41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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/*
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* MIT License
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*
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* Copyright (c) 2022 Barcelona Supercomputing Center (BSC)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef COMPAT_H
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#define COMPAT_H
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#define _GNU_SOURCE
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#include <sys/syscall.h>
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#include <unistd.h>
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/* Define gettid for older glibc versions (below 2.30) */
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#if defined(__GLIBC__) && !__GLIBC_PREREQ(2, 30)
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static inline pid_t gettid(void)
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{
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return (pid_t)syscall(SYS_gettid);
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}
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#endif
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#endif // COMPAT_H
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