spinlock.h File Reference

#include <gctypes.h>
#include <lwp_threads.h>

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Classes
struct	spinlock_t
struct	rwlock_t

Macros
#define	SPIN_LOCK_UNLOCKED   (spinlock_t){0}
#define	spin_lock_init(x)   do { *(x) = SPIN_LOCK_UNLOCKED; }while(0)
#define	RW_LOCK_UNLOCKED   (rwlock_t){0}
#define	read_lock_init(lp)   do { *(lp) = RW_LOCK_UNLOCKED; }while(0)

Functions
static __inline__ u32	_test_and_set (u32 *atomic)
static __inline__ u32	atomic_inc (u32 *pint)
static __inline__ u32	atomic_dec (u32 *pint)
static __inline__ void	spin_lock (spinlock_t *lock)
static __inline__ void	spin_lock_irqsave (spinlock_t *lock, register u32 *p_isr_level)
static __inline__ void	spin_unlock (spinlock_t *lock)
static __inline__ void	spin_unlock_irqrestore (spinlock_t *lock, register u32 isr_level)
static __inline__ void	read_lock (rwlock_t *rw)
static __inline__ void	read_unlock (rwlock_t *rw)
static __inline__ void	write_lock (rwlock_t *rw)
static __inline__ void	write_unlock (rwlock_t *rw)

Macro Definition Documentation

read_lock_init

#define read_lock_init

(

lp

)

do { *(lp) = RW_LOCK_UNLOCKED; }while(0)

RW_LOCK_UNLOCKED

#define RW_LOCK_UNLOCKED   (rwlock_t){0}

spin_lock_init

#define spin_lock_init

(

x

)

do { *(x) = SPIN_LOCK_UNLOCKED; }while(0)

SPIN_LOCK_UNLOCKED

#define SPIN_LOCK_UNLOCKED   (spinlock_t){0}

Function Documentation

_test_and_set()

static __inline__ u32 _test_and_set ( u32 *  atomic )

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atomic_dec()

static __inline__ u32 atomic_dec ( u32 *  pint )

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atomic_inc()

static __inline__ u32 atomic_inc ( u32 *  pint )

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read_lock()

static __inline__ void read_lock ( rwlock_t *  rw )

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read_unlock()

static __inline__ void read_unlock ( rwlock_t *  rw )

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spin_lock()

static __inline__ void spin_lock ( spinlock_t *  lock )

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spin_lock_irqsave()

static __inline__ void spin_lock_irqsave ( spinlock_t *  lock, register u32 *  p_isr_level  )

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spin_unlock()

static __inline__ void spin_unlock ( spinlock_t *  lock )

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spin_unlock_irqrestore()

static __inline__ void spin_unlock_irqrestore ( spinlock_t *  lock, register u32  isr_level  )

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write_lock()

static __inline__ void write_lock ( rwlock_t *  rw )

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write_unlock()

static __inline__ void write_unlock ( rwlock_t *  rw )

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