00001 #ifndef XRDCMSPLIST__H 00002 #define XRDCMSPLIST__H 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d C m s P L i s t . h h */ 00006 /* */ 00007 /* (c) 2007 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 <string.h> 00034 #include <strings.h> 00035 #include <stdlib.h> 00036 00037 #include "XrdCms/XrdCmsTypes.hh" 00038 #include "XrdSys/XrdSysPthread.hh" 00039 00040 /******************************************************************************/ 00041 /* C l a s s X r d C m s P I n f o */ 00042 /******************************************************************************/ 00043 00044 class XrdCmsPInfo 00045 { 00046 public: 00047 SMask_t rovec; 00048 SMask_t rwvec; 00049 SMask_t ssvec; 00050 00051 inline int And(const SMask_t mask) 00052 {return ((rovec &= mask)|(rwvec &= mask)|(ssvec &= mask)) != 0;} 00053 00054 inline void Or(const XrdCmsPInfo *pi) 00055 {rovec |= pi->rovec; rwvec |= pi->rwvec; ssvec |= pi->ssvec;} 00056 00057 inline void Set(const XrdCmsPInfo *pi) 00058 {rovec = pi->rovec; rwvec = pi->rwvec; ssvec = pi->ssvec;} 00059 00060 XrdCmsPInfo() {rovec = rwvec = ssvec = 0;} 00061 ~XrdCmsPInfo() {} 00062 XrdCmsPInfo &operator =(const XrdCmsPInfo &rhs) 00063 {Set(&rhs); return *this;} 00064 }; 00065 00066 /******************************************************************************/ 00067 /* C l a s s X r d C m s P L i s t */ 00068 /******************************************************************************/ 00069 00070 class XrdCmsPList 00071 { 00072 public: 00073 friend class XrdCmsPList_Anchor; 00074 00075 inline XrdCmsPList *Next() {return next;} 00076 inline char *Path() {return pathname;} 00077 const char *PType(); 00078 00079 XrdCmsPList(const char *pname="", XrdCmsPInfo *pi=0) 00080 : next(0), pathname(strdup(pname)), pathlen(strlen(pname)), 00081 pathtype(0) {if (pi) pathmask.Set(pi);} 00082 00083 ~XrdCmsPList() {if (pathname) free(pathname);} 00084 00085 private: 00086 00087 XrdCmsPInfo pathmask; 00088 XrdCmsPList *next; 00089 char *pathname; 00090 int pathlen; 00091 char pathtype; 00092 char reserved[3]; 00093 }; 00094 00095 class XrdCmsPList_Anchor 00096 { 00097 public: 00098 00099 inline void Lock() {mutex.Lock();} 00100 inline void UnLock() {mutex.UnLock();} 00101 00102 int Add(const char *pname, XrdCmsPInfo *pinfo); 00103 00104 inline void Empty(XrdCmsPList *newlist=0) 00105 {Lock(); 00106 XrdCmsPList *p = next; 00107 while(p) {next = p->next; delete p; p = next;} 00108 next = newlist; 00109 UnLock(); 00110 } 00111 00112 int Find(const char *pname, XrdCmsPInfo &masks); 00113 00114 inline XrdCmsPList *First() {return next;} 00115 00116 SMask_t Insert(const char *pname, XrdCmsPInfo *pinfo); 00117 00118 inline int NotEmpty() {return next != 0;} 00119 00120 void Remove(SMask_t mask); 00121 00122 const char *Type(const char *pname); 00123 00124 inline XrdCmsPList *Zorch(XrdCmsPList *newlist=0) 00125 {Lock(); 00126 XrdCmsPList *p = next; 00127 next = newlist; 00128 UnLock(); 00129 return p; 00130 } 00131 00132 XrdCmsPList_Anchor() {next = 0;} 00133 00134 ~XrdCmsPList_Anchor() {Empty();} 00135 00136 private: 00137 00138 XrdSysMutex mutex; 00139 XrdCmsPList *next; 00140 }; 00141 #endif