text: /*
   * Copyright (c) 2001-2003, David Janssens
   * Copyright (c) 2002-2003, Yannick Verschueren
   * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
   * Copyright (c) 2005, Herve Drolon, FreeImage Team
   * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
   * 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 Funciones generales (see also openjp3d.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);
  /**
  Write some bytes
  @param cio CIO handle
  @param v Signed integer value to write
  @param n Number of bytes to write
  @return Returns the number of bytes written or 0 if an error occured
  */
  int cio_write_int(opj_cio_t *cio, 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
  */
  int cio_read_int(opj_cio_t *cio, int n);
  /* ----------------------------------------------------------------------- */
  /*@}*/
  
  /*@}*/
  
  #endif /* __CIO_H */
  
  