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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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@ -30,14 +30,14 @@
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namespace Kernel {
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int Process::sys$mknod(Userspace<const Syscall::SC_mknod_params*> user_params)
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KResultOr<int> Process::sys$mknod(Userspace<const Syscall::SC_mknod_params*> user_params)
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{
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REQUIRE_PROMISE(dpath);
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Syscall::SC_mknod_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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if (!is_superuser() && !is_regular_file(params.mode) && !is_fifo(params.mode) && !is_socket(params.mode))
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return -EPERM;
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return EPERM;
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auto path = get_syscall_path_argument(params.path);
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if (path.is_error())
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return path.error();
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