// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: fileutl.h,v 1.5 1998/08/26 04:52:27 jgg Exp $
+// $Id: fileutl.h,v 1.23 2001/02/20 07:03:17 jgg Exp $
/* ######################################################################
File Utilities
##################################################################### */
/*}}}*/
-// Header section: pkglib
#ifndef PKGLIB_FILEUTL_H
#define PKGLIB_FILEUTL_H
protected:
int iFd;
- enum LocalFlags {AutoClose = (1<<0),Fail = (1<<1),DelOnFail = (1<<2)};
+ enum LocalFlags {AutoClose = (1<<0),Fail = (1<<1),DelOnFail = (1<<2),
+ HitEof = (1<<3)};
unsigned long Flags;
string FileName;
public:
- enum OpenMode {ReadOnly,WriteEmpty,WriteExists,LockEmpty};
+ enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny};
- bool Read(void *To,unsigned long Size);
- bool Write(void *From,unsigned long Size);
+ bool Read(void *To,unsigned long Size,bool AllowEof = false);
+ bool Write(const void *From,unsigned long Size);
bool Seek(unsigned long To);
+ bool Skip(unsigned long To);
+ bool Truncate(unsigned long To);
+ unsigned long Tell();
unsigned long Size();
+ bool Open(string FileName,OpenMode Mode,unsigned long Perms = 0666);
bool Close();
-
+ bool Sync();
+
// Simple manipulators
inline int Fd() {return iFd;};
+ inline void Fd(int fd) {iFd = fd;};
inline bool IsOpen() {return iFd >= 0;};
inline bool Failed() {return (Flags & Fail) == Fail;};
inline void EraseOnFailure() {Flags |= DelOnFail;};
inline void OpFail() {Flags |= Fail;};
-
- FileFd(string FileName,OpenMode Mode,unsigned long Perms = 0666);
- FileFd(int Fd) : iFd(Fd), Flags(AutoClose) {};
+ inline bool Eof() {return (Flags & HitEof) == HitEof;};
+ inline string &Name() {return FileName;};
+
+ FileFd(string FileName,OpenMode Mode,unsigned long Perms = 0666) : iFd(-1),
+ Flags(0)
+ {
+ Open(FileName,Mode,Perms);
+ };
+ FileFd(int Fd = -1) : iFd(Fd), Flags(AutoClose) {};
FileFd(int Fd,bool) : iFd(Fd), Flags(0) {};
virtual ~FileFd();
};
-bool CopyFile(FileFd From,FileFd To);
+bool CopyFile(FileFd &From,FileFd &To);
int GetLock(string File,bool Errors = true);
bool FileExists(string File);
string SafeGetCWD();
+void SetCloseExec(int Fd,bool Close);
+void SetNonBlock(int Fd,bool Block);
+bool WaitFd(int Fd,bool write = false,unsigned long timeout = 0);
+int ExecFork();
+bool ExecWait(int Pid,const char *Name,bool Reap = false);
// File string manipulators
string flNotDir(string File);
+string flNotFile(string File);
+string flNoLink(string File);
+string flExtension(string File);
+string flCombine(string Dir,string File);
#endif