pub type c_char = u8;
pub type wchar_t = i32;
pub const O_DIRECT: ::c_int = 0x20000;
pub const O_DIRECTORY: ::c_int = 0x4000;
pub const O_NOFOLLOW: ::c_int = 0x8000;
pub const MAP_LOCKED: ::c_int = 0x00080;
pub const MAP_NORESERVE: ::c_int = 0x00040;
pub const EDEADLOCK: ::c_int = 58;
pub const SO_PEERCRED: ::c_int = 21;
pub const SO_RCVLOWAT: ::c_int = 16;
pub const SO_SNDLOWAT: ::c_int = 17;
pub const SO_RCVTIMEO: ::c_int = 18;
pub const SO_SNDTIMEO: ::c_int = 19;
pub const FIOCLEX: ::c_ulong = 0x20006601;
pub const FIONBIO: ::c_ulong = 0x8004667e;
pub const SYS_gettid: ::c_long = 207;
pub const SYS_perf_event_open: ::c_long = 319;