/*
 * Copyright (C) 2003-2015 The Music Player Daemon Project
 * http://www.musicpd.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef MPD_THREAD_NAME_HXX
#define MPD_THREAD_NAME_HXX

#ifdef HAVE_PTHREAD_SETNAME_NP
#include <pthread.h>
#include <stdio.h>
#elif defined(HAVE_PRCTL)
#include <sys/prctl.h>
#endif

static inline void
SetThreadName(const char *name)
{
#ifdef HAVE_PTHREAD_SETNAME_NP
#ifdef __APPLE__
	pthread_setname_np(name);
#else
	pthread_setname_np(pthread_self(), name);
#endif
#elif defined(HAVE_PRCTL) && defined(PR_SET_NAME)
	prctl(PR_SET_NAME, (unsigned long)name, 0, 0, 0);
#else
	(void)name;
#endif
}

template<typename... Args>
static inline void
FormatThreadName(const char *fmt, gcc_unused Args&&... args)
{
#ifdef HAVE_PTHREAD_SETNAME_NP
	char buffer[16];
	snprintf(buffer, sizeof(buffer), fmt, args...);
	SetThreadName(buffer);
#else
	(void)fmt;
#endif
}

#endif