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Kernel: Make scheduler control syscalls more generic

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The syscalls are renamed as they no longer reflect the exact POSIX
functionality. They can now handle setting/getting scheduler parameters
for both threads and processes.
This commit is contained in:
kleines Filmröllchen 2022-07-24 16:00:51 +02:00 • committed by Linus Groh
parent 7bb34279cd
commit b8567d7a9d
6 changed files with 95 additions and 42 deletions
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6
Kernel/Process.h
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@ -400,8 +400,8 @@ public:
ErrorOr<FlatPtr> sys$getsockname(Userspace<Syscall::SC_getsockname_params const*>);
ErrorOr<FlatPtr> sys$getpeername(Userspace<Syscall::SC_getpeername_params const*>);
ErrorOr<FlatPtr> sys$socketpair(Userspace<Syscall::SC_socketpair_params const*>);
ErrorOr<FlatPtr> sys$sched_setparam(pid_t pid, Userspace<const struct sched_param*>);
ErrorOr<FlatPtr> sys$sched_getparam(pid_t pid, Userspace<struct sched_param*>);
ErrorOr<FlatPtr> sys$scheduler_set_parameters(Userspace<Syscall::SC_scheduler_parameters_params const*>);
ErrorOr<FlatPtr> sys$scheduler_get_parameters(Userspace<Syscall::SC_scheduler_parameters_params*>);
ErrorOr<FlatPtr> sys$create_thread(void* (*)(void*), Userspace<Syscall::SC_create_thread_params const*>);
[[noreturn]] void sys$exit_thread(Userspace<void*>, Userspace<void*>, size_t);
ErrorOr<FlatPtr> sys$join_thread(pid_t tid, Userspace<void**> exit_value);
@ -840,6 +840,8 @@ private:
SpinlockProtected<Thread::ListInProcess>& thread_list() { return m_thread_list; }
SpinlockProtected<Thread::ListInProcess> const& thread_list() const { return m_thread_list; }
ErrorOr<NonnullRefPtr<Thread>> get_thread_from_pid_or_tid(pid_t pid_or_tid, Syscall::SchedulerParametersMode mode);
SpinlockProtected<Thread::ListInProcess> m_thread_list { LockRank::None };
MutexProtected<OpenFileDescriptions> m_fds;