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19 lines
755 B
Diff
19 lines
755 B
Diff
 
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--- ext/concurrent-ruby-ext/atomic_reference.c
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+++ ext/concurrent-ruby-ext/atomic_reference.c 2024-09-08 23:03:29.000000000 +0800
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@@ -79,9 +79,15 @@
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VALUE ir_compare_and_set(volatile VALUE self, VALUE expect_value, VALUE new_value) {
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#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050
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+#if defined(__i386__) || defined(__ppc__)
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+ if (OSAtomicCompareAndSwap32(expect_value, new_value, &DATA_PTR(self))) {
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+ return Qtrue;
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+ }
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+#else
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if (OSAtomicCompareAndSwap64(expect_value, new_value, &DATA_PTR(self))) {
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return Qtrue;
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}
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+#endif
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#elif defined(__sun)
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/* Assuming VALUE is uintptr_t */
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/* Based on the definition of uintptr_t from /usr/include/sys/int_types.h */
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