2 * Copyright (c) 1995-2003, Index Data
3 * See the file LICENSE for details.
5 * $Id: odr.c,v 1.41 2003-03-11 11:03:31 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",
42 char *odr_errmsg(int n)
44 return odr_errlist[n];
47 void odr_perror(ODR o, char *message)
49 fprintf(stderr, "%s: %s\n", message, odr_errlist[o->error]);
52 int odr_geterror(ODR o)
57 int odr_geterrorx(ODR o, int *x)
64 void odr_seterror(ODR o, int error, int id)
70 void odr_setprint(ODR o, FILE *file)
75 int odr_set_charset(ODR o, const char *to, const char *from)
77 if (o->op->iconv_handle)
78 yaz_iconv_close (o->op->iconv_handle);
80 o->op->iconv_handle = yaz_iconv_open (to, from);
81 if (o->op->iconv_handle == 0)
88 ODR odr_createmem(int direction)
92 if (!(r = (ODR)xmalloc(sizeof(*r))))
94 r->direction = direction;
97 r->size = r->pos = r->top = 0;
99 r->mem = nmem_create();
101 r->op = (struct Odr_private *) xmalloc (sizeof(*r->op));
102 r->op->odr_ber_tag.lclass = -1;
103 r->op->iconv_handle = 0;
105 yaz_log (LOG_DEBUG, "odr_createmem dir=%d o=%p", direction, r);
109 void odr_reset(ODR o)
111 odr_seterror(o, ONONE, 0);
113 odr_seek(o, ODR_S_SET, 0);
122 if (o->op->iconv_handle != 0)
123 yaz_iconv(o->op->iconv_handle, 0, 0, 0, 0);
124 yaz_log (LOG_DEBUG, "odr_reset o=%p", o);
127 void odr_destroy(ODR o)
129 nmem_destroy(o->mem);
130 if (o->buf && o->can_grow)
132 if (o->print && o->print != stderr)
134 if (o->op->iconv_handle != 0)
135 yaz_iconv_close (o->op->iconv_handle);
138 yaz_log (LOG_DEBUG, "odr_destroy o=%p", o);
141 void odr_setbuf(ODR o, char *buf, int len, int can_grow)
143 o->bp = (unsigned char *) buf;
145 o->buf = (unsigned char *) buf;
146 o->can_grow = can_grow;
151 char *odr_getbuf(ODR o, int *len, int *size)
156 return (char*) o->buf;