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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef BIN_PLATFORM_H_ | 5 #ifndef BIN_PLATFORM_H_ |
6 #define BIN_PLATFORM_H_ | 6 #define BIN_PLATFORM_H_ |
7 | 7 |
8 #include "bin/builtin.h" | 8 #include "bin/builtin.h" |
9 | 9 |
10 class Platform { | 10 class Platform { |
11 public: | 11 public: |
12 // Perform platform specific initialization. | 12 // Perform platform specific initialization. |
13 static bool Initialize(); | 13 static bool Initialize(); |
14 | 14 |
15 // Returns the number of processors on the machine. | 15 // Returns the number of processors on the machine. |
16 static int NumberOfProcessors(); | 16 static int NumberOfProcessors(); |
17 | 17 |
18 // Returns a string representing the operating system ("linux", | 18 // Returns a string representing the operating system ("linux", |
19 // "macos" or "windows"). The returned string should not be | 19 // "macos" or "windows"). The returned string should not be |
20 // deallocated by the caller. | 20 // deallocated by the caller. |
21 static const char* OperatingSystem(); | 21 static const char* OperatingSystem(); |
22 | 22 |
23 // Returns a string representation of an error code. The returned | 23 // Returns a string representation of an error code. The returned |
24 // string must be deallocated by the caller. | 24 // string must be deallocated by the caller. |
25 static char* StrError(int error_code); | 25 static char* StrError(int error_code); |
26 | 26 |
27 // Extracts the local hostname. | 27 // Extracts the local hostname. |
28 static bool LocalHostname(char *buffer, intptr_t buffer_length); | 28 static bool LocalHostname(char* buffer, intptr_t buffer_length); |
| 29 |
| 30 // Extracts the environment variables for the current process. |
| 31 // The array of strings returned must be deallocated using |
| 32 // delete[]. The number of elements in the array is returned |
| 33 // in the count argument. |
| 34 static char** Environment(intptr_t* count); |
29 | 35 |
30 private: | 36 private: |
31 DISALLOW_ALLOCATION(); | 37 DISALLOW_ALLOCATION(); |
32 DISALLOW_IMPLICIT_CONSTRUCTORS(Platform); | 38 DISALLOW_IMPLICIT_CONSTRUCTORS(Platform); |
33 }; | 39 }; |
34 | 40 |
35 #endif // BIN_PLATFORM_H_ | 41 #endif // BIN_PLATFORM_H_ |
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