XrdSysXAttr.hh

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#ifndef __XRDSYSXATTR_HH__
#define __XRDSYSXATTR_HH__
/******************************************************************************/
/*                                                                            */
/*                        X r d S y s X A t t r . h h                         */
/*                                                                            */
/* (c) 2014 by the Board of Trustees of the Leland Stanford, Jr., University  */
/*                            All Rights Reserved                             */
/*   Produced by Andrew Hanushevsky for Stanford University under contract    */
/*              DE-AC02-76-SFO0515 with the Department of Energy              */
/*                                                                            */
/* This file is part of the XRootD software suite.                            */
/*                                                                            */
/* XRootD is free software: you can redistribute it and/or modify it under    */
/* the terms of the GNU Lesser General Public License as published by the     */
/* Free Software Foundation, either version 3 of the License, or (at your     */
/* option) any later version.                                                 */
/*                                                                            */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT      */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or      */
/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public       */
/* License for more details.                                                  */
/*                                                                            */
/* You should have received a copy of the GNU Lesser General Public License   */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file  */
/* COPYING (GPL license).  If not, see <http://www.gnu.org/licenses/>.        */
/*                                                                            */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without  */
/* specific prior written permission of the institution or contributor.       */
/******************************************************************************/
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
class XrdSysError;
 
class XrdSysXAttr
{
public:
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
struct AList
      {AList *Next;    
       int    Vlen;    
       int    Nlen;    
       char   Name[1]; 
      };
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
virtual int  Copy(const char *iPath, int iFD, const char *oPath, int oFD,
                  const char *Aname=0);
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
virtual int  Del(const char *Aname, const char *Path, int fd=-1) = 0;
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
virtual void Free(AList *aPL) = 0;
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
virtual int  Get(const char *Aname, void *Aval, int Avsz,
                 const char *Path,  int fd=-1) = 0;
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
virtual int  List(AList **aPL, const char *Path, int fd=-1, int getSz=0) = 0;
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
virtual int  Set(const char *Aname, const void *Aval, int Avsz,
                 const char *Path,  int fd=-1,  int isNew=0) = 0;
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
virtual XrdSysError *SetMsgRoute(XrdSysError *errP);
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
         XrdSysXAttr() : Say(0) {}
virtual ~XrdSysXAttr() {}
 
protected:
 
XrdSysError *Say;
};
 
/******************************************************************************/
/*       X r d S y s X A t t r   O b j e c t   I n s t a n t i a t o r        */
/******************************************************************************/
  
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
/******************************************************************************/
/*           X r d S y s X A t t r   I m p l e m e n t a t i o n s            */
/******************************************************************************/
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#endif