Inversed slider and wrapper for datepicker control on PalmOS. WinHandle instead of...

[wxWidgets.git] / include / wx / file.h

diff --git a/include/wx/file.h b/include/wx/file.h
index b767d0a4a09c4ead4b5a6e5e0f4d3ad92b5ec674..3382610c571f261dbf943c2b5391d91174bd9bf5 100644 (file)
--- a/include/wx/file.h
+++ b/include/wx/file.h
@@ -94,29 +94,29 @@ public:
   int  fd() const { return m_fd; }
 
   // read/write (unbuffered)
   int  fd() const { return m_fd; }
 
   // read/write (unbuffered)

-    // returns number of bytes read or ofsInvalid on error
-  wxFileSize_t Read(void *pBuf, wxFileSize_t nCount);
+    // returns number of bytes read or wxInvalidOffset on error
+  ssize_t Read(void *pBuf, size_t nCount);

     // returns the number of bytes written
     // returns the number of bytes written

-  wxFileSize_t Write(const void *pBuf, wxFileSize_t nCount);
+  size_t Write(const void *pBuf, size_t nCount);

     // returns true on success
   bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)
   {
       const wxWX2MBbuf buf = s.mb_str(conv);
     // returns true on success
   bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)
   {
       const wxWX2MBbuf buf = s.mb_str(conv);

-      wxFileSize_t size = strlen(buf);
+      size_t size = strlen(buf);

       return Write((const char *) buf, size) == size;
   }
     // flush data not yet written
   bool Flush();
 
       return Write((const char *) buf, size) == size;
   }
     // flush data not yet written
   bool Flush();
 

-  // file pointer operations (return ofsInvalid on failure)
-    // move ptr ofs bytes related to start/current off_t/end of file
-  wxFileSize_t Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart);
+  // file pointer operations (return wxInvalidOffset on failure)
+    // move ptr ofs bytes related to start/current offset/end of file
+  wxFileOffset Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart);

     // move ptr to ofs bytes before the end
     // move ptr to ofs bytes before the end

-  wxFileSize_t SeekEnd(wxFileOffset ofs = 0) { return Seek(ofs, wxFromEnd); }
-    // get current off_t
-  wxFileSize_t Tell() const;
+  wxFileOffset SeekEnd(wxFileOffset ofs = 0) { return Seek(ofs, wxFromEnd); }
+    // get current offset
+  wxFileOffset Tell() const;

     // get current file length
     // get current file length

-  wxFileSize_t Length() const;
+  wxFileOffset Length() const;

 
   // simple accessors
     // is file opened?
 
   // simple accessors
     // is file opened?


@@ -125,6 +125,8 @@ public:
   bool Eof() const;
     // has an error occured?
   bool Error() const { return m_error; }
   bool Eof() const;
     // has an error occured?
   bool Error() const { return m_error; }

+    // type such as disk or pipe
+  wxFileKind GetKind() const { return wxGetFileKind(m_fd); }

 
   // dtor closes the file if opened
   ~wxFile() { Close(); }
 
   // dtor closes the file if opened
   ~wxFile() { Close(); }


@@ -164,7 +166,7 @@ public:
   bool IsOpened() const { return m_file.IsOpened(); }
 
   // I/O (both functions return true on success, false on failure)
   bool IsOpened() const { return m_file.IsOpened(); }
 
   // I/O (both functions return true on success, false on failure)

-  bool Write(const void *p, wxFileSize_t n) { return m_file.Write(p, n) == n; }
+  bool Write(const void *p, size_t n) { return m_file.Write(p, n) == n; }

   bool Write(const wxString& str, wxMBConv& conv = wxConvUTF8)
     { return m_file.Write(str, conv); }
 
   bool Write(const wxString& str, wxMBConv& conv = wxConvUTF8)
     { return m_file.Write(str, conv); }