4d215aad85
I'm skeptical about the usefulness of this, but it's in POSIX, it's in glibc (but not iOS), and it is used in some internal source (test runners and container code). Bug: N/A Test: ran tests Change-Id: I92c5398f2a679b21a33fba92bc8e67e3ae2eb76f
31 lines
822 B
C++
31 lines
822 B
C++
/*
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* Copyright (C) 2017 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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#pragma once
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class FdPath {
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public:
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explicit FdPath(int fd) {
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snprintf(buf, sizeof(buf), "/proc/self/fd/%d", fd);
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}
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const char* c_str() {
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return buf;
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}
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private:
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char buf[40];
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};
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