/*
- * Copyright (C) 1994, Index Data I/S
- * All rights reserved.
+ * Copyright (c) 1995-2003, Index Data
+ * See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
- * $Log: odr_seq.c,v $
- * Revision 1.2 1995-02-06 16:45:03 quinn
- * Small mods.
- *
- * Revision 1.1 1995/02/02 16:21:54 quinn
- * First kick.
- *
+ * $Id: odr_seq.c,v 1.29 2003-01-06 08:20:28 adam Exp $
*/
-#include <odr.h>
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "odr-priv.h"
-int odr_sequence_begin(ODR o, void *p, int size)
+int odr_sequence_begin(ODR o, void *p, int size, const char *name)
{
char **pp = (char**) p;
+ if (o->error)
+ return 0;
if (o->t_class < 0)
{
o->t_class = ODR_UNIVERSAL;
o->t_tag = ODR_SEQUENCE;
}
+ if (o->direction == ODR_DECODE)
+ *pp = 0;
+ if (odr_constructed_begin(o, p, o->t_class, o->t_tag, name))
+ {
+ if (o->direction == ODR_DECODE && size)
+ *pp = (char *)odr_malloc(o, size);
+ return 1;
+ }
+ else
+ return 0;
+}
- if (odr_constructed_begin(o, p, o->t_class, o->t_tag, 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)
+ {
+ o->t_class = ODR_UNIVERSAL;
+ o->t_tag = ODR_SET;
+ }
+ if (o->direction == ODR_DECODE)
+ *pp = 0;
+ if (odr_constructed_begin(o, p, o->t_class, o->t_tag, name))
{
if (o->direction == ODR_DECODE && size)
- *pp = nalloc(o, size);
+ *pp = (char *)odr_malloc(o, size);
return 1;
}
else
return odr_constructed_end(o);
}
-int odr_sequence_more(ODR o)
+int odr_set_end(ODR o)
{
- if (o->stackp < 0)
- return 0;
- if (o->stack[o->stackp].len >= 0)
- return o->bp - o->stack[o->stackp].base < o->stack[o->stackp].len;
- else
- return (!(*o->bp == 0 && *(o->bp + 1) == 0));
+ return odr_constructed_end(o);
}
-int odr_sequence_of(ODR o, Odr_fun type, void *p, int *num)
+static int odr_sequence_more(ODR o)
{
- char **pp = (char**) p; /* for dereferencing */
- char *tmp;
- int size = 0;
+ return odr_constructed_more(o);
+}
- if (!odr_sequence_begin(o, p, 0))
- return 0;
+static int odr_sequence_x (ODR o, Odr_fun type, void *p, int *num)
+{
+ char ***pp = (char***) p; /* for dereferencing */
+ char **tmp = 0;
+ int size = 0, i;
- if (o->direction = ODR_DECODE)
- *num = 0;
- while (odr_sequence_more(o))
+ switch (o->direction)
{
- /* outgrown array? */
- if (*num * sizeof(void*) >= size)
- {
- /* double the buffer size */
- tmp = nalloc(o, sizeof(void*) * (size += size ? size :
- 128));
- if (*num)
+ 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++)
{
- 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;
+#ifdef ODR_DEBUG
+ fprintf(stderr, "[seqof: elem #%d]", i);
+#endif
+ if (!(*type)(o, *pp + i, 0, 0))
+ return 0;
}
- }
- if (!(*type)(o, (*pp)[*num++], 0))
+ break;
+ default:
+ o->error = OOTHER;
return 0;
- *num++;
}
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;
+ }
+ return odr_sequence_x (o, type, p, num);
+}
+
+int odr_sequence_of(ODR o, Odr_fun type, void *p, int *num,
+ const char *name)
+{
+ if (!odr_sequence_begin(o, p, 0, name)) {
+ if (o->direction == ODR_DECODE)
+ *num = 0;
+ return 0;
+ }
+ return odr_sequence_x (o, type, p, num);
+}
+