fixed Cygwin compilation (there's no _get_osfhandle)

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

diff --git a/include/wx/longlong.h b/include/wx/longlong.h
index 468d826636d4eb002b2098de5e127de44e84fac7..62d28c53c327ee3bdabb254f5ee8387bc02e1198 100644 (file)
--- a/include/wx/longlong.h
+++ b/include/wx/longlong.h
@@ -7,13 +7,13 @@
 // 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
 

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

     #pragma interface "longlong.h"
 #endif
 
     #pragma interface "longlong.h"
 #endif
 


@@ -38,69 +38,21 @@
 // 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 wxLongLongSuffix l
-    #define wxLongLongFmtSpec _T("l")
-    #define wxLongLongIsLong
-#elif (defined(__VISUALC__) && defined(__WIN32__)) || defined( __VMS__ )
-    #define wxLongLong_t __int64
-    #define wxLongLongSuffix i64
-    #define wxLongLongFmtSpec _T("I64")
-#elif defined(__BORLANDC__) && defined(__WIN32__) && (__BORLANDC__ >= 0x520)
-    #define wxLongLong_t __int64
-    #define wxLongLongSuffix i64
-    #define wxLongLongFmtSpec _T("Ld")
-#elif (defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG >= 8)  || \
-        defined(__MINGW32__) || \
-        defined(__GNUC__) || \
-        defined(__CYGWIN__) || \
-        defined(__WXMICROWIN__) || \
-        (defined(__DJGPP__) && __DJGPP__ >= 2)
-    #define wxLongLong_t long long
-    #define wxLongLongSuffix ll
-    #define wxLongLongFmtSpec _T("ll")
-#elif defined(__MWERKS__)
-    #if __option(longlong)
-        #define wxLongLong_t long long
-        #define wxLongLongSuffix ll
-        #define wxLongLongFmtSpec _T("ll")
-    #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
     // 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>
     // 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>

-#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
+    #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.wxwidgets.org!"
+    #endif

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

-// this macro allows to definea 64 bit constant in a portable way
-#define wxMakeLongLong(x, s) x ## s
-#define wxMakeLongLong2(x, s) wxMakeLongLong(x, s)
-#define wxLL(x) wxMakeLongLong2(x, wxLongLongSuffix)
-

 // 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
 // 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


@@ -111,8 +63,8 @@
         #define wxUSE_LONGLONG_NATIVE 0
     #endif
 
         #define wxUSE_LONGLONG_NATIVE 0
     #endif
 

-    class WXDLLEXPORT wxLongLongWx;
-    class WXDLLEXPORT wxULongLongWx;
+    class WXDLLIMPEXP_BASE wxLongLongWx;
+    class WXDLLIMPEXP_BASE wxULongLongWx;

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


@@ -130,8 +82,8 @@
 
 #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_BASE wxLongLongNative;
+    class WXDLLIMPEXP_BASE wxULongLongNative;

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


@@ -144,11 +96,11 @@
 // ----------------------------------------------------------------------------
 
 // 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
 {
 public:
     // ctors


@@ -163,6 +115,9 @@ 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
 


@@ -172,6 +127,10 @@ public:
         // from native 64 bit integer
     wxLongLongNative& operator=(wxLongLong_t ll)
         { m_ll = ll; return *this; }
         // from native 64 bit integer
     wxLongLongNative& operator=(wxLongLong_t ll)
         { m_ll = ll; return *this; }

+#if wxUSE_LONGLONG_WX
+    wxLongLongNative& operator=(wxLongLongWx 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


@@ -342,15 +301,19 @@ 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
 
 #endif
 

+    friend WXDLLIMPEXP_BASE
+    wxString& operator<<(wxString&, const wxLongLongNative&);
+

 private:
     wxLongLong_t  m_ll;
 };
 
 
 private:
     wxLongLong_t  m_ll;
 };
 
 

-class WXDLLEXPORT wxULongLongNative
+class WXDLLIMPEXP_BASE wxULongLongNative

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


@@ -525,9 +488,13 @@ 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
 
 #endif
 

+    friend WXDLLIMPEXP_BASE
+    wxString& operator<<(wxString&, const wxULongLongNative&);
+

 private:
     unsigned wxLongLong_t  m_ll;
 };
 private:
     unsigned wxLongLong_t  m_ll;
 };


@@ -536,7 +503,7 @@ private:
 
 #if wxUSE_LONGLONG_WX
 
 
 #if wxUSE_LONGLONG_WX
 

-class WXDLLEXPORT wxLongLongWx
+class WXDLLIMPEXP_BASE wxLongLongWx

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


@@ -671,6 +638,10 @@ 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;


@@ -713,9 +684,13 @@ 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&);
+

 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
 


@@ -733,7 +708,7 @@ private:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxULongLongWx
+class WXDLLIMPEXP_BASE wxULongLongWx

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


@@ -765,6 +740,14 @@ 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


@@ -815,8 +798,8 @@ 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;
+        // substraction
+    wxLongLongWx operator-(const wxULongLongWx& ll) const;

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


@@ -887,9 +870,13 @@ 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&);
+

 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
 


@@ -934,10 +921,10 @@ 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());

 }
 
 #endif // _WX_LONGLONG_H
 }
 
 #endif // _WX_LONGLONG_H