linkwarning.h revision c9403dced7c3eb0cc2a925c6428ca30ef8527b55
/***
This file is part of systemd, but is heavily based on
glibc's libc-symbols.h.
Copyright (C) 1995-1998,2000-2006,2008,2009 Free Software Foundation, Inc
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#pragma once
#define __make_section_unallocated(section_string) \
asm (".section " section_string "\n\t.previous");
#define __sec_comment "\n#APP\n\t#"
#define link_warning(symbol, msg) \
__make_section_unallocated (".gnu.warning." #symbol) \
static const char __evoke_link_warning_##symbol[] \
__attribute__ ((used, section (".gnu.warning." #symbol __sec_comment))) \
= msg
#define obsolete_lib(name, lib) \
link_warning(name, #name " was moved to libsystemd. Do not use " #lib ".")