base/include/asm-m68knommu/rtai_atomic.h File Reference

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Data Structures
struct	__rtai_xchg_dummy
Defines
#define	likely(x)   __builtin_expect(!!(x), 1)
#define	unlikely(x)   __builtin_expect(!!(x), 0)
#define	atomic_t   int
#define	__rtai_xg(x)   ((struct __rtai_xchg_dummy *)(x))
Functions
static unsigned long	atomic_xchg (volatile void *ptr, unsigned long x)
static unsigned long	atomic_cmpxchg (volatile void *ptr, unsigned long o, unsigned long n)
static __inline__ int	atomic_dec_and_test (atomic_t *v)
static __inline__ void	atomic_inc (atomic_t *v)

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Define Documentation

#define __rtai_xg

(

x

)

((struct __rtai_xchg_dummy *)(x))

Definition at line 50 of file rtai_atomic.h.

#define atomic_t   int

Definition at line 47 of file rtai_atomic.h.

#define likely

(

x

)

__builtin_expect(!!(x), 1)

Definition at line 43 of file rtai_atomic.h.

#define unlikely

(

x

)

__builtin_expect(!!(x), 0)

Definition at line 44 of file rtai_atomic.h.

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Function Documentation

static unsigned long atomic_cmpxchg	(	volatile void *	ptr,
		unsigned long	o,
		unsigned long	n
	)			[inline, static]

Definition at line 61 of file rtai_atomic.h.

References __asm__().

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static __inline__ int atomic_dec_and_test

(

atomic_t *

v

)

[static]

Definition at line 71 of file rtai_atomic.h.

References __asm__().

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static __inline__ void atomic_inc

(

atomic_t *

v

)

[static]

Definition at line 78 of file rtai_atomic.h.

References __asm__().

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

Definition at line 52 of file rtai_atomic.h.

References __asm__().

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