71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/*
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* Copyright 2003-2021 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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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 "util/StringFormat.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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FormatThreadName(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(StringFormat<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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