fix another logical/physical coords confusion and update the comment to help with...

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

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index a36505eb1c970cbde7bc665071de151606c07dd3..4f9435e6ddc42611133091d9df374104ea927f16 100644 (file)
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -60,7 +60,7 @@
 #endif
 
 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
 #endif
 
 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)

-#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__) && !defined(__CYGWIN__)
+#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__WXWINCE__) && !defined(__CYGWIN__)

     #include <direct.h>
     #include <dos.h>
     #include <io.h>
     #include <direct.h>
     #include <dos.h>
     #include <io.h>


@@ -85,11 +85,6 @@
     #include <dir.h>
 #endif
 
     #include <dir.h>
 #endif
 

-#ifdef __SALFORDC__
-    #include <dir.h>
-    #include <unix.h>
-#endif
-

 #ifndef __WXPALMOS5__
 #ifndef __WXWINCE__
     #include  <fcntl.h>       // O_RDONLY &c
 #ifndef __WXPALMOS5__
 #ifndef __WXWINCE__
     #include  <fcntl.h>       // O_RDONLY &c


@@ -168,6 +163,7 @@ enum wxFileKind
 #elif (defined(__WXMSW__) || defined(__OS2__)) && !defined(__WXPALMOS__) && \
       ( \
         defined(__VISUALC__) || \
 #elif (defined(__WXMSW__) || defined(__OS2__)) && !defined(__WXPALMOS__) && \
       ( \
         defined(__VISUALC__) || \

+        defined(__MINGW64__) || \

         (defined(__MINGW32__) && !defined(__WINE__) && \
                                 wxCHECK_W32API_VERSION(0, 5)) || \
         defined(__MWERKS__) || \
         (defined(__MINGW32__) && !defined(__WINE__) && \
                                 wxCHECK_W32API_VERSION(0, 5)) || \
         defined(__MWERKS__) || \


@@ -181,7 +177,7 @@ enum wxFileKind
     // detect compilers which have support for huge files
     #if defined(__VISUALC__)
         #define wxHAS_HUGE_FILES 1
     // detect compilers which have support for huge files
     #if defined(__VISUALC__)
         #define wxHAS_HUGE_FILES 1

-    #elif defined(__MINGW32__)
+    #elif defined(__MINGW32__) || defined(__MINGW64__)

         #define wxHAS_HUGE_FILES 1
     #elif defined(_LARGE_FILES)
         #define wxHAS_HUGE_FILES 1
         #define wxHAS_HUGE_FILES 1
     #elif defined(_LARGE_FILES)
         #define wxHAS_HUGE_FILES 1


@@ -207,7 +203,7 @@ enum wxFileKind
     // to avoid using them as they're not present in earlier versions and
     // always using the native functions spelling is easier than testing for
     // the versions
     // to avoid using them as they're not present in earlier versions and
     // always using the native functions spelling is easier than testing for
     // the versions

-    #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__)
+    #if defined(__BORLANDC__) || defined(__DMC__) || defined(__WATCOMC__) || defined(__MINGW64__)

         #define wxPOSIX_IDENT(func)    ::func
     #else // by default assume MSVC-compatible names
         #define wxPOSIX_IDENT(func)    _ ## func
         #define wxPOSIX_IDENT(func)    ::func
     #else // by default assume MSVC-compatible names
         #define wxPOSIX_IDENT(func)    _ ## func


@@ -242,9 +238,16 @@ enum wxFileKind
     #endif
 
     #ifdef wxHAS_HUGE_FILES
     #endif
 
     #ifdef wxHAS_HUGE_FILES

-        #define   wxSeek       wxPOSIX_IDENT(lseeki64)
-        #define   wxLseek      wxPOSIX_IDENT(lseeki64)
-        #define   wxTell       wxPOSIX_IDENT(telli64)
+        #ifndef __MINGW64__
+            #define   wxSeek       wxPOSIX_IDENT(lseeki64)
+            #define   wxLseek      wxPOSIX_IDENT(lseeki64)
+            #define   wxTell       wxPOSIX_IDENT(telli64)
+        #else
+            // unfortunately, mingw-W64 is somewhat inconsistent...
+            #define   wxSeek       _lseeki64
+            #define   wxLseek      _lseeki64
+            #define   wxTell       _telli64
+        #endif

     #else // !wxHAS_HUGE_FILES
         #define   wxSeek       wxPOSIX_IDENT(lseek)
         #define   wxLseek      wxPOSIX_IDENT(lseek)
     #else // !wxHAS_HUGE_FILES
         #define   wxSeek       wxPOSIX_IDENT(lseek)
         #define   wxLseek      wxPOSIX_IDENT(lseek)


@@ -252,12 +255,15 @@ enum wxFileKind
     #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
 
     #ifndef __WATCOMC__
     #endif // wxHAS_HUGE_FILES/!wxHAS_HUGE_FILES
 
     #ifndef __WATCOMC__

-        #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540)
-           // NB: this one is not POSIX and always has the underscore
-           #define   wxFsync      _commit
-
-           #define HAVE_FSYNC
-       #endif // BORLANDC
+         #if !defined(__BORLANDC__) || (__BORLANDC__ > 0x540)
+             // NB: this one is not POSIX and always has the underscore
+             #define   wxFsync      _commit
+
+             // could be already defined by configure (Cygwin)
+             #ifndef HAVE_FSYNC
+                 #define HAVE_FSYNC
+             #endif
+        #endif // BORLANDC

     #endif
 
     #define   wxEof        wxPOSIX_IDENT(eof)
     #endif
 
     #define   wxEof        wxPOSIX_IDENT(eof)


@@ -343,20 +349,31 @@ enum wxFileKind
 
     // 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.
 
     // 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.

-    // This was droped since OW 1.4 "for consistency across platforms".
-    #ifdef wxHAS_HUGE_FILES
-        #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
-            #define   wxStructStat struct _wstati64
+    // This was dropped since OW 1.4 "for consistency across platforms".
+    //
+    // Borland is also special in that it uses _stat with Unicode functions
+    // (for MSVC compatibility?) but stat with ANSI ones
+    #ifdef __BORLANDC__
+        #if wxUSE_UNICODE
+            #define wxStructStat struct _stat

         #else
         #else

-            #define   wxStructStat struct _stati64
+            #define wxStructStat struct stat

         #endif
         #endif

-    #else
-        #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
-            #define   wxStructStat struct _wstat
+    #else // !__BORLANDC__
+        #ifdef wxHAS_HUGE_FILES
+            #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
+                #define wxStructStat struct _wstati64
+            #else
+                #define wxStructStat struct _stati64
+            #endif

         #else
         #else

-            #define   wxStructStat struct _stat
+            #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)
+                #define wxStructStat struct _wstat
+            #else
+                #define wxStructStat struct _stat
+            #endif

         #endif
         #endif

-    #endif
+    #endif // __BORLANDC__/!__BORLANDC__

 
     // constants (unless already defined by the user code)
     #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS
 
     // constants (unless already defined by the user code)
     #ifdef wxHAS_UNDERSCORES_IN_POSIX_IDENTS


@@ -387,6 +404,43 @@ enum wxFileKind
 
     // it's a private define, undefine it so that nobody gets tempted to use it
     #undef wxHAS_HUGE_FILES
 
     // it's a private define, undefine it so that nobody gets tempted to use it
     #undef wxHAS_HUGE_FILES

+#elif defined (__WXPALMOS__)
+    typedef off_t wxFileOffset;
+#ifdef _LARGE_FILES
+    #define wxFileOffsetFmtSpec wxLongLongFmtSpec
+    wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t), BadFileSizeType );
+    // wxFile is present and supports large files
+    #ifdef wxUSE_FILE
+        #define wxHAS_LARGE_FILES
+    #endif
+    // wxFFile is present and supports large files
+    #if SIZEOF_LONG == 8 || defined HAVE_FSEEKO
+        #define wxHAS_LARGE_FFILES
+    #endif
+#else
+    #define wxFileOffsetFmtSpec _T("")
+#endif
+    #define   wxClose      close
+    #define   wxRead       ::read
+    #define   wxWrite      ::write
+    #define   wxLseek      lseek
+    #define   wxSeek       lseek
+    #define   wxFsync      fsync
+    #define   wxEof        eof
+
+    #define   wxCRT_MkDir      mkdir
+    #define   wxCRT_RmDir      rmdir
+
+    #define   wxTell(fd)   lseek(fd, 0, SEEK_CUR)
+
+    #define   wxStructStat struct stat
+
+    #define   wxCRT_Open       open
+    #define   wxCRT_Stat       svfs_stat
+    #define   wxCRT_Lstat      lstat
+    #define   wxCRT_Access     access
+
+    #define wxHAS_NATIVE_LSTAT

 #else // Unix or Windows using unknown compiler, assume POSIX supported
     typedef off_t wxFileOffset;
     #ifdef _LARGE_FILES
 #else // Unix or Windows using unknown compiler, assume POSIX supported
     typedef off_t wxFileOffset;
     #ifdef _LARGE_FILES