X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8482e4bdb9928fe9982ac214aee345b19894b39b..ca80fdee5eea286d700e0a8f03c88da9f4f88ade:/include/wx/filefn.h

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 1b102609ef..97881ebb40 100644
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -131,6 +131,7 @@ enum wxSeekMode
 // Implemented in filefnwce.cpp
 #if defined( __WXWINCE__)
     typedef __int64 wxFileOffset;
+    typedef unsigned __int64 wxFileSize_t;
     #define wxFileOffsetFmtSpec _("I64")
     int wxOpen(const wxChar *filename, int oflag, int WXUNUSED(pmode));
     int wxAccess(const wxChar *name, int WXUNUSED(how));
@@ -175,17 +176,17 @@ enum wxSeekMode
     // Digital Mars doesn't)
     #include "wx/msw/private.h"
 
-    #undef __HUGEFILES_SUPPORTED
+    #undef wxHAS_HUGE_FILES
     #if defined(__MINGW32__)
-        #define __HUGEFILES_SUPPORTED 1
+        #define wxHAS_HUGE_FILES 1
     #elif defined(__MWERKS__)
-        #define __HUGEFILES_SUPPORTED 0
+        #define wxHAS_HUGE_FILES 0
     #elif defined(__DMC__)
-        #define __HUGEFILES_SUPPORTED 0
+        #define wxHAS_HUGE_FILES 0
     #elif ((_INTEGRAL_MAX_BITS >= 64) || defined(_LARGE_FILES))
-        #define __HUGEFILES_SUPPORTED 1
+        #define wxHAS_HUGE_FILES 1
     #else
-        #define __HUGEFILES_SUPPORTED 0
+        #define wxHAS_HUGE_FILES 0
     #endif
 
     // functions
@@ -193,11 +194,17 @@ enum wxSeekMode
         #define   _tell        tell
     #endif
 
-    #if __HUGEFILES_SUPPORTED
+    #if wxHAS_HUGE_FILES
         typedef wxLongLong_t wxFileOffset;
+        typedef unsigned wxLongLong_t wxFileSize_t;
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;
+        #if defined(__DMC__)
+            typedef unsigned long wxFileSize_t;
+        #else
+            typedef unsigned off_t wxFileSize_t;
+        #endif
         #define wxFileOffsetFmtSpec _("")
     #endif
 
@@ -222,7 +229,7 @@ enum wxSeekMode
             #define wxWrite        _write
         #endif
     #endif
-    #if __HUGEFILES_SUPPORTED
+    #if wxHAS_HUGE_FILES
         #define   wxSeek      _lseeki64
         #define   wxLseek      _lseeki64
         #define   wxTell       _telli64
@@ -245,7 +252,7 @@ enum wxSeekMode
             #define   wxAccess     wxMSLU__waccess
             #define   wxMkDir      wxMSLU__wmkdir
             #define   wxRmDir      wxMSLU__wrmdir
-            #if __HUGEFILES_SUPPORTED
+            #if wxHAS_HUGE_FILES
                 #define   wxStat       wxMSLU__wstati64
             #else
                 #define   wxStat       wxMSLU__wstat
@@ -255,7 +262,7 @@ enum wxSeekMode
             #define   wxAccess     _waccess
             #define   wxMkDir      _wmkdir
             #define   wxRmDir      _wrmdir
-            #if __HUGEFILES_SUPPORTED
+            #if wxHAS_HUGE_FILES
                 #define   wxStat       _wstati64
             #else
                 #define   wxStat       _wstat
@@ -274,7 +281,7 @@ enum wxSeekMode
         #else
             #define   wxRmDir      _rmdir
         #endif
-        #if __HUGEFILES_SUPPORTED
+        #if wxHAS_HUGE_FILES
             #define   wxStat       _stati64
         #else
             #define   wxStat       _stat
@@ -283,7 +290,7 @@ enum wxSeekMode
 
     // types: notice that Watcom is the only compiler to have a wide char
     // version of struct stat as well as a wide char stat function variant
-    #if __HUGEFILES_SUPPORTED
+    #if wxHAS_HUGE_FILES
         #if wxUSE_UNICODE && defined(__WATCOMC__)
             #define   wxStructStat struct _wstati64
         #else
@@ -298,29 +305,35 @@ enum wxSeekMode
     #endif
 
     // constants (unless already defined by the user code)
-    #if !defined(O_RDONLY) && !defined(__BORLANDC__) && !defined(__WATCOMC__)
-        #define   O_RDONLY    _O_RDONLY
-        #define   O_WRONLY    _O_WRONLY
-        #define   O_RDWR      _O_RDWR
-        #define   O_EXCL      _O_EXCL
-        #define   O_CREAT     _O_CREAT
-        #define   O_BINARY    _O_BINARY
-    #endif
-
     #if !defined(__BORLANDC__) && !defined(__WATCOMC__)
-        #define   S_IFMT      _S_IFMT
-        #define   S_IFDIR     _S_IFDIR
-        #define   S_IFREG     _S_IFREG
-    #endif // O_RDONLY
+        #ifndef O_RDONLY
+            #define   O_RDONLY    _O_RDONLY
+            #define   O_WRONLY    _O_WRONLY
+            #define   O_RDWR      _O_RDWR
+            #define   O_EXCL      _O_EXCL
+            #define   O_CREAT     _O_CREAT
+            #define   O_BINARY    _O_BINARY
+        #endif
+
+        #ifndef S_IFMT
+            #define   S_IFMT      _S_IFMT
+            #define   S_IFDIR     _S_IFDIR
+            #define   S_IFREG     _S_IFREG
+        #endif
+    #endif
 
     // It's a private define, undefine it so nobody gets tempted to use it
-    #undef __HUGEFILES_SUPPORTED
+    #undef wxHAS_HUGE_FILES
 #else // Unix platforms using configure
     typedef off_t wxFileOffset;
     #ifdef _LARGE_FILES
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+        wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
+                                BadFileSizeType );
+        typedef unsigned wxLongLong_t wxFileSize_t;
     #else
         #define wxFileOffsetFmtSpec _T("")
+        typedef unsigned long wxFileSize_t;
     #endif
     // functions
     #define   wxClose      close
@@ -358,9 +371,9 @@ enum wxSeekMode
 // VisualAge C++ V4.0 cannot have any external linkage const decs
 // in headers included by more than one primary source
 //
-extern const wxFileOffset wxInvalidOffset;
+extern const wxFileSize_t wxInvalidOffset;
 #else
-const wxFileOffset wxInvalidOffset = (wxFileOffset)-1;
+const wxFileSize_t wxInvalidOffset = (wxFileSize_t)-1;
 #endif
 
 // ----------------------------------------------------------------------------
@@ -560,7 +573,7 @@ public:
     // wxFileConfig::Flush() for example
     wxUmaskChanger(int umaskNew)
     {
-        m_umaskOld = umaskNew == -1 ? -1 : umask((mode_t)umaskNew);
+        m_umaskOld = umaskNew == -1 ? -1 : (int)umask((mode_t)umaskNew);
     }
 
     ~wxUmaskChanger()