supporting clang memory management annotations

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

diff --git a/include/wx/longlong.h b/include/wx/longlong.h
index be9a66619ea7151c871ab66f6e343328e414eeb9..19c580110e25dccaf721f61e413bfcd320b5070a 100644 (file)
--- a/include/wx/longlong.h
+++ b/include/wx/longlong.h
@@ -7,17 +7,16 @@
 // Created:     10.02.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     10.02.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_LONGLONG_H
 #define _WX_LONGLONG_H
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_LONGLONG_H
 #define _WX_LONGLONG_H
 

-#ifdef __GNUG__
-    #pragma interface "longlong.h"
-#endif
-

 #include "wx/defs.h"
 #include "wx/defs.h"

+
+#if wxUSE_LONGLONG
+

 #include "wx/string.h"
 
 #include <limits.h>     // for LONG_MAX
 #include "wx/string.h"
 
 #include <limits.h>     // for LONG_MAX


@@ -38,47 +37,22 @@
 // decide upon which class we will use
 // ----------------------------------------------------------------------------
 
 // decide upon which class we will use
 // ----------------------------------------------------------------------------
 

-// to avoid compilation problems on 64bit machines with ambiguous method calls
-// we will need to define this
-#undef wxLongLongIsLong
-
-// NB: we #define and not typedef wxLongLong_t because we want to be able to
-//     use 'unsigned wxLongLong_t' as well and because we use "#ifdef
-//     wxLongLong_t" below
-
-// first check for generic cases which are long on 64bit machine and "long
-// long", then check for specific compilers
-#if defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
-    #define wxLongLong_t long
-    #define wxLongLongIsLong
-#elif (defined(__VISUALC__) && defined(__WIN32__)) || defined( __VMS__ )
-    #define wxLongLong_t __int64
-#elif defined(__BORLANDC__) && defined(__WIN32__) && (__BORLANDC__ >= 0x520)
-    #define wxLongLong_t __int64
-#elif defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG >= 8
-    #define wxLongLong_t long long
-#elif defined(__MINGW32__) || defined(__CYGWIN__) || defined(__WXMICROWIN__)
-    #define wxLongLong_t long long
-#elif defined(__MWERKS__)
-    #if __option(longlong)
-        #define wxLongLong_t long long
-    #else
-        #error "The 64 bit integer support in CodeWarrior has been disabled."
-        #error "See the documentation on the 'longlong' pragma."
-    #endif
-#elif defined(__VISAGECPP__) && __IBMCPP__ >= 400
-        #define wxLongLong_t long long
-#else // no native long long type
+#ifndef wxLongLong_t

     // both warning and pragma warning are not portable, but at least an
     // both warning and pragma warning are not portable, but at least an

-    // unknown pragma should never be an error - except that, actually, some
+    // unknown pragma should never be an error -- except that, actually, some

     // broken compilers don't like it, so we have to disable it in this case
     // <sigh>
     // broken compilers don't like it, so we have to disable it in this case
     // <sigh>

-#if !(defined(__WATCOMC__) || defined(__VISAGECPP__))
-    #pragma warning "Your compiler does not appear to support 64 bit "\
-                    "integers, using emulation class instead.\n" \
-                    "Please report your compiler version to " \
-                    "wx-dev@lists.wxwindows.org!"
-#endif
+    #ifdef __GNUC__
+        #warning "Your compiler does not appear to support 64 bit "\
+                 "integers, using emulation class instead.\n" \
+                 "Please report your compiler version to " \
+                 "wx-dev@lists.wxwidgets.org!"
+    #elif !(defined(__WATCOMC__) || defined(__VISAGECPP__))
+        #pragma warning "Your compiler does not appear to support 64 bit "\
+                        "integers, using emulation class instead.\n" \
+                        "Please report your compiler version to " \
+                        "wx-dev@lists.wxwidgets.org!"
+    #endif

 
     #define wxUSE_LONGLONG_WX 1
 #endif // compiler
 
     #define wxUSE_LONGLONG_WX 1
 #endif // compiler


@@ -93,7 +67,8 @@
         #define wxUSE_LONGLONG_NATIVE 0
     #endif
 
         #define wxUSE_LONGLONG_NATIVE 0
     #endif
 

-    class WXDLLEXPORT wxLongLongWx;
+    class WXDLLIMPEXP_FWD_BASE wxLongLongWx;
+    class WXDLLIMPEXP_FWD_BASE wxULongLongWx;

 #if defined(__VISUALC__) && !defined(__WIN32__)
     #define wxLongLong wxLongLongWx
     #define wxULongLong wxULongLongWx
 #if defined(__VISUALC__) && !defined(__WIN32__)
     #define wxLongLong wxLongLongWx
     #define wxULongLong wxULongLongWx


@@ -111,8 +86,8 @@
 
 #ifndef wxUSE_LONGLONG_WX
     #define wxUSE_LONGLONG_WX 0
 
 #ifndef wxUSE_LONGLONG_WX
     #define wxUSE_LONGLONG_WX 0

-    class WXDLLEXPORT wxLongLongNative;
-    class WXDLLEXPORT wxULongLongNative;
+    class WXDLLIMPEXP_FWD_BASE wxLongLongNative;
+    class WXDLLIMPEXP_FWD_BASE wxULongLongNative;

     typedef wxLongLongNative wxLongLong;
     typedef wxULongLongNative wxULongLong;
 #endif
     typedef wxLongLongNative wxLongLong;
     typedef wxULongLongNative wxULongLong;
 #endif


@@ -125,25 +100,28 @@
 // ----------------------------------------------------------------------------
 
 // we use iostream for wxLongLong output
 // ----------------------------------------------------------------------------
 
 // we use iostream for wxLongLong output

-#include "wx/ioswrap.h"
+#include "wx/iosfwrap.h"

 
 #if wxUSE_LONGLONG_NATIVE
 
 
 #if wxUSE_LONGLONG_NATIVE
 

-class WXDLLEXPORT wxLongLongNative
+class WXDLLIMPEXP_BASE wxLongLongNative

 {
 public:
     // ctors
         // default ctor initializes to 0
 {
 public:
     // ctors
         // default ctor initializes to 0

-    wxLongLongNative() { m_ll = 0; }
+    wxLongLongNative() : m_ll(0) { }

         // from long long
         // from long long

-    wxLongLongNative(wxLongLong_t ll) { m_ll = ll; }
+    wxLongLongNative(wxLongLong_t ll) : m_ll(ll) { }

         // from 2 longs
         // from 2 longs

-    wxLongLongNative(long hi, unsigned long lo)
+    wxLongLongNative(wxInt32 hi, wxUint32 lo)

     {
     {

-        // assign first to avoid precision loss!
+        // cast to wxLongLong_t first to avoid precision loss!

         m_ll = ((wxLongLong_t) hi) << 32;
         m_ll |= (wxLongLong_t) lo;
     }
         m_ll = ((wxLongLong_t) hi) << 32;
         m_ll |= (wxLongLong_t) lo;
     }

+#if wxUSE_LONGLONG_WX
+    wxLongLongNative(wxLongLongWx ll);
+#endif

 
     // default copy ctor is ok
 
 
     // default copy ctor is ok
 


@@ -151,8 +129,26 @@ public:
 
     // assignment operators
         // from native 64 bit integer
 
     // assignment operators
         // from native 64 bit integer

+#ifndef wxLongLongIsLong

     wxLongLongNative& operator=(wxLongLong_t ll)
         { m_ll = ll; return *this; }
     wxLongLongNative& operator=(wxLongLong_t ll)
         { m_ll = ll; return *this; }

+    wxLongLongNative& operator=(wxULongLong_t ll)
+        { m_ll = ll; return *this; }
+#endif // !wxLongLongNative
+    wxLongLongNative& operator=(const wxULongLongNative &ll);
+    wxLongLongNative& operator=(int l)
+        { m_ll = l; return *this; }
+    wxLongLongNative& operator=(long l)
+        { m_ll = l; return *this; }
+    wxLongLongNative& operator=(unsigned int l)
+        { m_ll = l; return *this; }
+    wxLongLongNative& operator=(unsigned long l)
+        { m_ll = l; return *this; }
+#if wxUSE_LONGLONG_WX
+    wxLongLongNative& operator=(wxLongLongWx ll);
+    wxLongLongNative& operator=(const class wxULongLongWx &ll);
+#endif
+

 
         // from double: this one has an explicit name because otherwise we
         // would have ambiguity with "ll = int" and also because we don't want
 
         // from double: this one has an explicit name because otherwise we
         // would have ambiguity with "ll = int" and also because we don't want


@@ -164,11 +160,11 @@ public:
 
     // accessors
         // get high part
 
     // accessors
         // get high part

-    long GetHi() const
-        { return (long)(m_ll >> 32); }
+    wxInt32 GetHi() const
+        { return wx_truncate_cast(wxInt32, m_ll >> 32); }

         // get low part
         // get low part

-    unsigned long GetLo() const
-        { return (unsigned long)m_ll; }
+    wxUint32 GetLo() const
+        { return wx_truncate_cast(wxUint32, m_ll); }

 
         // get absolute value
     wxLongLongNative Abs() const { return wxLongLongNative(*this).Abs(); }
 
         // get absolute value
     wxLongLongNative Abs() const { return wxLongLongNative(*this).Abs(); }


@@ -177,20 +173,18 @@ public:
         // convert to native long long
     wxLongLong_t GetValue() const { return m_ll; }
 
         // convert to native long long
     wxLongLong_t GetValue() const { return m_ll; }
 

-        // implicit conversion for times when we want a native type
-        // or wxLongLong, NOT wxLongLongNative and without having
-        // to ifdef user code for each use.
-    operator wxLongLong_t() const { return m_ll; }
-
-        // convert to long with range checking in the debug mode (only!)
+        // convert to long with range checking in debug mode (only!)

     long ToLong() const
     {
         wxASSERT_MSG( (m_ll >= LONG_MIN) && (m_ll <= LONG_MAX),
     long ToLong() const
     {
         wxASSERT_MSG( (m_ll >= LONG_MIN) && (m_ll <= LONG_MAX),

-                      _T("wxLongLong to long conversion loss of precision") );
+                      wxT("wxLongLong to long conversion loss of precision") );

 
 

-        return (long)m_ll;
+        return wx_truncate_cast(long, m_ll);

     }
 
     }
 

+        // convert to double
+    double ToDouble() const { return wx_truncate_cast(double, m_ll); }
+

     // don't provide implicit conversion to wxLongLong_t or we will have an
     // ambiguity for all arithmetic operations
     //operator wxLongLong_t() const { return m_ll; }
     // don't provide implicit conversion to wxLongLong_t or we will have an
     // ambiguity for all arithmetic operations
     //operator wxLongLong_t() const { return m_ll; }


@@ -212,8 +206,8 @@ public:
         { m_ll++; return *this; }
 
         // post increment
         { m_ll++; return *this; }
 
         // post increment

-    wxLongLongNative& operator++(int)
-        { m_ll++; return *this; }
+    wxLongLongNative operator++(int)
+        { wxLongLongNative value(*this); m_ll++; return value; }

 
         // negation operator
     wxLongLongNative operator-() const
 
         // negation operator
     wxLongLongNative operator-() const


@@ -236,19 +230,19 @@ public:
         { m_ll--; return *this; }
 
         // post decrement
         { m_ll--; return *this; }
 
         // post decrement

-    wxLongLongNative& operator--(int)
-        { m_ll--; return *this; }
+    wxLongLongNative operator--(int)
+        { wxLongLongNative value(*this); m_ll--; return value; }

 
     // shifts
         // left shift
     wxLongLongNative operator<<(int shift) const
 
     // shifts
         // left shift
     wxLongLongNative operator<<(int shift) const

-        { return wxLongLongNative(m_ll << shift);; }
+        { return wxLongLongNative(m_ll << shift); }

     wxLongLongNative& operator<<=(int shift)
         { m_ll <<= shift; return *this; }
 
         // right shift
     wxLongLongNative operator>>(int shift) const
     wxLongLongNative& operator<<=(int shift)
         { m_ll <<= shift; return *this; }
 
         // right shift
     wxLongLongNative operator>>(int shift) const

-        { return wxLongLongNative(m_ll >> shift);; }
+        { return wxLongLongNative(m_ll >> shift); }

     wxLongLongNative& operator>>=(int shift)
         { m_ll >>= shift; return *this; }
 
     wxLongLongNative& operator>>=(int shift)
         { m_ll >>= shift; return *this; }
 


@@ -328,7 +322,18 @@ public:
 
 #if wxUSE_STD_IOSTREAM
         // input/output
 
 #if wxUSE_STD_IOSTREAM
         // input/output

-    friend wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongNative&);
+    friend WXDLLIMPEXP_BASE
+    wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongNative&);
+#endif
+
+    friend WXDLLIMPEXP_BASE
+    wxString& operator<<(wxString&, const wxLongLongNative&);
+
+#if wxUSE_STREAMS
+    friend WXDLLIMPEXP_BASE
+    class wxTextOutputStream& operator<<(class wxTextOutputStream&, const wxLongLongNative&);
+    friend WXDLLIMPEXP_BASE
+    class wxTextInputStream& operator>>(class wxTextInputStream&, wxLongLongNative&);

 #endif
 
 private:
 #endif
 
 private:


@@ -336,56 +341,86 @@ private:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxULongLongNative
+class WXDLLIMPEXP_BASE wxULongLongNative

 {
 public:
     // ctors
         // default ctor initializes to 0
 {
 public:
     // ctors
         // default ctor initializes to 0

-    wxULongLongNative() { m_ll = 0; }
+    wxULongLongNative() : m_ll(0) { }

         // from long long
         // from long long

-    wxULongLongNative(unsigned wxLongLong_t ll) { m_ll = ll; }
+    wxULongLongNative(wxULongLong_t ll) : m_ll(ll) { }

         // from 2 longs
         // from 2 longs

-    wxULongLongNative(unsigned long hi, unsigned long lo)
+    wxULongLongNative(wxUint32 hi, wxUint32 lo) : m_ll(0)

     {
     {

-        // assign first to avoid precision loss!
-        m_ll = ((unsigned wxLongLong_t) hi) << 32;
-        m_ll |= (unsigned wxLongLong_t) lo;
+        // cast to wxLongLong_t first to avoid precision loss!
+        m_ll = ((wxULongLong_t) hi) << 32;
+        m_ll |= (wxULongLong_t) lo;

     }
 
     }
 

+#if wxUSE_LONGLONG_WX
+    wxULongLongNative(const class wxULongLongWx &ll);
+#endif
+

     // default copy ctor is ok
 
     // no dtor
 
     // assignment operators
         // from native 64 bit integer
     // default copy ctor is ok
 
     // no dtor
 
     // assignment operators
         // from native 64 bit integer

-    wxULongLongNative& operator=(unsigned wxLongLong_t ll)
+#ifndef wxLongLongIsLong
+    wxULongLongNative& operator=(wxULongLong_t ll)

         { m_ll = ll; return *this; }
         { m_ll = ll; return *this; }

+    wxULongLongNative& operator=(wxLongLong_t ll)
+        { m_ll = ll; return *this; }
+#endif // !wxLongLongNative
+    wxULongLongNative& operator=(int l)
+        { m_ll = l; return *this; }
+    wxULongLongNative& operator=(long l)
+        { m_ll = l; return *this; }
+    wxULongLongNative& operator=(unsigned int l)
+        { m_ll = l; return *this; }
+    wxULongLongNative& operator=(unsigned long l)
+        { m_ll = l; return *this; }
+    wxULongLongNative& operator=(const wxLongLongNative &ll)
+        { m_ll = ll.GetValue(); return *this; }
+#if wxUSE_LONGLONG_WX
+    wxULongLongNative& operator=(wxLongLongWx ll);
+    wxULongLongNative& operator=(const class wxULongLongWx &ll);
+#endif

 
     // assignment operators from wxULongLongNative is ok
 
     // accessors
         // get high part
 
     // assignment operators from wxULongLongNative is ok
 
     // accessors
         // get high part

-    unsigned long GetHi() const
-        { return (unsigned long)(m_ll >> 32); }
+    wxUint32 GetHi() const
+        { return wx_truncate_cast(wxUint32, m_ll >> 32); }

         // get low part
         // get low part

-    unsigned long GetLo() const
-        { return (unsigned long)m_ll; }
+    wxUint32 GetLo() const
+        { return wx_truncate_cast(wxUint32, m_ll); }

 
         // convert to native ulong long
 
         // convert to native ulong long

-    unsigned wxLongLong_t GetValue() const { return m_ll; }
+    wxULongLong_t GetValue() const { return m_ll; }

 
 

-        // convert to ulong with range checking in the debug mode (only!)
+        // convert to ulong with range checking in debug mode (only!)

     unsigned long ToULong() const
     {
     unsigned long ToULong() const
     {

-        wxASSERT_MSG( (m_ll >= LONG_MIN) && (m_ll <= LONG_MAX),
-                      _T("wxULongLong to long conversion loss of precision") );
+        wxASSERT_MSG( m_ll <= ULONG_MAX,
+                      wxT("wxULongLong to long conversion loss of precision") );

 
 

-        return (unsigned long)m_ll;
+        return wx_truncate_cast(unsigned long, m_ll);

     }
 
     }
 

-    // don't provide implicit conversion to unsigned wxLongLong_t or we
-    // will have an ambiguity for all arithmetic operations
-    //operator wxULongLong_t() const { return m_ll; }
+        // convert to double
+        //
+        // For some completely obscure reasons compiling the cast below with
+        // VC6 in DLL builds only (!) results in "error C2520: conversion from
+        // unsigned __int64 to double not implemented, use signed __int64" so
+        // we must use a different version for that compiler.
+#ifdef __VISUALC6__
+    double ToDouble() const;
+#else
+    double ToDouble() const { return wx_truncate_cast(double, m_ll); }
+#endif

 
     // operations
         // addition
 
     // operations
         // addition


@@ -394,9 +429,9 @@ public:
     wxULongLongNative& operator+=(const wxULongLongNative& ll)
         { m_ll += ll.m_ll; return *this; }
 
     wxULongLongNative& operator+=(const wxULongLongNative& ll)
         { m_ll += ll.m_ll; return *this; }
 

-    wxULongLongNative operator+(const unsigned wxLongLong_t ll) const
+    wxULongLongNative operator+(const wxULongLong_t ll) const

         { return wxULongLongNative(m_ll + ll); }
         { return wxULongLongNative(m_ll + ll); }

-    wxULongLongNative& operator+=(const unsigned wxLongLong_t ll)
+    wxULongLongNative& operator+=(const wxULongLong_t ll)

         { m_ll += ll; return *this; }
 
         // pre increment
         { m_ll += ll; return *this; }
 
         // pre increment


@@ -404,8 +439,8 @@ public:
         { m_ll++; return *this; }
 
         // post increment
         { m_ll++; return *this; }
 
         // post increment

-    wxULongLongNative& operator++(int)
-        { m_ll++; return *this; }
+    wxULongLongNative operator++(int)
+        { wxULongLongNative value(*this); m_ll++; return value; }

 
         // subtraction
     wxULongLongNative operator-(const wxULongLongNative& ll) const
 
         // subtraction
     wxULongLongNative operator-(const wxULongLongNative& ll) const


@@ -413,9 +448,9 @@ public:
     wxULongLongNative& operator-=(const wxULongLongNative& ll)
         { m_ll -= ll.m_ll; return *this; }
 
     wxULongLongNative& operator-=(const wxULongLongNative& ll)
         { m_ll -= ll.m_ll; return *this; }
 

-    wxULongLongNative operator-(const unsigned wxLongLong_t ll) const
+    wxULongLongNative operator-(const wxULongLong_t ll) const

         { return wxULongLongNative(m_ll - ll); }
         { return wxULongLongNative(m_ll - ll); }

-    wxULongLongNative& operator-=(const unsigned wxLongLong_t ll)
+    wxULongLongNative& operator-=(const wxULongLong_t ll)

         { m_ll -= ll; return *this; }
 
         // pre decrement
         { m_ll -= ll; return *this; }
 
         // pre decrement


@@ -423,19 +458,19 @@ public:
         { m_ll--; return *this; }
 
         // post decrement
         { m_ll--; return *this; }
 
         // post decrement

-    wxULongLongNative& operator--(int)
-        { m_ll--; return *this; }
+    wxULongLongNative operator--(int)
+        { wxULongLongNative value(*this); m_ll--; return value; }

 
     // shifts
         // left shift
     wxULongLongNative operator<<(int shift) const
 
     // shifts
         // left shift
     wxULongLongNative operator<<(int shift) const

-        { return wxULongLongNative(m_ll << shift);; }
+        { return wxULongLongNative(m_ll << shift); }

     wxULongLongNative& operator<<=(int shift)
         { m_ll <<= shift; return *this; }
 
         // right shift
     wxULongLongNative operator>>(int shift) const
     wxULongLongNative& operator<<=(int shift)
         { m_ll <<= shift; return *this; }
 
         // right shift
     wxULongLongNative operator>>(int shift) const

-        { return wxULongLongNative(m_ll >> shift);; }
+        { return wxULongLongNative(m_ll >> shift); }

     wxULongLongNative& operator>>=(int shift)
         { m_ll >>= shift; return *this; }
 
     wxULongLongNative& operator>>=(int shift)
         { m_ll >>= shift; return *this; }
 


@@ -515,18 +550,36 @@ public:
 
 #if wxUSE_STD_IOSTREAM
         // input/output
 
 #if wxUSE_STD_IOSTREAM
         // input/output

-    friend wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongNative&);
+    friend WXDLLIMPEXP_BASE
+    wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongNative&);
+#endif
+
+    friend WXDLLIMPEXP_BASE
+    wxString& operator<<(wxString&, const wxULongLongNative&);
+
+#if wxUSE_STREAMS
+    friend WXDLLIMPEXP_BASE
+    class wxTextOutputStream& operator<<(class wxTextOutputStream&, const wxULongLongNative&);
+    friend WXDLLIMPEXP_BASE
+    class wxTextInputStream& operator>>(class wxTextInputStream&, wxULongLongNative&);

 #endif
 
 private:
 #endif
 
 private:

-    unsigned wxLongLong_t  m_ll;
+    wxULongLong_t  m_ll;

 };
 
 };
 

+inline
+wxLongLongNative& wxLongLongNative::operator=(const wxULongLongNative &ll)
+{
+    m_ll = ll.GetValue();
+    return *this;
+}
+

 #endif // wxUSE_LONGLONG_NATIVE
 
 #if wxUSE_LONGLONG_WX
 
 #endif // wxUSE_LONGLONG_NATIVE
 
 #if wxUSE_LONGLONG_WX
 

-class WXDLLEXPORT wxLongLongWx
+class WXDLLIMPEXP_BASE wxLongLongWx

 {
 public:
     // ctors
 {
 public:
     // ctors


@@ -577,7 +630,34 @@ public:
 
         return *this;
     }
 
         return *this;
     }

-        // from double
+        // from int
+    wxLongLongWx& operator=(int l)
+    {
+        return operator=((long)l);
+    }
+
+    wxLongLongWx& operator=(unsigned long l)
+    {
+        m_lo = l;
+        m_hi = 0;
+
+#ifdef wxLONGLONG_TEST_MODE
+        m_ll = l;
+
+        Check();
+#endif // wxLONGLONG_TEST_MODE
+
+        return *this;
+    }
+
+    wxLongLongWx& operator=(unsigned int l)
+    {
+        return operator=((unsigned long)l);
+    }
+
+    wxLongLongWx& operator=(const class wxULongLongWx &ll);
+
+    // from double

     wxLongLongWx& Assign(double d);
         // can't have assignment operator from 2 longs
 
     wxLongLongWx& Assign(double d);
         // can't have assignment operator from 2 longs
 


@@ -604,15 +684,18 @@ public:
         return *this;
     }
 
         return *this;
     }
 

-        // convert to long with range checking in the debug mode (only!)
+        // convert to long with range checking in debug mode (only!)

     long ToLong() const
     {
         wxASSERT_MSG( (m_hi == 0l) || (m_hi == -1l),
     long ToLong() const
     {
         wxASSERT_MSG( (m_hi == 0l) || (m_hi == -1l),

-                      _T("wxLongLong to long conversion loss of precision") );
+                      wxT("wxLongLong to long conversion loss of precision") );

 
         return (long)m_lo;
     }
 
 
         return (long)m_lo;
     }
 

+        // convert to double
+    double ToDouble() const;
+

     // operations
         // addition
     wxLongLongWx operator+(const wxLongLongWx& ll) const;
     // operations
         // addition
     wxLongLongWx operator+(const wxLongLongWx& ll) const;


@@ -661,6 +744,10 @@ public:
     // comparison
     bool operator==(const wxLongLongWx& ll) const
         { return m_lo == ll.m_lo && m_hi == ll.m_hi; }
     // comparison
     bool operator==(const wxLongLongWx& ll) const
         { return m_lo == ll.m_lo && m_hi == ll.m_hi; }

+#if wxUSE_LONGLONG_NATIVE
+    bool operator==(const wxLongLongNative& ll) const
+        { return m_lo == ll.GetLo() && m_hi == ll.GetHi(); }
+#endif

     bool operator!=(const wxLongLongWx& ll) const
         { return !(*this == ll); }
     bool operator<(const wxLongLongWx& ll) const;
     bool operator!=(const wxLongLongWx& ll) const
         { return !(*this == ll); }
     bool operator<(const wxLongLongWx& ll) const;


@@ -703,9 +790,20 @@ public:
     void *asArray() const;
 
 #if wxUSE_STD_IOSTREAM
     void *asArray() const;
 
 #if wxUSE_STD_IOSTREAM

-    friend wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongWx&);
+    friend WXDLLIMPEXP_BASE
+    wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongWx&);

 #endif // wxUSE_STD_IOSTREAM
 
 #endif // wxUSE_STD_IOSTREAM
 

+    friend WXDLLIMPEXP_BASE
+    wxString& operator<<(wxString&, const wxLongLongWx&);
+
+#if wxUSE_STREAMS
+    friend WXDLLIMPEXP_BASE
+    class wxTextOutputStream& operator<<(class wxTextOutputStream&, const wxLongLongWx&);
+    friend WXDLLIMPEXP_BASE
+    class wxTextInputStream& operator>>(class wxTextInputStream&, wxLongLongWx&);
+#endif
+

 private:
     // long is at least 32 bits, so represent our 64bit number as 2 longs
 
 private:
     // long is at least 32 bits, so represent our 64bit number as 2 longs
 


@@ -723,7 +821,7 @@ private:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxULongLongWx
+class WXDLLIMPEXP_BASE wxULongLongWx

 {
 public:
     // ctors
 {
 public:
     // ctors


@@ -755,6 +853,14 @@ public:
 #endif // wxLONGLONG_TEST_MODE
     }
 
 #endif // wxLONGLONG_TEST_MODE
     }
 

+    // from signed to unsigned
+    wxULongLongWx(wxLongLongWx ll)
+    {
+        wxASSERT(ll.GetHi() >= 0);
+        m_hi = (unsigned long)ll.GetHi();
+        m_lo = ll.GetLo();
+    }
+

     // default copy ctor is ok in both cases
 
     // no dtor
     // default copy ctor is ok in both cases
 
     // no dtor


@@ -774,6 +880,26 @@ public:
 
         return *this;
     }
 
         return *this;
     }

+    wxULongLongWx& operator=(long l)
+    {
+        m_lo = l;
+        m_hi = (unsigned long) ((l<0) ? -1l : 0);
+
+#ifdef wxLONGLONG_TEST_MODE
+        m_ll = (wxULongLong_t) (wxLongLong_t) l;
+
+        Check();
+#endif // wxLONGLONG_TEST_MODE
+
+        return *this;
+    }
+    wxULongLongWx& operator=(const class wxLongLongWx &ll) {
+        // Should we use an assert like it was before in the constructor?
+        // wxASSERT(ll.GetHi() >= 0);
+        m_hi = (unsigned long)ll.GetHi();
+        m_lo = ll.GetLo();
+        return *this;
+    }

 
     // can't have assignment operator from 2 longs
 
 
     // can't have assignment operator from 2 longs
 


@@ -783,15 +909,18 @@ public:
         // get low part
     unsigned long GetLo() const { return m_lo; }
 
         // get low part
     unsigned long GetLo() const { return m_lo; }
 

-        // convert to long with range checking in the debug mode (only!)
+        // convert to long with range checking in debug mode (only!)

     unsigned long ToULong() const
     {
     unsigned long ToULong() const
     {

-        wxASSERT_MSG( (m_hi == 0l),
-                      _T("wxULongLong to long conversion loss of precision") );
+        wxASSERT_MSG( m_hi == 0ul,
+                      wxT("wxULongLong to long conversion loss of precision") );

 
         return (unsigned long)m_lo;
     }
 
 
         return (unsigned long)m_lo;
     }
 

+        // convert to double
+    double ToDouble() const;
+

     // operations
         // addition
     wxULongLongWx operator+(const wxULongLongWx& ll) const;
     // operations
         // addition
     wxULongLongWx operator+(const wxULongLongWx& ll) const;


@@ -805,8 +934,8 @@ public:
         // post increment operator
     wxULongLongWx& operator++(int) { return ++(*this); }
 
         // post increment operator
     wxULongLongWx& operator++(int) { return ++(*this); }
 

-        // subraction
-    wxULongLongWx operator-(const wxULongLongWx& ll) const;
+        // subtraction
+    wxLongLongWx operator-(const wxULongLongWx& ll) const;

     wxULongLongWx& operator-=(const wxULongLongWx& ll);
 
         // pre decrement operator
     wxULongLongWx& operator-=(const wxULongLongWx& ll);
 
         // pre decrement operator


@@ -877,13 +1006,24 @@ public:
     void *asArray() const;
 
 #if wxUSE_STD_IOSTREAM
     void *asArray() const;
 
 #if wxUSE_STD_IOSTREAM

-    friend wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongWx&);
+    friend WXDLLIMPEXP_BASE
+    wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongWx&);

 #endif // wxUSE_STD_IOSTREAM
 
 #endif // wxUSE_STD_IOSTREAM
 

+    friend WXDLLIMPEXP_BASE
+    wxString& operator<<(wxString&, const wxULongLongWx&);
+
+#if wxUSE_STREAMS
+    friend WXDLLIMPEXP_BASE
+    class wxTextOutputStream& operator<<(class wxTextOutputStream&, const wxULongLongWx&);
+    friend WXDLLIMPEXP_BASE
+    class wxTextInputStream& operator>>(class wxTextInputStream&, wxULongLongWx&);
+#endif
+

 private:
     // long is at least 32 bits, so represent our 64bit number as 2 longs
 
 private:
     // long is at least 32 bits, so represent our 64bit number as 2 longs
 

-    unsigned long m_hi
+    unsigned long m_hi;

     unsigned long m_lo;
 
 #ifdef wxLONGLONG_TEST_MODE
     unsigned long m_lo;
 
 #ifdef wxLONGLONG_TEST_MODE


@@ -892,7 +1032,7 @@ private:
         wxASSERT( (m_ll >> 32) == m_hi && (unsigned long)m_ll == m_lo );
     }
 
         wxASSERT( (m_ll >> 32) == m_hi && (unsigned long)m_ll == m_lo );
     }
 

-    unsigned wxLongLong_t m_ll;
+    wxULongLong_t m_ll;

 #endif // wxLONGLONG_TEST_MODE
 };
 
 #endif // wxLONGLONG_TEST_MODE
 };
 


@@ -903,23 +1043,103 @@ private:
 // ----------------------------------------------------------------------------
 
 inline bool operator<(long l, const wxLongLong& ll) { return ll > l; }
 // ----------------------------------------------------------------------------
 
 inline bool operator<(long l, const wxLongLong& ll) { return ll > l; }

-inline bool operator>(long l, const wxLongLong& ll) { return ll > l; }
-inline bool operator<=(long l, const wxLongLong& ll) { return ll > l; }
-inline bool operator>=(long l, const wxLongLong& ll) { return ll > l; }
-inline bool operator==(long l, const wxLongLong& ll) { return ll > l; }
-inline bool operator!=(long l, const wxLongLong& ll) { return ll > l; }
+inline bool operator>(long l, const wxLongLong& ll) { return ll < l; }
+inline bool operator<=(long l, const wxLongLong& ll) { return ll >= l; }
+inline bool operator>=(long l, const wxLongLong& ll) { return ll <= l; }
+inline bool operator==(long l, const wxLongLong& ll) { return ll == l; }
+inline bool operator!=(long l, const wxLongLong& ll) { return ll != l; }

 
 inline wxLongLong operator+(long l, const wxLongLong& ll) { return ll + l; }
 
 inline wxLongLong operator+(long l, const wxLongLong& ll) { return ll + l; }

-inline wxLongLong operator-(long l, const wxLongLong& ll) { return ll - l; }
+inline wxLongLong operator-(long l, const wxLongLong& ll)
+{
+    return wxLongLong(l) - ll;
+}
+
+inline bool operator<(unsigned long l, const wxULongLong& ull) { return ull > l; }
+inline bool operator>(unsigned long l, const wxULongLong& ull) { return ull < l; }
+inline bool operator<=(unsigned long l, const wxULongLong& ull) { return ull >= l; }
+inline bool operator>=(unsigned long l, const wxULongLong& ull) { return ull <= l; }
+inline bool operator==(unsigned long l, const wxULongLong& ull) { return ull == l; }
+inline bool operator!=(unsigned long l, const wxULongLong& ull) { return ull != l; }
+
+inline wxULongLong operator+(unsigned long l, const wxULongLong& ull) { return ull + l; }
+
+inline wxLongLong operator-(unsigned long l, const wxULongLong& ull)
+{
+    wxULongLong ret = wxULongLong(l) - ull;
+    return wxLongLong((long)ret.GetHi(),ret.GetLo());
+}

 
 

-inline bool operator<(unsigned long l, const wxULongLong& ll) { return ll > l; }
-inline bool operator>(unsigned long l, const wxULongLong& ll) { return ll > l; }
-inline bool operator<=(unsigned long l, const wxULongLong& ll) { return ll > l; }
-inline bool operator>=(unsigned long l, const wxULongLong& ll) { return ll > l; }
-inline bool operator==(unsigned long l, const wxULongLong& ll) { return ll > l; }
-inline bool operator!=(unsigned long l, const wxULongLong& ll) { return ll > l; }
+#if wxUSE_LONGLONG_NATIVE && wxUSE_STREAMS
+
+WXDLLIMPEXP_BASE class wxTextOutputStream &operator<<(class wxTextOutputStream &stream, wxULongLong_t value);
+WXDLLIMPEXP_BASE class wxTextOutputStream &operator<<(class wxTextOutputStream &stream, wxLongLong_t value);
+
+WXDLLIMPEXP_BASE class wxTextInputStream &operator>>(class wxTextInputStream &stream, wxULongLong_t &value);
+WXDLLIMPEXP_BASE class wxTextInputStream &operator>>(class wxTextInputStream &stream, wxLongLong_t &value);
+
+#endif
+
+// ----------------------------------------------------------------------------
+// Specialize numeric_limits<> for our long long wrapper classes.
+// ----------------------------------------------------------------------------
+
+#if wxUSE_LONGLONG_NATIVE
+
+// VC6 is known to not have __int64 specializations of numeric_limits<> in its
+// <limits> anyhow so don't bother including it, especially as it results in
+// tons of warnings because the standard header itself uses obsolete template
+// specialization syntax.
+#ifndef __VISUALC6__
+
+#include <limits>
+
+namespace std
+{
+
+#ifdef __clang__
+  // libstdc++ (used by Clang) uses struct for numeric_limits; unlike gcc, clang
+  // warns about this
+  template<> struct numeric_limits<wxLongLong>  : public numeric_limits<wxLongLong_t> {};
+  template<> struct numeric_limits<wxULongLong> : public numeric_limits<wxULongLong_t> {};
+#else
+  template<> class numeric_limits<wxLongLong>  : public numeric_limits<wxLongLong_t> {};
+  template<> class numeric_limits<wxULongLong> : public numeric_limits<wxULongLong_t> {};
+#endif
+
+} // namespace std
+
+#endif // !VC6
+
+#endif // wxUSE_LONGLONG_NATIVE
+
+// ----------------------------------------------------------------------------
+// Specialize wxArgNormalizer to allow using wxLongLong directly with wx pseudo
+// vararg functions.
+// ----------------------------------------------------------------------------
+
+// Notice that this must be done here and not in wx/strvararg.h itself because
+// we can't include wx/longlong.h from there as this header itself includes
+// wx/string.h which includes wx/strvararg.h too, so to avoid the circular
+// dependencies we can only do it here (or add another header just for this but
+// it doesn't seem necessary).
+#include "wx/strvararg.h"
+
+template<>
+struct WXDLLIMPEXP_BASE wxArgNormalizer<wxLongLong>
+{
+     wxArgNormalizer(wxLongLong value,
+                     const wxFormatString *fmt, unsigned index)
+         : m_value(value)
+     {
+         wxASSERT_ARG_TYPE( fmt, index, wxFormatString::Arg_LongLongInt );
+     }
+
+     wxLongLong_t get() const { return m_value.GetValue(); }
+
+     wxLongLong m_value;
+};

 
 

-inline wxULongLong operator+(unsigned long l, const wxULongLong& ll) { return ll + l; }
-inline wxULongLong operator-(unsigned long l, const wxULongLong& ll) { return ll - l; }
+#endif // wxUSE_LONGLONG

 
 #endif // _WX_LONGLONG_H
 
 #endif // _WX_LONGLONG_H