/*
- * Copyright (C) 1994, Index Data I/S
- * All rights reserved.
+ * Copyright (c) 1995-1999, Index Data
+ * See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: ber_bit.c,v $
- * Revision 1.3 1995-03-08 12:12:04 quinn
+ * Revision 1.9 1999-04-20 09:56:48 adam
+ * Added 'name' paramter to encoder/decoder routines (typedef Odr_fun).
+ * Modified all encoders/decoders to reflect this change.
+ *
+ * Revision 1.8 1999/01/08 11:23:21 adam
+ * Added const modifier to some of the BER/ODR encoding routines.
+ *
+ * Revision 1.7 1995/09/29 17:12:16 quinn
+ * Smallish
+ *
+ * Revision 1.6 1995/09/27 15:02:54 quinn
+ * Modified function heads & prototypes.
+ *
+ * Revision 1.5 1995/05/16 08:50:43 quinn
+ * License, documentation, and memory fixes
+ *
+ * Revision 1.4 1995/04/18 08:15:13 quinn
+ * Added dynamic memory allocation on encoding (whew). Code is now somewhat
+ * neater. We'll make the same change for decoding one day.
+ *
+ * Revision 1.3 1995/03/08 12:12:04 quinn
* Added better error checking.
*
* Revision 1.2 1995/02/03 17:04:31 quinn
int ber_bitstring(ODR o, Odr_bitmask *p, int cons)
{
int res, len;
- unsigned char *base;
+ const unsigned char *base;
switch (o->direction)
{
{
base = o->bp;
while (odp_more_chunks(o, base, len))
- if (!odr_bitstring(o, &p, 0))
+ if (!odr_bitstring(o, &p, 0, 0))
return 0;
return 1;
}
o->left -= len;
return 1;
case ODR_ENCODE:
- if ((res = ber_enclen(o->bp, p->top + 2, 5, 0)) < 0)
- {
- o->error = OOTHER;
+ if ((res = ber_enclen(o, p->top + 2, 5, 0)) < 0)
return 0;
- }
- o->bp += res;
- o->left -= res;
- if (p->top + 2 > o->left)
- {
- o->error = OSPACE;
+ if (odr_putc(o, 0) < 0) /* no unused bits here */
return 0;
- }
- *(o->bp++) = 0; /* no unused bits here */
- o->left--;
if (p->top < 0)
return 1;
- memcpy(o->bp, p->bits, p->top + 1);
- o->bp += p->top + 1;
- o->left -= p->top +1;
+ if (odr_write(o, p->bits, p->top + 1) < 0)
+ return 0;
return 1;
case ODR_PRINT: return 1;
default: o->error = OOTHER; return 0;