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Let reap() communicate the dead process's exit status to the caller.

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This way the scheduler doesn't need to plumb the exit status into the waiter.
We still plumb the waitee pid though, I don't love it but it can be fixed.
This commit is contained in:
Andreas Kling 2018-11-28 22:01:24 +01:00
parent 938d1b8bfb
commit d90104f9e0
4 changed files with 18 additions and 14 deletions
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3
Kernel/Process.h
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@ -177,7 +177,7 @@ public:
static void initialize();
void crash() NORETURN;
static void reap(Process&);
static int reap(Process&) WARN_UNUSED_RESULT;
const TTY* tty() const { return m_tty; }
@ -267,7 +267,6 @@ private:
void* m_kernelStack { nullptr };
dword m_timesScheduled { 0 };
pid_t m_waitee { -1 };
int m_waitee_status { 0 };
int m_fdBlockedOnRead { -1 };
int m_blocked_fd { -1 };
size_t m_max_open_file_descriptors { 16 };