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
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
|
/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-runtime-lib
* Created on: 18 мар. 2019 г.
*
* lsp-runtime-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-runtime-lib 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-runtime-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_IO_DIR_H_
#define LSP_PLUG_IN_IO_DIR_H_
#include <lsp-plug.in/runtime/version.h>
#include <lsp-plug.in/common/status.h>
#include <lsp-plug.in/runtime/LSPString.h>
#include <lsp-plug.in/io/Path.h>
#include <lsp-plug.in/io/File.h>
#ifndef PATH_MAX
#define PATH_MAX 1024
#endif
#ifndef PLATFORM_WINDOWS
#include <dirent.h>
#endif /* PLATFORM_WINDOWS */
namespace lsp
{
namespace io
{
#ifdef PLATFORM_WINDOWS
struct dirhandle_t;
#else
typedef DIR dirhandle_t;
#endif /* PLATFORM_WINDOWS */
class Dir
{
private:
Dir & operator = (const Dir &);
Dir(const Dir &);
protected:
status_t nErrorCode;
Path sPath;
dirhandle_t *hDir;
protected:
inline status_t set_error(status_t error) { return nErrorCode = error; }
public:
explicit Dir();
virtual ~Dir();
public:
/**
* Open directory
* @param path path to directory in UTF-8 encoding
* @return status of operation
*/
status_t open(const char *path);
/**
* Open directory
* @param path path to directory
* @return status of operation
*/
status_t open(const LSPString *path);
/**
* Open directory
* @param path path to directory
* @return status of operation
*/
status_t open(const Path *path);
/**
* Seek directory to it's beginning
* @return status of operation
*/
status_t rewind();
/**
* Read the record from directory
* @param path pointer to string to store new record
* @param full retrieve full path instead of relative
* @return status of operation
*/
status_t read(LSPString *path, bool full = false);
/**
* Read the record from directory
* @param path pointer to string to store new record
* @param full retrieve full path instead of relative
* @return status of operation
*/
status_t read(Path *path, bool full = false);
/**
* Read and stat the record from directory
* @param path pointer to string to store new record
* @param full retrieve full path instead of relative
* @return status of operation
*/
status_t reads(LSPString *path, fattr_t *attr, bool full = false);
/**
* Read and stat the record from directory
* @param path pointer to string to store new record
* @param full retrieve full path instead of relative
* @return status of operation
*/
status_t reads(Path *path, fattr_t *attr, bool full = false);
/**
* Close current directory
* @return status of operation
*/
status_t close();
/**
* Return last error code
* @return last error code
*/
inline status_t last_error() const { return nErrorCode; };
/**
* Return true if last read operations reached end of file
* @return true if last read operations reached end of file
*/
inline bool eof() const { return nErrorCode == STATUS_EOF; };
/**
* Get path associated with directory
* @param dst pointer to path to store value
* @return status of operation
*/
inline status_t get_path(Path *dst) const { return (dst != NULL) ? dst->set(&sPath) : STATUS_BAD_ARGUMENTS; }
/**
* Get path associated with directory
* @param dst pointer to path to store value
* @return status of operation
*/
inline status_t get_path(LSPString *dst) const { return (dst != NULL) ? dst->set(sPath.as_string()) : STATUS_BAD_ARGUMENTS; }
/**
* Get path associated with directory
* @return pointer to UTF-8 string or NULL
*/
inline const char *get_path() const { return sPath.as_string()->get_utf8(); }
/**
* Obtain file information, do not follow symlinks
* @param path UTF-8 encoded path to file
* @param attr structure to return file attributes
* @return status of operation
*/
status_t stat(const char *path, fattr_t *attr);
/**
* Obtain file information, do not follow symlinks
* @param path path to file
* @param attr structure to return file attributes
* @return status of operation
*/
status_t stat(const LSPString *path, fattr_t *attr);
/**
* Obtain file information, do not follow symlinks
* @param path path to file
* @param attr structure to return file attributes
* @return status of operation
*/
status_t stat(const Path *path, fattr_t *attr);
/**
* Obtain file information, follow symlinks
* @param path UTF-8 encoded path to file
* @param attr structure to return file attributes
* @return status of operation
*/
status_t sym_stat(const char *path, fattr_t *attr);
/**
* Obtain file information, follow symlinks
* @param path path to file
* @param attr structure to return file attributes
* @return status of operation
*/
status_t sym_stat(const LSPString *path, fattr_t *attr);
/**
* Obtain file information, follow symlinks
* @param path path to file
* @param attr structure to return file attributes
* @return status of operation
*/
status_t sym_stat(const Path *path, fattr_t *attr);
/**
* Create directory
* @param path path to the directory
* @return status of operation
*/
static status_t create(const char *path);
/**
* Create directory
* @param path path to the directory
* @return status of operation
*/
static status_t create(const LSPString *path);
/**
* Create directory
* @param path path to the directory
* @return status of operation
*/
static status_t create(const Path *path);
/**
* Delete directory
* @param path path to directory
* @return status of operation
*/
static status_t remove(const char *path);
/**
* Delete directory
* @param path path to directory
* @return status of operation
*/
static status_t remove(const LSPString *path);
/**
* Delete directory
* @param path path to directory
* @return status of operation
*/
static status_t remove(const Path *path);
/**
* Delete directory
* @param path path to directory
* @return status of operation
*/
static status_t get_current(LSPString *path);
/**
* Delete directory
* @param path path to directory
* @return status of operation
*/
static status_t get_current(Path *path);
};
} /* namespace io */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_IO_DIR_H_ */
|
