cas_flag AtomicIncrement(volatile cas_flag* ptr);
cas_flag AtomicDecrement(volatile cas_flag* ptr);
cas_flag AtomicAdd(volatile cas_flag* ptr, cas_flag val);
+ cas_flag AtomicMul(volatile cas_flag* ptr, cas_flag val);
+ cas_flag AtomicDiv(volatile cas_flag* ptr, cas_flag val);
}
}
#endif
}
+sys::cas_flag sys::AtomicMul(volatile sys::cas_flag* ptr, sys::cas_flag val) {
+ sys::cas_flag original, result;
+ do {
+ original = *ptr;
+ result = original * val;
+ } while (sys::CompareAndSwap(ptr, result, original) != original);
+ return result;
+}
+
+sys::cas_flag sys::AtomicDiv(volatile sys::cas_flag* ptr, sys::cas_flag val) {
+ sys::cas_flag original, result;
+ do {
+ original = *ptr;
+ result = original / val;
+ } while (sys::CompareAndSwap(ptr, result, original) != original);
+
+ return result;
+}