2 * Copyright (c) 1995, Index Data
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.15 1995-09-29 17:12:23 quinn
10 * Revision 1.14 1995/09/27 15:02:58 quinn
11 * Modified function heads & prototypes.
13 * Revision 1.13 1995/08/15 11:16:39 quinn
14 * Fixed pretty-printers.
15 * CV:e ----------------------------------------------------------------------
16 * CV:e ----------------------------------------------------------------------
18 * Revision 1.12 1995/06/19 12:38:47 quinn
21 * Revision 1.11 1995/05/16 08:50:53 quinn
22 * License, documentation, and memory fixes
24 * Revision 1.10 1995/04/18 08:15:21 quinn
25 * Added dynamic memory allocation on encoding (whew). Code is now somewhat
26 * neater. We'll make the same change for decoding one day.
28 * Revision 1.9 1995/03/28 09:15:49 quinn
29 * Fixed bug in the printing mode
31 * Revision 1.8 1995/03/15 11:18:04 quinn
32 * Fixed serious bug in odr_cons
34 * Revision 1.7 1995/03/10 11:44:41 quinn
35 * Fixed serious stack-bug in odr_cons_begin
37 * Revision 1.6 1995/03/08 12:12:23 quinn
38 * Added better error checking.
40 * Revision 1.5 1995/02/10 18:57:25 quinn
41 * More in the way of error-checking.
43 * Revision 1.4 1995/02/10 15:55:29 quinn
46 * Revision 1.3 1995/02/09 15:51:48 quinn
49 * Revision 1.2 1995/02/07 17:52:59 quinn
50 * A damn mess, but now things work, I think.
52 * Revision 1.1 1995/02/02 16:21:53 quinn
60 int odr_constructed_begin(ODR o, void *p, int class, int tag)
72 if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, 1)) < 0)
77 if (o->stackp == ODR_MAX_STACK - 1)
82 o->stack[++(o->stackp)].lenb = o->bp;
83 o->stack[o->stackp].len_offset = odr_tell(o);
85 fprintf(stderr, "[cons_begin(%d)]", o->stackp);
87 if (o->direction == ODR_ENCODE)
89 o->stack[o->stackp].lenlen = 1;
90 if (odr_putc(o, 0) < 0) /* dummy */
93 else if (o->direction == ODR_DECODE)
95 if ((res = ber_declen(o->bp, &o->stack[o->stackp].len)) < 0)
97 o->stack[o->stackp].lenlen = res;
101 else if (o->direction == ODR_PRINT)
103 fprintf(o->print, "%s{\n", odr_indent(o));
111 o->stack[o->stackp].base = o->bp;
112 o->stack[o->stackp].base_offset = odr_tell(o);
116 int odr_constructed_more(ODR o)
122 if (o->stack[o->stackp].len >= 0)
123 return o->bp - o->stack[o->stackp].base < o->stack[o->stackp].len;
125 return (!(*o->bp == 0 && *(o->bp + 1) == 0));
128 int odr_constructed_end(ODR o)
140 switch (o->direction)
143 if (o->stack[o->stackp].len < 0)
145 if (*o->bp++ == 0 && *(o->bp++) == 0)
157 else if (o->bp - o->stack[o->stackp].base !=
158 o->stack[o->stackp].len)
167 odr_seek(o, ODR_S_SET, o->stack[o->stackp].len_offset);
168 if ((res = ber_enclen(o, pos - o->stack[o->stackp].base_offset,
169 o->stack[o->stackp].lenlen, 1)) < 0)
171 odr_seek(o, ODR_S_END, 0);
172 if (res == 0) /* indefinite encoding */
175 fprintf(stderr, "[cons_end(%d): indefinite]", o->stackp);
177 if (odr_putc(o, 0) < 0 || odr_putc(o, 0) < 0)
183 fprintf(stderr, "[cons_end(%d): definite]", o->stackp);
189 assert(o->indent > 0);
192 fprintf(o->print, "%s}\n", odr_indent(o));