartitionOnSdCardValid = 2,
QueryUnpreparedFileInformation = 3,
};
class IFileSystem {
public:
explicit IFileSystem(VirtualDir backend_) : backend{std::move(backend_)} {}
virtual ~IFileSystem() {}
Result CreateFile(const Path& path, s64 size, CreateOption option) {
R_UNLESS(size >= 0, ResultOutOfRange);
R_RETURN(this->DoCreateFile(path, size, static_cast<int>(option)));
}
Result CreateFile(const Path& path, s64 size) {
R_RETURN(this->CreateFile(path, size, CreateOption::None));
}
Result DeleteFile(const Path& path) {
R_RETURN(this->DoDeleteFile(path));
}
Result CreateDirectory(const Path& path) {
R_RETURN(this->DoCreateDirectory(path));
}
Result DeleteDirectory(const Path& path) {
R_RETURN(this->DoDeleteDirectory(path));
}
Result DeleteDirectoryRecursively(const Path& path) {
R_RETURN(this->DoDeleteDirectoryRecursively(path));
}
Result RenameFile(const Path& old_path, const Path& new_path) {
R_RETURN(this->DoRenameFile(old_path, new_path));
}
Result RenameDirectory(const Path& old_path, const Path& new_path) {
R_RETURN(this->DoRenameDirectory(old_path, new_path));
}
Result GetEntryType(DirectoryEntryType* out, const Path& path) {
R_RETURN(this->DoGetEntryType(out, path));
}
Result OpenFile(VirtualFile* out_file, const Path& path, OpenMode mode) {
R_UNLESS(out_file != nullptr, ResultNullptrArgument);
R_UNLESS(static_cast<u32>(mode & OpenMode::ReadWrite) != 0, ResultInvalidOpenMode);
R_UNLESS(static_cast<u32>(mode & ~OpenMode::All) == 0, ResultInvalidOpenMode);
R_RETURN(this->DoOpenFile(out_file, path, mode));
}
Result OpenDirectory(VirtualDir* out_dir, const Path& path, OpenDirectoryMode mode) {
R_UNLESS(out_dir != nullptr, ResultNullptrArgument);
R_UNLESS(static_cast<u64>(mode & OpenDirectoryMode::All) != 0, ResultInvalidOpenMode);
R_UNLESS(static_cast<u64>(
mode & ~(OpenDirectoryMode::All | OpenDirectoryMode::NotRequireFileSize)) == 0,
ResultInvalidOpenMode);
R_RETURN(this->DoOpenDirectory(out_dir, path, mode));
}
Result Commit() {
R_RETURN(this->DoCommit());
}
Result GetFreeSpaceSize(s64* out, const Path& path) {
R_UNLESS(out != nullptr, ResultNullptrArgument);
R_RETURN(this->DoGetFreeSpaceSize(out, path));
}
Result GetTotalSpaceSize(s64* out, const Path& path) {
R_UNLESS(out != nullptr, ResultNullptrArgument);
R_RETURN(this->DoGetTotalSpaceSize(out, path));
}
Result CleanDirectoryRecursively(const Path& path) {
R_RETURN(this->DoCleanDirectoryRecursively(path));
}
Result GetFileTimeStampRaw(FileTimeStampRaw* out, const Path& path) {
R_UNLESS(out != nullptr, ResultNullptrArgument);
R_RETURN(this->DoGetFileTimeStampRaw(out, path));
}
Result QueryEntry(char* dst, size_t dst_size, const char* src, size_t src_size, QueryId query,
const Path& path) {
R_RETURN(this->DoQueryEntry(dst, dst_size, src, src_size, query, path));
}
// These aren't accessible as commands
Result CommitProvisionally(s64 counter) {
R_RETURN(this->DoCommitProvisionally(counter));
}
Result Rollback() {
R_RETURN(this->DoRollback());
}
Result Flush() {
R_RETURN(this->DoFlush());
}
private:
Result DoCreateFile(const Path& path, s64 size, int flags) {
R_RETURN(backend.CreateFile(path.GetString(), size));
}
Result DoDeleteFile(const Path& path) {
R_RETURN(backend.DeleteFile(path.GetString()));
}
Result DoCreateDirectory(const Path& path) {
R_RETURN(backend.CreateDirectory(path.GetString()));
}
Result DoDeleteDirectory(const Path& path) {
R_RETURN(backend.DeleteDirectory(path.GetString()));
}
Result DoDeleteDirectoryRecursively(const Path& path) {
R_RETURN(backend.DeleteDirectoryRecursively(path.GetString()));
}
Result DoRenameFile(const Path& old_path, const Path& new_path) {
R_RETURN(backend.RenameFile(old_path.GetString(), new_path.GetString()));
}
Result DoRenameDirectory(const Path& old_path, const Path& new_path) {
R_RETURN(backend.RenameDirectory(old_path.GetString(), new_path.GetString()));
}
Result DoGetEntryType(DirectoryEntryType* out, const Path& path) {
R_RETURN(backend.GetEntryType(out, path.GetString()));
}
Result DoOpenFile(VirtualFile* out_file, const Path& path, OpenMode mode) {
R_RETURN(backend.OpenFile(out_file, path.GetString(), mode));
}
Result DoOpenDirectory(VirtualDir* out_directory, const Path& path, OpenDirectoryMode mode) {
R_RETURN(backend.OpenDirectory(out_directory, path.GetString()));
}
Result DoCommit() {
R_THROW(ResultNotImplemented);
}
Result DoGetFreeSpaceSize(s64* out, const Path& path) {
R_THROW(ResultNotImplemented);
}
Result DoGetTotalSpaceSize(s64* out, const Path& path) {
R_THROW(ResultNotImplemented);
}
Result DoCleanDirectoryRecursively(const Path& path) {
R_RETURN(backend.CleanDirectoryRecursively(path.GetString()));
}
Result DoGetFileTimeStampRaw(FileTimeStampRaw* out, const Path& path) {
R_RETURN(backend.GetFileTimeStampRaw(out, path.GetString()));
}
Result DoQueryEntry(char* dst, size_t dst_size, const char* src, size_t src_size, QueryId query,
const Path& path) {
R_THROW(ResultNotImplemented);
}
// These aren't accessible as commands
Result DoCommitProvisionally(s64 counter) {
R_THROW(ResultNotImplemented);
}
Result DoRollback() {
R_THROW(ResultNotImplemented);
}
Result DoFlush() {
R_THROW(ResultNotImplemented);
}
Service::FileSystem::VfsDirectoryServiceWrapper backend;
};
} // namespace FileSys::Fsa
|
