kc3-lang/libqrencode/bitstream.h

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• Author : Kentaro Fukuchi
  Date : 2017-10-02 12:56:24
  Hash : 63eca205
  Message : Some variables' type changed from int to size_t. (closing #89 and #102)

• bitstream.h

• /*
   * qrencode - QR Code encoder
   *
   * Binary sequence class.
   * Copyright (C) 2006-2017 Kentaro Fukuchi <kentaro@fukuchi.org>
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef BITSTREAM_H
  #define BITSTREAM_H
  
  typedef struct {
  	size_t length;
  	size_t datasize;
  	unsigned char *data;
  } BitStream;
  
  extern BitStream *BitStream_new(void);
  #ifdef WITH_TESTS
  extern BitStream *BitStream_newWithBits(size_t size, unsigned char *bits);
  #endif
  extern int BitStream_append(BitStream *bstream, BitStream *arg);
  extern int BitStream_appendNum(BitStream *bstream, size_t bits, unsigned int num);
  extern int BitStream_appendBytes(BitStream *bstream, size_t size, unsigned char *data);
  #define BitStream_size(__bstream__) (__bstream__->length)
  #define BitStream_reset(__bstream__) (__bstream__->length = 0)
  extern unsigned char *BitStream_toByte(BitStream *bstream);
  extern void BitStream_free(BitStream *bstream);
  
  #endif /* BITSTREAM_H */