2003-11-27 15:55:16 +01:00
|
|
|
/*
|
2011-08-26 18:57:34 +02:00
|
|
|
* $Id$
|
|
|
|
*
|
|
|
|
* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
|
|
|
|
* Copyright (c) 2002-2011, 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
|
|
|
|
* Copyright (c) 2010-2011, Kaori Hagihara
|
2003-11-27 15:55:16 +01:00
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2011-09-30 23:14:25 +02:00
|
|
|
#include <stdio.h>
|
|
|
|
|
2011-08-26 18:57:34 +02:00
|
|
|
#include "cio_ext.h"
|
|
|
|
#include "event.h"
|
2003-11-27 15:55:16 +01:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
2011-08-26 18:57:34 +02:00
|
|
|
* Write a byte.
|
2011-08-28 23:43:57 +02:00
|
|
|
* A copy of cio.c:opj_bool cio_byteout(opj_cio_t *cio, unsigned char v)
|
2003-11-27 15:55:16 +01:00
|
|
|
*/
|
2011-08-26 18:57:34 +02:00
|
|
|
opj_bool cio_ext_byteout(opj_cio_t *cio, unsigned char v);
|
|
|
|
|
|
|
|
unsigned int cio_ext_write( opj_cio_t *cio, unsigned long long int v, int n)
|
2011-09-30 23:14:25 +02:00
|
|
|
{
|
2011-08-26 18:57:34 +02:00
|
|
|
int i;
|
|
|
|
for (i = n - 1; i >= 0; i--) {
|
|
|
|
if( !cio_ext_byteout(cio, (unsigned char) ((v >> (i << 3)) & 0xff)) )
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return n;
|
|
|
|
}
|
2003-11-27 15:55:16 +01:00
|
|
|
|
2011-08-26 18:57:34 +02:00
|
|
|
opj_bool cio_ext_byteout(opj_cio_t *cio, unsigned char v)
|
|
|
|
{
|
|
|
|
if (cio->bp >= cio->end) {
|
|
|
|
opj_event_msg(cio->cinfo, EVT_ERROR, "write error\n");
|
|
|
|
return OPJ_FALSE;
|
|
|
|
}
|
|
|
|
*cio->bp++ = v;
|
|
|
|
return OPJ_TRUE;
|
|
|
|
}
|