From ec41d849bbc460d4002ae19e3891b3bda513307e Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Thu, 23 Jan 2014 10:07:14 +0100 Subject: thread/Name: set thread names For debugging. --- src/thread/Name.hxx | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/thread/Name.hxx (limited to 'src/thread') diff --git a/src/thread/Name.hxx b/src/thread/Name.hxx new file mode 100644 index 000000000..a6faa0508 --- /dev/null +++ b/src/thread/Name.hxx @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2003-2014 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 +#include +#endif + +static inline void +SetThreadName(const char *name) +{ +#ifdef HAVE_PTHREAD_SETNAME_NP + pthread_setname_np(pthread_self(), name); +#else + (void)name; +#endif +} + +template +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 -- cgit v1.2.3