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-rw-r--r--src/stable/hex.cpp70
1 files changed, 35 insertions, 35 deletions
diff --git a/src/stable/hex.cpp b/src/stable/hex.cpp
index 3e6a22e..45679b5 100644
--- a/src/stable/hex.cpp
+++ b/src/stable/hex.cpp
@@ -8,11 +8,11 @@
8#include "bu/hex.h" 8#include "bu/hex.h"
9 9
10Bu::Hex::Hex( Bu::Stream &rNext, bool bUpperCase, int iChunk ) : 10Bu::Hex::Hex( Bu::Stream &rNext, bool bUpperCase, int iChunk ) :
11 Bu::Filter( rNext ), 11 Bu::Filter( rNext ),
12 iChunk( iChunk ), 12 iChunk( iChunk ),
13 iPos( 0 ), 13 iPos( 0 ),
14 iIn( 0 ), 14 iIn( 0 ),
15 sChrs(bUpperCase?"0123456789ABCDEF":"0123456789abcdef") 15 sChrs(bUpperCase?"0123456789ABCDEF":"0123456789abcdef")
16{ 16{
17} 17}
18 18
@@ -22,48 +22,48 @@ Bu::Hex::~Hex()
22 22
23void Bu::Hex::start() 23void Bu::Hex::start()
24{ 24{
25 iPos = iIn = 0; 25 iPos = iIn = 0;
26} 26}
27 27
28Bu::size Bu::Hex::stop() 28Bu::size Bu::Hex::stop()
29{ 29{
30 return iPos; 30 return iPos;
31} 31}
32 32
33Bu::size Bu::Hex::read( void *pBuf, Bu::size iBytes ) 33Bu::size Bu::Hex::read( void *pBuf, Bu::size iBytes )
34{ 34{
35 Bu::size j; 35 Bu::size j;
36 uint8_t *puBuf = (uint8_t *)pBuf; 36 uint8_t *puBuf = (uint8_t *)pBuf;
37 for( j = 0; j < iBytes; j++ ) 37 for( j = 0; j < iBytes; j++ )
38 { 38 {
39 for(; iIn < 2; iIn++ ) 39 for(; iIn < 2; iIn++ )
40 { 40 {
41 if( rNext.read( &cIn[iIn], 1 ) == 0 ) 41 if( rNext.read( &cIn[iIn], 1 ) == 0 )
42 return j; 42 return j;
43 if( cIn[iIn] == ' ' || cIn[iIn] == '\t' || 43 if( cIn[iIn] == ' ' || cIn[iIn] == '\t' ||
44 cIn[iIn] == '\n' || cIn[iIn] == '\r' ) 44 cIn[iIn] == '\n' || cIn[iIn] == '\r' )
45 iIn--; 45 iIn--;
46 } 46 }
47#define chr2nibble( c ) ((c>='0'&&c<='9')?(c-'0'):((c|0x60)-'a'+10)) 47#define chr2nibble( c ) ((c>='0'&&c<='9')?(c-'0'):((c|0x60)-'a'+10))
48 puBuf[j] = ((chr2nibble(cIn[0])<<4)|chr2nibble(cIn[1])); 48 puBuf[j] = ((chr2nibble(cIn[0])<<4)|chr2nibble(cIn[1]));
49 iIn = 0; 49 iIn = 0;
50 } 50 }
51 return j; 51 return j;
52} 52}
53 53
54Bu::size Bu::Hex::write( const void *pBuf, Bu::size iBytes ) 54Bu::size Bu::Hex::write( const void *pBuf, Bu::size iBytes )
55{ 55{
56 char cOut[2]; 56 char cOut[2];
57 uint8_t *puBuf = (uint8_t *)pBuf; 57 uint8_t *puBuf = (uint8_t *)pBuf;
58 for( Bu::size j = 0; j < iBytes; j++ ) 58 for( Bu::size j = 0; j < iBytes; j++ )
59 { 59 {
60 cOut[0] = sChrs[(puBuf[j]&0xf0)>>4]; 60 cOut[0] = sChrs[(puBuf[j]&0xf0)>>4];
61 cOut[1] = sChrs[(puBuf[j]&0x0f)]; 61 cOut[1] = sChrs[(puBuf[j]&0x0f)];
62 if( iChunk > 0 && iPos%iChunk == 0 && iPos>0 ) 62 if( iChunk > 0 && iPos%iChunk == 0 && iPos>0 )
63 rNext.write(" ", 1 ); 63 rNext.write(" ", 1 );
64 rNext.write( cOut, 2 ); 64 rNext.write( cOut, 2 );
65 iPos++; 65 iPos++;
66 } 66 }
67 return iBytes; 67 return iBytes;
68} 68}
69 69