Function InitializeProcessStructure

Kernel/src/arch/x86_64/scheduler.cpp:156–240

    }

    process_t* InitializeProcessStructure(){
        // Create process structure
        process_t* proc = new process_t;

        proc->fileDescriptors.clear();
        proc->sharedMemory.clear();
        proc->children.clear();
        proc->blocking.clear();
        proc->threads.clear();

        proc->threads.add_back(new thread_t);
        proc->threadCount = 1;

        memset(proc->threads[0], 0, sizeof(thread_t));

        proc->creationTime = Timer::GetSystemUptimeStruct();

        // Reserve 3 file descriptors for stdin, out and err
        FsNode* nullDev = fs::ResolvePath("/dev/null");
        FsNode* logDev = fs::ResolvePath("/dev/kernellog");

        if(nullDev){
            proc->fileDescriptors.add_back(fs::Open(nullDev));
        } else {
            proc->fileDescriptors.add_back(nullptr);
            
            Log::Warning("Failed to find /dev/null");
        }
        
        if(logDev){
            proc->fileDescriptors.add_back(fs::Open(logDev));
            proc->fileDescriptors.add_back(fs::Open(logDev));
        } else {
            proc->fileDescriptors.add_back(nullptr);
            proc->fileDescriptors.add_back(nullptr);

            Log::Warning("Failed to find /dev/kernellog");
        }

        proc->parent = nullptr;
        proc->uid = 0;

        proc->addressSpace = Memory::CreateAddressSpace();
        proc->pid = nextPID++; // Set Process ID to the next availiable

        // Create structure for the main thread
        thread_t* thread = proc->threads[0];

        thread->stack = 0;
        thread->priority = 1;
        thread->timeSliceDefault = 1;
        thread->timeSlice = thread->timeSliceDefault;
        thread->fsBase = 0;
        thread->state = ThreadStateRunning;

        thread->next = nullptr;
        thread->prev = nullptr;
        thread->parent = proc;