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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_RESOURCE_LIMITS_H_ | 5 #ifndef SANDBOX_LINUX_SERVICES_RESOURCE_LIMITS_H_ |
| 6 #define SANDBOX_LINUX_SERVICES_RESOURCE_LIMITS_H_ | 6 #define SANDBOX_LINUX_SERVICES_RESOURCE_LIMITS_H_ |
| 7 | 7 |
| 8 #include <sys/resource.h> | 8 #include <sys/resource.h> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
| 12 #include "base/macros.h" | 11 #include "base/macros.h" |
| 13 #include "sandbox/sandbox_export.h" | 12 #include "sandbox/sandbox_export.h" |
| 14 | 13 |
| 15 namespace sandbox { | 14 namespace sandbox { |
| 16 | 15 |
| 17 // This class provides a small wrapper around setrlimit(). | 16 // This class provides a small wrapper around setrlimit(). |
| 18 class SANDBOX_EXPORT ResourceLimits { | 17 class SANDBOX_EXPORT ResourceLimits { |
| 19 public: | 18 public: |
| 20 // Lower the soft and hard limit of |resource| to |limit|. If the current | 19 // Lower the soft and hard limit of |resource| to |limit|. If the current |
| 21 // limit is lower than |limit|, keep it. | 20 // limit is lower than |limit|, keep it. |
| 22 static bool Lower(int resource, rlim_t limit) WARN_UNUSED_RESULT; | 21 static bool Lower(int resource, rlim_t limit) WARN_UNUSED_RESULT; |
| 23 | 22 |
| 24 private: | 23 private: |
| 25 DISALLOW_IMPLICIT_CONSTRUCTORS(ResourceLimits); | 24 DISALLOW_IMPLICIT_CONSTRUCTORS(ResourceLimits); |
| 26 }; | 25 }; |
| 27 | 26 |
| 28 } // namespace sandbox | 27 } // namespace sandbox |
| 29 | 28 |
| 30 #endif // SANDBOX_LINUX_SERVICES_RESOURCE_LIMITS_H_ | 29 #endif // SANDBOX_LINUX_SERVICES_RESOURCE_LIMITS_H_ |
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