C++ (Cpp) gu_atomic_fetch_and_sub示例

示例#1

static void* sub_loop(void* arg)
{
    int64_t* const var(static_cast<int64_t*>(arg));

    for (int i(iterations); --i;)
    {
        gu_atomic_fetch_and_sub(var, increment);
    }

    return NULL;
}

示例#2

文件： gu_atomic.hpp 项目： javacruft/percona-xtradb-cluster-galera-3.x

 Atomic<I>& operator--()
 {
     gu_atomic_fetch_and_sub(&i_, 1);
     return *this;
 }