- add --arch option for apt-ftparchive packages and contents commands

[apt.git] / apt-pkg / contrib / fileutl.h

diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 46eefc646611f8fb23c75248b3890b43f6156e3b..85a94898c4123767492c0d013dfcfc1795c83c68 100644 (file)
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: fileutl.h,v 1.10 1998/11/27 01:14:09 jgg Exp $
+// $Id: fileutl.h,v 1.26 2001/05/07 05:06:52 jgg Exp $

 /* ######################################################################
    
    File Utilities
 /* ######################################################################
    
    File Utilities


@@ -18,57 +18,89 @@
    
    ##################################################################### */
                                                                        /*}}}*/
    
    ##################################################################### */
                                                                        /*}}}*/

-// Header section: pkglib

 #ifndef PKGLIB_FILEUTL_H
 #define PKGLIB_FILEUTL_H
 
 #ifndef PKGLIB_FILEUTL_H
 #define PKGLIB_FILEUTL_H
 

-#ifdef __GNUG__
-#pragma interface "apt-pkg/fileutl.h"
-#endif 

 
 #include <string>
 
 #include <string>

+#include <vector>
+
+using std::string;

 
 class FileFd
 {
    protected:
    int iFd;
  
 
 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:
    unsigned long Flags;
    string FileName;
    
    public:

-   enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny};
+   enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny,WriteTemp};

    
    

-   bool Read(void *To,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 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();
    unsigned long Size();

+   bool Open(string FileName,OpenMode Mode,unsigned long Perms = 0666);

    bool Close();
    bool Close();

-
+   bool Sync();
+   

    // Simple manipulators
    inline int Fd() {return iFd;};
    // 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;};
    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();
 };
 
    FileFd(int Fd,bool) : iFd(Fd), Flags(0) {};
    virtual ~FileFd();
 };
 

+bool RunScripts(const char *Cnf);

 bool CopyFile(FileFd &From,FileFd &To);
 int GetLock(string File,bool Errors = true);
 bool FileExists(string File);
 bool CopyFile(FileFd &From,FileFd &To);
 int GetLock(string File,bool Errors = true);
 bool FileExists(string File);

+// FIXME: next ABI-Break: merge the two method-headers
+std::vector<string> GetListOfFilesInDir(string const &Dir, string const &Ext,
+                                       bool const &SortList);
+std::vector<string> GetListOfFilesInDir(string const &Dir, string const &Ext,
+                                       bool const &SortList, bool const &AllowNoExt);
+std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> const &Ext,
+                                       bool const &SortList);

 string SafeGetCWD();
 void SetCloseExec(int Fd,bool Close);
 void SetNonBlock(int Fd,bool Block);
 string SafeGetCWD();
 void SetCloseExec(int Fd,bool Close);
 void SetNonBlock(int Fd,bool Block);

-bool WaitFd(int Fd);
+bool WaitFd(int Fd,bool write = false,unsigned long timeout = 0);
+pid_t ExecFork();
+bool ExecWait(pid_t Pid,const char *Name,bool Reap = false);

 
 // File string manipulators
 string flNotDir(string File);
 string flNotFile(string File);
 
 // 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
 
 #endif