arch/arm/arch_atomic32.cpp

28 atomic_set(int32 *value, int32 newValue)
31 	*value = newValue;
35 atomic_get_and_set(int32 *value, int32 newValue)
38 	int32 oldValue = *value;
39 	atomic_set(value, newValue);
44 atomic_test_and_set(int32 *value, int32 newValue, int32 testAgainst)
48 	int32 oldValue = *value;
50 		*value = newValue;
55 atomic_add(int32 *value, int32 addValue)
59 	int32 oldValue = *value;
60 	*value += addValue;
65 atomic_and(int32 *value, int32 andValue)
69 	int32 oldValue = *value;
70 	*value &= andValue;
75 atomic_or(int32 *value, int32 orValue)
79 	int32 oldValue = *value;
80 	*value |= orValue;
85 atomic_get(int32 *value)
89 	int32 oldValue = *value;
94 _user_atomic_set(int32 *value, int32 newValue)
96 	if (IS_USER_ADDRESS(value)
97 		&& lock_memory((void *)value, sizeof(int32), B_READ_DEVICE) == B_OK) {
98 		atomic_set(value, newValue);
99 		unlock_memory((void *)value, sizeof(int32), B_READ_DEVICE);
109 _user_atomic_get_and_set(int32 *value, int32 newValue)
111 	if (IS_USER_ADDRESS(value)
112 		&& lock_memory((void *)value, sizeof(int32), B_READ_DEVICE) == B_OK) {
113 		int32 oldValue = atomic_get_and_set(value, newValue);
114 		unlock_memory((void *)value, sizeof(int32), B_READ_DEVICE);
124 _user_atomic_test_and_set(int32 *value, int32 newValue, int32 testAgainst)
126 	if (IS_USER_ADDRESS(value)
127 		&& lock_memory((void *)value, sizeof(int32), B_READ_DEVICE) == B_OK) {
128 		int32 oldValue = atomic_test_and_set((int32*)value, newValue, testAgainst);
129 		unlock_memory((void *)value, sizeof(int32), B_READ_DEVICE);
139 _user_atomic_add(int32 *value, int32 addValue)
141 	if (IS_USER_ADDRESS(value)
142 		&& lock_memory((void *)value, sizeof(int32), B_READ_DEVICE) == B_OK) {
143 		int32 oldValue = atomic_add(value, addValue);
144 		unlock_memory((void *)value, sizeof(int32), B_READ_DEVICE);
154 _user_atomic_and(int32 *value, int32 andValue)
156 	if (IS_USER_ADDRESS(value)
157 		&& lock_memory((void *)value, sizeof(int32), B_READ_DEVICE) == B_OK) {
158 		int32 oldValue = atomic_and(value, andValue);
159 		unlock_memory((void *)value, sizeof(int32), B_READ_DEVICE);
169 _user_atomic_or(int32 *value, int32 orValue)
171 	if (IS_USER_ADDRESS(value)
172 		&& lock_memory((void *)value, sizeof(int32), B_READ_DEVICE) == B_OK) {
173 		int32 oldValue = atomic_or(value, orValue);
174 		unlock_memory((void *)value, sizeof(int32), B_READ_DEVICE);
184 _user_atomic_get(int32 *value)
186 	if (IS_USER_ADDRESS(value)
187 		&& lock_memory((void *)value, sizeof(int32), B_READ_DEVICE) == B_OK) {
188 		int32 oldValue = atomic_get(value);
189 		unlock_memory((void *)value, sizeof(int32), B_READ_DEVICE);