mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-10-28 05:40:23 -04:00
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/*
|
|
* ALSA lib - dynamic symbol versions
|
|
* Copyright (c) 2002 by Jaroslav Kysela <perex@suse.cz>
|
|
*
|
|
*
|
|
* This library 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.
|
|
*
|
|
* 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef __ALSA_SYMBOLS_H
|
|
#define __ALSA_SYMBOLS_H
|
|
|
|
#if defined(PIC) && defined(VERSIONED_SYMBOLS) /* might be also configurable */
|
|
#define USE_VERSIONED_SYMBOLS
|
|
#endif
|
|
|
|
#define INTERNAL_CONCAT2_2(Pre, Post) Pre##Post
|
|
#define INTERNAL(Name) INTERNAL_CONCAT2_2(__, Name)
|
|
|
|
#ifdef __powerpc64__
|
|
# define symbol_version(real, name, version) \
|
|
__asm__ (".symver " #real "," #name "@" #version); \
|
|
__asm__ (".symver ." #real ",." #name "@" #version)
|
|
# define default_symbol_version(real, name, version) \
|
|
__asm__ (".symver " #real "," #name "@@" #version); \
|
|
__asm__ (".symver ." #real ",." #name "@@" #version)
|
|
#else
|
|
# define symbol_version(real, name, version) \
|
|
__asm__ (".symver " #real "," #name "@" #version)
|
|
# define default_symbol_version(real, name, version) \
|
|
__asm__ (".symver " #real "," #name "@@" #version)
|
|
#endif
|
|
|
|
#ifdef USE_VERSIONED_SYMBOLS
|
|
#define use_symbol_version(real, name, version) \
|
|
symbol_version(real, name, version)
|
|
#define use_default_symbol_version(real, name, version) \
|
|
default_symbol_version(real, name, version)
|
|
#else
|
|
#define use_symbol_version(real, name, version) /* nothing */
|
|
#ifdef __powerpc64__
|
|
#define use_default_symbol_version(real, name, version) \
|
|
__asm__ (".weak " #name); \
|
|
__asm__ (".weak ." #name); \
|
|
__asm__ (".set " #name "," #real); \
|
|
__asm__ (".set ." #name ",." #real)
|
|
#else
|
|
#define use_default_symbol_version(real, name, version) \
|
|
__asm__ (".weak " #name); \
|
|
__asm__ (".set " #name "," #real)
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* __ALSA_SYMBOLS_H */
|