Newer
Older
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
/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file ap_regkey.h
* @brief APR-style Win32 Registry Manipulation
*/
#ifndef AP_REGKEY_H
#define AP_REGKEY_H
#if defined(WIN32) || defined(DOXYGEN)
#include "apr.h"
#include "apr_pools.h"
#include "ap_config.h" /* Just for AP_DECLARE */
#ifdef __cplusplus
extern "C" {
#endif
typedef struct ap_regkey_t ap_regkey_t;
/* Used to recover AP_REGKEY_* constants
*/
AP_DECLARE(const ap_regkey_t *) ap_regkey_const(int i);
/**
* Win32 Only: Constants for ap_regkey_open()
*/
#define AP_REGKEY_CLASSES_ROOT ap_regkey_const(0)
#define AP_REGKEY_CURRENT_CONFIG ap_regkey_const(1)
#define AP_REGKEY_CURRENT_USER ap_regkey_const(2)
#define AP_REGKEY_LOCAL_MACHINE ap_regkey_const(3)
#define AP_REGKEY_USERS ap_regkey_const(4)
#define AP_REGKEY_PERFORMANCE_DATA ap_regkey_const(5)
#define AP_REGKEY_DYN_DATA ap_regkey_const(6)
/**
* Win32 Only: Flags for ap_regkey_value_set()
*/
#define AP_REGKEY_EXPAND 0x0001
/**
* Win32 Only: Open the specified registry key.
* @param newkey The opened registry key
* @param parentkey The open registry key of the parent, or one of
* <PRE>
* AP_REGKEY_CLASSES_ROOT
* AP_REGKEY_CURRENT_CONFIG
* AP_REGKEY_CURRENT_USER
* AP_REGKEY_LOCAL_MACHINE
* AP_REGKEY_USERS
* AP_REGKEY_PERFORMANCE_DATA
* AP_REGKEY_DYN_DATA
* </PRE>
* @param keyname The path of the key relative to the parent key
* @param flags Or'ed value of:
* <PRE>
* APR_READ open key for reading
* APR_WRITE open key for writing
* APR_CREATE create the key if it doesn't exist
* APR_EXCL return error if APR_CREATE and key exists
* </PRE>
* @param pool The pool in which newkey is allocated
*/
AP_DECLARE(apr_status_t) ap_regkey_open(ap_regkey_t **newkey,
const ap_regkey_t *parentkey,
const char *keyname,
apr_int32_t flags,
apr_pool_t *pool);
/**
* Win32 Only: Close the registry key opened or created by ap_regkey_open().
* @param key The registry key to close
*/
AP_DECLARE(apr_status_t) ap_regkey_close(ap_regkey_t *key);
/**
* Win32 Only: Remove the given registry key.
* @param parent The open registry key of the parent, or one of
* <PRE>
* AP_REGKEY_CLASSES_ROOT
* AP_REGKEY_CURRENT_CONFIG
* AP_REGKEY_CURRENT_USER
* AP_REGKEY_LOCAL_MACHINE
* AP_REGKEY_USERS
* AP_REGKEY_PERFORMANCE_DATA
* AP_REGKEY_DYN_DATA
* </PRE>
* @param keyname The path of the key relative to the parent key
* @param pool The pool used for temp allocations
* @remark ap_regkey_remove() is not recursive, although it removes
* all values within the given keyname, it will not remove a key
* containing subkeys.
*/
AP_DECLARE(apr_status_t) ap_regkey_remove(const ap_regkey_t *parent,
const char *keyname,
apr_pool_t *pool);
/**
* Win32 Only: Retrieve a registry value string from an open key.
* @param result The string value retrieved
* @param key The registry key to retrieve the value from
* @param valuename The named value to retrieve (pass "" for the default)
* @param pool The pool used to store the result
* @remark There is no toggle to prevent environment variable expansion
* if the registry value is set with AP_REG_EXPAND (REG_EXPAND_SZ), such
* expansions are always performed.
*/
AP_DECLARE(apr_status_t) ap_regkey_value_get(char **result,
ap_regkey_t *key,
const char *valuename,
apr_pool_t *pool);
/**
* Win32 Only: Store a registry value string into an open key.
* @param key The registry key to store the value into
* @param valuename The named value to store (pass "" for the default)
* @param value The string to store for the named value
* @param flags The option AP_REGKEY_EXPAND or 0, where AP_REGKEY_EXPAND
* values will find all %foo% variables expanded from the environment.
* @param pool The pool used for temp allocations
*/
AP_DECLARE(apr_status_t) ap_regkey_value_set(ap_regkey_t *key,
const char *valuename,
const char *value,
apr_int32_t flags,
apr_pool_t *pool);
/**
* Win32 Only: Retrieve a raw byte value from an open key.
* @param result The raw bytes value retrieved
* @param resultsize Pointer to a variable to store the number raw bytes retrieved
* @param resulttype Pointer to a variable to store the registry type of the value retrieved
* @param key The registry key to retrieve the value from
* @param valuename The named value to retrieve (pass "" for the default)
* @param pool The pool used to store the result
*/
AP_DECLARE(apr_status_t) ap_regkey_value_raw_get(void **result,
apr_size_t *resultsize,
apr_int32_t *resulttype,
ap_regkey_t *key,
const char *valuename,
apr_pool_t *pool);
/**
* Win32 Only: Store a raw bytes value into an open key.
* @param key The registry key to store the value into
* @param valuename The named value to store (pass "" for the default)
* @param value The bytes to store for the named value
* @param valuesize The number of bytes for value
* @param valuetype The
* values will find all %foo% variables expanded from the environment.
* @param pool The pool used for temp allocations
*/
AP_DECLARE(apr_status_t) ap_regkey_value_raw_set(ap_regkey_t *key,
const char *valuename,
const void *value,
apr_size_t valuesize,
apr_int32_t valuetype,
apr_pool_t *pool);
/**
* Win32 Only: Retrieve a registry value string from an open key.
* @param result The string elements retrieved from a REG_MULTI_SZ string array
* @param key The registry key to retrieve the value from
* @param valuename The named value to retrieve (pass "" for the default)
* @param pool The pool used to store the result
*/
AP_DECLARE(apr_status_t) ap_regkey_value_array_get(apr_array_header_t **result,
ap_regkey_t *key,
const char *valuename,
apr_pool_t *pool);
/**
* Win32 Only: Store a registry value string array into an open key.
* @param key The registry key to store the value into
* @param valuename The named value to store (pass "" for the default)
* @param nelts The string elements to store in a REG_MULTI_SZ string array
* @param elts The number of elements in the elts string array
* @param pool The pool used for temp allocations
*/
AP_DECLARE(apr_status_t) ap_regkey_value_array_set(ap_regkey_t *key,
const char *valuename,
int nelts,
const char * const * elts,
apr_pool_t *pool);
/**
* Win32 Only: Remove a registry value from an open key.
* @param key The registry key to remove the value from
* @param valuename The named value to remove (pass "" for the default)
* @param pool The pool used for temp allocations
*/
AP_DECLARE(apr_status_t) ap_regkey_value_remove(const ap_regkey_t *key,
const char *valuename,
apr_pool_t *pool);
#ifdef __cplusplus
}
#endif
#endif /* def WIN32 || def DOXYGEN */
#endif /* AP_REGKEY_H */