40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
#ifndef INTERNAL_ATOMIC_H
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#define INTERNAL_ATOMIC_H
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#include "ruby/atomic.h"
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/* shim macros only */
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#define ATOMIC_ADD(var, val) RUBY_ATOMIC_ADD(var, val)
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#define ATOMIC_CAS(var, oldval, newval) RUBY_ATOMIC_CAS(var, oldval, newval)
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#define ATOMIC_DEC(var) RUBY_ATOMIC_DEC(var)
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#define ATOMIC_EXCHANGE(var, val) RUBY_ATOMIC_EXCHANGE(var, val)
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#define ATOMIC_FETCH_ADD(var, val) RUBY_ATOMIC_FETCH_ADD(var, val)
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#define ATOMIC_FETCH_SUB(var, val) RUBY_ATOMIC_FETCH_SUB(var, val)
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#define ATOMIC_INC(var) RUBY_ATOMIC_INC(var)
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#define ATOMIC_OR(var, val) RUBY_ATOMIC_OR(var, val)
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#define ATOMIC_PTR_CAS(var, oldval, newval) RUBY_ATOMIC_PTR_CAS(var, oldval, newval)
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#define ATOMIC_PTR_EXCHANGE(var, val) RUBY_ATOMIC_PTR_EXCHANGE(var, val)
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#define ATOMIC_SET(var, val) RUBY_ATOMIC_SET(var, val)
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#define ATOMIC_SIZE_ADD(var, val) RUBY_ATOMIC_SIZE_ADD(var, val)
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#define ATOMIC_SIZE_CAS(var, oldval, newval) RUBY_ATOMIC_SIZE_CAS(var, oldval, newval)
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#define ATOMIC_SIZE_DEC(var) RUBY_ATOMIC_SIZE_DEC(var)
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#define ATOMIC_SIZE_EXCHANGE(var, val) RUBY_ATOMIC_SIZE_EXCHANGE(var, val)
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#define ATOMIC_SIZE_INC(var) RUBY_ATOMIC_SIZE_INC(var)
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#define ATOMIC_SIZE_SUB(var, val) RUBY_ATOMIC_SIZE_SUB(var, val)
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#define ATOMIC_SUB(var, val) RUBY_ATOMIC_SUB(var, val)
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#define ATOMIC_VALUE_CAS(var, oldval, val) RUBY_ATOMIC_VALUE_CAS(var, oldval, val)
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#define ATOMIC_VALUE_EXCHANGE(var, val) RUBY_ATOMIC_VALUE_EXCHANGE(var, val)
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static inline rb_atomic_t
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rbimpl_atomic_load_relaxed(rb_atomic_t *ptr)
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{
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#if defined(HAVE_GCC_ATOMIC_BUILTINS)
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return __atomic_load_n(ptr, __ATOMIC_RELAXED);
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#else
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return *ptr;
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#endif
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}
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#define ATOMIC_LOAD_RELAXED(var) rbimpl_atomic_load_relaxed(&(var))
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#endif
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