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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 #include "bin/platform.h" | 5 #include "bin/platform.h" |
6 | 6 |
| 7 #include <crt_externs.h> |
7 #include <signal.h> | 8 #include <signal.h> |
8 #include <string.h> | 9 #include <string.h> |
9 #include <unistd.h> | 10 #include <unistd.h> |
10 | 11 |
11 | 12 |
12 bool Platform::Initialize() { | 13 bool Platform::Initialize() { |
13 // Turn off the signal handler for SIGPIPE as it causes the process | 14 // Turn off the signal handler for SIGPIPE as it causes the process |
14 // to terminate on writing to a closed pipe. Without the signal | 15 // to terminate on writing to a closed pipe. Without the signal |
15 // handler error EPIPE is set instead. | 16 // handler error EPIPE is set instead. |
16 struct sigaction act; | 17 struct sigaction act; |
(...skipping 15 matching lines...) Expand all Loading... |
32 const char* Platform::OperatingSystem() { | 33 const char* Platform::OperatingSystem() { |
33 return "macos"; | 34 return "macos"; |
34 } | 35 } |
35 | 36 |
36 | 37 |
37 bool Platform::LocalHostname(char *buffer, intptr_t buffer_length) { | 38 bool Platform::LocalHostname(char *buffer, intptr_t buffer_length) { |
38 return gethostname(buffer, buffer_length) == 0; | 39 return gethostname(buffer, buffer_length) == 0; |
39 } | 40 } |
40 | 41 |
41 | 42 |
| 43 char** Platform::Environment(intptr_t* count) { |
| 44 // Using environ directly is only safe as long as we do not |
| 45 // provide access to modifying environment variables. |
| 46 // On MacOS you have to do a bit of magic to get to the |
| 47 // environment strings. |
| 48 char** environ = *(_NSGetEnviron()); |
| 49 intptr_t i = 0; |
| 50 char** tmp = environ; |
| 51 while (*(tmp++) != NULL) i++; |
| 52 *count = i; |
| 53 char** result = new char*[i]; |
| 54 for (intptr_t current = 0; current < i; current++) { |
| 55 result[current] = environ[current]; |
| 56 } |
| 57 return result; |
| 58 } |
| 59 |
| 60 |
42 char* Platform::StrError(int error_code) { | 61 char* Platform::StrError(int error_code) { |
43 static const int kBufferSize = 1024; | 62 static const int kBufferSize = 1024; |
44 char* error = static_cast<char*>(malloc(kBufferSize)); | 63 char* error = static_cast<char*>(malloc(kBufferSize)); |
45 error[0] = '\0'; | 64 error[0] = '\0'; |
46 strerror_r(error_code, error, kBufferSize); | 65 strerror_r(error_code, error, kBufferSize); |
47 return error; | 66 return error; |
48 } | 67 } |
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