2 * Copyright (c) 1995, Index Data
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.21 1996-07-26 13:38:19 quinn
8 * Various smaller things. Gathered header-files.
10 * Revision 1.20 1995/11/08 17:41:32 quinn
13 * Revision 1.19 1995/11/01 13:54:41 quinn
16 * Revision 1.18 1995/09/29 17:12:22 quinn
19 * Revision 1.17 1995/09/29 17:01:50 quinn
22 * Revision 1.16 1995/09/27 15:02:57 quinn
23 * Modified function heads & prototypes.
25 * Revision 1.15 1995/08/15 12:00:22 quinn
28 * Revision 1.14 1995/06/19 12:38:46 quinn
31 * Revision 1.13 1995/05/22 11:32:02 quinn
32 * Fixing Interface to odr_null.
34 * Revision 1.12 1995/05/16 08:50:49 quinn
35 * License, documentation, and memory fixes
37 * Revision 1.11 1995/05/15 11:56:08 quinn
38 * More work on memory management.
40 * Revision 1.10 1995/04/18 08:15:20 quinn
41 * Added dynamic memory allocation on encoding (whew). Code is now somewhat
42 * neater. We'll make the same change for decoding one day.
44 * Revision 1.9 1995/04/10 10:23:11 quinn
47 * Revision 1.8 1995/03/17 10:17:43 quinn
48 * Added memory management.
50 * Revision 1.7 1995/03/10 11:44:41 quinn
51 * Fixed serious stack-bug in odr_cons_begin
53 * Revision 1.6 1995/03/08 12:12:15 quinn
54 * Added better error checking.
56 * Revision 1.5 1995/03/07 13:28:57 quinn
57 * *** empty log message ***
59 * Revision 1.4 1995/03/07 13:16:13 quinn
60 * Fixed bug in odr_reset
62 * Revision 1.3 1995/03/07 10:21:31 quinn
63 * odr_errno-->odr_error
65 * Revision 1.2 1995/03/07 10:19:05 quinn
66 * Addded some method functions to the ODR type.
68 * Revision 1.1 1995/03/07 09:23:15 quinn
69 * Installing top-level API and documentation.
80 Odr_null *ODR_NULLVAL = "NULL"; /* the presence of a null value */
85 "Memory allocation failed",
88 "Required data element missing",
94 "Length of constructed type different from sum of members",
95 "Overflow writing definite length of constructed type"
98 char *odr_errmsg(int n)
100 return odr_errlist[n];
103 void odr_perror(ODR o, char *message)
105 fprintf(stderr, "%s: %s\n", message, odr_errlist[o->error]);
108 int odr_geterror(ODR o)
113 void odr_setprint(ODR o, FILE *file)
118 ODR odr_createmem(int direction)
122 if (!(r = xmalloc(sizeof(*r))))
124 r->direction = direction;
128 r->ecb.size = r->ecb.pos = r->ecb.top = 0;
131 r->mem = nmem_create();
136 void odr_reset(ODR o)
140 odr_seek(o, ODR_S_SET, 0);
152 void odr_destroy(ODR o)
154 nmem_destroy(o->mem);
155 if (o->ecb.buf && o->ecb.can_grow)
157 if (o->print != stderr)
162 void odr_setbuf(ODR o, char *buf, int len, int can_grow)
164 o->buf = o->bp = (unsigned char *) buf;
165 o->buflen = o->left = len;
167 o->ecb.buf = (unsigned char *) buf;
168 o->ecb.can_grow = can_grow;
169 o->ecb.top = o->ecb.pos = 0;
173 char *odr_getbuf(ODR o, int *len, int *size)
178 return (char*) o->ecb.buf;