00001 #ifndef __XRDCnsXref_H_ 00002 #define __XRDCnsXref_H_ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d C n s X r e f . h h */ 00006 /* */ 00007 /* (c) 2009 by the Board of Trustees of the Leland Stanford, Jr., University */ 00008 /* All Rights Reserved */ 00009 /* Produced by Andrew Hanushevsky for Stanford University under contract */ 00010 /* DE-AC02-76-SFO0515 with the Department of Energy */ 00011 /* */ 00012 /* This file is part of the XRootD software suite. */ 00013 /* */ 00014 /* XRootD is free software: you can redistribute it and/or modify it under */ 00015 /* the terms of the GNU Lesser General Public License as published by the */ 00016 /* Free Software Foundation, either version 3 of the License, or (at your */ 00017 /* option) any later version. */ 00018 /* */ 00019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00021 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00022 /* License for more details. */ 00023 /* */ 00024 /* You should have received a copy of the GNU Lesser General Public License */ 00025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00026 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00027 /* */ 00028 /* The copyright holder's institutional names and contributor's names may not */ 00029 /* be used to endorse or promote products derived from this software without */ 00030 /* specific prior written permission of the institution or contributor. */ 00031 /******************************************************************************/ 00032 00033 #include "XrdOuc/XrdOucHash.hh" 00034 #include "XrdSys/XrdSysPthread.hh" 00035 00036 class XrdCnsXref 00037 { 00038 public: 00039 00040 00041 char Add(const char *Key, char xref=0); 00042 00043 char *Apply(int (*func)(const char *, char *, void *), void *Arg) 00044 {return xTable.Apply(func, Arg);} 00045 00046 char Default(const char *Dflt=0); 00047 00048 char *Key (char xref); 00049 00050 char Find(const char *xref); 00051 00052 XrdCnsXref(const char *Dflt=0, int MTProt=1); 00053 ~XrdCnsXref(); 00054 00055 private: 00056 00057 int availI(); 00058 int c2i(char xCode); 00059 XrdSysMutex xMutex; 00060 XrdOucHash<char> xTable; 00061 static char *xIndex; 00062 00063 static const int yTSize = '~'-'0'+1; 00064 char *yTable[yTSize]; 00065 int availIdx; 00066 int isMT; 00067 }; 00068 #endif