X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8e06abb2587d06891a84414f09f4910429451bf8..db0db9feabf17156f1f4e10d0131d18dfb593b4e:/apt-pkg/contrib/fileutl.h

diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index b53b499ab..4716e261e 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: fileutl.h,v 1.4 1998/07/19 04:42:13 jgg Exp $
+// $Id: fileutl.h,v 1.26 2001/05/07 05:06:52 jgg Exp $
 /* ######################################################################
    
    File Utilities
@@ -18,7 +18,6 @@
    
    ##################################################################### */
 									/*}}}*/
-// Header section: pkglib
 #ifndef PKGLIB_FILEUTL_H
 #define PKGLIB_FILEUTL_H
 
@@ -28,40 +27,74 @@
 
 #include <string>
 
+using std::string;
+
 class FileFd
 {
    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,WriteTemp};
    
-   bool Read(void *To,unsigned long Size);
-   bool Write(void *From,unsigned long Size);
+   inline bool Read(void *To,unsigned long Size,bool AllowEof)
+   {
+      unsigned long Jnk;
+      if (AllowEof)
+	 return Read(To,Size,&Jnk);
+      return Read(To,Size);
+   }   
+   bool Read(void *To,unsigned long Size,unsigned long *Actual = 0);
+   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);
+pid_t ExecFork(int dontCloseThisFd=-1);
+bool ExecWait(pid_t 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