oro_arch_interface.h

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/***************************************************************************
  tag: Philippe Hamelin Wed Apr 13 13:02:01 2011 -0400 oro_arch_interface.h

                        oro_arch_interface.h -  description
                           -------------------
    begin                : Wed Apr 13 2011
    copyright            : (C) 2005 Peter Soetens
    copyright            : (C) 2011 Philippe Hamelin
    email                : philippe.hamelin@gmail.com

 ***************************************************************************
 *   This library 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;                 *
 *   version 2 of the License.                                             *
 *                                                                         *
 *   As a special exception, you may use this file as part of a free       *
 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
 *   file, or you compile this file and link it with other files to        *
 *   produce an executable, this file does not by itself cause the         *
 *   resulting executable to be covered by the GNU General Public          *
 *   License.  This exception does not however invalidate any other        *
 *   reasons why the executable file might be covered by the GNU General   *
 *   Public License.                                                       *
 *                                                                         *
 *   This library 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.                              *
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 *   You should have received a copy of the GNU General Public             *
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 *   Foundation, Inc., 59 Temple Place,                                    *
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 ***************************************************************************/


#ifndef __ORO_ARCH_INTERFACE__
#define __ORO_ARCH_INTERFACE__

struct oro_atomic_t_interface;
typedef struct oro_atomic_t_interface oro_atomic_t;

void ORO_ATOMIC_SETUP(oro_atomic_t* a, int n);

void ORO_ATOMIC_CLEANUP(oro_atomic_t* a);

int oro_atomic_read(oro_atomic_t* a);

void oro_atomic_set(oro_atomic_t* a, int n);

void oro_atomic_add(oro_atomic_t *a, int n);

int oro_atomic_add_return(oro_atomic_t *a, int n);

void oro_atomic_sub(int n, oro_atomic_t *a, int n);

int oro_atomic_sub_return(int n, oro_atomic_t *a, int n);

int oro_atomic_sub_and_test(oro_atomic_t *a, int n);

void oro_atomic_inc(oro_atomic_t *a);

int oro_atomic_inc_return(oro_atomic_t *a);

void oro_atomic_dec(oro_atomic_t *a);

int oro_atomic_dec_return(oro_atomic_t *a);

int oro_atomic_dec_and_test(oro_atomic_t *a);

int oro_atomic_inc_and_test(oro_atomic_t *a);

int oro_cmpxchg(void volatile* ptr, unsigned long o, unsigned long n);


#endif // __ORO_ARCH_INTERFACE__