fp_globals.c

来自「操作系统SunOS 4.1.3版本的源码」· C语言 代码 · 共 26 行

#if !defined(lint) && defined(SCCSIDS)
static	char sccsid[] = "@(#)fp_globals.c 1.1 92/07/30 Copyr 1986 Sun Micro";
#endif

/*
 * Copyright (c) 1986 by Sun Microsystems, Inc.
 */

#include "fpcrtdefs.h"
#include "fpcrttypes.h"

/*			C GLOBAL INITIALIZATION		*/

enum fp_switch_type 	/* Current floating point variety. */
	fp_switch		= fp_unspecified ; 

enum fp_state_type	/* State of various floating point units. */
	fp_state_software = fp_unknown,	/* Floating point software. */
	fp_state_skyffp = fp_unknown,	/* Sky FFP. */
	fp_state_mc68881 = fp_unknown,	/* Motorola 68881. */	
	fp_state_sunfpa = fp_unknown;	/* Sun FPA. */

int
	Fmode = ROUNDTODOUBLE,	/* Software floating point modes. */
	Fstatus = 0 ;		/* Software floating point status. */