X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2a31049201e9c1ff9f515eb9d144ae392f4b4e5a..f925f24de8a4e6aa116efed61ab77ec08b686c67:/include/wx/longlong.h

diff --git a/include/wx/longlong.h b/include/wx/longlong.h
index d2f1ed26de..621abc3e3d 100644
--- 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
-// 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:      $Id$
@@ -21,14 +19,15 @@
 
 #include "wx/defs.h"
 #include "wx/wxchar.h"
-#include "wx/debug.h"
 
 #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
-#define wxLONGLONG_TEST_MODE
+// 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
@@ -51,9 +50,9 @@
     #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
-#elif defined(__GNUG__)
+#elif defined(__GNUG__) || defined(__sgi)
     #define wxLongLong_t long long
 #elif defined(__MWERKS__)
     #if __option(longlong)
@@ -66,14 +65,15 @@
         #define wxLongLong_t long long
 #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 "\
-                    "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 // compiler
 
@@ -82,13 +82,18 @@
 // both classes) but by default we only use one class
 #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 nad only there
+    // this is useful in test programs and only there
     #ifndef wxUSE_LONGLONG_NATIVE
         #define wxUSE_LONGLONG_NATIVE 0
     #endif
 
     class WXDLLEXPORT wxLongLongWx;
+#if defined(__VISUALC__) && !defined(__WIN32__)
+    #define wxLongLong wxLongLongWx
+#else
     typedef wxLongLongWx wxLongLong;
+#endif
+
 #else
     // if nothing is defined, use native implementation by default, of course
     #ifndef wxUSE_LONGLONG_NATIVE
@@ -303,7 +308,7 @@ public:
 
 #if wxUSE_STD_IOSTREAM
         // input/output
-    friend ostream& operator<<(ostream&, const wxLongLongNative&);
+    friend wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongNative&);
 #endif
 
 private:
@@ -458,6 +463,17 @@ public:
     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);
@@ -474,7 +490,7 @@ public:
 
     // input/output
 #if wxUSE_STD_IOSTREAM
-    friend ostream& operator<<(ostream&, const wxLongLongWx&);
+    friend wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongWx&);
 #endif // wxUSE_STD_IOSTREAM
 
     void *asArray() const;
@@ -501,14 +517,14 @@ private:
 // 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 WXDLLEXPORT operator+(long l, const wxLongLong& ll) { return ll + l; }
-inline wxLongLong WXDLLEXPORT operator-(long l, const wxLongLong& ll) { return ll - l; }
+inline wxLongLong operator+(long l, const wxLongLong& ll) { return ll + l; }
+inline wxLongLong operator-(long l, const wxLongLong& ll) { return ll - l; }
 
 #endif // _WX_LONGLONG_H