xrootd
XrdPosixStats.hh
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1 #ifndef __XRDPOSIXSTATS_HH__
2 #define __XRDPOSIXSTATS_HH__
3 /******************************************************************************/
4 /* */
5 /* X r d P o s i x S t a t s . h h */
6 /* */
7 /* (c) 2019 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* All Rights Reserved */
9 /* Produced by Andrew Hanushevsky for Stanford University under contract */
10 /* DE-AC02-76-SFO0515 with the Department of Energy */
11 /* */
12 /* This file is part of the XRootD software suite. */
13 /* */
14 /* XRootD is free software: you can redistribute it and/or modify it under */
15 /* the terms of the GNU Lesser General Public License as published by the */
16 /* Free Software Foundation, either version 3 of the License, or (at your */
17 /* option) any later version. */
18 /* */
19 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22 /* License for more details. */
23 /* */
24 /* You should have received a copy of the GNU Lesser General Public License */
25 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27 /* */
28 /* The copyright holder's institutional names and contributor's names may not */
29 /* be used to endorse or promote products derived from this software without */
30 /* specific prior written permission of the institution or contributor. */
31 /******************************************************************************/
32 
33 #include <string.h>
34 
35 #include "XrdSys/XrdSysAtomics.hh"
36 #include "XrdSys/XrdSysPthread.hh"
37 
39 {
40 public:
41 
42 struct PosixStats
43 {
44 long long Opens;
45 long long OpenErrs;
46 long long Closes;
47 long long CloseErrs;
48 } X;
49 
50 inline void Get(XrdPosixStats &D)
51  {sMutex.Lock();
52  memcpy(&D.X, &X, sizeof(PosixStats));
53  sMutex.UnLock();
54  }
55 
56 inline void Add(long long &Dest, long long Val)
57  {sMutex.Lock(); Dest += Val; sMutex.UnLock();}
58 
59 inline void Count(long long &Dest)
61 
62 inline void Set(long long &Dest, long long Val)
63  {sMutex.Lock(); Dest = Val; sMutex.UnLock();}
64 
65 inline void Lock() {sMutex.Lock();}
66 inline void UnLock() {sMutex.UnLock();}
67 
68  XrdPosixStats() {memset(&X, 0, sizeof(PosixStats));}
70 private:
72 };
73 #endif
#define AtomicInc(x)
Definition: XrdSysAtomics.hh:72
long long CloseErrs
Definition: XrdPosixStats.hh:47
Definition: XrdPosixStats.hh:38
void Get(XrdPosixStats &D)
Definition: XrdPosixStats.hh:50
void Add(long long &Dest, long long Val)
Definition: XrdPosixStats.hh:56
#define AtomicBeg(Mtx)
Definition: XrdSysAtomics.hh:63
long long OpenErrs
Definition: XrdPosixStats.hh:45
Definition: XrdSysPthread.hh:165
void Lock()
Definition: XrdPosixStats.hh:65
#define AtomicEnd(Mtx)
Definition: XrdSysAtomics.hh:64
Definition: XrdPosixStats.hh:42
long long Opens
Definition: XrdPosixStats.hh:44
void Set(long long &Dest, long long Val)
Definition: XrdPosixStats.hh:62
XrdPosixStats()
Definition: XrdPosixStats.hh:68
void Lock()
Definition: XrdSysPthread.hh:222
long long Closes
Definition: XrdPosixStats.hh:46
XrdSysMutex sMutex
Definition: XrdPosixStats.hh:71
struct XrdPosixStats::PosixStats X
~XrdPosixStats()
Definition: XrdPosixStats.hh:69
void UnLock()
Definition: XrdSysPthread.hh:224
void Count(long long &Dest)
Definition: XrdPosixStats.hh:59
void UnLock()
Definition: XrdPosixStats.hh:66