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concurrent-ruby-ext: fix build on Darwin 32-bit #1064

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concurrent-ruby-ext: fix build on Darwin 32-bit #1064

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6 changes: 6 additions & 0 deletions ext/concurrent-ruby-ext/atomic_reference.c
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Original file line number Diff line number Diff line change
Expand Up @@ -79,9 +79,15 @@ VALUE ir_get_and_set(VALUE self, VALUE new_value) {

VALUE ir_compare_and_set(volatile VALUE self, VALUE expect_value, VALUE new_value) {
#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050
#if defined(__i386__) || defined(__ppc__)
if (OSAtomicCompareAndSwap32(expect_value, new_value, &DATA_PTR(self))) {
return Qtrue;
}
#else
if (OSAtomicCompareAndSwap64(expect_value, new_value, &DATA_PTR(self))) {
return Qtrue;
}
#endif
#elif defined(__sun)
/* Assuming VALUE is uintptr_t */
/* Based on the definition of uintptr_t from /usr/include/sys/int_types.h */
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