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43 lines
1.0 KiB
43 lines
1.0 KiB
/* |
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* Copyright (C) 2013 The Android Open Source Project |
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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 ERRNO_RESTORER_H |
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#define ERRNO_RESTORER_H |
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#include <errno.h> |
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#include "bionic_macros.h" |
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class ErrnoRestorer { |
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public: |
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explicit ErrnoRestorer() : saved_errno_(errno) { |
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} |
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~ErrnoRestorer() { |
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errno = saved_errno_; |
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} |
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void override(int new_errno) { |
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saved_errno_ = new_errno; |
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} |
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private: |
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int saved_errno_; |
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DISALLOW_COPY_AND_ASSIGN(ErrnoRestorer); |
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}; |
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#endif // ERRNO_RESTORER_H
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