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Diffstat (limited to 'src/fifo.h')
-rw-r--r-- | src/fifo.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/fifo.h b/src/fifo.h new file mode 100644 index 0000000..4989839 --- /dev/null +++ b/src/fifo.h | |||
@@ -0,0 +1,69 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007-2008 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_FIFO_H | ||
9 | #define BU_FIFO_H | ||
10 | |||
11 | #include <stdint.h> | ||
12 | #include <sys/types.h> | ||
13 | #include <stdlib.h> | ||
14 | |||
15 | #include "bu/stream.h" | ||
16 | #include "bu/fstring.h" | ||
17 | |||
18 | namespace Bu | ||
19 | { | ||
20 | /** | ||
21 | * A fifo stream. | ||
22 | *@ingroup Streams | ||
23 | */ | ||
24 | class Fifo : public Bu::Stream | ||
25 | { | ||
26 | public: | ||
27 | Fifo( const Bu::FString &sName, int iFlags, mode_t mAcc=-1 ); | ||
28 | virtual ~Fifo(); | ||
29 | |||
30 | virtual void close(); | ||
31 | virtual size_t read( void *pBuf, size_t nBytes ); | ||
32 | virtual size_t write( const void *pBuf, size_t nBytes ); | ||
33 | using Stream::write; | ||
34 | |||
35 | virtual long tell(); | ||
36 | virtual void seek( long offset ); | ||
37 | virtual void setPos( long pos ); | ||
38 | virtual void setPosEnd( long pos ); | ||
39 | virtual bool isEOS(); | ||
40 | virtual bool isOpen(); | ||
41 | |||
42 | virtual void flush(); | ||
43 | |||
44 | virtual bool canRead(); | ||
45 | virtual bool canWrite(); | ||
46 | |||
47 | virtual bool isReadable(); | ||
48 | virtual bool isWritable(); | ||
49 | virtual bool isSeekable(); | ||
50 | |||
51 | virtual bool isBlocking(); | ||
52 | virtual void setBlocking( bool bBlocking=true ); | ||
53 | |||
54 | enum { | ||
55 | Read = 0x01, | ||
56 | Write = 0x02, | ||
57 | Create = 0x04, | ||
58 | Delete = 0x08, | ||
59 | NonBlock = 0x10 | ||
60 | }; | ||
61 | |||
62 | private: | ||
63 | int iFlags; | ||
64 | int iIn; | ||
65 | int iOut; | ||
66 | }; | ||
67 | } | ||
68 | |||
69 | #endif | ||