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Add a threading syscall API.

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This commit is contained in:
Drew Galbraith 2023-06-06 16:24:03 -07:00
parent e2aad55a8a
commit ef8eb5d993
14 changed files with 235 additions and 30 deletions
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18
zion/scheduler/process.cpp
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@ -23,11 +23,18 @@ SharedPtr<Process> Process::RootProcess() {
Process::Process() : id_(gNextId++), state_(RUNNING) {}
SharedPtr<Thread> Process::CreateThread() {
SharedPtr<Thread> thread{new Thread(*this, next_thread_id_++, 0)};
threads_.PushBack(thread);
return thread;
}
void Process::CreateThread(uint64_t entry) {
Thread* thread = new Thread(*this, next_thread_id_++, entry);
threads_.PushBack(thread);
caps_.PushBack(new Capability(this, Capability::PROCESS, next_cap_id_++,
ZC_PROC_SPAWN_PROC));
caps_.PushBack(new Capability(this, Capability::PROCESS, Z_INIT_PROC_SELF,
ZC_PROC_SPAWN_PROC | ZC_PROC_SPAWN_THREAD));
thread->SetState(Thread::RUNNABLE);
gScheduler->Enqueue(thread);
}
@ -65,3 +72,10 @@ SharedPtr<Capability> Process::GetCapability(uint64_t cid) {
dbgln("Bad cap access");
return {};
}
uint64_t Process::AddCapability(SharedPtr<Thread>& thread) {
uint64_t cap_id = next_cap_id_++;
caps_.PushBack(
new Capability(thread.ptr(), Capability::THREAD, cap_id, ZC_WRITE));
return cap_id;
}