XrdXrootdNormAio.hh

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#ifndef __XRDXROOTDNORMAIO_H__
#define __XRDXROOTDNORMAIO_H__
/******************************************************************************/
/*                                                                            */
/*                   X r d X r o o t d N o r m A i o . h h                    */
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/* (c) 2021 by the Board of Trustees of the Leland Stanford, Jr., University  */
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/*              DE-AC02-76-SFO0515 with the Department of Energy              */
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/* This file is part of the XRootD software suite.                            */
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/* XRootD is free software: you can redistribute it and/or modify it under    */
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#include "XrdXrootd/XrdXrootdAioTask.hh"
 
class XrdXrootdAioBuff;
class XrdXrootdFile;
  
class XrdXrootdNormAio : public XrdXrootdAioTask
{
public:
 
static XrdXrootdNormAio  *Alloc(XrdXrootdProtocol *protP,
                                XrdXrootdResponse &resp,
                                XrdXrootdFile     *fP);
 
       void               DoIt() override;
 
       void               Read(long long offs, int dlen) override;
 
       void               Recycle(bool release) override;
 
       int                Write(long long offs, int dlen) override;
 
private:
 
         XrdXrootdNormAio() : XrdXrootdAioTask("aio request"),
                              sendQ(0), reorders(0), didSched(false) {}
virtual ~XrdXrootdNormAio() {}
 
       bool               CopyF2L_Add2Q(XrdXrootdAioBuff *aioP=0);
       void               CopyF2L() override;
       int                CopyL2F() override;
       bool               CopyL2F(XrdXrootdAioBuff *aioP) override;
       bool               Send(XrdXrootdAioBuff *aioP, bool final=false);
 
static const char        *TraceID;
 
       XrdXrootdAioBuff  *sendQ;
       off_t              sendOffset; // Required offset of next chunk to send
       int                reorders;   // Number of buffers that were reordered
       bool               didSched;   // Next aio request scheduled
};
#endif