src/hd/sm_flag.h

/* RCSid: $Id: sm_flag.h,v 3.2 2003/02/22 02:07:25 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:	3.3
Committed:	Fri Jun 20 00:25:49 2003 UTC (21 years, 3 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R6P1, rad3R6
Changes since 3.2:	+2 -2 lines
Log Message:	Changed instances of "int4" to "int32" and "int2" to "int16"
#	Content
1	/* RCSid: $Id: sm_flag.h,v 3.2 2003/02/22 02:07:25 greg Exp $ */
2	/* 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	#define FLAG_BYTES(n) ((((n)+31) >>5)*sizeof(int32))