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Add thread and process states.

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Add a thread exit call.
This commit is contained in:
Drew Galbraith 2023-05-29 13:51:00 -07:00
parent 8d87791fa2
commit a06c9dced4
8 changed files with 78 additions and 9 deletions
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14
zion/scheduler/process.cpp
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@ -25,7 +25,7 @@ Process* Process::RootProcess() {
return proc;
}
Process::Process(uint64_t elf_ptr) : id_(gNextId++) {
Process::Process(uint64_t elf_ptr) : id_(gNextId++), state_(RUNNING) {
cr3_ = phys_mem::AllocatePage();
InitializePml4(cr3_);
CreateThread(elf_ptr);
@ -60,3 +60,15 @@ Thread* Process::GetThread(uint64_t tid) {
panic("Bad thread access.");
return nullptr;
}
void Process::CheckState() {
ThreadEntry* entry = thread_list_front_;
while (entry != nullptr) {
if (entry->thread->GetState() != Thread::FINISHED) {
return;
}
entry = entry->next;
}
state_ = FINISHED;
}