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1 /* | 1 /* |
2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 // Borrowed from Chromium's src/base/numerics/safe_conversions_impl.h. | 11 // Borrowed from Chromium's src/base/numerics/safe_conversions_impl.h. |
12 | 12 |
13 #ifndef WEBRTC_BASE_SAFE_CONVERSIONS_IMPL_H_ | 13 #ifndef WEBRTC_RTC_BASE_SAFE_CONVERSIONS_IMPL_H_ |
14 #define WEBRTC_BASE_SAFE_CONVERSIONS_IMPL_H_ | 14 #define WEBRTC_RTC_BASE_SAFE_CONVERSIONS_IMPL_H_ |
15 | 15 |
16 #include <limits> | 16 #include <limits> |
17 | 17 |
18 namespace rtc { | 18 namespace rtc { |
19 namespace internal { | 19 namespace internal { |
20 | 20 |
21 enum DstSign { | 21 enum DstSign { |
22 DST_UNSIGNED, | 22 DST_UNSIGNED, |
23 DST_SIGNED | 23 DST_SIGNED |
24 }; | 24 }; |
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178 static_assert(std::numeric_limits<Src>::is_specialized, | 178 static_assert(std::numeric_limits<Src>::is_specialized, |
179 "argument must be numeric"); | 179 "argument must be numeric"); |
180 static_assert(std::numeric_limits<Dst>::is_specialized, | 180 static_assert(std::numeric_limits<Dst>::is_specialized, |
181 "result must be numeric"); | 181 "result must be numeric"); |
182 return RangeCheckImpl<Dst, Src>::Check(value); | 182 return RangeCheckImpl<Dst, Src>::Check(value); |
183 } | 183 } |
184 | 184 |
185 } // namespace internal | 185 } // namespace internal |
186 } // namespace rtc | 186 } // namespace rtc |
187 | 187 |
188 #endif // WEBRTC_BASE_SAFE_CONVERSIONS_IMPL_H_ | 188 #endif // WEBRTC_RTC_BASE_SAFE_CONVERSIONS_IMPL_H_ |
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