2 * Copyright (c) 1995, Index Data
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.14 1995-09-27 15:02:58 quinn
8 * Modified function heads & prototypes.
10 * Revision 1.13 1995/08/15 11:16:39 quinn
11 * Fixed pretty-printers.
12 * CV:e ----------------------------------------------------------------------
13 * CV:e ----------------------------------------------------------------------
15 * Revision 1.12 1995/06/19 12:38:47 quinn
18 * Revision 1.11 1995/05/16 08:50:53 quinn
19 * License, documentation, and memory fixes
21 * Revision 1.10 1995/04/18 08:15:21 quinn
22 * Added dynamic memory allocation on encoding (whew). Code is now somewhat
23 * neater. We'll make the same change for decoding one day.
25 * Revision 1.9 1995/03/28 09:15:49 quinn
26 * Fixed bug in the printing mode
28 * Revision 1.8 1995/03/15 11:18:04 quinn
29 * Fixed serious bug in odr_cons
31 * Revision 1.7 1995/03/10 11:44:41 quinn
32 * Fixed serious stack-bug in odr_cons_begin
34 * Revision 1.6 1995/03/08 12:12:23 quinn
35 * Added better error checking.
37 * Revision 1.5 1995/02/10 18:57:25 quinn
38 * More in the way of error-checking.
40 * Revision 1.4 1995/02/10 15:55:29 quinn
43 * Revision 1.3 1995/02/09 15:51:48 quinn
46 * Revision 1.2 1995/02/07 17:52:59 quinn
47 * A damn mess, but now things work, I think.
49 * Revision 1.1 1995/02/02 16:21:53 quinn
57 int MDF odr_constructed_begin(ODR o, void *p, int class, int tag)
69 if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, 1)) < 0)
74 if (o->stackp == ODR_MAX_STACK - 1)
79 o->stack[++(o->stackp)].lenb = o->bp;
80 o->stack[o->stackp].len_offset = odr_tell(o);
82 fprintf(stderr, "[cons_begin(%d)]", o->stackp);
84 if (o->direction == ODR_ENCODE)
86 o->stack[o->stackp].lenlen = 1;
87 if (odr_putc(o, 0) < 0) /* dummy */
90 else if (o->direction == ODR_DECODE)
92 if ((res = ber_declen(o->bp, &o->stack[o->stackp].len)) < 0)
94 o->stack[o->stackp].lenlen = res;
98 else if (o->direction == ODR_PRINT)
100 fprintf(o->print, "%s{\n", odr_indent(o));
108 o->stack[o->stackp].base = o->bp;
109 o->stack[o->stackp].base_offset = odr_tell(o);
113 int MDF odr_constructed_more(ODR o)
119 if (o->stack[o->stackp].len >= 0)
120 return o->bp - o->stack[o->stackp].base < o->stack[o->stackp].len;
122 return (!(*o->bp == 0 && *(o->bp + 1) == 0));
125 int MDF odr_constructed_end(ODR o)
137 switch (o->direction)
140 if (o->stack[o->stackp].len < 0)
142 if (*o->bp++ == 0 && *(o->bp++) == 0)
154 else if (o->bp - o->stack[o->stackp].base !=
155 o->stack[o->stackp].len)
164 odr_seek(o, ODR_S_SET, o->stack[o->stackp].len_offset);
165 if ((res = ber_enclen(o, pos - o->stack[o->stackp].base_offset,
166 o->stack[o->stackp].lenlen, 1)) < 0)
168 odr_seek(o, ODR_S_END, 0);
169 if (res == 0) /* indefinite encoding */
172 fprintf(stderr, "[cons_end(%d): indefinite]", o->stackp);
174 if (odr_putc(o, 0) < 0 || odr_putc(o, 0) < 0)
180 fprintf(stderr, "[cons_end(%d): definite]", o->stackp);
186 assert(o->indent > 0);
189 fprintf(o->print, "%s}\n", odr_indent(o));