X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8fb3747278488ec16198e9731838c4c3a44f5b80..d11e8786ed13b72766eea18cb577cc00f9f08f41:/include/wx/longlong.h diff --git a/include/wx/longlong.h b/include/wx/longlong.h index 57bebda6b4..5670a66fab 100644 --- a/include/wx/longlong.h +++ b/include/wx/longlong.h @@ -47,17 +47,12 @@ #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!" + "wx-dev@lists.wxwidgets.org!" #endif #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 @@ -120,6 +115,9 @@ public: m_ll = ((wxLongLong_t) hi) << 32; m_ll |= (wxLongLong_t) lo; } +#if wxUSE_LONGLONG_WX + wxLongLongNative(wxLongLongWx ll); +#endif // default copy ctor is ok @@ -129,6 +127,10 @@ public: // 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 @@ -299,9 +301,13 @@ public: #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&); + private: wxLongLong_t m_ll; }; @@ -314,13 +320,13 @@ public: // 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! - m_ll = ((unsigned wxLongLong_t) hi) << 32; - m_ll |= (unsigned wxLongLong_t) lo; + m_ll = ((wxULongLong_t) hi) << 32; + m_ll |= (wxULongLong_t) lo; } // default copy ctor is ok @@ -329,7 +335,7 @@ public: // assignment operators // from native 64 bit integer - wxULongLongNative& operator=(unsigned wxLongLong_t ll) + wxULongLongNative& operator=(wxULongLong_t ll) { m_ll = ll; return *this; } // assignment operators from wxULongLongNative is ok @@ -343,7 +349,7 @@ public: { return (unsigned long)m_ll; } // 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!) unsigned long ToULong() const @@ -361,9 +367,9 @@ public: 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); } - wxULongLongNative& operator+=(const unsigned wxLongLong_t ll) + wxULongLongNative& operator+=(const wxULongLong_t ll) { m_ll += ll; return *this; } // pre increment @@ -380,9 +386,9 @@ public: 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); } - wxULongLongNative& operator-=(const unsigned wxLongLong_t ll) + wxULongLongNative& operator-=(const wxULongLong_t ll) { m_ll -= ll; return *this; } // pre decrement @@ -482,11 +488,15 @@ public: #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&); + private: - unsigned wxLongLong_t m_ll; + wxULongLong_t m_ll; }; #endif // wxUSE_LONGLONG_NATIVE @@ -628,6 +638,10 @@ public: // 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; @@ -670,9 +684,13 @@ public: 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 + friend WXDLLIMPEXP_BASE + wxString& operator<<(wxString&, const wxLongLongWx&); + private: // long is at least 32 bits, so represent our 64bit number as 2 longs @@ -722,6 +740,14 @@ public: #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 @@ -772,8 +798,8 @@ public: // 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 @@ -844,9 +870,13 @@ public: 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 + friend WXDLLIMPEXP_BASE + wxString& operator<<(wxString&, const wxULongLongWx&); + private: // long is at least 32 bits, so represent our 64bit number as 2 longs @@ -859,7 +889,7 @@ private: 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 }; @@ -891,10 +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; } -// 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