/*
 * MISC.H -- Include file for IRAF LIBC version of FOCAS
 */

#define		import_stdio
#define		import_math
#define		import_xnames
#define		import_spp
#define		import_libc
#include	<iraf.h>

#define		M_PI		3.1415926535897932385

#define	abs(i)		((i<0)?-i:i)
#define	fabs(x)		((x<0)?-x:x)

/*
 * Clear EOF on stdin stream.
 */

#define	cleareof(fp)	((fp)->_fflags &= ~_FEOF)
#define	getstdin	(cleareof(stdin), stdin)

char	*gets();

/*
 * Require kernel server for display
 */

#define		KNET
#define		IIS_MAXBYTES	4000

/*
 * External names of commonly called VOS procedures.
 */

#define	imgeti		cimgei
#define	imgetr		cimger
#define	imgstr		cimgsr
#define	imaddi		cimadi
#define	imaddr		cimadr
#define	imastr		cimasr

#define	imunmap		imunmp
#define	imdelete	imdele

#define	FOPEN_RO	"rb"
#define	FOPEN_WO	"wb"
#define	FOPEN_RW	"ab"
#define	access(file,mode)	(!c_access (file, mode, 0))

#define	Memr		(((XREAL *)MEMCOM)-1)
#undef	min
#undef	max

/*
 * External names of FOCAS procedures called from SPP.
 */


#define	artcat		artcat_
#define	binstrm		binstm_
#define	catlist		catlit_
#define	catparams	catpas_
#define	catsort		catsot_
#define	cimadi		cimadi_
#define	cimadr		cimadr_
#define	cimgei		cimgei_
#define	cimger		cimger_
#define	cimgsr		cimgsr_
#define	clean		clean_
#define	dodetect	dodett_
#define	dofilter	dofilr_
#define	doi		doi_
#define	evaluate	evalue_
#define	expsf		expsf_
#define	findstars	findss_
#define	fltstrm		fltstm_
#define	hfti		hfti_
#define	imdele		imdele_
#define	imgs2r		imgs2r_
#define	immap 		immap_
#define	imps2r		imps2r_
#define	imunmp		imunmp_
#define	info		info_
#define	kardgd		kardgd_
#define	kawrgd		kawrgd_
#define	kawtgd		kawtgd_
#define	kopngd		kopngd_
#define	mask		mask_
#define	match		match_
#define	mcatlist	mcatlt_
#define	mchmag		mchmag_
#define	mdofilter	mdofir_
#define	merge		merge_
#define	mextract	mextrt_
#define	minfo		minfo_
#define	mktemplate	mkteme_
#define	mreview		mreviw_
#define	mstat		mstat_
#define	mstflt		mstflt_
#define	newres		newres_
#define	nobjects	nobjes_
#define	objimages	objims_
#define	opstrm		opstrm_
#define	resolution	resoln_
#define	review		review_
#define	select		select_
#define	setcat		setcat_
#define	setpsf		setpsf_
#define	skip		skip_
#define	sky		sky_
#define	splits		splits_
#define	statstrm	statsm_
#define	stflt		stflt_
#define	totmag		totmag_
#define	unsplit		unsplt_
#define	urand		urand_
#define	xdelwn		xdelwn_
#define	xendwn		xendwn_
#define	xinitr		xinitr_
#define	xnewwn		xnewwn_
#define	xwaddr		xwaddr_
#define	xwerae		xwerae_
#define	xwgeth		xwgeth_
#define	xwgetr		xwgetr_
#define	xwmove		xwmove_
#define	xwrefh		xwrefh_