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author | Thiago Macieira <thiago.macieira@intel.com> | 2021-04-01 23:27:48 -0700 |
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committer | Thiago Macieira <thiago.macieira@intel.com> | 2021-04-02 11:12:17 -0700 |
commit | c2a09242c82b07064ddd99557e7eaf98556d5170 (patch) | |
tree | d88d9a75c8601dc91054be713074eff2a0055502 /src/corelib/thread | |
parent | 30ac9d5db4ff40b8a09c376c27acde770dc61e02 (diff) |
QGenericAtomicOps: allow pointer-sized non-atomic atomics
Change-Id: Id2983978ad544ff79911fffd1671f696b8a9ca35
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Diffstat (limited to 'src/corelib/thread')
-rw-r--r-- | src/corelib/thread/qgenericatomic.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/corelib/thread/qgenericatomic.h b/src/corelib/thread/qgenericatomic.h index 0fa9a9a418..e9f9218644 100644 --- a/src/corelib/thread/qgenericatomic.h +++ b/src/corelib/thread/qgenericatomic.h @@ -53,8 +53,10 @@ QT_END_NAMESPACE #pragma qt_sync_stop_processing #endif -template<int> struct QAtomicOpsSupport { enum { IsSupported = 0 }; }; -template<> struct QAtomicOpsSupport<4> { enum { IsSupported = 1 }; }; +template<int Size> struct QAtomicOpsSupport +{ + enum { IsSupported = (Size == sizeof(int) || Size == sizeof(qptrdiff)) }; +}; template <typename T> struct QAtomicAdditiveType { |