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| author | Mike Buland <eichlan@xagasoft.com> | 2012-03-25 20:00:08 +0000 |
|---|---|---|
| committer | Mike Buland <eichlan@xagasoft.com> | 2012-03-25 20:00:08 +0000 |
| commit | 469bbcf0701e1eb8a6670c23145b0da87357e178 (patch) | |
| tree | b5b062a16e46a6c5d3410b4e574cd0cc09057211 /src/stable/membuf.h | |
| parent | ee1b79396076edc4e30aefb285fada03bb45e80d (diff) | |
| download | libbu++-469bbcf0701e1eb8a6670c23145b0da87357e178.tar.gz libbu++-469bbcf0701e1eb8a6670c23145b0da87357e178.tar.bz2 libbu++-469bbcf0701e1eb8a6670c23145b0da87357e178.tar.xz libbu++-469bbcf0701e1eb8a6670c23145b0da87357e178.zip | |
Code is all reorganized. We're about ready to release. I should write up a
little explenation of the arrangement.
Diffstat (limited to 'src/stable/membuf.h')
| -rw-r--r-- | src/stable/membuf.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/stable/membuf.h b/src/stable/membuf.h new file mode 100644 index 0000000..544dc83 --- /dev/null +++ b/src/stable/membuf.h | |||
| @@ -0,0 +1,68 @@ | |||
| 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 | #ifndef BU_MEM_BUF_H | ||
| 9 | #define BU_MEM_BUF_H | ||
| 10 | |||
| 11 | #include <stdint.h> | ||
| 12 | |||
| 13 | #include "bu/config.h" | ||
| 14 | #include "bu/stream.h" | ||
| 15 | #include "bu/string.h" | ||
| 16 | |||
| 17 | namespace Bu | ||
| 18 | { | ||
| 19 | /** | ||
| 20 | * A memory buffer stream. This provides a read/write stream in memory that | ||
| 21 | * works exactly like a file stream...only in memory. You can seed the | ||
| 22 | * memory buffer with a Bu::String of your own, or start with an empty one. | ||
| 23 | * Due to Bu::String using Bu::SharedCore starting with a string will not | ||
| 24 | * necesarilly cause the MemBuf to make a copy of your memory, but if you're | ||
| 25 | * sure you're not going to need to change the stream then use StaticMemBuf. | ||
| 26 | *@ingroup Streams | ||
| 27 | */ | ||
| 28 | class MemBuf : public Stream | ||
| 29 | { | ||
| 30 | public: | ||
| 31 | MemBuf(); | ||
| 32 | MemBuf( const Bu::String &str ); | ||
| 33 | virtual ~MemBuf(); | ||
| 34 | |||
| 35 | virtual void close(); | ||
| 36 | virtual size read( void *pBuf, size iBytes ); | ||
| 37 | |||
| 38 | virtual size write( const void *pBuf, size iBytes ); | ||
| 39 | using Stream::write; | ||
| 40 | virtual size tell(); | ||
| 41 | virtual void seek( size offset ); | ||
| 42 | virtual void setPos( size pos ); | ||
| 43 | virtual void setPosEnd( size pos ); | ||
| 44 | virtual bool isEos(); | ||
| 45 | virtual bool isOpen(); | ||
| 46 | virtual void flush(); | ||
| 47 | virtual bool canRead(); | ||
| 48 | virtual bool canWrite(); | ||
| 49 | virtual bool isReadable(); | ||
| 50 | virtual bool isWritable(); | ||
| 51 | virtual bool isSeekable(); | ||
| 52 | virtual bool isBlocking(); | ||
| 53 | virtual void setBlocking( bool bBlocking=true ); | ||
| 54 | virtual void setSize( size iSize ); | ||
| 55 | virtual size getSize() const; | ||
| 56 | virtual size getBlockSize() const; | ||
| 57 | virtual Bu::String getLocation() const; | ||
| 58 | |||
| 59 | Bu::String &getString(); | ||
| 60 | void setString( const Bu::String &sNewData ); | ||
| 61 | |||
| 62 | private: | ||
| 63 | Bu::String sBuf; | ||
| 64 | size nPos; | ||
| 65 | }; | ||
| 66 | } | ||
| 67 | |||
| 68 | #endif | ||
