00001 #ifndef __XRDOSS_STAGE_H__ 00002 #define __XRDOSS_STAGE_H__ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d O s s S t a g e . h h */ 00006 /* */ 00007 /* (c) 2008 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 <time.h> 00034 #include <sys/stat.h> 00035 #include "XrdOuc/XrdOucDLlist.hh" 00036 #include "XrdSys/XrdSysError.hh" 00037 #include "XrdSys/XrdSysPthread.hh" 00038 00039 /******************************************************************************/ 00040 /* X r d O s s S t a g e _ R e q */ 00041 /******************************************************************************/ 00042 00043 // Flag values 00044 // 00045 #define XRDOSS_REQ_FAIL 0x00C0 00046 #define XRDOSS_REQ_ENOF 0x0040 00047 #define XRDOSS_REQ_ACTV 0x0001 00048 00049 class XrdOssStage_Req 00050 { 00051 public: 00052 00053 XrdOucDLlist<XrdOssStage_Req> fullList; 00054 XrdOucDLlist<XrdOssStage_Req> pendList; 00055 00056 unsigned long hash; // Hash value for the path 00057 const char *path; 00058 unsigned long long size; 00059 int flags; 00060 time_t sigtod; 00061 int prty; 00062 00063 static XrdSysMutex StageMutex; 00064 static XrdSysSemaphore ReadyRequest; 00065 static XrdOssStage_Req StageQ; 00066 00067 XrdOssStage_Req(unsigned long xhash=0, const char *xpath=0) 00068 {fullList.setItem(this); pendList.setItem(this); 00069 hash = xhash; path = (xpath ? strdup(xpath) : 0); 00070 flags=0; sigtod=0; size= 2ULL<<31LL; prty=0; 00071 } 00072 00073 XrdOssStage_Req(XrdOssStage_Req *that) 00074 {fullList.setItem(that); pendList.setItem(that); 00075 hash = 0; path = 0; flags=0; sigtod=0; size= 0; prty=0; 00076 } 00077 00078 ~XrdOssStage_Req() {if (path) free((void *)path); 00079 fullList.Remove(); 00080 pendList.Remove(); 00081 } 00082 }; 00083 #endif