86 #define atomic_store(object, desired)   \  argument
88     *(object) = (desired);              \
92 #define atomic_store_explicit(object, desired, order) \  argument
93     atomic_store(object, desired)
95 #define atomic_load(object) \  argument
96     (__sync_synchronize(), *(object))
98 #define atomic_load_explicit(object, order) \  argument
99     atomic_load(object)
101 #define atomic_exchange(object, desired)                            \  argument
103     __typeof__(object) _obj = (object);                             \
104     __typeof__(*object) _old;                                       \
111 #define atomic_exchange_explicit(object, desired, order) \  argument
112     atomic_exchange(object, desired)
114 #define atomic_compare_exchange_strong(object, expected, desired)   \  argument
116     __typeof__(object) _exp = (expected);                           \
117     __typeof__(*object) _old = *_exp;                               \
118     *_exp = __sync_val_compare_and_swap((object), _old, (desired)); \
122 #define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure) \  argument
123     atomic_compare_exchange_strong(object, expected, desired)
125 #define atomic_compare_exchange_weak(object, expected, desired) \  argument
126     atomic_compare_exchange_strong(object, expected, desired)
128 #define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) \  argument
129     atomic_compare_exchange_weak(object, expected, desired)
131 #define atomic_fetch_add(object, operand) \  argument
132     __sync_fetch_and_add(object, operand)
134 #define atomic_fetch_add_explicit(object, operand, order) \  argument
135     atomic_fetch_add(object, operand)
137 #define atomic_fetch_sub(object, operand) \  argument
138     __sync_fetch_and_sub(object, operand)
140 #define atomic_fetch_sub_explicit(object, operand, order) \  argument
141     atomic_fetch_sub(object, operand)
143 #define atomic_fetch_or(object, operand) \  argument
144     __sync_fetch_and_or(object, operand)
146 #define atomic_fetch_or_explicit(object, operand, order) \  argument
147     atomic_fetch_or(object, operand)
149 #define atomic_fetch_xor(object, operand) \  argument
150     __sync_fetch_and_xor(object, operand)
152 #define atomic_fetch_xor_explicit(object, operand, order) \  argument
153     atomic_fetch_xor(object, operand)
155 #define atomic_fetch_and(object, operand) \  argument
156     __sync_fetch_and_and(object, operand)
158 #define atomic_fetch_and_explicit(object, operand, order) \  argument
159     atomic_fetch_and(object, operand)
161 #define atomic_flag_test_and_set(object) \  argument
162     atomic_exchange(object, 1)
164 #define atomic_flag_test_and_set_explicit(object, order) \  argument
165     atomic_flag_test_and_set(object)
167 #define atomic_flag_clear(object) \  argument
168     atomic_store(object, 0)
170 #define atomic_flag_clear_explicit(object, order) \  argument
171     atomic_flag_clear(object)