src/hd/sm_flag.h

/* RCSid: $Id: sm_flag.h,v 3.3 2003/06/20 00:25:49 greg Exp $ */
/* sm_flag.h */

/* 32 bit FLAGS */
#define F_OFFSET(t)             ((t)>>5)
#define F_BIT(t)                ((t)&0x1f)
#define F_OP(f,t,op)            ((f)[F_OFFSET(t)] op (0x1<<F_BIT(t)))
#define IS_FLAG(f,t)            F_OP(f,t,&)
#define SET_FLAG(f,t)           F_OP(f,t,|=)
#define CLR_FLAG(f,t)           F_OP(f,t,&=~)
#define FLAG_BYTES(n)            ((((n)+31) >>5)*sizeof(int32))
Revision:	3.4
Committed:	Fri Nov 5 03:31:37 2004 UTC (20 years, 6 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 3.3:	+1 -1 lines
State:	*FILE REMOVED*
Log Message:	Removed unused programs and files from distribution (sources to CVS attic)
#	User	Rev	Content
1	greg	3.4	/* RCSid: $Id: sm_flag.h,v 3.3 2003/06/20 00:25:49 greg Exp $ */
2	gwlarson	3.1	/* sm_flag.h */
3
4			/* 32 bit FLAGS */
5			#define F_OFFSET(t) ((t)>>5)
6			#define F_BIT(t) ((t)&0x1f)
7			#define F_OP(f,t,op) ((f)[F_OFFSET(t)] op (0x1<<F_BIT(t)))
8			#define IS_FLAG(f,t) F_OP(f,t,&)
9			#define SET_FLAG(f,t) F_OP(f,t,\|=)
10			#define CLR_FLAG(f,t) F_OP(f,t,&=~)
11	greg	3.3	#define FLAG_BYTES(n) ((((n)+31) >>5)*sizeof(int32))