X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/93e0db9a80d880a15d3a8eb25c3db01f63392038..35c2acd4a81a3b41ced9253f744a00e64de2a423:/include/wx/file.h

diff --git a/include/wx/file.h b/include/wx/file.h
index e4ed0193f2..4fd83af3fd 100644
--- a/include/wx/file.h
+++ b/include/wx/file.h
@@ -17,12 +17,14 @@
 #pragma interface "file.h"
 #endif
 
+#include  "wx/defs.h"
+
+#if wxUSE_FILE
+
 #include  "wx/string.h"
 #include  "wx/filefn.h"
 #include  "wx/strconv.h"
 
-#if wxUSE_FILE
-
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -77,7 +79,7 @@ public:
     // open specified file (may fail, use IsOpened())
   wxFile(const wxChar *szFileName, OpenMode mode = read);
     // attach to (already opened) file
-  wxFile(int fd) { m_fd = fd; m_error = false; }
+  wxFile(int lfd) { m_fd = lfd; m_error = false; }
 
   // open/close
     // create a new file (with the default value of bOverwrite, it will fail if
@@ -89,31 +91,31 @@ public:
   bool Close();  // Close is a NOP if not opened
 
   // assign an existing file descriptor and get it back from wxFile object
-  void Attach(int fd) { Close(); m_fd = fd; m_error = false; }
+  void Attach(int lfd) { Close(); m_fd = lfd; m_error = false; }
   void Detach()       { m_fd = fd_invalid;  }
   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
-  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);
-      wxFileSize_t size = strlen(buf);
+      size_t size = strlen(buf);
       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
+  // 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
   wxFileOffset SeekEnd(wxFileOffset ofs = 0) { return Seek(ofs, wxFromEnd); }
-    // get current off_t
+    // get current offset
   wxFileOffset Tell() const;
     // get current file length
   wxFileOffset Length() const;
@@ -123,8 +125,10 @@ public:
   bool IsOpened() const { return m_fd != fd_invalid; }
     // is end of file reached?
   bool Eof() const;
-    // has an error occured?
+    // has an error occurred?
   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(); }
@@ -162,9 +166,16 @@ public:
 
   // is the file opened?
   bool IsOpened() const { return m_file.IsOpened(); }
+    // get current file length
+  wxFileOffset Length() const { return m_file.Length(); }
+    // move ptr ofs bytes related to start/current offset/end of file
+  wxFileOffset Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart)
+    { return m_file.Seek(ofs, mode); }
+    // get current offset
+  wxFileOffset Tell() const { return m_file.Tell(); }
 
   // 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); }