diff options
| author | no_author <no_author@no_author> | 2004-02-17 16:33:43 +0000 |
|---|---|---|
| committer | no_author <no_author@no_author> | 2004-02-17 16:33:43 +0000 |
| commit | 650f1910d74d8453bcad055651e270c9a18b1e3e (patch) | |
| tree | 898e698eee2681be088ec5967847ac022b435217 /indexer_JPIP/cio.c | |
| parent | e798d3f348e4b188c290cdf87116a3aa56cda37f (diff) | |
This commit was manufactured by cvs2svn to create branch 'j2kviewer'.j2kviewer
Diffstat (limited to 'indexer_JPIP/cio.c')
| -rw-r--r-- | indexer_JPIP/cio.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/indexer_JPIP/cio.c b/indexer_JPIP/cio.c deleted file mode 100644 index 29f160ee..00000000 --- a/indexer_JPIP/cio.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright (c) 2001-2002, David Janssens - * Copyright (c) 2003, Yannick Verschueren - * Copyright (c) 2003, 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. - */ - -#include "cio.h" -#include <setjmp.h> - -static unsigned char *cio_start, *cio_end, *cio_bp; - -extern jmp_buf j2k_error; - -/// <summary> -/// Number of bytes written. -/// </summary> -int cio_numbytes() { - return cio_bp-cio_start; -} - -/// <summary> -/// Get position in byte stream. -/// </summary> -int cio_tell() { - return cio_bp-cio_start; -} - -/// <summary> -/// Set position in byte stream. -/// </summary> -void cio_seek(int pos) { - cio_bp=cio_start+pos; -} - -/// <summary> -/// Number of bytes left before the end of the stream. -/// </summary> -int cio_numbytesleft() { - return cio_end-cio_bp; -} - -/// <summary> -/// Get pointer to the current position in the stream. -/// </summary> -unsigned char *cio_getbp() { - return cio_bp; -} - -/// <summary> -/// Initialize byte IO. -/// </summary> -void cio_init(unsigned char *bp, int len) { - cio_start=bp; - cio_end=bp+len; - cio_bp=bp; -} - -/// <summary> -/// Write a byte. -/// </summary> -void cio_byteout(unsigned char v) { - if (cio_bp>=cio_end) longjmp(j2k_error, 1); - *cio_bp++=v; - -} - -/// <summary> -/// Read a byte. -/// </summary> -unsigned char cio_bytein() { - if (cio_bp>=cio_end) longjmp(j2k_error, 1); - return *cio_bp++; -} - -/// <summary> -/// Write a byte. -/// </summary> -//void cio_write(unsigned int v, int n) { -void cio_write(long long v, int n) { - int i; - for (i=n-1; i>=0; i--) - { - cio_byteout((unsigned char)((v>>(i<<3))&0xff)); - } -} - -/// <summary> -/// Read some bytes. -/// </summary> -/* unsigned int cio_read(int n) { */ -long long cio_read(int n) { - int i; - /*unsigned int v;*/ - long long v; - v=0; - for (i=n-1; i>=0; i--) { - v+=cio_bytein()<<(i<<3); - } - return v; -} - -/// <summary> -/// Write some bytes. -/// </summary> -void cio_skip(int n) { - cio_bp+=n; -} |
