2 * Copyright (c) 1995, Index Data
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.23 1997-04-30 08:52:10 quinn
10 * Revision 1.22 1996/10/08 12:58:17 adam
11 * New ODR function, odr_choice_enable_bias, to control behaviour of
14 * Revision 1.21 1996/07/26 13:38:19 quinn
15 * Various smaller things. Gathered header-files.
17 * Revision 1.20 1995/11/08 17:41:32 quinn
20 * Revision 1.19 1995/11/01 13:54:41 quinn
23 * Revision 1.18 1995/09/29 17:12:22 quinn
26 * Revision 1.17 1995/09/29 17:01:50 quinn
29 * Revision 1.16 1995/09/27 15:02:57 quinn
30 * Modified function heads & prototypes.
32 * Revision 1.15 1995/08/15 12:00:22 quinn
35 * Revision 1.14 1995/06/19 12:38:46 quinn
38 * Revision 1.13 1995/05/22 11:32:02 quinn
39 * Fixing Interface to odr_null.
41 * Revision 1.12 1995/05/16 08:50:49 quinn
42 * License, documentation, and memory fixes
44 * Revision 1.11 1995/05/15 11:56:08 quinn
45 * More work on memory management.
47 * Revision 1.10 1995/04/18 08:15:20 quinn
48 * Added dynamic memory allocation on encoding (whew). Code is now somewhat
49 * neater. We'll make the same change for decoding one day.
51 * Revision 1.9 1995/04/10 10:23:11 quinn
54 * Revision 1.8 1995/03/17 10:17:43 quinn
55 * Added memory management.
57 * Revision 1.7 1995/03/10 11:44:41 quinn
58 * Fixed serious stack-bug in odr_cons_begin
60 * Revision 1.6 1995/03/08 12:12:15 quinn
61 * Added better error checking.
63 * Revision 1.5 1995/03/07 13:28:57 quinn
64 * *** empty log message ***
66 * Revision 1.4 1995/03/07 13:16:13 quinn
67 * Fixed bug in odr_reset
69 * Revision 1.3 1995/03/07 10:21:31 quinn
70 * odr_errno-->odr_error
72 * Revision 1.2 1995/03/07 10:19:05 quinn
73 * Addded some method functions to the ODR type.
75 * Revision 1.1 1995/03/07 09:23:15 quinn
76 * Installing top-level API and documentation.
87 Odr_null *ODR_NULLVAL = "NULL"; /* the presence of a null value */
92 "Memory allocation failed",
95 "Required data element missing",
101 "Length of constructed type different from sum of members",
102 "Overflow writing definite length of constructed type"
105 char *odr_errmsg(int n)
107 return odr_errlist[n];
110 void odr_perror(ODR o, char *message)
112 fprintf(stderr, "%s: %s\n", message, odr_errlist[o->error]);
115 int odr_geterror(ODR o)
120 void odr_setprint(ODR o, FILE *file)
125 ODR odr_createmem(int direction)
129 if (!(r = xmalloc(sizeof(*r))))
131 r->direction = direction;
135 r->ecb.size = r->ecb.pos = r->ecb.top = 0;
138 r->mem = nmem_create();
144 void odr_reset(ODR o)
148 odr_seek(o, ODR_S_SET, 0);
160 void odr_destroy(ODR o)
162 nmem_destroy(o->mem);
163 if (o->ecb.buf && o->ecb.can_grow)
165 if (o->print != stderr)
170 void odr_setbuf(ODR o, char *buf, int len, int can_grow)
172 o->buf = o->bp = (unsigned char *) buf;
173 o->buflen = o->left = len;
175 o->ecb.buf = (unsigned char *) buf;
176 o->ecb.can_grow = can_grow;
177 o->ecb.top = o->ecb.pos = 0;
181 char *odr_getbuf(ODR o, int *len, int *size)
186 return (char*) o->ecb.buf;