atomic.h ファイル

atomic add func [詳解]

#include <coil/Mutex.h>
#include <coil/Guard.h>

atomic.h の依存先関係図:

[ソースコード]

マクロ定義
#define	COIL_USES_ATOMIC_OP   coil::Mutex __mutex;
#define	atomic_add(x, y)
#define	atomic_incr(x)
#define	atomic_decr(x)
#define	atomic_exchange_add(x, y)   exchange_add(x, y, &__mutex)

関数
int	exchange_add (int *x, int y, coil::Mutex *mutex)

詳解

atomic add func

日付

$Date$

著者

Noriaki Ando n-and.nosp@m.o@ai.nosp@m.st.go.nosp@m..jp

Copyright (C) 2008 Noriaki Ando Task-intelligence Research Group, Intelligent Systems Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Japan All rights reserved.

$Id$

マクロ定義詳解

#define atomic_add	(		x,
			y
	)

値:

{                                             \
    coil::Guard<coil::Mutex> guard(__mutex);    \
    *x = *x + y;                                \
  }

#define atomic_decr

(

x

)

値:

{                                             \
    coil::Guard<coil::Mutex> guard(__mutex);    \
    --(*x);                                     \
  }

#define atomic_exchange_add	(		x,
			y
	)		exchange_add(x, y, &__mutex)

#define atomic_incr

(

x

)

値:

{                                             \
    coil::Guard<coil::Mutex> guard(__mutex);    \
    ++(*x);                                     \
  }

#define COIL_USES_ATOMIC_OP   coil::Mutex __mutex;

関数詳解

int exchange_add	(	int *	x,
		int	y,
		coil::Mutex *	mutex
	)