diff options
| author | Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io> | 2023-11-15 14:58:42 +0100 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2023-11-17 05:15:29 +0000 |
| commit | e2cbce919ccefcae2b18f90257d67bc6e24c3c94 (patch) | |
| tree | 3b54ea5c50ce29b90dd8a966ed2dfda7a83bbc9a /src/3rdparty/harfbuzz-ng/src/hb-atomic.hh | |
| parent | 49bd0a8190eac08d630e37f636eb2da1f8d49a4d (diff) | |
Fixes: QTBUG-119150
Change-Id: I80f21f6f27cce14a1e91e822c3681ec491491ff1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 98ca28f7a65b2d4e0a90e2d74448ad6992260a1c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 67637f2c4056bccf71a880253eaaaa5f09494cf9)
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-atomic.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-atomic.hh | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-atomic.hh b/src/3rdparty/harfbuzz-ng/src/hb-atomic.hh index 303dfe6d04..366fb32b7d 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-atomic.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-atomic.hh @@ -118,12 +118,12 @@ _hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N) */ #ifndef _hb_compiler_memory_r_barrier #if defined(__ATOMIC_ACQUIRE) // gcc-like -#define _hb_compiler_memory_r_barrier() asm volatile("": : :"memory") +static inline void _hb_compiler_memory_r_barrier () { asm volatile("": : :"memory"); } #elif !defined(_MSC_VER) #include <atomic> #define _hb_compiler_memory_r_barrier() std::atomic_signal_fence (std::memory_order_acquire) #else -#define _hb_compiler_memory_r_barrier() do {} while (0) +static inline void _hb_compiler_memory_r_barrier () {} #endif #endif @@ -218,5 +218,11 @@ struct hb_atomic_ptr_t T *v = nullptr; }; +static inline bool hb_barrier () +{ + _hb_compiler_memory_r_barrier (); + return true; +} + #endif /* HB_ATOMIC_HH */ |