+++ /dev/null
-/*
- * Copyright (c) 1995-2003, Index Data
- * See the file LICENSE for details.
- *
- * $Id: odr.c,v 1.46 2003-10-16 10:37:06 adam Exp $
- *
- */
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <yaz/xmalloc.h>
-#include "odr-priv.h"
-
-Odr_null *ODR_NULLVAL = (Odr_null *) "NULL"; /* the presence of a null value */
-
-Odr_null *odr_nullval (void)
-{
- return ODR_NULLVAL;
-}
-
-char *odr_errlist[] =
-{
- "No (unknown) error",
- "Memory allocation failed",
- "System error",
- "No space in buffer",
- "Required data element missing",
- "Unexpected tag",
- "Other error",
- "Protocol error",
- "Malformed data",
- "Stack overflow",
- "Length of constructed type different from sum of members",
- "Overflow writing definite length of constructed type",
- "Bad HTTP Request"
-};
-
-char *odr_errmsg(int n)
-{
- return odr_errlist[n];
-}
-
-void odr_perror(ODR o, const char *message)
-{
- const char *e = odr_getelement(o);
- int err, x;
-
- err = odr_geterrorx(o, &x);
- fprintf(stderr, "%s: %s (code %d:%d)", message, odr_errlist[err], err, x);
- if (e && *e)
- fprintf (stderr, " element %s", e);
- fprintf(stderr, "\n");
-}
-
-int odr_geterror(ODR o)
-{
- return o->error;
-}
-
-int odr_geterrorx(ODR o, int *x)
-{
- if (x)
- *x = o->op->error_id;
- return o->error;
-}
-
-char *odr_getelement(ODR o)
-{
- return o->op->element;
-}
-
-void odr_seterror(ODR o, int error, int id)
-{
- o->error = error;
- o->op->error_id = id;
- o->op->element[0] = '\0';
-}
-
-void odr_setelement(ODR o, const char *element)
-{
- if (element)
- {
- strncpy(o->op->element, element, sizeof(o->op->element)-1);
- o->op->element[sizeof(o->op->element)-1] = '\0';
- }
-}
-
-void odr_setprint(ODR o, FILE *file)
-{
- o->print = file;
-}
-
-int odr_set_charset(ODR o, const char *to, const char *from)
-{
- if (o->op->iconv_handle)
- yaz_iconv_close (o->op->iconv_handle);
- o->op->iconv_handle = 0;
- if (to && from)
- {
- o->op->iconv_handle = yaz_iconv_open (to, from);
- if (o->op->iconv_handle == 0)
- return -1;
- }
- return 0;
-}
-
-#include <yaz/log.h>
-
-ODR odr_createmem(int direction)
-{
- ODR r;
-
- if (!(r = (ODR)xmalloc(sizeof(*r))))
- return 0;
- r->direction = direction;
- r->print = stderr;
- r->buf = 0;
- r->size = r->pos = r->top = 0;
- r->can_grow = 1;
- r->mem = nmem_create();
- r->enable_bias = 1;
- r->op = (struct Odr_private *) xmalloc (sizeof(*r->op));
- r->op->odr_ber_tag.lclass = -1;
- r->op->iconv_handle = 0;
- odr_reset(r);
- yaz_log (LOG_DEBUG, "odr_createmem dir=%d o=%p", direction, r);
- return r;
-}
-
-void odr_reset(ODR o)
-{
- odr_seterror(o, ONONE, 0);
- o->bp = o->buf;
- odr_seek(o, ODR_S_SET, 0);
- o->top = 0;
- o->t_class = -1;
- o->t_tag = -1;
- o->indent = 0;
- o->op->stackp = -1;
- nmem_reset(o->mem);
- o->choice_bias = -1;
- o->lenlen = 1;
- if (o->op->iconv_handle != 0)
- yaz_iconv(o->op->iconv_handle, 0, 0, 0, 0);
- yaz_log (LOG_DEBUG, "odr_reset o=%p", o);
-}
-
-void odr_destroy(ODR o)
-{
- nmem_destroy(o->mem);
- if (o->buf && o->can_grow)
- xfree(o->buf);
- if (o->print && o->print != stderr)
- fclose(o->print);
- if (o->op->iconv_handle != 0)
- yaz_iconv_close (o->op->iconv_handle);
- xfree(o->op);
- xfree(o);
- yaz_log (LOG_DEBUG, "odr_destroy o=%p", o);
-}
-
-void odr_setbuf(ODR o, char *buf, int len, int can_grow)
-{
- o->bp = (unsigned char *) buf;
-
- o->buf = (unsigned char *) buf;
- o->can_grow = can_grow;
- o->top = o->pos = 0;
- o->size = len;
-}
-
-char *odr_getbuf(ODR o, int *len, int *size)
-{
- *len = o->top;
- if (size)
- *size = o->size;
- return (char*) o->buf;
-}
-