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