XRootD
XrdOucStats.hh
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1 #ifndef _XRDOUCSTATS_HH_
2 #define _XRDOUCSTATS_HH_
3 /******************************************************************************/
4 /* */
5 /* X r d O u c S t a t s . h h */
6 /* */
7 /* (c) 2011 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 "XrdSys/XrdSysAtomics.hh"
34 
35 #ifdef HAVE_ATOMICS
36 #define _statsADD(x,y) AtomicAdd(x,y)
37 #define _statsINC(x) AtomicInc(x)
38 #else
39 #define _statsADD(x,y) statsMutex.Lock(); x+=y; statsMutex.UnLock()
40 #define _statsINC(x) statsMutex.Lock(); x++; statsMutex.UnLock()
41 #endif
42 
44 {
45 public:
46 
47 inline void Bump(int &val) {_statsINC(val);}
48 
49 inline void Bump(int &val, int n){_statsADD(val,n);}
50 
51 inline void Bump(long long &val) {_statsINC(val);}
52 
53 inline void Bump(long long &val, long long n) {_statsADD(val,n);}
54 
55 XrdSysMutex statsMutex; // Mutex to serialize updates
56 
59 };
60 #endif
#define _statsINC(x)
Definition: XrdOucStats.hh:40
#define _statsADD(x, y)
Definition: XrdOucStats.hh:39
void Bump(long long &val, long long n)
Definition: XrdOucStats.hh:53
XrdSysMutex statsMutex
Definition: XrdOucStats.hh:55
void Bump(int &val)
Definition: XrdOucStats.hh:47
void Bump(int &val, int n)
Definition: XrdOucStats.hh:49
void Bump(long long &val)
Definition: XrdOucStats.hh:51