/
githubmirror
/
xfsprogs
Обзор
Документация
Войти
/
githubmirror
/
xfsprogs
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
preadv2
include/atomic.h
36 строк
1 KB
Dave Chinner
libxlog: sync up with 2.6.38 kernel code
26 июл 2011, 00:45
26 июл 2011, 00:45
c40bdaa
Код
Авторство
О чём код?
/* * Copyright (c) 2011 RedHat, Inc. * All Rights Reserved. * * 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. * * This program is distributed in the hope that it would 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 the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __ATOMIC_H__ #define __ATOMIC_H__ /* * Warning: These are not really atomic at all. They are wrappers around the * kernel atomic variable interface. If we do need these variables to be atomic * (due to multithreading of the code that uses them) we need to add some * pthreads magic here. */ typedef int32_t atomic_t; typedef int64_t atomic64_t; #define atomic_inc_return(x) (++(*(x))) #define atomic_dec_return(x) (--(*(x))) #define atomic64_read(x) *(x) #define atomic64_set(x, v) (*(x) = v) #endif /* __ATOMIC_H__ */