OLD | NEW |
1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 #ifndef BASE_LINUX_UTIL_H__ | 5 #ifndef BASE_LINUX_UTIL_H__ |
6 #define BASE_LINUX_UTIL_H__ | 6 #define BASE_LINUX_UTIL_H__ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 #include <sys/types.h> | 9 #include <sys/types.h> |
10 | 10 |
11 #include <string> | 11 #include <string> |
12 | 12 |
| 13 class FilePath; |
| 14 |
13 namespace base { | 15 namespace base { |
14 | 16 |
15 static const char kFindInodeSwitch[] = "--find-inode"; | 17 static const char kFindInodeSwitch[] = "--find-inode"; |
16 | 18 |
17 // Makes a copy of |pixels| with the ordering changed from BGRA to RGBA. | 19 // Makes a copy of |pixels| with the ordering changed from BGRA to RGBA. |
18 // The caller is responsible for free()ing the data. If |stride| is 0, | 20 // The caller is responsible for free()ing the data. If |stride| is 0, |
19 // it's assumed to be 4 * |width|. | 21 // it's assumed to be 4 * |width|. |
20 uint8_t* BGRAToRGBA(const uint8_t* pixels, int width, int height, int stride); | 22 uint8_t* BGRAToRGBA(const uint8_t* pixels, int width, int height, int stride); |
21 | 23 |
22 // Get the Linux Distro if we can, or return "Unknown", similar to | 24 // Get the Linux Distro if we can, or return "Unknown", similar to |
23 // GetWinVersion() in base/win_util.h. | 25 // GetWinVersion() in base/win_util.h. |
24 std::string GetLinuxDistro(); | 26 std::string GetLinuxDistro(); |
25 | 27 |
26 // These are used to derive mocks for unittests. | 28 // These are used to derive mocks for unittests. |
27 class EnvironmentVariableGetter { | 29 class EnvironmentVariableGetter { |
28 public: | 30 public: |
29 virtual ~EnvironmentVariableGetter() {} | 31 virtual ~EnvironmentVariableGetter() {} |
30 // Gets an environment variable's value and stores it in | 32 // Gets an environment variable's value and stores it in |
31 // result. Returns false if the key is unset. | 33 // result. Returns false if the key is unset. |
32 virtual bool Getenv(const char* variable_name, std::string* result) = 0; | 34 virtual bool Getenv(const char* variable_name, std::string* result) = 0; |
33 | 35 |
34 // Create an instance of EnvironmentVariableGetter | 36 // Create an instance of EnvironmentVariableGetter |
35 static EnvironmentVariableGetter* Create(); | 37 static EnvironmentVariableGetter* Create(); |
36 }; | 38 }; |
37 | 39 |
| 40 // Get the home directory. |
| 41 FilePath GetHomeDir(EnvironmentVariableGetter* env); |
| 42 |
| 43 // Utility function for getting XDG directories. |
| 44 // |env_name| is the name of an environment variable that we want to use to get |
| 45 // a directory path. |fallback_dir| is the directory relative to $HOME that we |
| 46 // use if |env_name| cannot be found or is empty. |fallback_dir| may be NULL. |
| 47 // Examples of |env_name| are XDG_CONFIG_HOME and XDG_DATA_HOME. |
| 48 FilePath GetXDGDirectory(EnvironmentVariableGetter* env, |
| 49 const char* env_name, const char* fallback_dir); |
| 50 |
| 51 // Wrapper around xdg_user_dir_lookup() from src/base/third_party/xdg-user-dirs |
| 52 // This looks up "well known" user directories like the desktop and music |
| 53 // folder. Examples of |dir_name| are DESKTOP and MUSIC. |
| 54 FilePath GetXDGUserDirectory(EnvironmentVariableGetter* env, |
| 55 const char* dir_name, const char* fallback_dir); |
| 56 |
38 enum DesktopEnvironment { | 57 enum DesktopEnvironment { |
39 DESKTOP_ENVIRONMENT_OTHER, | 58 DESKTOP_ENVIRONMENT_OTHER, |
40 DESKTOP_ENVIRONMENT_GNOME, | 59 DESKTOP_ENVIRONMENT_GNOME, |
41 // KDE3 and KDE4 are sufficiently different that we count | 60 // KDE3 and KDE4 are sufficiently different that we count |
42 // them as two different desktop environments here. | 61 // them as two different desktop environments here. |
43 DESKTOP_ENVIRONMENT_KDE3, | 62 DESKTOP_ENVIRONMENT_KDE3, |
44 DESKTOP_ENVIRONMENT_KDE4, | 63 DESKTOP_ENVIRONMENT_KDE4, |
45 }; | 64 }; |
46 | 65 |
47 // Return an entry from the DesktopEnvironment enum with a best guess | 66 // Return an entry from the DesktopEnvironment enum with a best guess |
(...skipping 11 matching lines...) Expand all Loading... |
59 // Return the inode number for the UNIX domain socket |fd|. | 78 // Return the inode number for the UNIX domain socket |fd|. |
60 bool FileDescriptorGetInode(ino_t* inode_out, int fd); | 79 bool FileDescriptorGetInode(ino_t* inode_out, int fd); |
61 | 80 |
62 // Find the process which holds the given socket, named by inode number. If | 81 // Find the process which holds the given socket, named by inode number. If |
63 // multiple processes hold the socket, this function returns false. | 82 // multiple processes hold the socket, this function returns false. |
64 bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode); | 83 bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode); |
65 | 84 |
66 } // namespace base | 85 } // namespace base |
67 | 86 |
68 #endif // BASE_LINUX_UTIL_H__ | 87 #endif // BASE_LINUX_UTIL_H__ |
OLD | NEW |