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| author | Mike Buland <eichlan@xagasoft.com> | 2012-11-05 22:41:51 +0000 |
|---|---|---|
| committer | Mike Buland <eichlan@xagasoft.com> | 2012-11-05 22:41:51 +0000 |
| commit | ec05778d5718a7912e506764d443a78d6a6179e3 (patch) | |
| tree | 78a9a01532180030c095acefc45763f07c14edb8 /src/unstable/fifo.cpp | |
| parent | b20414ac1fe80a71a90601f4cd1767fa7014a9ba (diff) | |
| download | libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.gz libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.bz2 libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.xz libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.zip | |
Converted tabs to spaces with tabconv.
Diffstat (limited to 'src/unstable/fifo.cpp')
| -rw-r--r-- | src/unstable/fifo.cpp | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/src/unstable/fifo.cpp b/src/unstable/fifo.cpp index 6f327df..4b4a2bf 100644 --- a/src/unstable/fifo.cpp +++ b/src/unstable/fifo.cpp | |||
| @@ -17,75 +17,75 @@ | |||
| 17 | namespace Bu { subExceptionDef( FifoException ) } | 17 | namespace Bu { subExceptionDef( FifoException ) } |
| 18 | 18 | ||
| 19 | Bu::Fifo::Fifo( const Bu::String &sName, int iFlags, mode_t mAcc ) : | 19 | Bu::Fifo::Fifo( const Bu::String &sName, int iFlags, mode_t mAcc ) : |
| 20 | iFlags( iFlags ), | 20 | iFlags( iFlags ), |
| 21 | iIn( -1 ), | 21 | iIn( -1 ), |
| 22 | iOut( -1 ) | 22 | iOut( -1 ) |
| 23 | { | 23 | { |
| 24 | #ifndef WIN32 | 24 | #ifndef WIN32 |
| 25 | if( iFlags&Create ) | 25 | if( iFlags&Create ) |
| 26 | { | 26 | { |
| 27 | if( mkfifo( sName.getStr(), mAcc ) ) | 27 | if( mkfifo( sName.getStr(), mAcc ) ) |
| 28 | { | 28 | { |
| 29 | throw FifoException("Error creating fifo: %s\n", strerror( errno ) ); | 29 | throw FifoException("Error creating fifo: %s\n", strerror( errno ) ); |
| 30 | } | 30 | } |
| 31 | } | 31 | } |
| 32 | if( iFlags&Read ) | 32 | if( iFlags&Read ) |
| 33 | { | 33 | { |
| 34 | iIn = ::open( | 34 | iIn = ::open( |
| 35 | sName.getStr(), | 35 | sName.getStr(), |
| 36 | O_RDONLY|((iFlags&NonBlock)?O_NONBLOCK:0) | 36 | O_RDONLY|((iFlags&NonBlock)?O_NONBLOCK:0) |
| 37 | ); | 37 | ); |
| 38 | } | 38 | } |
| 39 | if( iFlags&Write ) | 39 | if( iFlags&Write ) |
| 40 | { | 40 | { |
| 41 | iOut = ::open( | 41 | iOut = ::open( |
| 42 | sName.getStr(), | 42 | sName.getStr(), |
| 43 | O_WRONLY | 43 | O_WRONLY |
| 44 | ); | 44 | ); |
| 45 | } | 45 | } |
| 46 | #else | 46 | #else |
| 47 | #warning Bu::Fifo::Fifo IS A STUB for WIN32!!!! | 47 | #warning Bu::Fifo::Fifo IS A STUB for WIN32!!!! |
| 48 | #endif | 48 | #endif |
| 49 | } | 49 | } |
| 50 | 50 | ||
| 51 | Bu::Fifo::~Fifo() | 51 | Bu::Fifo::~Fifo() |
| 52 | { | 52 | { |
| 53 | close(); | 53 | close(); |
| 54 | } | 54 | } |
| 55 | 55 | ||
| 56 | void Bu::Fifo::close() | 56 | void Bu::Fifo::close() |
| 57 | { | 57 | { |
| 58 | if( iIn > -1 ) | 58 | if( iIn > -1 ) |
| 59 | { | 59 | { |
| 60 | ::close( iIn ); | 60 | ::close( iIn ); |
| 61 | iIn = -1; | 61 | iIn = -1; |
| 62 | } | 62 | } |
| 63 | if( iOut > -1 ) | 63 | if( iOut > -1 ) |
| 64 | { | 64 | { |
| 65 | ::close( iOut ); | 65 | ::close( iOut ); |
| 66 | iOut = -1; | 66 | iOut = -1; |
| 67 | } | 67 | } |
| 68 | } | 68 | } |
| 69 | 69 | ||
| 70 | Bu::size Bu::Fifo::read( void *pBuf, Bu::size nBytes ) | 70 | Bu::size Bu::Fifo::read( void *pBuf, Bu::size nBytes ) |
| 71 | { | 71 | { |
| 72 | if( iIn < 0 ) | 72 | if( iIn < 0 ) |
| 73 | throw FifoException("Fifo not open for reading."); | 73 | throw FifoException("Fifo not open for reading."); |
| 74 | 74 | ||
| 75 | return TEMP_FAILURE_RETRY( ::read( iIn, pBuf, nBytes ) ); | 75 | return TEMP_FAILURE_RETRY( ::read( iIn, pBuf, nBytes ) ); |
| 76 | } | 76 | } |
| 77 | 77 | ||
| 78 | Bu::size Bu::Fifo::write( const void *pBuf, Bu::size nBytes ) | 78 | Bu::size Bu::Fifo::write( const void *pBuf, Bu::size nBytes ) |
| 79 | { | 79 | { |
| 80 | if( iOut < 0 ) | 80 | if( iOut < 0 ) |
| 81 | throw FifoException("Fifo not open for writing."); | 81 | throw FifoException("Fifo not open for writing."); |
| 82 | 82 | ||
| 83 | return TEMP_FAILURE_RETRY( ::write( iOut, pBuf, nBytes ) ); | 83 | return TEMP_FAILURE_RETRY( ::write( iOut, pBuf, nBytes ) ); |
| 84 | } | 84 | } |
| 85 | 85 | ||
| 86 | Bu::size Bu::Fifo::tell() | 86 | Bu::size Bu::Fifo::tell() |
| 87 | { | 87 | { |
| 88 | return -1; | 88 | return -1; |
| 89 | } | 89 | } |
| 90 | 90 | ||
| 91 | void Bu::Fifo::seek( Bu::size ) | 91 | void Bu::Fifo::seek( Bu::size ) |
| @@ -102,53 +102,53 @@ void Bu::Fifo::setPosEnd( Bu::size ) | |||
| 102 | 102 | ||
| 103 | bool Bu::Fifo::isEos() | 103 | bool Bu::Fifo::isEos() |
| 104 | { | 104 | { |
| 105 | return false; | 105 | return false; |
| 106 | } | 106 | } |
| 107 | 107 | ||
| 108 | bool Bu::Fifo::canRead() | 108 | bool Bu::Fifo::canRead() |
| 109 | { | 109 | { |
| 110 | return (iIn>-1); | 110 | return (iIn>-1); |
| 111 | } | 111 | } |
| 112 | 112 | ||
| 113 | bool Bu::Fifo::canWrite() | 113 | bool Bu::Fifo::canWrite() |
| 114 | { | 114 | { |
| 115 | return (iOut>-1); | 115 | return (iOut>-1); |
| 116 | } | 116 | } |
| 117 | 117 | ||
| 118 | bool Bu::Fifo::isReadable() | 118 | bool Bu::Fifo::isReadable() |
| 119 | { | 119 | { |
| 120 | return (iIn>-1); | 120 | return (iIn>-1); |
| 121 | } | 121 | } |
| 122 | 122 | ||
| 123 | bool Bu::Fifo::isWritable() | 123 | bool Bu::Fifo::isWritable() |
| 124 | { | 124 | { |
| 125 | return (iOut>-1); | 125 | return (iOut>-1); |
| 126 | } | 126 | } |
| 127 | 127 | ||
| 128 | bool Bu::Fifo::isSeekable() | 128 | bool Bu::Fifo::isSeekable() |
| 129 | { | 129 | { |
| 130 | return false; | 130 | return false; |
| 131 | } | 131 | } |
| 132 | 132 | ||
| 133 | bool Bu::Fifo::isBlocking() | 133 | bool Bu::Fifo::isBlocking() |
| 134 | { | 134 | { |
| 135 | #ifndef WIN32 | 135 | #ifndef WIN32 |
| 136 | return ((fcntl( iIn, F_GETFL, 0 )&O_NONBLOCK) == O_NONBLOCK); | 136 | return ((fcntl( iIn, F_GETFL, 0 )&O_NONBLOCK) == O_NONBLOCK); |
| 137 | #else | 137 | #else |
| 138 | #warning Bu::Fifo::isBlocking IS A STUB for WIN32!!!! | 138 | #warning Bu::Fifo::isBlocking IS A STUB for WIN32!!!! |
| 139 | #endif | 139 | #endif |
| 140 | } | 140 | } |
| 141 | 141 | ||
| 142 | void Bu::Fifo::setBlocking( bool bBlocking ) | 142 | void Bu::Fifo::setBlocking( bool bBlocking ) |
| 143 | { | 143 | { |
| 144 | #ifndef WIN32 | 144 | #ifndef WIN32 |
| 145 | if( bBlocking ) | 145 | if( bBlocking ) |
| 146 | fcntl( iIn, F_SETFL, fcntl( iIn, F_GETFL, 0 )&(~O_NONBLOCK) ); | 146 | fcntl( iIn, F_SETFL, fcntl( iIn, F_GETFL, 0 )&(~O_NONBLOCK) ); |
| 147 | else | 147 | else |
| 148 | fcntl( iIn, F_SETFL, fcntl( iIn, F_GETFL, 0 )|O_NONBLOCK ); | 148 | fcntl( iIn, F_SETFL, fcntl( iIn, F_GETFL, 0 )|O_NONBLOCK ); |
| 149 | #else | 149 | #else |
| 150 | #warning Bu::Fifo::setBlocking IS A STUB for WIN32!!!! | 150 | #warning Bu::Fifo::setBlocking IS A STUB for WIN32!!!! |
| 151 | #endif | 151 | #endif |
| 152 | } | 152 | } |
| 153 | 153 | ||
| 154 | void Bu::Fifo::flush() | 154 | void Bu::Fifo::flush() |
| @@ -157,6 +157,6 @@ void Bu::Fifo::flush() | |||
| 157 | 157 | ||
| 158 | bool Bu::Fifo::isOpen() | 158 | bool Bu::Fifo::isOpen() |
| 159 | { | 159 | { |
| 160 | return (iIn > -1) || (iOut > -1); | 160 | return (iIn > -1) || (iOut > -1); |
| 161 | } | 161 | } |
| 162 | 162 | ||
