Class File name change to FileFd

Author: jgg
Date: 1998-07-19 04:42:10 GMT
Class File name change to FileFd

4 files changed, 36 insertions, 31 deletions

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 6f515fd67..b29b2e098 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: fileutl.cc,v 1.5 1998/07/15 05:56:43 jgg Exp $
+// $Id: fileutl.cc,v 1.6 1998/07/19 04:42:12 jgg Exp $
 /* ######################################################################
    
    File Utilities
@@ -29,7 +29,7 @@
 // CopyFile - Buffered copy of a file					/*{{{*/
 // ---------------------------------------------------------------------
 /* The caller is expected to set things so that failure causes erasure */
-bool CopyFile(File From,File To)
+bool CopyFile(FileFd From,FileFd To)
 {
    if (From.IsOpen() == false || To.IsOpen() == false)
       return false;
@@ -108,10 +108,10 @@ string SafeGetCWD()
 }
 									/*}}}*/
 
-// File::File - Open a file						/*{{{*/
+// FileFd::FileFd - Open a file						/*{{{*/
 // ---------------------------------------------------------------------
 /* The most commonly used open mode combinations are given with Mode */
-File::File(string FileName,OpenMode Mode, unsigned long Perms)
+FileFd::FileFd(string FileName,OpenMode Mode, unsigned long Perms)
 {
    Flags = AutoClose;
    switch (Mode)
@@ -128,6 +128,11 @@ File::File(string FileName,OpenMode Mode, unsigned long Perms)
       case WriteExists:
       iFd = open(FileName.c_str(),O_RDWR);
       break;
+      
+      // Dont use this in public directories
+      case LockEmpty:
+      iFd = open(FileName.c_str(),O_RDWR | O_CREAT | O_TRUNC,Perms);
+      break;
    }  
 
    if (iFd < 0)
@@ -136,19 +141,19 @@ File::File(string FileName,OpenMode Mode, unsigned long Perms)
       this->FileName = FileName;
 }
 									/*}}}*/
-// File::~File - Closes the file					/*{{{*/
+// FileFd::~File - Closes the file					/*{{{*/
 // ---------------------------------------------------------------------
 /* If the proper modes are selected then we close the Fd and possibly
    unlink the file on error. */
-File::~File()
+FileFd::~FileFd()
 {
    Close();
 }
 									/*}}}*/
-// File::Read - Read a bit of the file					/*{{{*/
+// FileFd::Read - Read a bit of the file				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool File::Read(void *To,unsigned long Size)
+bool FileFd::Read(void *To,unsigned long Size)
 {
    if (read(iFd,To,Size) != (signed)Size)
    {
@@ -159,10 +164,10 @@ bool File::Read(void *To,unsigned long Size)
    return true;
 }
 									/*}}}*/
-// File::Write - Write to the file					/*{{{*/
+// FileFd::Write - Write to the file					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool File::Write(void *From,unsigned long Size)
+bool FileFd::Write(void *From,unsigned long Size)
 {
    if (write(iFd,From,Size) != (signed)Size)
    {
@@ -173,10 +178,10 @@ bool File::Write(void *From,unsigned long Size)
    return true;
 }
 									/*}}}*/
-// File::Seek - Seek in the file					/*{{{*/
+// FileFd::Seek - Seek in the file					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool File::Seek(unsigned long To)
+bool FileFd::Seek(unsigned long To)
 {
    if (lseek(iFd,To,SEEK_SET) != (signed)To)
    {
@@ -187,10 +192,10 @@ bool File::Seek(unsigned long To)
    return true;
 }
 									/*}}}*/
-// File::Size - Return the size of the file				/*{{{*/
+// FileFd::Size - Return the size of the file				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-unsigned long File::Size()
+unsigned long FileFd::Size()
 {
    struct stat Buf;
    if (fstat(iFd,&Buf) != 0)
@@ -198,10 +203,10 @@ unsigned long File::Size()
    return Buf.st_size;
 }
 									/*}}}*/
-// File::Close - Close the file	if the close flag is set		/*{{{*/
+// FileFd::Close - Close the file if the close flag is set		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool File::Close()
+bool FileFd::Close()
 {
    bool Res = true;
    if ((Flags & AutoClose) == AutoClose)
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 3328ce2b4..b53b499ab 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 1.3 1998/07/12 23:58:49 jgg Exp $
+// $Id: fileutl.h,v 1.4 1998/07/19 04:42:13 jgg Exp $
 /* ######################################################################
    
    File Utilities
@@ -28,7 +28,7 @@
 
 #include <string>
 
-class File
+class FileFd
 {
    protected:
    int iFd;
@@ -38,7 +38,7 @@ class File
    string FileName;
    
    public:
-   enum OpenMode {ReadOnly,WriteEmpty,WriteExists};
+   enum OpenMode {ReadOnly,WriteEmpty,WriteExists,LockEmpty};
    
    bool Read(void *To,unsigned long Size);
    bool Write(void *From,unsigned long Size);
@@ -53,13 +53,13 @@ class File
    inline void EraseOnFailure() {Flags |= DelOnFail;};
    inline void OpFail() {Flags |= Fail;};
       
-   File(string FileName,OpenMode Mode,unsigned long Perms = 0666);
-   File(int Fd) : iFd(Fd), Flags(AutoClose) {};
-   File(int Fd,bool) : iFd(Fd), Flags(0) {};
-   virtual ~File();
+   FileFd(string FileName,OpenMode Mode,unsigned long Perms = 0666);
+   FileFd(int Fd) : iFd(Fd), Flags(AutoClose) {};
+   FileFd(int Fd,bool) : iFd(Fd), Flags(0) {};
+   virtual ~FileFd();
 };
 
-bool CopyFile(string From,string To);
+bool CopyFile(FileFd From,FileFd To);
 int GetLock(string File,bool Errors = true);
 bool FileExists(string File);
 string SafeGetCWD();
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index 22251c95a..f8582a1ef 100644
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: mmap.cc,v 1.6 1998/07/15 05:56:44 jgg Exp $
+// $Id: mmap.cc,v 1.7 1998/07/19 04:42:14 jgg Exp $
 /* ######################################################################
    
    MMap Class - Provides 'real' mmap or a faked mmap using read().
@@ -39,7 +39,7 @@
 // MMap::MMap - Constructor						/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-MMap::MMap(File &F,unsigned long Flags) : Fd(F), Flags(Flags), iSize(0),
+MMap::MMap(FileFd &F,unsigned long Flags) : Fd(F), Flags(Flags), iSize(0),
                      Base(0)
 {
    if ((Flags & NoImmMap) != NoImmMap)
@@ -124,7 +124,7 @@ bool MMap::Sync(unsigned long Start,unsigned long Stop)
 // DynamicMMap::DynamicMMap - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-DynamicMMap::DynamicMMap(File &F,unsigned long Flags,unsigned long WorkSpace) : 
+DynamicMMap::DynamicMMap(FileFd &F,unsigned long Flags,unsigned long WorkSpace) : 
              MMap(F,Flags | NoImmMap), WorkSpace(WorkSpace)
 {
    unsigned long EndOfFile = Fd.Size();
diff --git a/apt-pkg/contrib/mmap.h b/apt-pkg/contrib/mmap.h
index b935ac411..512b8bcf6 100644
--- a/apt-pkg/contrib/mmap.h
+++ b/apt-pkg/contrib/mmap.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: mmap.h,v 1.5 1998/07/15 05:56:45 jgg Exp $
+// $Id: mmap.h,v 1.6 1998/07/19 04:42:15 jgg Exp $
 /* ######################################################################
    
    MMap Class - Provides 'real' mmap or a faked mmap using read().
@@ -37,7 +37,7 @@ class MMap
 {
    protected:
    
-   File &Fd;
+   FileFd &Fd;
    unsigned long Flags;   
    unsigned long iSize;
    void *Base;
@@ -58,7 +58,7 @@ class MMap
    bool Sync();
    bool Sync(unsigned long Start,unsigned long Stop);
    
-   MMap(File &F,unsigned long Flags);
+   MMap(FileFd &F,unsigned long Flags);
    virtual ~MMap();
 };
 
@@ -89,7 +89,7 @@ class DynamicMMap : public MMap
    inline unsigned long WriteString(string S) {return WriteString(S.begin(),S.size());};
    void UsePools(Pool &P,unsigned int Count) {Pools = &P; PoolCount = Count;}; 
    
-   DynamicMMap(File &F,unsigned long Flags,unsigned long WorkSpace = 1024*1024);
+   DynamicMMap(FileFd &F,unsigned long Flags,unsigned long WorkSpace = 1024*1024);
    virtual ~DynamicMMap();
 };