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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/path_service.h" | 5 #include "base/path_service.h" |
6 | 6 |
7 #ifdef OS_WIN | 7 #ifdef OS_WIN |
8 #include <windows.h> | 8 #include <windows.h> |
9 #include <shellapi.h> | 9 #include <shellapi.h> |
10 #include <shlobj.h> | 10 #include <shlobj.h> |
11 #endif | 11 #endif |
12 | 12 |
13 #include "base/file_path.h" | 13 #include "base/file_path.h" |
14 #include "base/file_util.h" | 14 #include "base/file_util.h" |
15 #include "base/hash_tables.h" | 15 #include "base/hash_tables.h" |
16 #include "base/lazy_instance.h" | 16 #include "base/lazy_instance.h" |
17 #include "base/logging.h" | 17 #include "base/logging.h" |
18 #include "base/synchronization/lock.h" | 18 #include "base/synchronization/lock.h" |
19 | 19 |
20 namespace base { | 20 namespace base { |
21 bool PathProvider(int key, FilePath* result); | 21 bool PathProvider(int key, FilePath* result); |
22 #if defined(OS_WIN) | 22 #if defined(OS_WIN) |
23 bool PathProviderWin(int key, FilePath* result); | 23 bool PathProviderWin(int key, FilePath* result); |
24 #elif defined(OS_MACOSX) | 24 #elif defined(OS_MACOSX) |
25 bool PathProviderMac(int key, FilePath* result); | 25 bool PathProviderMac(int key, FilePath* result); |
| 26 #elif defined(OS_ANDROID) |
| 27 bool PathProviderAndroid(int key, FilePath* result); |
26 #elif defined(OS_POSIX) | 28 #elif defined(OS_POSIX) |
27 bool PathProviderPosix(int key, FilePath* result); | 29 bool PathProviderPosix(int key, FilePath* result); |
28 #endif | 30 #endif |
29 } | 31 } |
30 | 32 |
31 namespace { | 33 namespace { |
32 | 34 |
33 typedef base::hash_map<int, FilePath> PathMap; | 35 typedef base::hash_map<int, FilePath> PathMap; |
34 | 36 |
35 // We keep a linked list of providers. In a debug build we ensure that no two | 37 // We keep a linked list of providers. In a debug build we ensure that no two |
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71 base::PathProviderMac, | 73 base::PathProviderMac, |
72 &base_provider, | 74 &base_provider, |
73 #ifndef NDEBUG | 75 #ifndef NDEBUG |
74 base::PATH_MAC_START, | 76 base::PATH_MAC_START, |
75 base::PATH_MAC_END, | 77 base::PATH_MAC_END, |
76 #endif | 78 #endif |
77 true | 79 true |
78 }; | 80 }; |
79 #endif | 81 #endif |
80 | 82 |
81 #if defined(OS_POSIX) && !defined(OS_MACOSX) | 83 #if defined(OS_ANDROID) |
| 84 static Provider base_provider_android = { |
| 85 base::PathProviderAndroid, |
| 86 &base_provider, |
| 87 #ifndef NDEBUG |
| 88 0, |
| 89 0, |
| 90 #endif |
| 91 true |
| 92 }; |
| 93 #endif |
| 94 |
| 95 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) |
82 static Provider base_provider_posix = { | 96 static Provider base_provider_posix = { |
83 base::PathProviderPosix, | 97 base::PathProviderPosix, |
84 &base_provider, | 98 &base_provider, |
85 #ifndef NDEBUG | 99 #ifndef NDEBUG |
86 0, | 100 0, |
87 0, | 101 0, |
88 #endif | 102 #endif |
89 true | 103 true |
90 }; | 104 }; |
91 #endif | 105 #endif |
92 | 106 |
93 | 107 |
94 struct PathData { | 108 struct PathData { |
95 base::Lock lock; | 109 base::Lock lock; |
96 PathMap cache; // Cache mappings from path key to path value. | 110 PathMap cache; // Cache mappings from path key to path value. |
97 PathMap overrides; // Track path overrides. | 111 PathMap overrides; // Track path overrides. |
98 Provider* providers; // Linked list of path service providers. | 112 Provider* providers; // Linked list of path service providers. |
99 | 113 |
100 PathData() { | 114 PathData() { |
101 #if defined(OS_WIN) | 115 #if defined(OS_WIN) |
102 providers = &base_provider_win; | 116 providers = &base_provider_win; |
103 #elif defined(OS_MACOSX) | 117 #elif defined(OS_MACOSX) |
104 providers = &base_provider_mac; | 118 providers = &base_provider_mac; |
| 119 #elif defined(OS_ANDROID) |
| 120 providers = &base_provider_android; |
105 #elif defined(OS_POSIX) | 121 #elif defined(OS_POSIX) |
106 providers = &base_provider_posix; | 122 providers = &base_provider_posix; |
107 #endif | 123 #endif |
108 } | 124 } |
109 | 125 |
110 ~PathData() { | 126 ~PathData() { |
111 Provider* p = providers; | 127 Provider* p = providers; |
112 while (p) { | 128 while (p) { |
113 Provider* next = p->next; | 129 Provider* next = p->next; |
114 if (!p->is_static) | 130 if (!p->is_static) |
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259 p = new Provider; | 275 p = new Provider; |
260 p->is_static = false; | 276 p->is_static = false; |
261 p->func = func; | 277 p->func = func; |
262 p->next = path_data->providers; | 278 p->next = path_data->providers; |
263 #ifndef NDEBUG | 279 #ifndef NDEBUG |
264 p->key_start = key_start; | 280 p->key_start = key_start; |
265 p->key_end = key_end; | 281 p->key_end = key_end; |
266 #endif | 282 #endif |
267 path_data->providers = p; | 283 path_data->providers = p; |
268 } | 284 } |
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