diff options
Diffstat (limited to 'src/corelib/arch/qatomic_armv6.h')
| -rw-r--r-- | src/corelib/arch/qatomic_armv6.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/corelib/arch/qatomic_armv6.h b/src/corelib/arch/qatomic_armv6.h index 1b13f84993..129c80eda8 100644 --- a/src/corelib/arch/qatomic_armv6.h +++ b/src/corelib/arch/qatomic_armv6.h @@ -74,6 +74,13 @@ QT_END_HEADER template<> struct QAtomicIntegerTraits<int> { enum { IsInteger = 1 }; }; template<> struct QAtomicIntegerTraits<unsigned int> { enum { IsInteger = 1 }; }; +#if defined(Q_COMPILER_UNICODE_STRINGS) && !defined(Q_PROCESSOR_ARM_V6) +// for ARMv5, ensure that char32_t (an uint_least32_t), is 32-bit +// it's extremely unlikely it won't be on a 32-bit ARM, but just to be sure +// For ARMv6 and up, we're sure it works, but the definition is below +template<> struct QAtomicIntegerTraits<char32_t> +{ enum { IsInteger = sizeof(char32_t) == sizeof(int) ? 1 : -1 }; }; +#endif template <int size> struct QBasicAtomicOps: QGenericAtomicOps<QBasicAtomicOps<size> > { @@ -226,6 +233,11 @@ template<> struct QAtomicIntegerTraits<unsigned long> { enum { IsInteger = 1 }; template<> struct QAtomicIntegerTraits<long long> { enum { IsInteger = 1 }; }; template<> struct QAtomicIntegerTraits<unsigned long long> { enum { IsInteger = 1 }; }; +# ifdef Q_COMPILER_UNICODE_STRINGS +template<> struct QAtomicIntegerTraits<char16_t> { enum { IsInteger = 1 }; }; +template<> struct QAtomicIntegerTraits<char32_t> { enum { IsInteger = 1 }; }; +# endif + #define Q_ATOMIC_INT8_IS_SUPPORTED #define Q_ATOMIC_INT8_REFERENCE_COUNTING_IS_ALWAYS_NATIVE #define Q_ATOMIC_INT8_TEST_AND_SET_IS_ALWAYS_NATIVE |