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git.ipfire.org Git - thirdparty/squid.git/blob - src/DiskIO/AIO/AIODiskFile.h
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33 #ifndef SQUID_AIODISKFILE_H
34 #define SQUID_AIODISKFILE_H
36 #include "DiskIO/DiskFile.h"
40 class AIODiskIOStrategy
;
42 class AIODiskFile
: public DiskFile
47 friend class AIODiskIOStrategy
;
48 void * operator new (size_t);
49 void operator delete (void *);
50 AIODiskFile (char const *path
, AIODiskIOStrategy
*);
53 /// \bug the code has this as "IORequestor::Pointer callback"
54 virtual void open(int flags
, mode_t mode
, RefCount
<IORequestor
> callback
);
56 virtual void create (int, mode_t
, RefCount
<IORequestor
>);
57 virtual void read(ReadRequest
*);
58 virtual void write(WriteRequest
*);
59 virtual void close ();
60 virtual bool canRead() const;
61 virtual bool canWrite() const;
63 /* During migration only */
64 virtual int getFD() const;
66 virtual bool error() const;
68 /* Inform callers if there is IO in progress */
69 virtual bool ioInProgress() const;
72 CBDATA_CLASS(AIODiskFile
);
73 void error(bool const &);
76 AIODiskIOStrategy
*strategy
;
77 RefCount
<IORequestor
> ioRequestor
;
82 #endif /* SQUID_AIODISKFILE_H */