spinlock.h File Reference

#include "hal/arch/vsf_arch.h"

Go to the source code of this file.

Macros
#define	SPIN_LOCK_INIT()   (0)
#define	spin_lock_init(lock)   do { *lock = 0; } while(0)
#define	__spin_lock(lock)   do { *lock = 1; } while (0)
#define	__spin_unlock(lock)   do { *lock = 0; } while (0)
#define	spin_lock(lock)   do { vsf_protect_t orig = vsf_protect_int(); __spin_lock(lock); vsf_unprotect_int(orig); } while (0)
#define	spin_unlock(lock)   do { vsf_protect_t orig = vsf_protect_int(); __spin_unlock(lock); vsf_unprotect_int(orig); } while (0)
#define	spin_trylock(lock)   (spin_lock(lock), 1)
#define	spin_lock_irq(lock)   do { vsf_disable_interrupt(); __spin_lock(lock); } while(0)
#define	spin_unlock_irq(lock)   do { __spin_unlock(lock); vsf_enable_interrupt(); } while(0)
#define	spin_lock_irqsave(lock, flags)   do { flags = vsf_protect_int(); __spin_lock(lock); } while(0)
#define	spin_unlock_irqrestore(lock, flags)   do { __spin_unlock(lock); vsf_unprotect_int(flags); } while(0)

Typedefs
typedef int	spinlock_t

Macro Definition Documentation

SPIN_LOCK_INIT

#define SPIN_LOCK_INIT

(

)

(0)

spin_lock_init

#define spin_lock_init

(

lock

)

do { *lock = 0; } while(0)

__spin_lock

#define __spin_lock

(

lock

)

do { *lock = 1; } while (0)

__spin_unlock

#define __spin_unlock

(

lock

)

do { *lock = 0; } while (0)

spin_lock

#define spin_lock

(

lock

)

do { vsf_protect_t orig = vsf_protect_int(); __spin_lock(lock); vsf_unprotect_int(orig); } while (0)

spin_unlock

#define spin_unlock

(

lock

)

do { vsf_protect_t orig = vsf_protect_int(); __spin_unlock(lock); vsf_unprotect_int(orig); } while (0)

spin_trylock

#define spin_trylock

(

lock

)

(spin_lock(lock), 1)

spin_lock_irq

#define spin_lock_irq

(

lock

)

do { vsf_disable_interrupt(); __spin_lock(lock); } while(0)

spin_unlock_irq

#define spin_unlock_irq

(

lock

)

do { __spin_unlock(lock); vsf_enable_interrupt(); } while(0)

spin_lock_irqsave

#define spin_lock_irqsave	(		lock,
			flags
	)		do { flags = vsf_protect_int(); __spin_lock(lock); } while(0)

spin_unlock_irqrestore

#define spin_unlock_irqrestore	(		lock,
			flags
	)		do { __spin_unlock(lock); vsf_unprotect_int(flags); } while(0)

Typedef Documentation

spinlock_t

typedef int spinlock_t