msftc/x86.h File Reference

Include dependency graph for msftc/x86.h:

Go to the source code of this file.

Macros
#define	AO_T_IS_INT
#define	AO_USE_INTERLOCKED_INTRINSICS
#define	AO_HAVE_char_fetch_and_add_full
#define	AO_HAVE_short_fetch_and_add_full
#define	AO_HAVE_test_and_set_full

Functions
AO_INLINE unsigned char	AO_char_fetch_and_add_full (volatile unsigned char *p, unsigned char incr)
AO_INLINE unsigned short	AO_short_fetch_and_add_full (volatile unsigned short *p, unsigned short incr)
AO_INLINE AO_TS_VAL_t	AO_test_and_set_full (volatile AO_TS_t *addr)

Macro Definition Documentation

AO_HAVE_char_fetch_and_add_full

#define AO_HAVE_char_fetch_and_add_full

Definition at line 87 of file msftc/x86.h.

AO_HAVE_short_fetch_and_add_full

#define AO_HAVE_short_fetch_and_add_full

Definition at line 100 of file msftc/x86.h.

AO_HAVE_test_and_set_full

#define AO_HAVE_test_and_set_full

Definition at line 117 of file msftc/x86.h.

AO_T_IS_INT

#define AO_T_IS_INT

Definition at line 43 of file msftc/x86.h.

AO_USE_INTERLOCKED_INTRINSICS

#define AO_USE_INTERLOCKED_INTRINSICS

Definition at line 47 of file msftc/x86.h.

Function Documentation

AO_char_fetch_and_add_full()

AO_INLINE unsigned char AO_char_fetch_and_add_full	(	volatile unsigned char *	p,
		unsigned char	incr
	)

Definition at line 77 of file msftc/x86.h.

  {
    __asm
    {
      mov al, incr
      mov ebx, p
      lock xadd byte ptr [ebx], al
    }
    /* Ignore possible "missing return value" warning here.     */
  }

AO_short_fetch_and_add_full()

AO_INLINE unsigned short AO_short_fetch_and_add_full	(	volatile unsigned short *	p,
		unsigned short	incr
	)

Definition at line 90 of file msftc/x86.h.

  {
    __asm
    {
      mov ax, incr
      mov ebx, p
      lock xadd word ptr [ebx], ax
    }
    /* Ignore possible "missing return value" warning here.     */
  }

AO_test_and_set_full()

AO_INLINE AO_TS_VAL_t AO_test_and_set_full

(

volatile AO_TS_t *

addr

)

Definition at line 107 of file msftc/x86.h.

  {
    __asm
    {
        mov     eax,0xff                ; /* AO_TS_SET */
        mov     ebx,addr                ;
        xchg    byte ptr [ebx],al       ;
    }
    /* Ignore possible "missing return value" warning here. */
  }