xrootd
XrdLinkInfo.hh
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1 #ifndef __XRD_LINKINFO_H__
2 #define __XRD_LINKINFO_H__
3 /******************************************************************************/
4 /* */
5 /* X r d L i n k I n f o . h h */
6 /* */
7 /* (c) 2020 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 #include <stdlib.h>
33 #include <sys/types.h>
34 #include <time.h>
35 
36 #include "XrdSys/XrdSysPthread.hh"
37 
39 {
40 public:
41 
42 XrdSysCondVar *KillcvP; // Protected by opMutex!
43 XrdSysSemaphore IOSemaphore; // Serialization semaphore
44 time_t conTime; // Unix time connected
45 char *Etext; // -> error text, if nil then no error.
46 XrdSysRecMutex opMutex; // Serialization mutex
47 int InUse; // Number of threads using this object
48 int doPost; // Number of threads waiting for serialization
49 int FD; // File descriptor for link use (may be negative)
50 char KillCnt; // Number of times a kill has been attempted
51 
52 void Reset()
53  {KillcvP = 0;
54  conTime = time(0);
55  if (Etext) {free(Etext); Etext = 0;}
56  InUse = 1;
57  doPost = 0;
58  FD = -1;
59  KillCnt = 0;
60  }
61 
62  XrdLinkInfo() : IOSemaphore(0, "link i/o"), Etext(0) {Reset();}
63 
65 };
66 #endif
Definition: XrdSysPthread.hh:241
char KillCnt
Definition: XrdLinkInfo.hh:50
time_t conTime
Definition: XrdLinkInfo.hh:44
int FD
Definition: XrdLinkInfo.hh:49
Definition: XrdSysPthread.hh:78
XrdSysSemaphore IOSemaphore
Definition: XrdLinkInfo.hh:43
Definition: XrdSysPthread.hh:405
int doPost
Definition: XrdLinkInfo.hh:48
XrdLinkInfo()
Definition: XrdLinkInfo.hh:62
void Reset()
Definition: XrdLinkInfo.hh:52
XrdSysCondVar * KillcvP
Definition: XrdLinkInfo.hh:42
~XrdLinkInfo()
Definition: XrdLinkInfo.hh:64
char * Etext
Definition: XrdLinkInfo.hh:45
XrdSysRecMutex opMutex
Definition: XrdLinkInfo.hh:46
int InUse
Definition: XrdLinkInfo.hh:47
Definition: XrdLinkInfo.hh:38