Fixed typo in my last commit (it did break socket detection code :-( ).

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

diff --git a/include/wx/longlong.h b/include/wx/longlong.h
index b2b617a8046c3d3325cf166f4e1862a72b300ba8..852168dc24aa7199a86346e15c26e9b934b0b303 100644 (file)
--- a/include/wx/longlong.h
+++ b/include/wx/longlong.h
@@ -3,8 +3,6 @@
 // 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:      $Id$
 // Modified by:
 // Created:     10.02.99
 // RCS-ID:      $Id$


@@ -20,12 +18,21 @@
 #endif
 
 #include "wx/defs.h"
 #endif
 
 #include "wx/defs.h"

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

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

-// #define wxUSE_LONGLONG_WX 1 // for testing (VZ)
+// 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


@@ -38,14 +45,19 @@
 // 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
 // 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
 #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__) && (__BORLANDC__ >= 0x530)
+#elif defined(__BORLANDC__) && defined(__WIN32__) && (__BORLANDC__ >= 0x520)

     #define wxLongLong_t __int64
     #define wxLongLong_t __int64

-#elif defined(__GNUG__)
+#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
 #elif defined(__MWERKS__)
     #if __option(longlong)


@@ -56,14 +68,18 @@
     #endif
 #elif defined(__VISAGECPP__) && __IBMCPP__ >= 400
         #define wxLongLong_t long long
     #endif
 #elif defined(__VISAGECPP__) && __IBMCPP__ >= 400
         #define wxLongLong_t long long

+#elif defined(__DJGPP__) && __DJGPP__ >= 2
+    #define wxLongLong_t long long

 #else // no native long long type
     // both warning and pragma warning are not portable, but at least an
 #else // no native long long type
     // both warning and pragma warning are not portable, but at least an

-    // unknown pragma should never be an error.
-    // Err, actually, Watcom C++ doesn't like it.
-    // (well, if the compilers are _that_ broken, I'm removing it (VZ))
-#if 0 //ndef __WATCOMC__
+    // 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>
+#if !(defined(__WATCOMC__) || defined(__VISAGECPP__))

     #pragma warning "Your compiler does not appear to support 64 bit "\
     #pragma warning "Your compiler does not appear to support 64 bit "\

-                    "integers, using emulation class instead."
+                    "integers, using emulation class instead.\n" \
+                    "Please report your compiler version to " \
+                    "wx-dev@lists.wxwindows.org!"

 #endif
 
     #define wxUSE_LONGLONG_WX 1
 #endif
 
     #define wxUSE_LONGLONG_WX 1


@@ -73,10 +89,22 @@
 // to disable automatic testing (useful for the test program which defines
 // both classes) but by default we only use one class
 #if (defined(wxUSE_LONGLONG_WX) && wxUSE_LONGLONG_WX) || !defined(wxLongLong_t)
 // to disable automatic testing (useful for the test program which defines
 // both classes) but by default we only use one class
 #if (defined(wxUSE_LONGLONG_WX) && wxUSE_LONGLONG_WX) || !defined(wxLongLong_t)

-    #undef wxUSE_LONGLONG_NATIVE
-    #define wxUSE_LONGLONG_NATIVE 0
+    // 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 WXDLLEXPORT wxLongLongWx;
     class WXDLLEXPORT wxLongLongWx;

+    class WXDLLEXPORT 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


@@ -87,7 +115,9 @@
 #ifndef wxUSE_LONGLONG_WX
     #define wxUSE_LONGLONG_WX 0
     class WXDLLEXPORT wxLongLongNative;
 #ifndef wxUSE_LONGLONG_WX
     #define wxUSE_LONGLONG_WX 0
     class WXDLLEXPORT wxLongLongNative;

+    class WXDLLEXPORT 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


@@ -186,6 +216,7 @@ public:
         // 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


@@ -286,18 +317,205 @@ 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 wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongNative&);

 #endif
 
 private:
     wxLongLong_t  m_ll;
 };
 
 #endif
 
 private:
     wxLongLong_t  m_ll;
 };
 

+
+class WXDLLEXPORT wxULongLongNative
+{
+public:
+    // ctors
+        // default ctor initializes to 0
+    wxULongLongNative() { m_ll = 0; }
+        // from long long
+    wxULongLongNative(unsigned wxLongLong_t ll) { m_ll = ll; }
+        // from 2 longs
+    wxULongLongNative(unsigned long hi, unsigned long lo)
+    {
+        // assign first to avoid precision loss!
+        m_ll = ((unsigned wxLongLong_t) hi) << 32;
+        m_ll |= (unsigned wxLongLong_t) lo;
+    }
+
+    // default copy ctor is ok
+
+    // no dtor
+
+    // assignment operators
+        // from native 64 bit integer
+    wxULongLongNative& operator=(unsigned wxLongLong_t ll)
+        { m_ll = ll; return *this; }
+
+    // assignment operators from wxULongLongNative is ok
+
+    // accessors
+        // get high part
+    unsigned long GetHi() const
+        { return (unsigned long)(m_ll >> 32); }
+        // get low part
+    unsigned long GetLo() const
+        { return (unsigned long)m_ll; }
+
+        // convert to native ulong long
+    unsigned wxLongLong_t GetValue() const { return m_ll; }
+
+        // convert to ulong with range checking in the debug mode (only!)
+    unsigned long ToULong() const
+    {
+        wxASSERT_MSG( m_ll <= LONG_MAX,
+                      _T("wxULongLong to long conversion loss of precision") );
+
+        return (unsigned long)m_ll;
+    }
+
+    // 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 unsigned wxLongLong_t ll) const
+        { return wxULongLongNative(m_ll + ll); }
+    wxULongLongNative& operator+=(const unsigned wxLongLong_t ll)
+        { m_ll += ll; return *this; }
+
+        // pre increment
+    wxULongLongNative& operator++()
+        { m_ll++; return *this; }
+
+        // post increment
+    wxULongLongNative& operator++(int)
+        { m_ll++; return *this; }
+
+        // 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 unsigned wxLongLong_t ll) const
+        { return wxULongLongNative(m_ll - ll); }
+    wxULongLongNative& operator-=(const unsigned wxLongLong_t ll)
+        { m_ll -= ll; return *this; }
+
+        // pre decrement
+    wxULongLongNative& operator--()
+        { m_ll--; return *this; }
+
+        // post decrement
+    wxULongLongNative& operator--(int)
+        { m_ll--; return *this; }
+
+    // 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 wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongNative&);
+#endif
+
+private:
+    unsigned wxLongLong_t  m_ll;
+};
+

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


@@ -307,13 +525,32 @@ class WXDLLEXPORT 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
 


@@ -322,7 +559,18 @@ 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 double
     wxLongLongWx& Assign(double d);
         // can't have assignment operator from 2 longs
         // from double
     wxLongLongWx& Assign(double d);
         // can't have assignment operator from 2 longs


@@ -335,12 +583,25 @@ public:
 
         // get absolute value
     wxLongLongWx Abs() const { return wxLongLongWx(*this).Abs(); }
 
         // get absolute value
     wxLongLongWx Abs() const { return wxLongLongWx(*this).Abs(); }

-    wxLongLongWx& Abs() { if ( m_hi < 0 ) m_hi = -m_hi; return *this; }
+    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 the debug mode (only!)
     long ToLong() const
     {
 
         // convert to long with range checking in the debug mode (only!)
     long ToLong() const
     {

-        wxASSERT_MSG( m_hi == 0l,
+        wxASSERT_MSG( (m_hi == 0l) || (m_hi == -1l),

                       _T("wxLongLong to long conversion loss of precision") );
 
         return (long)m_lo;
                       _T("wxLongLong to long conversion loss of precision") );
 
         return (long)m_lo;


@@ -357,10 +618,11 @@ 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;


@@ -370,7 +632,7 @@ 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


@@ -402,6 +664,17 @@ public:
     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);


@@ -417,17 +690,204 @@ public:
                 wxLongLongWx& remainder) const;
 
     // input/output
                 wxLongLongWx& remainder) const;
 
     // input/output

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

 #if wxUSE_STD_IOSTREAM
 #if wxUSE_STD_IOSTREAM

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

 #endif // wxUSE_STD_IOSTREAM
 
 #endif // wxUSE_STD_IOSTREAM
 

-    void *asArray(void) const;
-

 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 WXDLLEXPORT 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
+    }
+
+    // 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;
+    }
+
+    // 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 the 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;
+    }
+
+    // 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); }
+
+        // subraction (FIXME: should return wxLongLong)
+    wxULongLongWx 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 wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongWx&);
+#endif // wxUSE_STD_IOSTREAM
+
+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 );
+    }
+
+    unsigned wxLongLong_t m_ll;
+#endif // wxLONGLONG_TEST_MODE

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


@@ -436,14 +896,32 @@ private:
 // binary operators
 // ----------------------------------------------------------------------------
 
 // binary operators
 // ----------------------------------------------------------------------------
 

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

 
 

-inline wxLongLong WXDLLEXPORT operator+(long l, const wxLongLong& ll) { return ll + l; }
-inline wxLongLong WXDLLEXPORT operator-(long l, const wxLongLong& ll) { return ll - 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 bool operator!=(unsigned long l, const wxULongLong& ull) { return ull != l; }
+
+inline wxULongLong operator+(unsigned long l, const wxULongLong& ull) { return ull + l; }
+
+// FIXME: this should return wxLongLong
+inline wxULongLong operator-(unsigned long l, const wxULongLong& ull)
+{
+    return wxULongLong(l) - ull;
+}

 
 #endif // _WX_LONGLONG_H
 
 #endif // _WX_LONGLONG_H