| 0,0 → 1,86 |
|---|
| /* |
| * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium |
| * Copyright (c) 2002-2007, Professor Benoit Macq |
| * Copyright (c) 2001-2003, David Janssens |
| * Copyright (c) 2002-2003, Yannick Verschueren |
| * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe |
| * Copyright (c) 2005, Herve Drolon, FreeImage Team |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __CIO_H |
| #define __CIO_H |
| /** |
| @file cio.h |
| @brief Implementation of a byte input-output process (CIO) |
| |
| The functions in CIO.C have for goal to realize a byte input / output process. |
| */ |
| |
| /** @defgroup CIO CIO - byte input-output stream */ |
| /*@{*/ |
| |
| /** @name Exported functions (see also openjpeg.h) */ |
| /*@{*/ |
| /* ----------------------------------------------------------------------- */ |
| /** |
| Number of bytes left before the end of the stream |
| @param cio CIO handle |
| @return Returns the number of bytes before the end of the stream |
| */ |
| int cio_numbytesleft(opj_cio_t *cio); |
| /** |
| Get pointer to the current position in the stream |
| @param cio CIO handle |
| @return Returns a pointer to the current position |
| */ |
| unsigned char *cio_getbp(opj_cio_t *cio); |
| /** |
| Write some bytes |
| @param cio CIO handle |
| @param v Value to write |
| @param n Number of bytes to write |
| @return Returns the number of bytes written or 0 if an error occured |
| */ |
| unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n); |
| /** |
| Read some bytes |
| @param cio CIO handle |
| @param n Number of bytes to read |
| @return Returns the value of the n bytes read |
| */ |
| unsigned int cio_read(opj_cio_t *cio, int n); |
| /** |
| Skip some bytes |
| @param cio CIO handle |
| @param n Number of bytes to skip |
| */ |
| void cio_skip(opj_cio_t *cio, int n); |
| /* ----------------------------------------------------------------------- */ |
| /*@}*/ |
| |
| /*@}*/ |
| |
| #endif /* __CIO_H */ |
| |