105         unsigned long int old_value = *(volatile unsigned long int *)where;
106         if ((old_value & BLOCK_REFCOUNT_MASK) == BLOCK_REFCOUNT_MASK) {
109         if (OSAtomicCompareAndSwapLong(old_value, old_value+1, (volatile long int *)where)) {
110             return old_value+1;
118         int old_value = *(volatile int *)where;  in latching_incr_int()  local
119         if ((old_value & BLOCK_REFCOUNT_MASK) == BLOCK_REFCOUNT_MASK) {  in latching_incr_int()
122         if (OSAtomicCompareAndSwapInt(old_value, old_value+1, (volatile int *)where)) {  in latching_incr_int()
123             return old_value+1;  in latching_incr_int()
131         unsigned long int old_value = *(volatile int *)where;
132         if ((old_value & BLOCK_REFCOUNT_MASK) == BLOCK_REFCOUNT_MASK) {
135         if ((old_value & BLOCK_REFCOUNT_MASK) == 0) {
138         if (OSAtomicCompareAndSwapLong(old_value, old_value-1, (volatile long int *)where)) {
139             return old_value-1;
147         int old_value = *(volatile int *)where;  in latching_decr_int()  local
148         if ((old_value & BLOCK_REFCOUNT_MASK) == BLOCK_REFCOUNT_MASK) {  in latching_decr_int()
151         if ((old_value & BLOCK_REFCOUNT_MASK) == 0) {  in latching_decr_int()
154         if (OSAtomicCompareAndSwapInt(old_value, old_value-1, (volatile int *)where)) {  in latching_decr_int()
155             return old_value-1;  in latching_decr_int()