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Kernel: Make all syscall functions return KResultOr<T>
This makes it a lot easier to return errors since we no longer have to worry about negating EFOO errors and can just return them flat.
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70 changed files with 747 additions and 742 deletions
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@ -160,12 +160,12 @@ static KResultOr<u32> handle_ptrace(const Kernel::Syscall::SC_ptrace_params& par
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return KSuccess;
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}
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int Process::sys$ptrace(Userspace<const Syscall::SC_ptrace_params*> user_params)
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KResultOr<int> Process::sys$ptrace(Userspace<const Syscall::SC_ptrace_params*> user_params)
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{
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REQUIRE_PROMISE(ptrace);
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Syscall::SC_ptrace_params params {};
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if (!copy_from_user(¶ms, user_params))
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return -EFAULT;
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return EFAULT;
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auto result = handle_ptrace(params, *this);
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return result.is_error() ? result.error().error() : result.value();
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}
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