futex.h File Reference

#include <linux/futex.h>
#include <linux/uaccess.h>
#include <linux/errno.h>
#include <asm/atomic.h>

Go to the source code of this file.

Macros
#define	__futex_call(FN)
#define	__futex_set()   __futex_call(__atomic_xchg)
#define	__futex_add()   __futex_call(__atomic_xchg_add)
#define	__futex_or()   __futex_call(__atomic_or)
#define	__futex_andn()   __futex_call(__atomic_andn)
#define	__futex_xor()   __futex_call(__atomic_xor)
#define	__futex_cmpxchg()
#define	__futex_prolog()

Macro Definition Documentation

#define __futex_add

(

)

__futex_call(__atomic_xchg_add)

Definition at line 83 of file futex.h.

#define __futex_andn

(

)

__futex_call(__atomic_andn)

Definition at line 85 of file futex.h.

#define __futex_call

(

FN

)

Value:

{                               \
		struct __get_user gu = FN((u32 __force *)uaddr, lock, oparg); \
        val = gu.val;                       \
        ret = gu.err;                       \
    }

Definition at line 75 of file futex.h.

#define __futex_cmpxchg

(

)

Value:

{                               \
		struct __get_user gu = __atomic_cmpxchg((u32 __force *)uaddr, \
                            lock, oldval, oparg); \
        val = gu.val;                       \
        ret = gu.err;                       \
    }

Definition at line 88 of file futex.h.

#define __futex_or

(

)

__futex_call(__atomic_or)

Definition at line 84 of file futex.h.

#define __futex_prolog

(

)

Value:

int *lock;                      \
    __insn_prefetch(uaddr);                 \
    lock = __atomic_hashed_lock((int __force *)uaddr)

Definition at line 102 of file futex.h.

#define __futex_set

(

)

__futex_call(__atomic_xchg)

Definition at line 82 of file futex.h.

#define __futex_xor

(

)

__futex_call(__atomic_xor)

Definition at line 86 of file futex.h.