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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 SANDBOX_LINUX_SERVICES_THREAD_HELPERS_H_ | 5 #ifndef SANDBOX_LINUX_SERVICES_THREAD_HELPERS_H_ |
| 6 #define SANDBOX_LINUX_SERVICES_THREAD_HELPERS_H_ | 6 #define SANDBOX_LINUX_SERVICES_THREAD_HELPERS_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/macros.h" |
| 9 #include "sandbox/sandbox_export.h" | 9 #include "sandbox/sandbox_export.h" |
| 10 | 10 |
| 11 namespace base { class Thread; } | 11 namespace base { class Thread; } |
| 12 | 12 |
| 13 namespace sandbox { | 13 namespace sandbox { |
| 14 | 14 |
| 15 class SANDBOX_EXPORT ThreadHelpers { | 15 class SANDBOX_EXPORT ThreadHelpers { |
| 16 public: | 16 public: |
| 17 // Check whether the current process is single threaded. |proc_fd| | 17 // Check whether the current process is single threaded. |proc_fd| |
| 18 // must be a file descriptor to /proc/ and remains owned by the | 18 // must be a file descriptor to /proc/ and remains owned by the |
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| 34 | 34 |
| 35 static const char* GetAssertSingleThreadedErrorMessageForTests(); | 35 static const char* GetAssertSingleThreadedErrorMessageForTests(); |
| 36 | 36 |
| 37 private: | 37 private: |
| 38 DISALLOW_IMPLICIT_CONSTRUCTORS(ThreadHelpers); | 38 DISALLOW_IMPLICIT_CONSTRUCTORS(ThreadHelpers); |
| 39 }; | 39 }; |
| 40 | 40 |
| 41 } // namespace sandbox | 41 } // namespace sandbox |
| 42 | 42 |
| 43 #endif // SANDBOX_LINUX_SERVICES_THREAD_HELPERS_H_ | 43 #endif // SANDBOX_LINUX_SERVICES_THREAD_HELPERS_H_ |
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