+struct __aio_sigset;
+struct __kernel_old_itimerval;
+struct __kernel_timespec;
+struct __kernel_timex;
+struct __kernel_old_timeval;
+struct __kernel_itimerspec;
+
+union bpf_attr;
+
+#ifndef __kernel_long_t
+typedef long __kernel_long_t;
+#endif
+
+typedef __kernel_long_t __kernel_old_time_t;
+typedef int __bitwise __kernel_rwf_t;
+typedef __kernel_rwf_t rwf_t;
+typedef s32 old_time32_t;