#ifndef XRDCMSPLIST__H
#define XRDCMSPLIST__H
/******************************************************************************/
/* */
/* X r d C m s P L i s t . h h */
/* */
/* (c) 2007 by the Board of Trustees of the Leland Stanford, Jr., University */
/* All Rights Reserved */
/* Produced by Andrew Hanushevsky for Stanford University under contract */
/* DE-AC02-76-SFO0515 with the Department of Energy */
/* */
/* This file is part of the XRootD software suite. */
/* */
/* XRootD is free software: you can redistribute it and/or modify it under */
/* the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation, either version 3 of the License, or (at your */
/* option) any later version. */
/* */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
/* License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
/* COPYING (GPL license). If not, see . */
/* */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without */
/* specific prior written permission of the institution or contributor. */
/******************************************************************************/
#include
#include
#include
#include "XrdCms/XrdCmsTypes.hh"
#include "XrdSys/XrdSysPthread.hh"
/******************************************************************************/
/* C l a s s X r d C m s P I n f o */
/******************************************************************************/
class XrdCmsPInfo
{
public:
SMask_t rovec;
SMask_t rwvec;
SMask_t ssvec;
inline int And(const SMask_t mask)
{return ((rovec &= mask)|(rwvec &= mask)|(ssvec &= mask)) != 0;}
inline void Or(const XrdCmsPInfo *pi)
{rovec |= pi->rovec; rwvec |= pi->rwvec; ssvec |= pi->ssvec;}
inline void Set(const XrdCmsPInfo *pi)
{rovec = pi->rovec; rwvec = pi->rwvec; ssvec = pi->ssvec;}
XrdCmsPInfo() {rovec = rwvec = ssvec = 0;}
~XrdCmsPInfo() {}
XrdCmsPInfo &operator =(const XrdCmsPInfo &rhs)
{Set(&rhs); return *this;}
};
/******************************************************************************/
/* C l a s s X r d C m s P L i s t */
/******************************************************************************/
class XrdCmsPList
{
public:
friend class XrdCmsPList_Anchor;
inline XrdCmsPList *Next() {return next;}
inline char *Path() {return pathname;}
const char *PType();
XrdCmsPList(const char *pname="", XrdCmsPInfo *pi=0)
: next(0), pathname(strdup(pname)), pathlen(strlen(pname)),
pathtype(0) {if (pi) pathmask.Set(pi);}
~XrdCmsPList() {if (pathname) free(pathname);}
private:
XrdCmsPInfo pathmask;
XrdCmsPList *next;
char *pathname;
int pathlen;
char pathtype;
char reserved[3];
};
class XrdCmsPList_Anchor
{
public:
inline void Lock() {mutex.Lock();}
inline void UnLock() {mutex.UnLock();}
int Add(const char *pname, XrdCmsPInfo *pinfo);
inline void Empty(XrdCmsPList *newlist=0)
{Lock();
XrdCmsPList *p = next;
while(p) {next = p->next; delete p; p = next;}
next = newlist;
UnLock();
}
int Find(const char *pname, XrdCmsPInfo &masks);
inline XrdCmsPList *First() {return next;}
SMask_t Insert(const char *pname, XrdCmsPInfo *pinfo);
inline int NotEmpty() {return next != 0;}
void Remove(SMask_t mask);
const char *Type(const char *pname);
inline XrdCmsPList *Zorch(XrdCmsPList *newlist=0)
{Lock();
XrdCmsPList *p = next;
next = newlist;
UnLock();
return p;
}
XrdCmsPList_Anchor() {next = 0;}
~XrdCmsPList_Anchor() {Empty();}
private:
XrdSysMutex mutex;
XrdCmsPList *next;
};
#endif