xrootd
XrdSfsXio.hh
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1 #ifndef __SFS_XIO_H__
2 #define __SFS_XIO_H__
3 /******************************************************************************/
4 /* */
5 /* X r d S f s X i o . h h */
6 /* */
7 /* (c) 2013 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* Produced by Andrew Hanushevsky for Stanford University under contract */
9 /* DE-AC02-76-SFO0515 with the Department of Energy */
10 /* */
11 /* This file is part of the XRootD software suite. */
12 /* */
13 /* XRootD is free software: you can redistribute it and/or modify it under */
14 /* the terms of the GNU Lesser General Public License as published by the */
15 /* Free Software Foundation, either version 3 of the License, or (at your */
16 /* option) any later version. */
17 /* */
18 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
19 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
20 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
21 /* License for more details. */
22 /* */
23 /* You should have received a copy of the GNU Lesser General Public License */
24 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
25 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
26 /* */
27 /* The copyright holder's institutional names and contributor's names may not */
28 /* be used to endorse or promote products derived from this software without */
29 /* specific prior written permission of the institution or contributor. */
30 /******************************************************************************/
31 
32 //-----------------------------------------------------------------------------
43 //-----------------------------------------------------------------------------
44 
45 //typedef void* XrdSfsXioHandle;
46 typedef class XrdBuffer* XrdSfsXioHandle;
47 
48 class XrdSfsXioImpl;
49 
50 /******************************************************************************/
51 /* C l a s s X r d S f s X i o */
52 /******************************************************************************/
53 
54 class XrdSfsXio
55 {
56 public:
57 
58 //-----------------------------------------------------------------------------
66 //-----------------------------------------------------------------------------
67 
68 static char *Buffer(XrdSfsXioHandle theHand, int *buffsz=0);
69 
70 //-----------------------------------------------------------------------------
83 //-----------------------------------------------------------------------------
84 virtual
85 XrdSfsXioHandle Claim(const char *curBuff, int datasz, int minasz) = 0;
86 
87 //-----------------------------------------------------------------------------
91 //-----------------------------------------------------------------------------
92 
93 static void Reclaim(XrdSfsXioHandle theHand);
94 
95 //-----------------------------------------------------------------------------
112 //-----------------------------------------------------------------------------
113 virtual
114 XrdSfsXioHandle Swap(const char *curBuff, XrdSfsXioHandle oldHand=0) = 0;
115 
116 //-----------------------------------------------------------------------------
120 //-----------------------------------------------------------------------------
121 
122  XrdSfsXio(XrdSfsXioImpl &xioimpl);
123 
124 //-----------------------------------------------------------------------------
126 //-----------------------------------------------------------------------------
127 
128 virtual ~XrdSfsXio() {}
129 };
130 #endif
XrdSfsXio(XrdSfsXioImpl &xioimpl)
virtual XrdSfsXioHandle Swap(const char *curBuff, XrdSfsXioHandle oldHand=0)=0
static void Reclaim(XrdSfsXioHandle theHand)
virtual ~XrdSfsXio()
Constructor and destructor.
Definition: XrdSfsXio.hh:128
static char * Buffer(XrdSfsXioHandle theHand, int *buffsz=0)
Definition: XrdSfsXioImpl.hh:44
virtual XrdSfsXioHandle Claim(const char *curBuff, int datasz, int minasz)=0
class XrdBuffer * XrdSfsXioHandle
Definition: XrdSfsXio.hh:46
Definition: XrdBuffer.hh:41
Definition: XrdSfsXio.hh:54