-typedef struct odr_constack
-{
- const unsigned char *base; /* starting point of data */
- int base_offset;
- int len; /* length of data, if known, else -1
- (decoding only) */
- const unsigned char *lenb; /* where to encode length */
- int len_offset;
- int lenlen; /* length of length-field */
-} odr_constack;
-