Abseil Common Libraries (C++) (grcp 依赖)
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30 lines
1006 B
30 lines
1006 B
7 years ago
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// 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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