OpenJPEG 2.1.0
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00001 /* 00002 * The copyright in this software is being made available under the 2-clauses 00003 * BSD License, included below. This software may be subject to other third 00004 * party and contributor rights, including patent rights, and no such rights 00005 * are granted under this license. 00006 * 00007 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium 00008 * Copyright (c) 2002-2014, Professor Benoit Macq 00009 * Copyright (c) 2001-2003, David Janssens 00010 * Copyright (c) 2002-2003, Yannick Verschueren 00011 * Copyright (c) 2003-2007, Francois-Olivier Devaux 00012 * Copyright (c) 2003-2014, Antonin Descampe 00013 * Copyright (c) 2005, Herve Drolon, FreeImage Team 00014 * All rights reserved. 00015 * 00016 * Redistribution and use in source and binary forms, with or without 00017 * modification, are permitted provided that the following conditions 00018 * are met: 00019 * 1. Redistributions of source code must retain the above copyright 00020 * notice, this list of conditions and the following disclaimer. 00021 * 2. Redistributions in binary form must reproduce the above copyright 00022 * notice, this list of conditions and the following disclaimer in the 00023 * documentation and/or other materials provided with the distribution. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 00026 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00028 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00029 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00030 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00031 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00032 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00033 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00034 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00035 * POSSIBILITY OF SUCH DAMAGE. 00036 */ 00037 00038 #ifndef __BIO_H 00039 #define __BIO_H 00040 00041 #include <stddef.h> /* ptrdiff_t */ 00042 00052 00056 typedef struct opj_bio { 00058 OPJ_BYTE *start; 00060 OPJ_BYTE *end; 00062 OPJ_BYTE *bp; 00064 OPJ_UINT32 buf; 00066 OPJ_UINT32 ct; 00067 } opj_bio_t; 00068 00071 /* ----------------------------------------------------------------------- */ 00076 opj_bio_t* opj_bio_create(void); 00081 void opj_bio_destroy(opj_bio_t *bio); 00087 ptrdiff_t opj_bio_numbytes(opj_bio_t *bio); 00094 void opj_bio_init_enc(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len); 00101 void opj_bio_init_dec(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len); 00108 void opj_bio_write(opj_bio_t *bio, OPJ_UINT32 v, OPJ_UINT32 n); 00115 OPJ_UINT32 opj_bio_read(opj_bio_t *bio, OPJ_UINT32 n); 00121 OPJ_BOOL opj_bio_flush(opj_bio_t *bio); 00127 OPJ_BOOL opj_bio_inalign(opj_bio_t *bio); 00128 /* ----------------------------------------------------------------------- */ 00132 00133 #endif /* __BIO_H */ 00134