00001 /* 00002 * Copyright (C) 2001,2002,2003 Philippe Gerum <rpm@xenomai.org>. 00003 * 00004 * Xenomai is free software; you can redistribute it and/or modify it 00005 * under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * Xenomai is distributed in the hope that it will be useful, but 00010 * WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with Xenomai; if not, write to the Free Software Foundation, 00016 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 * 00018 * As a special exception, the RTAI project gives permission 00019 * for additional uses of the text contained in its release of 00020 * Xenomai. 00021 * 00022 * The exception is that, if you link the Xenomai libraries with other 00023 * files to produce an executable, this does not by itself cause the 00024 * resulting executable to be covered by the GNU General Public License. 00025 * Your use of that executable is in no way restricted on account of 00026 * linking the Xenomai libraries code into it. 00027 * 00028 * This exception does not however invalidate any other reasons why 00029 * the executable file might be covered by the GNU General Public 00030 * License. 00031 * 00032 * This exception applies only to the code released by the 00033 * RTAI project under the name Xenomai. If you copy code from other 00034 * RTAI project releases into a copy of Xenomai, as the General Public 00035 * License permits, the exception does not apply to the code that you 00036 * add in this way. To avoid misleading anyone as to the status of 00037 * such modified files, you must delete this exception notice from 00038 * them. 00039 * 00040 * If you write modifications of your own for Xenomai, it is your 00041 * choice whether to permit this exception to apply to your 00042 * modifications. If you do not wish that, delete this exception 00043 * notice. 00044 */ 00045 00046 #ifndef _RTAI_ASM_I386_XNATOMIC_H 00047 #define _RTAI_ASM_I386_XNATOMIC_H 00048 00049 #include <asm/rtai_atomic.h> 00050 00051 typedef atomic_t atomic_counter_t; 00052 typedef unsigned long atomic_flags_t; 00053 00054 #define xnarch_memory_barrier() /* UP-only */ 00055 #define xnarch_atomic_set(pcounter,i) atomic_set(pcounter,i) 00056 #define xnarch_atomic_get(pcounter) atomic_read(pcounter) 00057 #define xnarch_atomic_inc(pcounter) atomic_inc(pcounter) 00058 #define xnarch_atomic_dec(pcounter) atomic_dec(pcounter) 00059 #define xnarch_atomic_inc_and_test(pcounter) atomic_inc_and_test(pcounter) 00060 #define xnarch_atomic_dec_and_test(pcounter) atomic_dec_and_test(pcounter) 00061 #define xnarch_atomic_set_mask(pflags,mask) atomic_set_mask(mask,pflags) 00062 #define xnarch_atomic_clear_mask(pflags,mask) atomic_clear_mask(mask,pflags) 00063 00064 #define xnarch_atomic_xchg(ptr,x) atomic_xchg(ptr,x) 00065 00066 #endif /* !_RTAI_ASM_I386_XNATOMIC_H */