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Diffstat (limited to 'jpwl/encoder/libopenjpeg/cio.h')
| -rw-r--r-- | jpwl/encoder/libopenjpeg/cio.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/jpwl/encoder/libopenjpeg/cio.h b/jpwl/encoder/libopenjpeg/cio.h new file mode 100644 index 00000000..c75a4653 --- /dev/null +++ b/jpwl/encoder/libopenjpeg/cio.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2001-2002, David Janssens + * 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 + +/* + * Number of bytes written. + * + * returns number of bytes written + */ +int cio_numbytes(); + +/* + * Get position in byte stream. + * + * return position in bytes + */ +int cio_tell(); + +/* + * Set position in byte stream. + * + * pos : position, in number of bytes, from the beginning of the stream + */ +void cio_seek(int pos); + +/* + * Number of bytes left before the end of the stream. + * + * Returns the number of bytes before the end of the stream + */ +int cio_numbytesleft(); + +/* + * Get pointer to the current position in the stream. + * + * return : pointer to the position + */ +unsigned char *cio_getbp(); + +/* + * Initialize byte IO + * + * bp : destination/source stream + * len : length of the stream + */ +void cio_init(unsigned char *bp, int len); + +/* + * Write some bytes. + * + * v : value to write + * n : number of bytes to write + */ +void cio_write(unsigned int v, int n); + +/* + * Read some bytes. + * + * n : number of bytes to read + * + * return : value of the n bytes read + */ +unsigned int cio_read(int n); + +/* + * Skip some bytes. + * + * n : number of bytes to skip + */ +void cio_skip(int n); + +#endif |
