Better fix

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

diff --git a/include/wx/longlong.h b/include/wx/longlong.h
index 1e5ee03100a1d1da2b5190c2398f6015e6fba429..e05287c965395ca9536aff7b61e667e6160dd813 100644 (file)
--- a/include/wx/longlong.h
+++ b/include/wx/longlong.h
@@ -3,67 +3,80 @@
 // Purpose:     declaration of wxLongLong class - best implementation of a 64
 //              bit integer for the current platform.
 // Author:      Jeffrey C. Ollie <jeff@ollie.clive.ia.us>, Vadim Zeitlin
 // Purpose:     declaration of wxLongLong class - best implementation of a 64
 //              bit integer for the current platform.
 // Author:      Jeffrey C. Ollie <jeff@ollie.clive.ia.us>, Vadim Zeitlin

-// Remarks:     this class is not public in wxWindows 2.0! It is intentionally
-//              not documented and is for private use only.

 // Modified by:
 // Created:     10.02.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Modified by:
 // 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"

-#include "wx/wxchar.h"
-#include "wx/debug.h"
+
+#if wxUSE_LONGLONG
+
+#include "wx/string.h"

 
 #include <limits.h>     // for LONG_MAX
 
 
 #include <limits.h>     // for LONG_MAX
 

+// define this to compile wxLongLongWx in "test" mode: the results of all
+// calculations will be compared with the real results taken from
+// wxLongLongNative -- this is extremely useful to find the bugs in
+// wxLongLongWx class!
+
+// #define wxLONGLONG_TEST_MODE
+
+#ifdef wxLONGLONG_TEST_MODE
+    #define wxUSE_LONGLONG_WX 1
+    #define wxUSE_LONGLONG_NATIVE 1
+#endif // wxLONGLONG_TEST_MODE
+

 // ----------------------------------------------------------------------------
 // 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
-#if defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
-    #define wxLongLong_t long
-    #define wxLongLongIsLong
-#elif defined(__VISUALC__)
-    #define wxLongLong_t __int64
-#elif defined(__GNUG__)
-    #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."
+#ifndef wxLongLong_t
+    // both warning and pragma warning are not portable, but at least an
+    // 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>
+    #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
     #endif

-#else
-    #warning "Your compiler does not appear to support 64 bit integers, "\
-             "using emulation class instead."
+

     #define wxUSE_LONGLONG_WX 1
 #endif // compiler
 
 // the user may predefine wxUSE_LONGLONG_NATIVE and/or wxUSE_LONGLONG_NATIVE
 // to disable automatic testing (useful for the test program which defines
 // both classes) but by default we only use one class
     #define wxUSE_LONGLONG_WX 1
 #endif // compiler
 
 // the user may predefine wxUSE_LONGLONG_NATIVE and/or wxUSE_LONGLONG_NATIVE
 // to disable automatic testing (useful for the test program which defines
 // both classes) but by default we only use one class

-#ifndef wxLongLong_t
-    #undef wxUSE_LONGLONG_NATIVE
-    #define wxUSE_LONGLONG_NATIVE 0
-    class WXDLLEXPORT wxLongLongWx;
+#if (defined(wxUSE_LONGLONG_WX) && wxUSE_LONGLONG_WX) || !defined(wxLongLong_t)
+    // don't use both classes unless wxUSE_LONGLONG_NATIVE was explicitly set:
+    // this is useful in test programs and only there
+    #ifndef wxUSE_LONGLONG_NATIVE
+        #define wxUSE_LONGLONG_NATIVE 0
+    #endif
+
+    class WXDLLIMPEXP_FWD_BASE wxLongLongWx;
+    class WXDLLIMPEXP_FWD_BASE wxULongLongWx;
+#if defined(__VISUALC__) && !defined(__WIN32__)
+    #define wxLongLong wxLongLongWx
+    #define wxULongLong wxULongLongWx
+#else

     typedef wxLongLongWx wxLongLong;
     typedef wxLongLongWx wxLongLong;

+    typedef wxULongLongWx wxULongLong;
+#endif
+

 #else
     // if nothing is defined, use native implementation by default, of course
     #ifndef wxUSE_LONGLONG_NATIVE
 #else
     // if nothing is defined, use native implementation by default, of course
     #ifndef wxUSE_LONGLONG_NATIVE


@@ -73,8 +86,10 @@
 
 #ifndef wxUSE_LONGLONG_WX
     #define wxUSE_LONGLONG_WX 0
 
 #ifndef wxUSE_LONGLONG_WX
     #define wxUSE_LONGLONG_WX 0

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

     typedef wxLongLongNative wxLongLong;
     typedef wxLongLongNative wxLongLong;

+    typedef wxULongLongNative wxULongLong;

 #endif
 
 // NB: if both wxUSE_LONGLONG_WX and NATIVE are defined, the user code should
 #endif
 
 // NB: if both wxUSE_LONGLONG_WX and NATIVE are defined, the user code should


@@ -85,25 +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
 


@@ -111,34 +129,62 @@ 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
+        // to have implicit conversions between doubles and wxLongLongs
+    wxLongLongNative& Assign(double d)
+        { m_ll = (wxLongLong_t)d; return *this; }

 
     // assignment operators from wxLongLongNative is ok
 
     // accessors
         // get high part
 
     // assignment operators from wxLongLongNative is ok
 
     // 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
 
         // get absolute value

+    wxLongLongNative Abs() const { return wxLongLongNative(*this).Abs(); }

     wxLongLongNative& Abs() { if ( m_ll < 0 ) m_ll = -m_ll; return *this; }
 
         // convert to native long long
     wxLongLong_t GetValue() const { return m_ll; }
 
     wxLongLongNative& Abs() { if ( m_ll < 0 ) m_ll = -m_ll; return *this; }
 
         // convert to native long long
     wxLongLong_t GetValue() 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),
                       _T("wxLongLong to long conversion loss of precision") );
 
     long ToLong() const
     {
         wxASSERT_MSG( (m_ll >= LONG_MIN) && (m_ll <= LONG_MAX),
                       _T("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; }


@@ -160,12 +206,13 @@ 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
         { return wxLongLongNative(-m_ll); }
 
         // negation operator
     wxLongLongNative operator-() const
         { return wxLongLongNative(-m_ll); }

+    wxLongLongNative& Negate() { m_ll = -m_ll; return *this; }

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


@@ -183,19 +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; }
 


@@ -266,34 +313,298 @@ public:
         { return m_ll >= l; }
 
     // miscellaneous
         { return m_ll >= l; }
 
     // miscellaneous

+
+        // return the string representation of this number
+    wxString ToString() const;
+

         // conversion to byte array: returns a pointer to static buffer!
     void *asArray() const;
 
 #if wxUSE_STD_IOSTREAM
         // input/output
         // conversion to byte array: returns a pointer to static buffer!
     void *asArray() const;
 
 #if wxUSE_STD_IOSTREAM
         // input/output

-    friend ostream& operator<<(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:
     wxLongLong_t  m_ll;
 };
 
 #endif
 
 private:
     wxLongLong_t  m_ll;
 };
 

+
+class WXDLLIMPEXP_BASE wxULongLongNative
+{
+public:
+    // ctors
+        // default ctor initializes to 0
+    wxULongLongNative() : m_ll(0) { }
+        // from long long
+    wxULongLongNative(wxULongLong_t ll) : m_ll(ll) { }
+        // from 2 longs
+    wxULongLongNative(wxUint32 hi, wxUint32 lo) : m_ll(0)
+    {
+        // 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
+#ifndef wxLongLongIsLong
+    wxULongLongNative& operator=(wxULongLong_t ll)
+        { 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
+    wxUint32 GetHi() const
+        { return wx_truncate_cast(wxUint32, m_ll >> 32); }
+        // get low part
+    wxUint32 GetLo() const
+        { return wx_truncate_cast(wxUint32, m_ll); }
+
+        // convert to native ulong long
+    wxULongLong_t GetValue() const { return m_ll; }
+
+        // convert to ulong with range checking in debug mode (only!)
+    unsigned long ToULong() const
+    {
+        wxASSERT_MSG( m_ll <= LONG_MAX,
+                      _T("wxULongLong to long conversion loss of precision") );
+
+        return wx_truncate_cast(unsigned long, m_ll);
+    }
+
+        // convert to double
+#ifdef _MSC_VER
+    double ToDouble() const { return wx_truncate_cast(double, (__int64) m_ll); }
+#else
+    double ToDouble() const { return wx_truncate_cast(double, m_ll); }
+#endif
+
+    // operations
+        // addition
+    wxULongLongNative operator+(const wxULongLongNative& ll) const
+        { return wxULongLongNative(m_ll + ll.m_ll); }
+    wxULongLongNative& operator+=(const wxULongLongNative& ll)
+        { m_ll += ll.m_ll; return *this; }
+
+    wxULongLongNative operator+(const wxULongLong_t ll) const
+        { return wxULongLongNative(m_ll + ll); }
+    wxULongLongNative& operator+=(const wxULongLong_t ll)
+        { m_ll += ll; return *this; }
+
+        // pre increment
+    wxULongLongNative& operator++()
+        { m_ll++; return *this; }
+
+        // post increment
+    wxULongLongNative operator++(int)
+        { wxULongLongNative value(*this); m_ll++; return value; }
+
+        // subtraction
+    wxULongLongNative operator-(const wxULongLongNative& ll) const
+        { return wxULongLongNative(m_ll - ll.m_ll); }
+    wxULongLongNative& operator-=(const wxULongLongNative& ll)
+        { m_ll -= ll.m_ll; return *this; }
+
+    wxULongLongNative operator-(const wxULongLong_t ll) const
+        { return wxULongLongNative(m_ll - ll); }
+    wxULongLongNative& operator-=(const wxULongLong_t ll)
+        { m_ll -= ll; return *this; }
+
+        // pre decrement
+    wxULongLongNative& operator--()
+        { m_ll--; return *this; }
+
+        // post decrement
+    wxULongLongNative operator--(int)
+        { wxULongLongNative value(*this); m_ll--; return value; }
+
+    // shifts
+        // left shift
+    wxULongLongNative operator<<(int shift) const
+        { return wxULongLongNative(m_ll << shift); }
+    wxULongLongNative& operator<<=(int shift)
+        { m_ll <<= shift; return *this; }
+
+        // right shift
+    wxULongLongNative operator>>(int shift) const
+        { return wxULongLongNative(m_ll >> shift); }
+    wxULongLongNative& operator>>=(int shift)
+        { m_ll >>= shift; return *this; }
+
+    // bitwise operators
+    wxULongLongNative operator&(const wxULongLongNative& ll) const
+        { return wxULongLongNative(m_ll & ll.m_ll); }
+    wxULongLongNative& operator&=(const wxULongLongNative& ll)
+        { m_ll &= ll.m_ll; return *this; }
+
+    wxULongLongNative operator|(const wxULongLongNative& ll) const
+        { return wxULongLongNative(m_ll | ll.m_ll); }
+    wxULongLongNative& operator|=(const wxULongLongNative& ll)
+        { m_ll |= ll.m_ll; return *this; }
+
+    wxULongLongNative operator^(const wxULongLongNative& ll) const
+        { return wxULongLongNative(m_ll ^ ll.m_ll); }
+    wxULongLongNative& operator^=(const wxULongLongNative& ll)
+        { m_ll ^= ll.m_ll; return *this; }
+
+    // multiplication/division
+    wxULongLongNative operator*(const wxULongLongNative& ll) const
+        { return wxULongLongNative(m_ll * ll.m_ll); }
+    wxULongLongNative operator*(unsigned long l) const
+        { return wxULongLongNative(m_ll * l); }
+    wxULongLongNative& operator*=(const wxULongLongNative& ll)
+        { m_ll *= ll.m_ll; return *this; }
+    wxULongLongNative& operator*=(unsigned long l)
+        { m_ll *= l; return *this; }
+
+    wxULongLongNative operator/(const wxULongLongNative& ll) const
+        { return wxULongLongNative(m_ll / ll.m_ll); }
+    wxULongLongNative operator/(unsigned long l) const
+        { return wxULongLongNative(m_ll / l); }
+    wxULongLongNative& operator/=(const wxULongLongNative& ll)
+        { m_ll /= ll.m_ll; return *this; }
+    wxULongLongNative& operator/=(unsigned long l)
+        { m_ll /= l; return *this; }
+
+    wxULongLongNative operator%(const wxULongLongNative& ll) const
+        { return wxULongLongNative(m_ll % ll.m_ll); }
+    wxULongLongNative operator%(unsigned long l) const
+        { return wxULongLongNative(m_ll % l); }
+
+    // comparison
+    bool operator==(const wxULongLongNative& ll) const
+        { return m_ll == ll.m_ll; }
+    bool operator==(unsigned long l) const
+        { return m_ll == l; }
+    bool operator!=(const wxULongLongNative& ll) const
+        { return m_ll != ll.m_ll; }
+    bool operator!=(unsigned long l) const
+        { return m_ll != l; }
+    bool operator<(const wxULongLongNative& ll) const
+        { return m_ll < ll.m_ll; }
+    bool operator<(unsigned long l) const
+        { return m_ll < l; }
+    bool operator>(const wxULongLongNative& ll) const
+        { return m_ll > ll.m_ll; }
+    bool operator>(unsigned long l) const
+        { return m_ll > l; }
+    bool operator<=(const wxULongLongNative& ll) const
+        { return m_ll <= ll.m_ll; }
+    bool operator<=(unsigned long l) const
+        { return m_ll <= l; }
+    bool operator>=(const wxULongLongNative& ll) const
+        { return m_ll >= ll.m_ll; }
+    bool operator>=(unsigned long l) const
+        { return m_ll >= l; }
+
+    // miscellaneous
+
+        // return the string representation of this number
+    wxString ToString() const;
+
+        // conversion to byte array: returns a pointer to static buffer!
+    void *asArray() const;
+
+#if wxUSE_STD_IOSTREAM
+        // input/output
+    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:
+    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
         // default ctor initializes to 0
 {
 public:
     // ctors
         // default ctor initializes to 0

-    wxLongLongWx() { m_lo = m_hi = 0; }
+    wxLongLongWx()
+    {
+        m_lo = m_hi = 0;
+
+#ifdef wxLONGLONG_TEST_MODE
+        m_ll = 0;
+
+        Check();
+#endif // wxLONGLONG_TEST_MODE
+    }

         // from long
         // from long

-    wxLongLongWx(long l)
-        { m_lo = l; m_hi = (l < 0 ? -1l : 0l); }
+    wxLongLongWx(long l) { *this = l; }

         // from 2 longs
     wxLongLongWx(long hi, unsigned long lo)
         // from 2 longs
     wxLongLongWx(long hi, unsigned long lo)

-        { m_hi = hi; m_lo = lo; }
+    {
+        m_hi = hi;
+        m_lo = lo;
+
+#ifdef wxLONGLONG_TEST_MODE
+        m_ll = hi;
+        m_ll <<= 32;
+        m_ll |= lo;
+
+        Check();
+#endif // wxLONGLONG_TEST_MODE
+    }

 
     // default copy ctor is ok in both cases
 
 
     // default copy ctor is ok in both cases
 


@@ -302,7 +613,47 @@ public:
     // assignment operators
         // from long
     wxLongLongWx& operator=(long l)
     // assignment operators
         // from long
     wxLongLongWx& operator=(long l)

-        { m_lo = l; m_hi = (l < 0 ? -1l : 0l); return *this; }
+    {
+        m_lo = l;
+        m_hi = (l < 0 ? -1l : 0l);
+
+#ifdef wxLONGLONG_TEST_MODE
+        m_ll = l;
+
+        Check();
+#endif // wxLONGLONG_TEST_MODE
+
+        return *this;
+    }
+        // 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
 
     // accessors
         // can't have assignment operator from 2 longs
 
     // accessors


@@ -311,6 +662,35 @@ public:
         // get low part
     unsigned long GetLo() const { return m_lo; }
 
         // get low part
     unsigned long GetLo() const { return m_lo; }
 

+        // get absolute value
+    wxLongLongWx Abs() const { return wxLongLongWx(*this).Abs(); }
+    wxLongLongWx& Abs()
+    {
+        if ( m_hi < 0 )
+            m_hi = -m_hi;
+
+#ifdef wxLONGLONG_TEST_MODE
+        if ( m_ll < 0 )
+            m_ll = -m_ll;
+
+        Check();
+#endif // wxLONGLONG_TEST_MODE
+
+        return *this;
+    }
+
+        // convert to long with range checking in debug mode (only!)
+    long ToLong() const
+    {
+        wxASSERT_MSG( (m_hi == 0l) || (m_hi == -1l),
+                      _T("wxLongLong to long conversion loss of precision") );
+
+        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;


@@ -322,10 +702,11 @@ public:
     wxLongLongWx& operator++();
 
         // post increment operator
     wxLongLongWx& operator++();
 
         // post increment operator

-    wxLongLongWx& operator++(int);
+    wxLongLongWx& operator++(int) { return ++(*this); }

 
         // negation operator
     wxLongLongWx operator-() const;
 
         // negation operator
     wxLongLongWx operator-() const;

+    wxLongLongWx& Negate();

 
         // subraction
     wxLongLongWx operator-(const wxLongLongWx& ll) const;
 
         // subraction
     wxLongLongWx operator-(const wxLongLongWx& ll) const;


@@ -335,7 +716,7 @@ public:
     wxLongLongWx& operator--();
 
         // post decrement operator
     wxLongLongWx& operator--();
 
         // post decrement operator

-    wxLongLongWx& operator--(int);
+    wxLongLongWx& operator--(int) { return --(*this); }

 
     // shifts
         // left shift
 
     // shifts
         // left shift


@@ -356,35 +737,344 @@ public:
     wxLongLongWx operator~() const;
 
     // comparison
     wxLongLongWx operator~() const;
 
     // comparison

-    bool operator==(const wxLongLongWx& ll) const;
-    bool operator!=(const wxLongLongWx& ll) const;
+    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;
     bool operator<(const wxLongLongWx& ll) const;
     bool operator>(const wxLongLongWx& ll) const;

-    bool operator<=(const wxLongLongWx& ll) const;
-    bool operator>=(const wxLongLongWx& ll) const;
+    bool operator<=(const wxLongLongWx& ll) const
+        { return *this < ll || *this == ll; }
+    bool operator>=(const wxLongLongWx& ll) const
+        { return *this > ll || *this == ll; }
+
+    bool operator<(long l) const { return *this < wxLongLongWx(l); }
+    bool operator>(long l) const { return *this > wxLongLongWx(l); }
+    bool operator==(long l) const
+    {
+        return l >= 0 ? (m_hi == 0 && m_lo == (unsigned long)l)
+                      : (m_hi == -1 && m_lo == (unsigned long)l);
+    }
+
+    bool operator<=(long l) const { return *this < l || *this == l; }
+    bool operator>=(long l) const { return *this > l || *this == l; }

 
     // multiplication
     wxLongLongWx operator*(const wxLongLongWx& ll) const;
     wxLongLongWx& operator*=(const wxLongLongWx& ll);
 
     // multiplication
     wxLongLongWx operator*(const wxLongLongWx& ll) const;
     wxLongLongWx& operator*=(const wxLongLongWx& ll);

-    void *asArray(void) const;

 
     // division
 
     // division

+    wxLongLongWx operator/(const wxLongLongWx& ll) const;
+    wxLongLongWx& operator/=(const wxLongLongWx& ll);
+
+    wxLongLongWx operator%(const wxLongLongWx& ll) const;
+

     void Divide(const wxLongLongWx& divisor,
                 wxLongLongWx& quotient,
                 wxLongLongWx& remainder) const;
 
     void Divide(const wxLongLongWx& divisor,
                 wxLongLongWx& quotient,
                 wxLongLongWx& remainder) const;
 

-#if wxUSE_STD_IOSTREAM

     // input/output
     // input/output

-    friend ostream& operator<<(ostream&, const wxLongLongWx&);
+
+    // return the string representation of this number
+    wxString ToString() const;
+
+    void *asArray() const;
+
+#if wxUSE_STD_IOSTREAM
+    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
 
     long m_hi;                // signed bit is in the high part
     unsigned long m_lo;
 private:
     // long is at least 32 bits, so represent our 64bit number as 2 longs
 
     long m_hi;                // signed bit is in the high part
     unsigned long m_lo;

+
+#ifdef wxLONGLONG_TEST_MODE
+    void Check()
+    {
+        wxASSERT( (m_ll >> 32) == m_hi && (unsigned long)m_ll == m_lo );
+    }
+
+    wxLongLong_t m_ll;
+#endif // wxLONGLONG_TEST_MODE
+};
+
+
+class WXDLLIMPEXP_BASE wxULongLongWx
+{
+public:
+    // ctors
+        // default ctor initializes to 0
+    wxULongLongWx()
+    {
+        m_lo = m_hi = 0;
+
+#ifdef wxLONGLONG_TEST_MODE
+        m_ll = 0;
+
+        Check();
+#endif // wxLONGLONG_TEST_MODE
+    }
+        // from ulong
+    wxULongLongWx(unsigned long l) { *this = l; }
+        // from 2 ulongs
+    wxULongLongWx(unsigned long hi, unsigned long lo)
+    {
+        m_hi = hi;
+        m_lo = lo;
+
+#ifdef wxLONGLONG_TEST_MODE
+        m_ll = hi;
+        m_ll <<= 32;
+        m_ll |= lo;
+
+        Check();
+#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
+
+    // assignment operators
+        // from long
+    wxULongLongWx& operator=(unsigned long l)
+    {
+        m_lo = l;
+        m_hi = 0;
+
+#ifdef wxLONGLONG_TEST_MODE
+        m_ll = l;
+
+        Check();
+#endif // wxLONGLONG_TEST_MODE
+
+        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
+
+    // accessors
+        // get high part
+    unsigned long GetHi() const { return m_hi; }
+        // get low part
+    unsigned long GetLo() const { return m_lo; }
+
+        // convert to long with range checking in debug mode (only!)
+    unsigned long ToULong() const
+    {
+        wxASSERT_MSG( m_hi == 0ul,
+                      _T("wxULongLong to long conversion loss of precision") );
+
+        return (unsigned long)m_lo;
+    }
+
+        // convert to double
+    double ToDouble() const;
+
+    // operations
+        // addition
+    wxULongLongWx operator+(const wxULongLongWx& ll) const;
+    wxULongLongWx& operator+=(const wxULongLongWx& ll);
+    wxULongLongWx operator+(unsigned long l) const;
+    wxULongLongWx& operator+=(unsigned long l);
+
+        // pre increment operator
+    wxULongLongWx& operator++();
+
+        // post increment operator
+    wxULongLongWx& operator++(int) { return ++(*this); }
+
+        // subtraction
+    wxLongLongWx operator-(const wxULongLongWx& ll) const;
+    wxULongLongWx& operator-=(const wxULongLongWx& ll);
+
+        // pre decrement operator
+    wxULongLongWx& operator--();
+
+        // post decrement operator
+    wxULongLongWx& operator--(int) { return --(*this); }
+
+    // shifts
+        // left shift
+    wxULongLongWx operator<<(int shift) const;
+    wxULongLongWx& operator<<=(int shift);
+
+        // right shift
+    wxULongLongWx operator>>(int shift) const;
+    wxULongLongWx& operator>>=(int shift);
+
+    // bitwise operators
+    wxULongLongWx operator&(const wxULongLongWx& ll) const;
+    wxULongLongWx& operator&=(const wxULongLongWx& ll);
+    wxULongLongWx operator|(const wxULongLongWx& ll) const;
+    wxULongLongWx& operator|=(const wxULongLongWx& ll);
+    wxULongLongWx operator^(const wxULongLongWx& ll) const;
+    wxULongLongWx& operator^=(const wxULongLongWx& ll);
+    wxULongLongWx operator~() const;
+
+    // comparison
+    bool operator==(const wxULongLongWx& ll) const
+        { return m_lo == ll.m_lo && m_hi == ll.m_hi; }
+    bool operator!=(const wxULongLongWx& ll) const
+        { return !(*this == ll); }
+    bool operator<(const wxULongLongWx& ll) const;
+    bool operator>(const wxULongLongWx& ll) const;
+    bool operator<=(const wxULongLongWx& ll) const
+        { return *this < ll || *this == ll; }
+    bool operator>=(const wxULongLongWx& ll) const
+        { return *this > ll || *this == ll; }
+
+    bool operator<(unsigned long l) const { return *this < wxULongLongWx(l); }
+    bool operator>(unsigned long l) const { return *this > wxULongLongWx(l); }
+    bool operator==(unsigned long l) const
+    {
+        return (m_hi == 0 && m_lo == (unsigned long)l);
+    }
+
+    bool operator<=(unsigned long l) const { return *this < l || *this == l; }
+    bool operator>=(unsigned long l) const { return *this > l || *this == l; }
+
+    // multiplication
+    wxULongLongWx operator*(const wxULongLongWx& ll) const;
+    wxULongLongWx& operator*=(const wxULongLongWx& ll);
+
+    // division
+    wxULongLongWx operator/(const wxULongLongWx& ll) const;
+    wxULongLongWx& operator/=(const wxULongLongWx& ll);
+
+    wxULongLongWx operator%(const wxULongLongWx& ll) const;
+
+    void Divide(const wxULongLongWx& divisor,
+                wxULongLongWx& quotient,
+                wxULongLongWx& remainder) const;
+
+    // input/output
+
+    // return the string representation of this number
+    wxString ToString() const;
+
+    void *asArray() const;
+
+#if wxUSE_STD_IOSTREAM
+    friend WXDLLIMPEXP_BASE
+    wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongWx&);
+#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
+
+    unsigned long m_hi;
+    unsigned long m_lo;
+
+#ifdef wxLONGLONG_TEST_MODE
+    void Check()
+    {
+        wxASSERT( (m_ll >> 32) == m_hi && (unsigned long)m_ll == m_lo );
+    }
+
+    wxULongLong_t m_ll;
+#endif // wxLONGLONG_TEST_MODE

 };
 
 #endif // wxUSE_LONGLONG_WX
 
 };
 
 #endif // wxUSE_LONGLONG_WX
 

+// ----------------------------------------------------------------------------
+// binary operators
+// ----------------------------------------------------------------------------
+
+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 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());
+}
+
+#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
+
+#endif // wxUSE_LONGLONG
+

 #endif // _WX_LONGLONG_H
 #endif // _WX_LONGLONG_H