intel_defns.h File Reference

#include <pthread.h>
#include <sched.h>

Include dependency graph for intel_defns.h:

Go to the source code of this file.

Macros
#define	INTEL
#define	CAS(_a, _o, _n)
#define	FAS(_a, _n)
#define	CAS64(_a, _o, _n)
#define	CASIO   CAS
#define	FASIO   FAS
#define	CASPO   CAS
#define	FASPO   FAS
#define	CAS32O   CAS
#define	CAS64O   CAS64
#define	MB()   __sync_synchronize()
#define	WMB()   __asm__ __volatile__ ("" : : : "memory")
#define	RMB()   MB()
#define	VOLATILE   /*volatile*/
#define	RMB_NEAR_CAS()   WMB()
#define	WMB_NEAR_CAS()   WMB()
#define	MB_NEAR_CAS()   WMB()

Typedefs
typedef unsigned long long	tick_t
typedef unsigned char	_u8
typedef unsigned short	_u16
typedef unsigned int	_u32
typedef unsigned long long	_u64

Functions
static tick_t	__attribute__ ((always_inline)) RDTICK()

Macro Definition Documentation

#define CAS	(		_a,
			_o,
			_n
	)

Value:

({ __typeof__(_o) __o = _o;                                \
   __asm__ __volatile__(                                   \
       "lock cmpxchg %3,%1"                                \
       : "=a" (__o), "=m" (*(volatile unsigned int *)(_a)) \
       :  "0" (__o), "r" (_n) );                           \
   __o;                                                    \
})

#define CAS32O   CAS

#define CAS64	(		_a,
			_o,
			_n
	)

Value:

({ __typeof__(_o) __o = _o;                                      \
   __asm__ __volatile__(                                         \
       "movl %3, %%ecx;"                                         \
       "movl %4, %%ebx;"                                         \
       "lock cmpxchg8b %1"                                       \
       : "=A" (__o), "=m" (*(volatile unsigned long long *)(_a)) \
       : "0" (__o), "m" (_n >> 32), "m" (_n)                     \
       : "ebx", "ecx" );                                         \
   __o;                                                          \
})

#define CAS64O   CAS64

#define CASIO   CAS

#define CASPO   CAS

#define FAS	(		_a,
			_n
	)

Value:

({ __typeof__(_n) __o;                                     \
   __asm__ __volatile__(                                   \
       "lock xchg %0,%1"                                   \
       : "=r" (__o), "=m" (*(volatile unsigned int *)(_a)) \
       :  "0" (_n) );                                      \
   __o;                                                    \
})

#define FASIO   FAS

#define FASPO   FAS

#define INTEL

#define MB

(

)

__sync_synchronize()

#define MB_NEAR_CAS

(

)

WMB()

#define RMB

(

)

MB()

#define RMB_NEAR_CAS

(

)

WMB()

#define VOLATILE   /*volatile*/

#define WMB

(

)

__asm__ __volatile__ ("" : : : "memory")

#define WMB_NEAR_CAS

(

)

WMB()

Typedef Documentation

typedef unsigned short _u16

typedef unsigned int _u32

typedef unsigned long long _u64

typedef unsigned char _u8

typedef unsigned long long tick_t

Function Documentation

static tick_t __attribute__ ( (always_inline)  )

inlinestatic