1 /* 2 * qrencode - QR Code encoder 3 * 4 * Binary sequence class. 5 * Copyright (C) 2006-2011 Kentaro Fukuchi <kentaro@fukuchi.org> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22 #ifndef __BITSTREAM_H__ 23 #define __BITSTREAM_H__ 24 25 typedef struct { 26 int length; 27 unsigned char *data; 28 } BitStream; 29 30 extern BitStream *BitStream_new(void); 31 extern int BitStream_append(BitStream *bstream, BitStream *arg); 32 extern int BitStream_appendNum(BitStream *bstream, int bits, unsigned int num); 33 extern int BitStream_appendBytes(BitStream *bstream, int size, unsigned char *data); 34 #define BitStream_size(__bstream__) (__bstream__->length) 35 extern unsigned char *BitStream_toByte(BitStream *bstream); 36 extern void BitStream_free(BitStream *bstream); 37 38 #endif /* __BITSTREAM_H__ */ 39