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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/staticmembuf.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/staticmembuf.h')
| -rw-r--r-- | src/stable/staticmembuf.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/stable/staticmembuf.h b/src/stable/staticmembuf.h new file mode 100644 index 0000000..f168de3 --- /dev/null +++ b/src/stable/staticmembuf.h | |||
| @@ -0,0 +1,65 @@ | |||
| 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_STATIC_MEM_BUF_H | ||
| 9 | #define BU_STATIC_MEM_BUF_H | ||
| 10 | |||
| 11 | #include <stdint.h> | ||
| 12 | |||
| 13 | #include "bu/config.h" | ||
| 14 | #include "bu/stream.h" | ||
| 15 | |||
| 16 | namespace Bu | ||
| 17 | { | ||
| 18 | /** | ||
| 19 | * An immutable, read-only memory buffer. Construct this buffer around a | ||
| 20 | * block of raw memory, provide the length of the block, and you can read | ||
| 21 | * from that block via this class as though it were a normal stream. | ||
| 22 | * | ||
| 23 | * Use this class instead of MemBuf when you have a string already, and | ||
| 24 | * don't need to change it. MemBuf will make a copy of your string for | ||
| 25 | * it's own use (often) and this will not (ever). | ||
| 26 | *@ingroup Streams | ||
| 27 | */ | ||
| 28 | class StaticMemBuf : public Stream | ||
| 29 | { | ||
| 30 | public: | ||
| 31 | StaticMemBuf( const void *pData, size iSize ); | ||
| 32 | virtual ~StaticMemBuf(); | ||
| 33 | |||
| 34 | virtual void close(); | ||
| 35 | virtual size read( void *pBuf, size iBytes ); | ||
| 36 | |||
| 37 | virtual size write( const void *pBuf, size iBytes ); | ||
| 38 | using Stream::write; | ||
| 39 | virtual size tell(); | ||
| 40 | virtual void seek( size offset ); | ||
| 41 | virtual void setPos( size pos ); | ||
| 42 | virtual void setPosEnd( size pos ); | ||
| 43 | virtual bool isEos(); | ||
| 44 | virtual bool isOpen(); | ||
| 45 | virtual void flush(); | ||
| 46 | virtual bool canRead(); | ||
| 47 | virtual bool canWrite(); | ||
| 48 | virtual bool isReadable(); | ||
| 49 | virtual bool isWritable(); | ||
| 50 | virtual bool isSeekable(); | ||
| 51 | virtual bool isBlocking(); | ||
| 52 | virtual void setBlocking( bool bBlocking=true ); | ||
| 53 | virtual void setSize( size iSize ); | ||
| 54 | virtual size getSize() const; | ||
| 55 | virtual size getBlockSize() const; | ||
| 56 | virtual Bu::String getLocation() const; | ||
| 57 | |||
| 58 | private: | ||
| 59 | const void *pData; | ||
| 60 | size iSize; | ||
| 61 | size nPos; | ||
| 62 | }; | ||
| 63 | } | ||
| 64 | |||
| 65 | #endif | ||
