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-rw-r--r--src/corelib/text/qlocale_tools_p.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/corelib/text/qlocale_tools_p.h b/src/corelib/text/qlocale_tools_p.h
index 9b02403ea4..2cfe25d299 100644
--- a/src/corelib/text/qlocale_tools_p.h
+++ b/src/corelib/text/qlocale_tools_p.h
@@ -18,8 +18,21 @@
#include "qlocale_p.h"
#include "qstring.h"
+#if !defined(QT_SUPPORTS_INT128) && (defined(Q_CC_MSVC) && (_MSC_VER >= 1930) && __has_include(<__msvc_int128.hpp>))
+#include <__msvc_int128.hpp>
+#define QT_USE_MSVC_INT128
+#endif
+
QT_BEGIN_NAMESPACE
+#if defined(QT_SUPPORTS_INT128)
+using qinternalint128 = qint128;
+using qinternaluint128 = quint128;
+#elif defined(QT_USE_MSVC_INT128)
+using qinternalint128 = std::_Signed128;
+using qinternaluint128 = std::_Unsigned128;
+#endif
+
enum StrayCharacterMode {
TrailingJunkProhibited,
TrailingJunkAllowed,
@@ -36,12 +49,20 @@ void qt_doubleToAscii(double d, QLocaleData::DoubleForm form, int precision,
[[nodiscard]] QString qulltoBasicLatin(qulonglong l, int base, bool negative);
[[nodiscard]] QString qulltoa(qulonglong l, int base, const QStringView zero);
+[[nodiscard]] char *qulltoa2(char *p, qulonglong n, int base);
[[nodiscard]] Q_CORE_EXPORT QString qdtoa(qreal d, int *decpt, int *sign);
[[nodiscard]] QString qdtoBasicLatin(double d, QLocaleData::DoubleForm form,
int precision, bool uppercase);
[[nodiscard]] QByteArray qdtoAscii(double d, QLocaleData::DoubleForm form,
int precision, bool uppercase);
+#if defined(QT_SUPPORTS_INT128) || defined(QT_USE_MSVC_INT128)
+[[nodiscard]] Q_CORE_EXPORT QString quint128toBasicLatin(qinternaluint128 number,
+ int base = 10);
+[[nodiscard]] Q_CORE_EXPORT QString qint128toBasicLatin(qinternalint128 number,
+ int base = 10);
+#endif
+
[[nodiscard]] constexpr inline bool isZero(double d)
{
return d == 0; // Amusingly, compilers do not grumble.