2 * Copyright (c) 1995-2002, Index Data
3 * See the file LICENSE for details.
5 * $Id: odr.c,v 1.37 2002-08-28 08:12:49 adam Exp $
15 #include <yaz/xmalloc.h>
18 Odr_null *ODR_NULLVAL = (Odr_null *) "NULL"; /* the presence of a null value */
20 Odr_null *odr_nullval (void)
28 "Memory allocation failed",
31 "Required data element missing",
37 "Length of constructed type different from sum of members",
38 "Overflow writing definite length of constructed type"
41 char *odr_errmsg(int n)
43 return odr_errlist[n];
46 void odr_perror(ODR o, char *message)
48 fprintf(stderr, "%s: %s\n", message, odr_errlist[o->error]);
51 int odr_geterror(ODR o)
56 void odr_setprint(ODR o, FILE *file)
61 int odr_set_charset(ODR o, const char *to, const char *from)
63 if (o->op->iconv_handle)
64 yaz_iconv_close (o->op->iconv_handle);
66 o->op->iconv_handle = yaz_iconv_open (to, from);
67 if (o->op->iconv_handle == 0)
74 ODR odr_createmem(int direction)
78 if (!(r = (ODR)xmalloc(sizeof(*r))))
80 r->direction = direction;
83 r->size = r->pos = r->top = 0;
85 r->mem = nmem_create();
87 r->op = xmalloc (sizeof(*r->op));
88 r->op->odr_ber_tag.lclass = -1;
89 r->op->iconv_handle = 0;
91 yaz_log (LOG_DEBUG, "odr_createmem dir=%d o=%p", direction, r);
99 odr_seek(o, ODR_S_SET, 0);
108 if (o->op->iconv_handle != 0)
109 yaz_iconv(o->op->iconv_handle, 0, 0, 0, 0);
110 yaz_log (LOG_DEBUG, "odr_reset o=%p", o);
113 void odr_destroy(ODR o)
115 nmem_destroy(o->mem);
116 if (o->buf && o->can_grow)
118 if (o->print && o->print != stderr)
120 if (o->op->iconv_handle != 0)
121 yaz_iconv_close (o->op->iconv_handle);
124 yaz_log (LOG_DEBUG, "odr_destroy o=%p", o);
127 void odr_setbuf(ODR o, char *buf, int len, int can_grow)
129 o->bp = (unsigned char *) buf;
131 o->buf = (unsigned char *) buf;
132 o->can_grow = can_grow;
137 char *odr_getbuf(ODR o, int *len, int *size)
142 return (char*) o->buf;