NTDLL - Process Mutex

void Mutex_Init(nt_mutex_t* ptMtx) {
    _RtlInitializeCriticalSection(&ptMtx->tCs);
}

void Mutex_Lock(nt_mutex_t* ptMtx) {
    _RtlEnterCriticalSection(&ptMtx->tCs);
}

void Mutex_Unlock(nt_mutex_t* ptMtx) {
    _RtlLeaveCriticalSection(&ptMtx->tCs);
}

void Mutex_Destroy(nt_mutex_t* ptMtx) {
    _RtlDeleteCriticalSection(&ptMtx->tCs);
}