7 int serial_init(serializer_t *srl, void *buffer, int size)
9 srl->buffer = srl->cursor = buffer;
13 int serial_switch(serializer_t *srl, void *buffer, int size)
15 int used = srl->cursor - srl->buffer;
17 memcpy(buffer, srl->buffer, used);
20 srl->cursor = buffer + used;
23 int serial_put(serializer_t *srl, void *item, int size)
25 int left = srl->bufsize - (srl->cursor - srl->buffer);
26 if (left < size + sizeof(short)) return left - sizeof(short);
27 *((short *)srl->cursor) = size;
29 if (size) memcpy(srl->cursor, item, size);
34 int serial_get(serializer_t *srl, void *item, int bufsize)
36 short isize = *((short *)srl->cursor);
37 if (isize > bufsize || isize == 0) return isize;
38 srl->cursor += sizeof(short);
39 memcpy(item, srl->cursor, isize);
44 int serial_size(serializer_t *srl)
46 return srl->cursor - srl->buffer;