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| author | Mike Buland <eichlan@xagasoft.com> | 2007-07-03 00:28:59 +0000 |
|---|---|---|
| committer | Mike Buland <eichlan@xagasoft.com> | 2007-07-03 00:28:59 +0000 |
| commit | ac517a2b7625e0aa0862679e961c6349f859ea3b (patch) | |
| tree | e3e27a6b9bd5e2be6150088495c91fc91786ad9d /src/membuf.cpp | |
| parent | f8d4301e9fa4f3709258505941e37fab2eadadc6 (diff) | |
| parent | bd865cee5f89116c1f054cd0e5c275e97c2d0a9b (diff) | |
| download | libbu++-ac517a2b7625e0aa0862679e961c6349f859ea3b.tar.gz libbu++-ac517a2b7625e0aa0862679e961c6349f859ea3b.tar.bz2 libbu++-ac517a2b7625e0aa0862679e961c6349f859ea3b.tar.xz libbu++-ac517a2b7625e0aa0862679e961c6349f859ea3b.zip | |
The reorg is being put in trunk, I think it's ready. Now we just get to find
out how many applications won't work anymore :)
Diffstat (limited to 'src/membuf.cpp')
| -rw-r--r-- | src/membuf.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/membuf.cpp b/src/membuf.cpp new file mode 100644 index 0000000..45ff5bd --- /dev/null +++ b/src/membuf.cpp | |||
| @@ -0,0 +1,120 @@ | |||
| 1 | #include "bu/membuf.h" | ||
| 2 | |||
| 3 | using namespace Bu; | ||
| 4 | |||
| 5 | Bu::MemBuf::MemBuf() : | ||
| 6 | nPos( 0 ) | ||
| 7 | { | ||
| 8 | } | ||
| 9 | |||
| 10 | Bu::MemBuf::MemBuf( const Bu::FString &str ) : | ||
| 11 | sBuf( str ), | ||
| 12 | nPos( 0 ) | ||
| 13 | { | ||
| 14 | } | ||
| 15 | |||
| 16 | Bu::MemBuf::~MemBuf() | ||
| 17 | { | ||
| 18 | } | ||
| 19 | |||
| 20 | void Bu::MemBuf::close() | ||
| 21 | { | ||
| 22 | } | ||
| 23 | |||
| 24 | size_t Bu::MemBuf::read( void *pBuf, size_t nBytes ) | ||
| 25 | { | ||
| 26 | if( (size_t)sBuf.getSize()-(size_t)nPos < nBytes ) | ||
| 27 | nBytes = sBuf.getSize()-nPos; | ||
| 28 | |||
| 29 | memcpy( pBuf, sBuf.getStr()+nPos, nBytes ); | ||
| 30 | nPos += nBytes; | ||
| 31 | |||
| 32 | return nBytes; | ||
| 33 | } | ||
| 34 | |||
| 35 | size_t Bu::MemBuf::write( const void *pBuf, size_t nBytes ) | ||
| 36 | { | ||
| 37 | sBuf.append( (const char *)pBuf, nBytes ); | ||
| 38 | nPos += nBytes; | ||
| 39 | return nBytes; | ||
| 40 | } | ||
| 41 | |||
| 42 | long Bu::MemBuf::tell() | ||
| 43 | { | ||
| 44 | return nPos; | ||
| 45 | } | ||
| 46 | |||
| 47 | void Bu::MemBuf::seek( long offset ) | ||
| 48 | { | ||
| 49 | nPos += offset; | ||
| 50 | if( nPos < 0 ) nPos = 0; | ||
| 51 | else if( nPos > sBuf.getSize() ) nPos = sBuf.getSize(); | ||
| 52 | } | ||
| 53 | |||
| 54 | void Bu::MemBuf::setPos( long pos ) | ||
| 55 | { | ||
| 56 | nPos = pos; | ||
| 57 | if( nPos < 0 ) nPos = 0; | ||
| 58 | else if( nPos > sBuf.getSize() ) nPos = sBuf.getSize(); | ||
| 59 | } | ||
| 60 | |||
| 61 | void Bu::MemBuf::setPosEnd( long pos ) | ||
| 62 | { | ||
| 63 | nPos = sBuf.getSize()-pos; | ||
| 64 | if( nPos < 0 ) nPos = 0; | ||
| 65 | else if( nPos > sBuf.getSize() ) nPos = sBuf.getSize(); | ||
| 66 | } | ||
| 67 | |||
| 68 | bool Bu::MemBuf::isEOS() | ||
| 69 | { | ||
| 70 | return (nPos == sBuf.getSize()); | ||
| 71 | } | ||
| 72 | |||
| 73 | bool Bu::MemBuf::isOpen() | ||
| 74 | { | ||
| 75 | return true; | ||
| 76 | } | ||
| 77 | |||
| 78 | void Bu::MemBuf::flush() | ||
| 79 | { | ||
| 80 | } | ||
| 81 | |||
| 82 | bool Bu::MemBuf::canRead() | ||
| 83 | { | ||
| 84 | return !isEOS(); | ||
| 85 | } | ||
| 86 | |||
| 87 | bool Bu::MemBuf::canWrite() | ||
| 88 | { | ||
| 89 | return isEOS(); | ||
| 90 | } | ||
| 91 | |||
| 92 | bool Bu::MemBuf::isReadable() | ||
| 93 | { | ||
| 94 | return true; | ||
| 95 | } | ||
| 96 | |||
| 97 | bool Bu::MemBuf::isWritable() | ||
| 98 | { | ||
| 99 | return true; | ||
| 100 | } | ||
| 101 | |||
| 102 | bool Bu::MemBuf::isSeekable() | ||
| 103 | { | ||
| 104 | return true; | ||
| 105 | } | ||
| 106 | |||
| 107 | bool Bu::MemBuf::isBlocking() | ||
| 108 | { | ||
| 109 | return true; | ||
| 110 | } | ||
| 111 | |||
| 112 | void Bu::MemBuf::setBlocking( bool bBlocking ) | ||
| 113 | { | ||
| 114 | } | ||
| 115 | |||
| 116 | Bu::FString &Bu::MemBuf::getString() | ||
| 117 | { | ||
| 118 | return sBuf; | ||
| 119 | } | ||
| 120 | |||
