-/*
- * Copyright (c) 1995-2003, Index Data
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2009 Index Data
* See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: odr_seq.c,v 1.1 2003-10-27 12:21:34 adam Exp $
*/
-
+/**
+ * \file odr_seq.c
+ * \brief Implements ODR SEQUENCE codec
+ */
#if HAVE_CONFIG_H
#include <config.h>
#endif
char **pp = (char**) p;
if (o->error)
- return 0;
- if (o->t_class < 0)
+ return 0;
+ if (o->op->t_class < 0)
{
- o->t_class = ODR_UNIVERSAL;
- o->t_tag = ODR_SEQUENCE;
+ o->op->t_class = ODR_UNIVERSAL;
+ o->op->t_tag = ODR_SEQUENCE;
}
if (o->direction == ODR_DECODE)
- *pp = 0;
- if (odr_constructed_begin(o, p, o->t_class, o->t_tag, name))
+ *pp = 0;
+ if (odr_constructed_begin(o, p, o->op->t_class, o->op->t_tag, name))
{
- if (o->direction == ODR_DECODE && size)
- *pp = (char *)odr_malloc(o, size);
- return 1;
+ if (o->direction == ODR_DECODE && size)
+ *pp = (char *)odr_malloc(o, size);
+ return 1;
}
else
- return 0;
+ return 0;
}
int odr_set_begin(ODR o, void *p, int size, const char *name)
char **pp = (char**) p;
if (o->error)
- return 0;
- if (o->t_class < 0)
+ return 0;
+ if (o->op->t_class < 0)
{
- o->t_class = ODR_UNIVERSAL;
- o->t_tag = ODR_SET;
+ o->op->t_class = ODR_UNIVERSAL;
+ o->op->t_tag = ODR_SET;
}
if (o->direction == ODR_DECODE)
- *pp = 0;
- if (odr_constructed_begin(o, p, o->t_class, o->t_tag, name))
+ *pp = 0;
+ if (odr_constructed_begin(o, p, o->op->t_class, o->op->t_tag, name))
{
- if (o->direction == ODR_DECODE && size)
- *pp = (char *)odr_malloc(o, size);
- return 1;
+ if (o->direction == ODR_DECODE && size)
+ *pp = (char *)odr_malloc(o, size);
+ return 1;
}
else
- return 0;
+ return 0;
}
int odr_sequence_end(ODR o)
switch (o->direction)
{
- case ODR_DECODE:
- *num = 0;
- *pp = (char **)odr_nullval();
- while (odr_sequence_more(o))
- {
- /* outgrown array? */
- if (*num * (int) sizeof(void*) >= size)
- {
- /* double the buffer size */
- tmp = (char **)odr_malloc(o, sizeof(void*) *
- (size += size ? size : 128));
- if (*num)
- {
- memcpy(tmp, *pp, *num * sizeof(void*));
- /*
- * For now, we just throw the old *p away, since we use
- * nibble memory anyway (disgusting, isn't it?).
- */
- }
- *pp = tmp;
- }
- if (!(*type)(o, (*pp) + *num, 0, 0))
- return 0;
- (*num)++;
- }
- break;
- case ODR_ENCODE: case ODR_PRINT:
-#ifdef ODR_DEBUG
- fprintf(stderr, "[seqof: num=%d]", *num);
-#endif
- for (i = 0; i < *num; i++)
- {
-#ifdef ODR_DEBUG
- fprintf(stderr, "[seqof: elem #%d]", i);
-#endif
- if (!(*type)(o, *pp + i, 0, 0))
- return 0;
- }
- break;
- default:
+ case ODR_DECODE:
+ *num = 0;
+ *pp = (char **)odr_nullval();
+ while (odr_sequence_more(o))
+ {
+ /* outgrown array? */
+ if (*num * (int) sizeof(void*) >= size)
+ {
+ /* double the buffer size */
+ tmp = (char **)odr_malloc(o, sizeof(void*) *
+ (size += size ? size : 128));
+ if (*num)
+ {
+ memcpy(tmp, *pp, *num * sizeof(void*));
+ /*
+ * For now, we just throw the old *p away, since we use
+ * nibble memory anyway (disgusting, isn't it?).
+ */
+ }
+ *pp = tmp;
+ }
+ if (!(*type)(o, (*pp) + *num, 0, 0))
+ return 0;
+ (*num)++;
+ }
+ break;
+ case ODR_ENCODE: case ODR_PRINT:
+ for (i = 0; i < *num; i++)
+ {
+ if (!(*type)(o, *pp + i, 0, 0))
+ return 0;
+ }
+ break;
+ default:
odr_seterror(o, OOTHER, 47);
- return 0;
+ return 0;
}
return odr_sequence_end(o);
}
int odr_set_of(ODR o, Odr_fun type, void *p, int *num, const char *name)
{
if (!odr_set_begin(o, p, 0, name)) {
- if (o->direction == ODR_DECODE)
- *num = 0;
- return 0;
+ if (o->direction == ODR_DECODE)
+ *num = 0;
+ return 0;
}
return odr_sequence_x (o, type, p, num);
}
int odr_sequence_of(ODR o, Odr_fun type, void *p, int *num,
- const char *name)
+ const char *name)
{
if (!odr_sequence_begin(o, p, 0, name)) {
- if (o->direction == ODR_DECODE)
- *num = 0;
- return 0;
+ if (o->direction == ODR_DECODE)
+ *num = 0;
+ return 0;
}
return odr_sequence_x (o, type, p, num);
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+