Method getrusuage

source/kernel/kprocess.cpp:1203–1238

}

U32 KProcess::getrusuage(KThread* thread, U32 who, U32 usage) {    
    U32 userSeconds = 0;
    U32 userMicroSeconds = 0;
    U32 kernelSeconds = 0;
    U32 kernelMicroSeconds = 0;

    if (who==0) { // RUSAGE_SELF
        BOXEDWINE_CRITICAL_SECTION_WITH_MUTEX(threadsMutex);
        for (auto& t : this->threads ) {
            KThread* otherThread = t.value;
            U64 userTime = otherThread->getThreadUserTime();
            userSeconds += (U32)(userTime / 1000000l);
            userMicroSeconds += (U32)(userTime % 1000000l);
            kernelSeconds += (U32)(otherThread->kernelTime / 1000000l);
            kernelMicroSeconds += (U32)(otherThread->kernelTime % 1000000l);
        }
        
    } else if ((S32)who < 0) { // RUSAGE_CHILDREN
        klog("getrusuage: RUSAGE_CHILDREN not implemented");
    } else { // RUSAGE_THREAD
        U64 userTime = thread->getThreadUserTime();
        userSeconds = (U32)(userTime / 1000000l);
        userMicroSeconds = (U32)(userTime % 1000000l);
        kernelSeconds = (U32)(thread->kernelTime / 1000000l);
        kernelMicroSeconds = (U32)(thread->kernelTime % 1000000l);
    }

    // user time
    memory->writed(usage, userSeconds);
    memory->writed(usage + 4, userMicroSeconds);
    // system time
    memory->writed(usage + 8, kernelSeconds);
    memory->writed(usage + 12, kernelMicroSeconds);
    memory->memset(usage+16, 0, 56);
    return 0;
}

U32 symlinkInDirectory(BString currentDirectory, BString target, BString linkpath) {
    std::shared_ptr<FsNode> node;