[deliverable/linux.git] / include / linux / const.h

/* const.h: Macros for dealing with constants.  */

#ifndef _LINUX_CONST_H
#define _LINUX_CONST_H

/* Some constant macros are used in both assembler and
 * C code.  Therefore we cannot annotate them always with
 * 'UL' and other type specifiers unilaterally.  We
 * use the following macros to deal with this.
 */

#ifdef __ASSEMBLY__
#define _AC(X,Y)	X
#else
#define __AC(X,Y)	(X##Y)
#define _AC(X,Y)	__AC(X,Y)
#endif

#endif /* !(_LINUX_CONST_H) */
Commit	Line	Data
9d291e78 VG	1	/* const.h: Macros for dealing with constants. */
9d291e78 VG	2
6df95fd7 RD	3	#ifndef _LINUX_CONST_H
6df95fd7 RD	4	#define _LINUX_CONST_H
9d291e78 VG	5
	6	/* Some constant macros are used in both assembler and
	7	* C code. Therefore we cannot annotate them always with
6df95fd7	8	* 'UL' and other type specifiers unilaterally. We
9d291e78 VG	9	* use the following macros to deal with this.
	10	*/
	11
	12	#ifdef __ASSEMBLY__
	13	#define _AC(X,Y) X
	14	#else
	15	#define __AC(X,Y) (X##Y)
	16	#define _AC(X,Y) __AC(X,Y)
	17	#endif
	18
6df95fd7	19	#endif /* !(_LINUX_CONST_H) */