55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#ifndef MPD_THREAD_NAME_HXX
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#define MPD_THREAD_NAME_HXX
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#include "config.h"
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#if defined(HAVE_PTHREAD_SETNAME_NP) && !defined(__NetBSD__)
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# define HAVE_THREAD_NAME
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# include <pthread.h>
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#elif defined(HAVE_PRCTL)
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# include <sys/prctl.h>
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# ifdef PR_SET_NAME
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# define HAVE_THREAD_NAME
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# endif
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#endif
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#ifdef HAVE_THREAD_NAME
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#include "lib/fmt/ToBuffer.hxx"
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#endif
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static inline void
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SetThreadName(const char *name) noexcept
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{
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#if defined(HAVE_PTHREAD_SETNAME_NP) && !defined(__NetBSD__)
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/* not using pthread_setname_np() on NetBSD because it
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requires a non-const pointer argument, which we don't have
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here */
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#ifdef __APPLE__
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pthread_setname_np(name);
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#else
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pthread_setname_np(pthread_self(), name);
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#endif
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#elif defined(HAVE_PRCTL) && defined(PR_SET_NAME)
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prctl(PR_SET_NAME, (unsigned long)name, 0, 0, 0);
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#else
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(void)name;
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#endif
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}
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template<typename... Args>
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static inline void
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FmtThreadName(const char *fmt, [[maybe_unused]] Args&&... args) noexcept
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{
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#ifdef HAVE_THREAD_NAME
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SetThreadName(FmtBuffer<16>(fmt, args...));
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#else
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(void)fmt;
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#endif
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}
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#endif
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