Abseil Common Libraries (C++) (grcp 依赖)
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29 lines
1006 B
29 lines
1006 B
// Copyright 2017 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#ifndef ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ |
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#define ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ |
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namespace absl { |
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namespace debug_internal { |
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// Return whether the byte at *addr is readable, without faulting. |
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// Save and restores errno. |
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bool AddressIsReadable(const void *addr); |
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} // namespace debug_internal |
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} // namespace absl |
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#endif // ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_
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