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Kernel: Threads can now be terminated mid execution

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Bananymous
2023-04-09 22:18:12 +03:00
parent df6e8a6562
commit f924ac9265
6 changed files with 48 additions and 19 deletions
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6
kernel/include/kernel/Process.h
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@@ -23,9 +23,11 @@ namespace Kernel
public:
static BAN::ErrorOr<BAN::RefPtr<Process>> create_kernel(entry_t, void*);
~Process() {}
~Process();
BAN::ErrorOr<void> add_thread(entry_t, void*);
void exit();
BAN::ErrorOr<Thread*> add_thread(entry_t, void*);
void on_thread_exit(Thread&);
BAN::ErrorOr<void> init_stdio();

16
kernel/include/kernel/Thread.h
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@@ -18,6 +18,13 @@ namespace Kernel
public:
using entry_t = void(*)(void*);
enum class State
{
NotStarted,
Executing,
Terminating,
};
public:
static BAN::ErrorOr<Thread*> create(entry_t, void* = nullptr, BAN::RefPtr<Process> = nullptr);
~Thread();
@@ -29,8 +36,9 @@ namespace Kernel
uintptr_t rsp() const { return m_rsp; }
uintptr_t rip() const { return m_rip; }
void set_started() { m_started = true; }
bool started() const { return m_started; }
void set_started() { ASSERT(m_state == State::NotStarted); m_state = State::Executing; }
State state() const { return m_state; }
void terminate() { m_state = State::Terminating; }
static Thread& current() ;
BAN::RefPtr<Process> process();
@@ -46,8 +54,10 @@ namespace Kernel
uintptr_t m_rip = 0;
uintptr_t m_rsp = 0;
const pid_t m_tid = 0;
bool m_started = false;
State m_state { State::NotStarted };
BAN::RefPtr<Process> m_process;
friend class Scheduler;
};
}