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Scheduler with working threads.

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Currently only one process but it is a start.
This commit is contained in:
Drew Galbraith 2023-05-18 13:24:02 -07:00
parent 960cbf9519
commit cb41953354
10 changed files with 136 additions and 5 deletions
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16
zion/scheduler/process.cpp
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@ -14,7 +14,7 @@ Process* Process::RootProcess() {
asm volatile("mov %%cr3, %0;" : "=r"(pml4_addr));
Process* proc = new Process(0, pml4_addr);
proc->thread_list_front_ = new ThreadEntry{
.thread = new Thread(proc, 0),
.thread = Thread::RootThread(proc),
.next = nullptr,
};
proc->next_thread_id_ = 1;
@ -22,6 +22,20 @@ Process* Process::RootProcess() {
return proc;
}
Thread* Process::CreateThread() {
Thread* thread = new Thread(this, next_thread_id_++);
ThreadEntry* entry = thread_list_front_;
while (entry->next != nullptr) {
entry = entry->next;
}
entry->next = new ThreadEntry{
.thread = thread,
.next = nullptr,
};
return thread;
}
Thread* Process::GetThread(uint64_t tid) {
ThreadEntry* entry = thread_list_front_;
while (entry != nullptr) {