atomic_ix86.h File Reference

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Detailed Description

Inline x86 assembly functions imported from Linux kernel headers circa version 2.4.18-41mdk.

Definition in file atomic_ix86.h.

Go to the source code of this file.

Namespaces
namespace	rutz
Classes
struct	rutz::ix86_atomic_int_t
class	rutz::ix86_atomic_int
	Atomic integer class for ix86 CPUs. More...
Defines
#define	LOCK   "lock ; "
#define	ix86_atomic_read(v)   ((v)->counter)
#define	ix86_atomic_set(v, i)   (((v)->counter) = (i))
Functions
static __inline__ void	rutz::ix86_atomic_add (int i, ix86_atomic_int_t *v)
static __inline__ void	rutz::ix86_atomic_sub (int i, ix86_atomic_int_t *v)
static __inline__ int	rutz::ix86_atomic_sub_and_test (int i, ix86_atomic_int_t *v)
static __inline__ void	rutz::ix86_atomic_inc (ix86_atomic_int_t *v)
static __inline__ void	rutz::ix86_atomic_dec (ix86_atomic_int_t *v)
static __inline__ int	rutz::ix86_atomic_dec_and_test (ix86_atomic_int_t *v)
static __inline__ int	rutz::ix86_atomic_inc_and_test (ix86_atomic_int_t *v)
static __inline__ int	rutz::ix86_atomic_add_return (int i, ix86_atomic_int_t *v)
static __inline__ int	rutz::ix86_atomic_sub_return (int i, ix86_atomic_int_t *v)

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Define Documentation

#define ix86_atomic_read (  v   )     ((v)->counter)

ix86_atomic_read - read atomic variable : pointer of type ix86_atomic_int_t Atomically reads the value of . Note that the guaranteed useful range of an ix86_atomic_int_t is only 24 bits. Definition at line 35 of file atomic_ix86.h. Referenced by rutz::ix86_atomic_int::atomic_get().

#define ix86_atomic_set (  v, i   )     (((v)->counter) = (i))

ix86_atomic_set - set atomic variable : pointer of type ix86_atomic_int_t : required value Atomically sets the value of to . Note that the guaranteed useful range of an ix86_atomic_int_t is only 24 bits. Definition at line 45 of file atomic_ix86.h. Referenced by rutz::ix86_atomic_int::atomic_set().

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