XrdOucNSWalk Class Reference

#include <XrdOucNSWalk.hh>

Collaboration diagram for XrdOucNSWalk:

Classes
class	CallBack
struct	NSEnt

Public Member Functions
	XrdOucNSWalk (XrdSysError *erp, const char *dname, const char *LKfn=0, int opts=retAll, XrdOucTList *xP=0)
	~XrdOucNSWalk ()
NSEnt *	Index (int &rc, const char **dPath=0)
void	setCallBack (CallBack *cbP=0)
void	setMsgOn (const char *pfx)

Static Public Attributes
static const int	noPath = 0x0100
static const int	Recurse = 0x0080
static const int	retAll = 0x000f
static const int	retDir = 0x0001
static const int	retFile = 0x0002
static const int	retIDLO = 0x0020
static const int	retIILO = 0x0040
static const int	retLink = 0x0004
static const int	retMisc = 0x0008
static const int	retStat = 0x0010
static const int	skpErrs = 0x8000

Detailed Description

Definition at line 42 of file XrdOucNSWalk.hh.

Constructor & Destructor Documentation

XrdOucNSWalk()

XrdOucNSWalk::XrdOucNSWalk	(	XrdSysError *	erp,
		const char *	dname,
		const char *	LKfn = 0,
		int	opts = retAll,
		XrdOucTList *	xP = 0
	)

Definition at line 48 of file XrdOucNSWalk.cc.

{
// Set the required fields
//
   eDest = erp;
   mPfx  = 0;
   DList = new XrdOucTList(dpath);
   if (lkfn) LKFn = strdup(lkfn);
      else   LKFn = 0;
   Opts = opts;
   DPfd = LKfd = -1;
   errOK= opts & skpErrs;
   DEnts= 0;
   edCB = 0;
 
// Copy the exclude list if one exists
//
   if (!xlist) XList = 0;
      else while(xlist)
                {XList = new XrdOucTList(xlist->text,xlist->ival,XList);
                 xlist = xlist->next;
                }
}

References XrdOucTList::next, opts, skpErrs, and XrdOucTList::text.

~XrdOucNSWalk()

XrdOucNSWalk::~XrdOucNSWalk

(

)

Definition at line 78 of file XrdOucNSWalk.cc.

{
   XrdOucTList *tP;
 
   if (LKFn) free(LKFn);
 
   while((tP = DList)) {DList = tP->next; delete tP;}
 
   while((tP = XList)) {XList = tP->next; delete tP;}
}

References XrdOucTList::next.

Member Function Documentation

Index()

XrdOucNSWalk::NSEnt * XrdOucNSWalk::Index	(	int &	rc,
		const char **	dPath = 0
	)

Definition at line 93 of file XrdOucNSWalk.cc.

{
   XrdOucTList *tP;
   NSEnt *eP;
 
// Sequence the directory
//
   rc = 0; *DPath = '\0';
   while((tP = DList))
        {setPath(tP->text);
         DList = tP->next; delete tP;
         if (LKFn && (rc = LockFile())) break;
         rc = Build();
         if (LKfd >= 0) close(LKfd);
         if (DEnts || (rc && !errOK)) break;
         if (edCB && isEmpty) edCB->isEmpty(&dStat, DPath, LKFn);
        }
 
// Return the result
//
   eP = DEnts; DEnts = 0;
   if (dPath) *dPath = DPath;
   return eP;
}

References close, XrdOucNSWalk::CallBack::isEmpty(), XrdOucTList::next, and XrdOucTList::text.

Referenced by XrdCpFile::Extend(), XrdFrmFiles::Get(), and XrdOfsConfigCP::Init().

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setCallBack()

void XrdOucNSWalk::setCallBack ( CallBack *  cbP = 0 )

inline

Definition at line 96 of file XrdOucNSWalk.hh.

{edCB = cbP;}

Referenced by XrdFrmFiles::XrdFrmFiles().

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setMsgOn()

void XrdOucNSWalk::setMsgOn ( const char *  pfx )

inline

Definition at line 102 of file XrdOucNSWalk.hh.

{mPfx = pfx;}

Referenced by XrdCpFile::Extend().

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Member Data Documentation

noPath

const int XrdOucNSWalk::noPath = 0x0100

static

Definition at line 116 of file XrdOucNSWalk.hh.

Recurse

const int XrdOucNSWalk::Recurse = 0x0080

static

Definition at line 115 of file XrdOucNSWalk.hh.

Referenced by XrdCpFile::Extend().

retAll

const int XrdOucNSWalk::retAll = 0x000f

static

Definition at line 110 of file XrdOucNSWalk.hh.

retDir

const int XrdOucNSWalk::retDir = 0x0001

static

Definition at line 106 of file XrdOucNSWalk.hh.

retFile

const int XrdOucNSWalk::retFile = 0x0002

static

Definition at line 107 of file XrdOucNSWalk.hh.

Referenced by XrdCpFile::Extend(), and XrdOfsConfigCP::Init().

retIDLO

const int XrdOucNSWalk::retIDLO = 0x0020

static

Definition at line 113 of file XrdOucNSWalk.hh.

retIILO

const int XrdOucNSWalk::retIILO = 0x0040

static

Definition at line 114 of file XrdOucNSWalk.hh.

retLink

const int XrdOucNSWalk::retLink = 0x0004

static

Definition at line 108 of file XrdOucNSWalk.hh.

retMisc

const int XrdOucNSWalk::retMisc = 0x0008

static

Definition at line 109 of file XrdOucNSWalk.hh.

retStat

const int XrdOucNSWalk::retStat = 0x0010

static

Definition at line 112 of file XrdOucNSWalk.hh.

skpErrs

const int XrdOucNSWalk::skpErrs = 0x8000

static

Definition at line 117 of file XrdOucNSWalk.hh.

Referenced by XrdOucNSWalk().

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The documentation for this class was generated from the following files:

• XrdOucNSWalk.hh
• XrdOucNSWalk.cc