base/include/asm-arm/rtai_atomic.h File Reference

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Defines
#define	atomic_inc(v)   (void) atomic_add_return(1, v)
#define	atomic_dec_and_test(v)   (atomic_sub_return(1, v) == 0)
Functions
static unsigned long	atomic_xchg (volatile void *ptr, unsigned long x)
static unsigned long	atomic_cmpxchg (volatile void *ptr, unsigned long old, unsigned long new)
static int	atomic_add_return (int i, atomic_t *v)
static int	atomic_sub_return (int i, atomic_t *v)

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Define Documentation

#define atomic_dec_and_test

(

v

)

(atomic_sub_return(1, v) == 0)

Definition at line 166 of file rtai_atomic.h.

Referenced by rtai_critical_enter(), and rtf_destroy().

#define atomic_inc

(

v

)

(void) atomic_add_return(1, v)

Definition at line 165 of file rtai_atomic.h.

Referenced by rt_Trigger(), rt_trigger(), rtai_critical_exit(), rtf_create(), and set_rtext().

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Function Documentation

static int atomic_add_return	(	int	i,
		atomic_t *	v
	)			[inline, static]

Definition at line 129 of file rtai_atomic.h.

References __asm__(), and atomic_t::counter.

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static unsigned long atomic_cmpxchg	(	volatile void *	ptr,
		unsigned long	old,
		unsigned long	new
	)			[inline, static]

Definition at line 97 of file rtai_atomic.h.

References __asm__().

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static int atomic_sub_return	(	int	i,
		atomic_t *	v
	)			[inline, static]

Definition at line 147 of file rtai_atomic.h.

References __asm__(), and atomic_t::counter.

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static unsigned long atomic_xchg	(	volatile void *	ptr,
		unsigned long	x
	)			[inline, static]

Definition at line 86 of file rtai_atomic.h.

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