xref: /onnv-gate/usr/src/lib/libast/common/misc/fmtrec.c (revision 12068:08a39a083754)
14887Schin /***********************************************************************
24887Schin *                                                                      *
34887Schin *               This software is part of the ast package               *
4*12068SRoger.Faulkner@Oracle.COM *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
54887Schin *                      and is licensed under the                       *
64887Schin *                  Common Public License, Version 1.0                  *
78462SApril.Chin@Sun.COM *                    by AT&T Intellectual Property                     *
84887Schin *                                                                      *
94887Schin *                A copy of the License is available at                 *
104887Schin *            http://www.opensource.org/licenses/cpl1.0.txt             *
114887Schin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
124887Schin *                                                                      *
134887Schin *              Information and Software Systems Research               *
144887Schin *                            AT&T Research                             *
154887Schin *                           Florham Park NJ                            *
164887Schin *                                                                      *
174887Schin *                 Glenn Fowler <gsf@research.att.com>                  *
184887Schin *                  David Korn <dgk@research.att.com>                   *
194887Schin *                   Phong Vo <kpv@research.att.com>                    *
204887Schin *                                                                      *
214887Schin ***********************************************************************/
224887Schin #pragma prototyped
234887Schin 
244887Schin /*
254887Schin  * return the record format string given a format descriptor
264887Schin  */
274887Schin 
284887Schin #include <recfmt.h>
294887Schin #include <ctype.h>
304887Schin 
314887Schin char*
fmtrec(Recfmt_t f,int fs)324887Schin fmtrec(Recfmt_t f, int fs)
334887Schin {
344887Schin 	char*	b;
354887Schin 	char*	e;
364887Schin 	char*	s;
374887Schin 	long	n;
384887Schin 	char	del[2];
394887Schin 
404887Schin 	b = s = fmtbuf(n = 32);
414887Schin 	e = b + n;
424887Schin 	switch (RECTYPE(f))
434887Schin 	{
444887Schin 	case REC_delimited:
454887Schin 		*s++ = 'd';
464887Schin 		if ((del[0] = REC_D_DELIMITER(f)) != '\n')
474887Schin 		{
484887Schin 			del[1] = 0;
494887Schin 			if (fs)
504887Schin 				sfsprintf(s, e - s, "0x%02x", *(unsigned char*)del);
514887Schin 			else
524887Schin 				sfsprintf(s, e - s, "%s", fmtquote(del, NiL, NiL, 1, 0));
534887Schin 		}
544887Schin 		else
554887Schin 			*s = 0;
564887Schin 		break;
574887Schin 	case REC_fixed:
584887Schin 		if (!fs)
594887Schin 			*s++ = 'f';
604887Schin 		sfsprintf(s, e - s, "%lu", REC_F_SIZE(f));
614887Schin 		break;
624887Schin 	case REC_variable:
634887Schin 		*s++ = 'v';
644887Schin 		if (n = REC_V_SIZE(f))
654887Schin 			s += sfsprintf(s, e - s, "%lu", n);
664887Schin 		if (REC_V_HEADER(f) != 4)
674887Schin 			s += sfsprintf(s, e - s, "h%u", REC_V_HEADER(f));
684887Schin 		if (REC_V_OFFSET(f) != 0)
694887Schin 			s += sfsprintf(s, e - s, "o%u", REC_V_OFFSET(f));
704887Schin 		if (REC_V_LENGTH(f) != 2)
714887Schin 			s += sfsprintf(s, e - s, "z%u", REC_V_LENGTH(f));
724887Schin 		if (REC_V_LITTLE(f) != 0)
734887Schin 			*s++ = 'l';
744887Schin 		if (REC_V_INCLUSIVE(f) == 0)
754887Schin 			*s++ = 'n';
764887Schin 		*s = 0;
774887Schin 		break;
784887Schin 	case REC_method:
794887Schin 		*s++ = 'm';
804887Schin 		switch (n = REC_M_INDEX(f))
814887Schin 		{
824887Schin 		case REC_M_data:
834887Schin 			sfsprintf(s, e - s, "data");
844887Schin 			break;
854887Schin 		case REC_M_path:
864887Schin 			sfsprintf(s, e - s, "path");
874887Schin 			break;
884887Schin 		default:
894887Schin 			sfsprintf(s, e - s, "%lu", n);
904887Schin 			break;
914887Schin 		}
924887Schin 		break;
934887Schin 	case REC_none:
944887Schin 		*s++ = 'n';
954887Schin 		*s = 0;
964887Schin 		break;
974887Schin 	default:
984887Schin 		sfsprintf(s, e - s, "u%u.0x%07x", RECTYPE(f), REC_U_ATTRIBUTES(f));
994887Schin 		break;
1004887Schin 	}
1014887Schin 	return b;
1024887Schin }
103