allow passing wx[W]CharBuffer to wx vararg templates

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

diff --git a/include/wx/longlong.h b/include/wx/longlong.h
index 163a98abc1c23407f03a581902b4f1fdaea28e41..b6cc42b479587bdb8c4e2508bbbf324dac5cc50d 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:     wxWidgets licence
+// Licence:     wxWindows licence

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

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #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


@@ -43,7 +42,12 @@
     // 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>
     // 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__))
+    #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 " \
         #pragma warning "Your compiler does not appear to support 64 bit "\
                         "integers, using emulation class instead.\n" \
                         "Please report your compiler version to " \


@@ -115,6 +119,9 @@ public:
         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
 


@@ -122,8 +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


@@ -136,10 +161,10 @@ public:
     // accessors
         // get high part
     long GetHi() const
     // accessors
         // get high part
     long GetHi() const

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

         // get low part
     unsigned long GetLo() const
         // get low part
     unsigned long GetLo() const

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

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


@@ -148,15 +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; }
 

-        // 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; }


@@ -208,13 +236,13 @@ public:
     // 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; }
 


@@ -294,7 +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:


@@ -309,46 +348,75 @@ public:
         // default ctor initializes to 0
     wxULongLongNative() : m_ll(0) { }
         // from long long
         // default ctor initializes to 0
     wxULongLongNative() : m_ll(0) { }
         // from long long

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

         // from 2 longs
     wxULongLongNative(unsigned long hi, unsigned long lo) : m_ll(0)
     {
         // assign first to avoid precision loss!
         // from 2 longs
     wxULongLongNative(unsigned long hi, unsigned long lo) : m_ll(0)
     {
         // assign first to avoid precision loss!

-        m_ll = ((unsigned wxLongLong_t) hi) << 32;
-        m_ll |= (unsigned wxLongLong_t) lo;
+        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; }
+    wxULongLongNative& operator=(wxLongLong_t ll)

         { m_ll = ll; return *this; }
         { 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
     unsigned long GetHi() const
 
     // assignment operators from wxULongLongNative is ok
 
     // accessors
         // get high part
     unsigned long GetHi() const

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

         // get low part
     unsigned long GetLo() const
         // get low part
     unsigned long GetLo() const

-        { return (unsigned long)m_ll; }
+        { return wx_truncate_cast(unsigned long, 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
     {
         wxASSERT_MSG( m_ll <= LONG_MAX,
                       _T("wxULongLong to long conversion loss of precision") );
 
     unsigned long ToULong() const
     {
         wxASSERT_MSG( m_ll <= LONG_MAX,
                       _T("wxULongLong to long conversion loss of precision") );
 

-        return (unsigned long)m_ll;
+        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
     // operations
         // addition
     wxULongLongNative operator+(const wxULongLongNative& ll) const


@@ -356,9 +424,9 @@ 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


@@ -375,9 +443,9 @@ 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


@@ -391,13 +459,13 @@ public:
     // 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; }
 


@@ -477,13 +545,31 @@ 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


@@ -539,7 +625,34 @@ 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
 


@@ -566,7 +679,7 @@ 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),


@@ -575,6 +688,9 @@ public:
         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;


@@ -623,6 +739,10 @@ 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;


@@ -665,9 +785,20 @@ 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
 


@@ -717,6 +848,14 @@ 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


@@ -736,6 +875,26 @@ 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
 


@@ -745,7 +904,7 @@ 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
     {
         wxASSERT_MSG( m_hi == 0ul,
     unsigned long ToULong() const
     {
         wxASSERT_MSG( m_hi == 0ul,


@@ -754,6 +913,9 @@ public:
         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;


@@ -767,8 +929,8 @@ public:
         // post increment operator
     wxULongLongWx& operator++(int) { return ++(*this); }
 
         // post increment operator
     wxULongLongWx& operator++(int) { return ++(*this); }
 

-        // subraction (FIXME: should return wxLongLong)
-    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


@@ -839,9 +1001,20 @@ 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
 


@@ -854,7 +1027,7 @@ 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
 };
 


@@ -886,10 +1059,22 @@ inline bool operator!=(unsigned long l, const wxULongLong& ull) { return ull !=
 
 inline wxULongLong 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)
+inline wxLongLong operator-(unsigned long l, const wxULongLong& ull)

 {
 {

-    return wxULongLong(l) - 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