+int *odr_intdup(ODR o, int v)
+{
+ return nmem_intdup(o->mem, v);
+}
+
+int odr_total(ODR o)
+{
+ return o->mem ? nmem_total(o->mem) : 0;
+}
+
+/* ---------- memory management for data encoding ----------*/
+
+
+int odr_grow_block(ODR b, int min_bytes)
+{
+ int togrow;
+
+ if (!b->can_grow)
+ return -1;
+ if (!b->size)
+ togrow = 1024;
+ else
+ togrow = b->size;
+ if (togrow < min_bytes)
+ togrow = min_bytes;
+ if (b->size && !(b->buf =
+ (unsigned char *) xrealloc(b->buf, b->size += togrow)))
+ abort();
+ else if (!b->size && !(b->buf = (unsigned char *)
+ xmalloc(b->size = togrow)))
+ abort();
+#ifdef ODR_DEBUG
+ fprintf(stderr, "New size for encode_buffer: %d\n", b->size);
+#endif
+ return 0;
+}
+
+int odr_write(ODR o, unsigned char *buf, int bytes)
+{
+ if (o->pos + bytes >= o->size && odr_grow_block(o, bytes))
+ {
+ o->error = OSPACE;
+ return -1;
+ }
+ memcpy(o->buf + o->pos, buf, bytes);
+ o->pos += bytes;
+ if (o->pos > o->top)
+ o->top = o->pos;
+ return 0;
+}