2 * Copyright (c) 1995, Index Data
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.13 1995-05-22 11:32:02 quinn
8 * Fixing Interface to odr_null.
10 * Revision 1.12 1995/05/16 08:50:49 quinn
11 * License, documentation, and memory fixes
13 * Revision 1.11 1995/05/15 11:56:08 quinn
14 * More work on memory management.
16 * Revision 1.10 1995/04/18 08:15:20 quinn
17 * Added dynamic memory allocation on encoding (whew). Code is now somewhat
18 * neater. We'll make the same change for decoding one day.
20 * Revision 1.9 1995/04/10 10:23:11 quinn
23 * Revision 1.8 1995/03/17 10:17:43 quinn
24 * Added memory management.
26 * Revision 1.7 1995/03/10 11:44:41 quinn
27 * Fixed serious stack-bug in odr_cons_begin
29 * Revision 1.6 1995/03/08 12:12:15 quinn
30 * Added better error checking.
32 * Revision 1.5 1995/03/07 13:28:57 quinn
33 * *** empty log message ***
35 * Revision 1.4 1995/03/07 13:16:13 quinn
36 * Fixed bug in odr_reset
38 * Revision 1.3 1995/03/07 10:21:31 quinn
39 * odr_errno-->odr_error
41 * Revision 1.2 1995/03/07 10:19:05 quinn
42 * Addded some method functions to the ODR type.
44 * Revision 1.1 1995/03/07 09:23:15 quinn
45 * Installing top-level API and documentation.
56 Odr_null *ODR_NULLVAL = "NULL"; /* the presence of a null value */
61 "Memory allocation failed",
64 "Required data element missing",
72 void odr_perror(ODR o, char *message)
74 fprintf(stderr, "%s: %s\n", message, odr_errlist[o->error]);
77 int odr_geterror(ODR o)
82 void odr_setprint(ODR o, FILE *file)
87 ODR odr_createmem(int direction)
91 if (!(r = malloc(sizeof(*r))))
93 r->direction = direction;
97 r->ecb.size = r->ecb.pos = r->ecb.top = 0;
105 void odr_reset(ODR o)
109 odr_seek(o, ODR_S_SET, 0);
116 odr_release_mem(o->mem);
120 void odr_destroy(ODR o)
122 odr_release_mem(o->mem);
123 if (o->ecb.buf && o->ecb.can_grow)
125 if (o->print != stderr)
130 void odr_setbuf(ODR o, char *buf, int len, int can_grow)
132 o->buf = o->bp = (unsigned char *) buf;
133 o->buflen = o->left = len;
135 o->ecb.buf = (unsigned char *) buf;
136 o->ecb.can_grow = can_grow;
137 o->ecb.top = o->ecb.pos = 0;
141 char *odr_getbuf(ODR o, int *len, int *size)
146 return (char*) o->ecb.buf;