XrdXrootdPio Class Reference

#include <XrdXrootdPio.hh>

Collaboration diagram for XrdXrootdPio:

Public Member Functions
	XrdXrootdPio (XrdXrootdPio *np=0)
	~XrdXrootdPio ()
XrdXrootdPio *	Clear (XrdXrootdPio *np=0)
void	Recycle ()
void	Set (int(XrdXrootdProtocol::*Invoke)(), XrdXrootd::IOParms &io, const kXR_char *theSID)

Static Public Member Functions
static XrdXrootdPio *	Alloc (int n=1)

Public Attributes
XrdXrootd::IOParms	IO
XrdXrootdPio *	Next
int(XrdXrootdProtocol::*	ResumePio )()
kXR_char	StreamID [2]

Detailed Description

Definition at line 39 of file XrdXrootdPio.hh.

Constructor & Destructor Documentation

XrdXrootdPio()

XrdXrootdPio::XrdXrootdPio ( XrdXrootdPio *  np = 0 )

inline

Definition at line 66 of file XrdXrootdPio.hh.

{Clear(np);}

References Clear().

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~XrdXrootdPio()

XrdXrootdPio::~XrdXrootdPio ( )

inline

Definition at line 67 of file XrdXrootdPio.hh.

{}

Member Function Documentation

Alloc()

XrdXrootdPio * XrdXrootdPio::Alloc ( int  n = 1 )

static

Definition at line 45 of file XrdXrootdPio.cc.

{
   XrdXrootdPio *lqp, *qp=0;
 
 
// Allocate from the free stack
//
   myMutex.Lock();
   if ((qp = Free))
      {do {FreeNum--; Num--; lqp = Free;}
          while((Free = Free->Next) && Num);
       lqp->Next = 0;
      }
   myMutex.UnLock();
 
// Allocate additional if we have not allocated enough
//
   while(Num--) qp = new XrdXrootdPio(qp);
 
// All done
//
   return qp;
}

References XrdSysMutex::Lock(), Next, and XrdSysMutex::UnLock().

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Clear()

XrdXrootdPio * XrdXrootdPio::Clear ( XrdXrootdPio *  np = 0 )

inline

Definition at line 50 of file XrdXrootdPio.hh.

                               {ResumePio = 0;
                                memset(&IO, 0, sizeof(IO));
                                StreamID[0] = 0; StreamID[1] = 0;
                                Next = np; return this;
                               }

References IO, Next, ResumePio, and StreamID.

Referenced by XrdXrootdPio(), and Recycle().

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Recycle()

void XrdXrootdPio::Recycle

(

)

Definition at line 73 of file XrdXrootdPio.cc.

{
 
// Check if we can hold on to this or must delete it
//
   myMutex.Lock();
   if (FreeNum >= FreeMax) {myMutex.UnLock(); delete this; return;}
 
// Clean this up and push the element on the free stack
//
   Free = Clear(Free); FreeNum++;
   myMutex.UnLock();
}

References Clear(), XrdSysMutex::Lock(), and XrdSysMutex::UnLock().

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Set()

void XrdXrootdPio::Set ( int(XrdXrootdProtocol::*)()  Invoke, XrdXrootd::IOParms &  io, const kXR_char *  theSID  )

inline

Definition at line 59 of file XrdXrootdPio.hh.

                             {ResumePio = Invoke;
                              IO = io;
                              StreamID[0] = theSID[0]; StreamID[1] = theSID[1];
                             }

References IO, ResumePio, and StreamID.

Member Data Documentation

IO

XrdXrootd::IOParms XrdXrootdPio::IO

Definition at line 45 of file XrdXrootdPio.hh.

Referenced by Clear(), and Set().

Next

XrdXrootdPio* XrdXrootdPio::Next

Definition at line 43 of file XrdXrootdPio.hh.

Referenced by Alloc(), and Clear().

ResumePio

int(XrdXrootdProtocol::* XrdXrootdPio::ResumePio) ()

Definition at line 44 of file XrdXrootdPio.hh.

Referenced by Clear(), and Set().

StreamID

kXR_char XrdXrootdPio::StreamID[2]

Definition at line 46 of file XrdXrootdPio.hh.

Referenced by Clear(), and Set().

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The documentation for this class was generated from the following files:

• XrdXrootdPio.hh
• XrdXrootdPio.cc