CopyFile: Use 64 * 1024 instead of 64000 as buffer size

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

diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 177a740643472bdb88bac2542a377f7c7e12e484..f33f7804b0d65f1574f462c7bbbb4bffd5fe3233 100644 (file)
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -41,6 +41,13 @@ using std::string;
 class FileFdPrivate;
 class FileFd
 {
+   friend class FileFdPrivate;
+   friend class GzipFileFdPrivate;
+   friend class Bz2FileFdPrivate;
+   friend class LzmaFileFdPrivate;
+   friend class Lz4FileFdPrivate;
+   friend class DirectFileFdPrivate;
+   friend class PipedFileFdPrivate;
    protected:
    int iFd;
  
@@ -60,6 +67,7 @@ class FileFd
        Exclusive = (1 << 3),
        Atomic = Exclusive | (1 << 4),
        Empty = (1 << 5),
+       BufferedWrite = (1 << 6),
 
        WriteEmpty = ReadWrite | Create | Empty,
        WriteExists = ReadWrite,
@@ -68,7 +76,7 @@ class FileFd
        ReadOnlyGzip,
        WriteAtomic = ReadWrite | Create | Atomic
    };
-   enum CompressMode { Auto = 'A', None = 'N', Extension = 'E', Gzip = 'G', Bzip2 = 'B', Lzma = 'L', Xz = 'X' };
+   enum CompressMode { Auto = 'A', None = 'N', Extension = 'E', Gzip = 'G', Bzip2 = 'B', Lzma = 'L', Xz = 'X', Lz4='4' };
    
    inline bool Read(void *To,unsigned long long Size,bool AllowEof)
    {
@@ -79,6 +87,7 @@ class FileFd
    }   
    bool Read(void *To,unsigned long long Size,unsigned long long *Actual = 0);
    char* ReadLine(char *To, unsigned long long const Size);
+   bool Flush();
    bool Write(const void *From,unsigned long long Size);
    bool static Write(int Fd, const void *From, unsigned long long Size);
    bool Seek(unsigned long long To);
@@ -97,7 +106,7 @@ class FileFd
       And as the auto-conversation converts a 'unsigned long *' to a 'bool'
       instead of 'unsigned long long *' we need to provide this explicitly -
       otherwise applications magically start to fail… */
-   bool Read(void *To,unsigned long long Size,unsigned long *Actual) APT_DEPRECATED
+   bool Read(void *To,unsigned long long Size,unsigned long *Actual) APT_DEPRECATED_MSG("The Actual variable you pass in should be an unsigned long long")
    {
        unsigned long long R;
        bool const T = Read(To, Size, &R);
@@ -121,7 +130,7 @@ class FileFd
    // Simple manipulators
    inline int Fd() {return iFd;};
    inline void Fd(int fd) { OpenDescriptor(fd, ReadWrite);};
-   gzFile gzFd() APT_DEPRECATED APT_PURE;
+   gzFile gzFd() APT_DEPRECATED_MSG("Implementation detail, do not use to be able to support bzip2, xz and co") APT_PURE;
 
    inline bool IsOpen() {return iFd >= 0;};
    inline bool Failed() {return (Flags & Fail) == Fail;};