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authorMike Buland <eichlan@xagasoft.com>2012-03-25 20:00:08 +0000
committerMike Buland <eichlan@xagasoft.com>2012-03-25 20:00:08 +0000
commit469bbcf0701e1eb8a6670c23145b0da87357e178 (patch)
treeb5b062a16e46a6c5d3410b4e574cd0cc09057211 /src/hex.cpp
parentee1b79396076edc4e30aefb285fada03bb45e80d (diff)
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Code is all reorganized. We're about ready to release. I should write up a
little explenation of the arrangement.
Diffstat (limited to 'src/hex.cpp')
-rw-r--r--src/hex.cpp69
1 files changed, 0 insertions, 69 deletions
diff --git a/src/hex.cpp b/src/hex.cpp
deleted file mode 100644
index 2a04c6f..0000000
--- a/src/hex.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
1/*
2 * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
3 *
4 * This file is part of the libbu++ library and is released under the
5 * terms of the license contained in the file LICENSE.
6 */
7
8#include "bu/hex.h"
9
10Bu::Hex::Hex( Bu::Stream &rNext, bool bUpperCase, int iChunk ) :
11 Bu::Filter( rNext ),
12 iChunk( iChunk ),
13 iPos( 0 ),
14 iIn( 0 ),
15 sChrs(bUpperCase?"0123456789ABCDEF":"0123456789abcdef")
16{
17}
18
19Bu::Hex::~Hex()
20{
21}
22
23void Bu::Hex::start()
24{
25 iPos = iIn = 0;
26}
27
28Bu::size Bu::Hex::stop()
29{
30 return iPos;
31}
32
33Bu::size Bu::Hex::read( void *pBuf, Bu::size iBytes )
34{
35 Bu::size j;
36 uint8_t *puBuf = (uint8_t *)pBuf;
37 for( j = 0; j < iBytes; j++ )
38 {
39 for(; iIn < 2; iIn++ )
40 {
41 if( rNext.read( &cIn[iIn], 1 ) == 0 )
42 return j;
43 if( cIn[iIn] == ' ' || cIn[iIn] == '\t' ||
44 cIn[iIn] == '\n' || cIn[iIn] == '\r' )
45 iIn--;
46 }
47#define chr2nibble( c ) ((c>='0'&&c<='9')?(c-'0'):((c|0x60)-'a'+10))
48 puBuf[j] = ((chr2nibble(cIn[0])<<4)|chr2nibble(cIn[1]));
49 iIn = 0;
50 }
51 return j;
52}
53
54Bu::size Bu::Hex::write( const void *pBuf, Bu::size iBytes )
55{
56 char cOut[2];
57 uint8_t *puBuf = (uint8_t *)pBuf;
58 for( Bu::size j = 0; j < iBytes; j++ )
59 {
60 cOut[0] = sChrs[(puBuf[j]&0xf0)>>4];
61 cOut[1] = sChrs[(puBuf[j]&0x0f)];
62 if( iChunk > 0 && iPos%iChunk == 0 && iPos>0 )
63 rNext.write(" ", 1 );
64 rNext.write( cOut, 2 );
65 iPos++;
66 }
67 return iBytes;
68}
69