diff options
author | Nobuyoshi Nakada <[email protected]> | 2025-06-05 17:32:24 +0900 |
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committer | Nobuyoshi Nakada <[email protected]> | 2025-06-05 17:32:24 +0900 |
commit | 9f112afcde513489b9b44b77bd2bd66843388dfb (patch) | |
tree | 1f1849ea65000bf23ed0dddf2c2fea58f29fe337 | |
parent | 9e84a278a3bfee575fee71f64e47f0114a03c7e1 (diff) |
Allow volatile pointer relaxed atomic operations
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/13521
-rw-r--r-- | ruby_atomic.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ruby_atomic.h b/ruby_atomic.h index 216e292571..f5f32191af 100644 --- a/ruby_atomic.h +++ b/ruby_atomic.h @@ -26,7 +26,7 @@ #define ATOMIC_VALUE_EXCHANGE(var, val) RUBY_ATOMIC_VALUE_EXCHANGE(var, val) static inline rb_atomic_t -rbimpl_atomic_load_relaxed(rb_atomic_t *ptr) +rbimpl_atomic_load_relaxed(volatile rb_atomic_t *ptr) { #if defined(HAVE_GCC_ATOMIC_BUILTINS) return __atomic_load_n(ptr, __ATOMIC_RELAXED); @@ -37,7 +37,7 @@ rbimpl_atomic_load_relaxed(rb_atomic_t *ptr) #define ATOMIC_LOAD_RELAXED(var) rbimpl_atomic_load_relaxed(&(var)) static inline uint64_t -rbimpl_atomic_u64_load_relaxed(const uint64_t *value) +rbimpl_atomic_u64_load_relaxed(const volatile uint64_t *value) { #if defined(HAVE_GCC_ATOMIC_BUILTINS_64) return __atomic_load_n(value, __ATOMIC_RELAXED); @@ -54,7 +54,7 @@ rbimpl_atomic_u64_load_relaxed(const uint64_t *value) #define ATOMIC_U64_LOAD_RELAXED(var) rbimpl_atomic_u64_load_relaxed(&(var)) static inline void -rbimpl_atomic_u64_set_relaxed(uint64_t *address, uint64_t value) +rbimpl_atomic_u64_set_relaxed(volatile uint64_t *address, uint64_t value) { #if defined(HAVE_GCC_ATOMIC_BUILTINS_64) __atomic_store_n(address, value, __ATOMIC_RELAXED); |