atomic64.h File Reference

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Data Structures
struct	atomic64_t

Macros
#define	ATOMIC64_INIT(i)   { (i) }
#define	atomic64_add_negative(a, v)   (atomic64_add_return((a), (v)) < 0)
#define	atomic64_inc(v)   atomic64_add(1LL, (v))
#define	atomic64_inc_return(v)   atomic64_add_return(1LL, (v))
#define	atomic64_inc_and_test(v)   (atomic64_inc_return(v) == 0)
#define	atomic64_sub_and_test(a, v)   (atomic64_sub_return((a), (v)) == 0)
#define	atomic64_dec(v)   atomic64_sub(1LL, (v))
#define	atomic64_dec_return(v)   atomic64_sub_return(1LL, (v))
#define	atomic64_dec_and_test(v)   (atomic64_dec_return((v)) == 0)
#define	atomic64_inc_not_zero(v)   atomic64_add_unless((v), 1LL, 0LL)

Functions
long long	atomic64_read (const atomic64_t *v)
void	atomic64_set (atomic64_t *v, long long i)
void	atomic64_add (long long a, atomic64_t *v)
long long	atomic64_add_return (long long a, atomic64_t *v)
void	atomic64_sub (long long a, atomic64_t *v)
long long	atomic64_sub_return (long long a, atomic64_t *v)
long long	atomic64_dec_if_positive (atomic64_t *v)
long long	atomic64_cmpxchg (atomic64_t *v, long long o, long long n)
long long	atomic64_xchg (atomic64_t *v, long long new)
int	atomic64_add_unless (atomic64_t *v, long long a, long long u)

Macro Definition Documentation

#define atomic64_add_negative	(		a,
			v
	)		(atomic64_add_return((a), (v)) < 0)

Definition at line 32 of file atomic64.h.

#define atomic64_dec

(

v

)

atomic64_sub(1LL, (v))

Definition at line 37 of file atomic64.h.

#define atomic64_dec_and_test

(

v

)

(atomic64_dec_return((v)) == 0)

Definition at line 39 of file atomic64.h.

#define atomic64_dec_return

(

v

)

atomic64_sub_return(1LL, (v))

Definition at line 38 of file atomic64.h.

#define atomic64_inc

(

v

)

atomic64_add(1LL, (v))

Definition at line 33 of file atomic64.h.

#define atomic64_inc_and_test

(

v

)

(atomic64_inc_return(v) == 0)

Definition at line 35 of file atomic64.h.

#define atomic64_inc_not_zero

(

v

)

atomic64_add_unless((v), 1LL, 0LL)

Definition at line 40 of file atomic64.h.

#define atomic64_inc_return

(

v

)

atomic64_add_return(1LL, (v))

Definition at line 34 of file atomic64.h.

#define ATOMIC64_INIT

(

i

)

{ (i) }

Definition at line 19 of file atomic64.h.

#define atomic64_sub_and_test	(		a,
			v
	)		(atomic64_sub_return((a), (v)) == 0)

Definition at line 36 of file atomic64.h.

Function Documentation

void atomic64_add	(	long long	a,
		atomic64_t *	v
	)

Definition at line 69 of file atomic64.c.

long long atomic64_add_return	(	long long	a,
		atomic64_t *	v
	)

Definition at line 80 of file atomic64.c.

int atomic64_add_unless	(	atomic64_t *	v,
		long long	a,
		long long	u
	)

Definition at line 161 of file atomic64.c.

long long atomic64_cmpxchg	(	atomic64_t *	v,
		long long	o,
		long long	n
	)

Definition at line 132 of file atomic64.c.

long long atomic64_dec_if_positive

(

atomic64_t *

v

)

Definition at line 117 of file atomic64.c.

long long atomic64_read

(

const atomic64_t *

v

)

Definition at line 45 of file atomic64.c.

void atomic64_set	(	atomic64_t *	v,
		long long	i
	)

Definition at line 58 of file atomic64.c.

void atomic64_sub	(	long long	a,
		atomic64_t *	v
	)

Definition at line 93 of file atomic64.c.

long long atomic64_sub_return	(	long long	a,
		atomic64_t *	v
	)

Definition at line 104 of file atomic64.c.

long long atomic64_xchg	(	atomic64_t *	v,
		long long	new
	)

Definition at line 147 of file atomic64.c.