diff options
Diffstat (limited to 'vendor/libc/src/unix/linux_like/mod.rs')
| -rw-r--r-- | vendor/libc/src/unix/linux_like/mod.rs | 1899 |
1 files changed, 1899 insertions, 0 deletions
diff --git a/vendor/libc/src/unix/linux_like/mod.rs b/vendor/libc/src/unix/linux_like/mod.rs new file mode 100644 index 0000000..35c7598 --- /dev/null +++ b/vendor/libc/src/unix/linux_like/mod.rs @@ -0,0 +1,1899 @@ +pub type sa_family_t = u16; +pub type speed_t = ::c_uint; +pub type tcflag_t = ::c_uint; +pub type clockid_t = ::c_int; +pub type timer_t = *mut ::c_void; +pub type key_t = ::c_int; +pub type id_t = ::c_uint; + +missing! { + #[cfg_attr(feature = "extra_traits", derive(Debug))] + pub enum timezone {} +} + +s! { + pub struct in_addr { + pub s_addr: ::in_addr_t, + } + + pub struct ip_mreq { + pub imr_multiaddr: in_addr, + pub imr_interface: in_addr, + } + + pub struct ip_mreqn { + pub imr_multiaddr: in_addr, + pub imr_address: in_addr, + pub imr_ifindex: ::c_int, + } + + pub struct ip_mreq_source { + pub imr_multiaddr: in_addr, + pub imr_interface: in_addr, + pub imr_sourceaddr: in_addr, + } + + pub struct sockaddr { + pub sa_family: sa_family_t, + pub sa_data: [::c_char; 14], + } + + pub struct sockaddr_in { + pub sin_family: sa_family_t, + pub sin_port: ::in_port_t, + pub sin_addr: ::in_addr, + pub sin_zero: [u8; 8], + } + + pub struct sockaddr_in6 { + pub sin6_family: sa_family_t, + pub sin6_port: ::in_port_t, + pub sin6_flowinfo: u32, + pub sin6_addr: ::in6_addr, + pub sin6_scope_id: u32, + } + + // The order of the `ai_addr` field in this struct is crucial + // for converting between the Rust and C types. + pub struct addrinfo { + pub ai_flags: ::c_int, + pub ai_family: ::c_int, + pub ai_socktype: ::c_int, + pub ai_protocol: ::c_int, + pub ai_addrlen: socklen_t, + + #[cfg(any(target_os = "linux", + target_os = "emscripten"))] + pub ai_addr: *mut ::sockaddr, + + pub ai_canonname: *mut c_char, + + #[cfg(target_os = "android")] + pub ai_addr: *mut ::sockaddr, + + pub ai_next: *mut addrinfo, + } + + pub struct sockaddr_ll { + pub sll_family: ::c_ushort, + pub sll_protocol: ::c_ushort, + pub sll_ifindex: ::c_int, + pub sll_hatype: ::c_ushort, + pub sll_pkttype: ::c_uchar, + pub sll_halen: ::c_uchar, + pub sll_addr: [::c_uchar; 8] + } + + pub struct fd_set { + fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE], + } + + pub struct tm { + pub tm_sec: ::c_int, + pub tm_min: ::c_int, + pub tm_hour: ::c_int, + pub tm_mday: ::c_int, + pub tm_mon: ::c_int, + pub tm_year: ::c_int, + pub tm_wday: ::c_int, + pub tm_yday: ::c_int, + pub tm_isdst: ::c_int, + pub tm_gmtoff: ::c_long, + pub tm_zone: *const ::c_char, + } + + pub struct sched_param { + pub sched_priority: ::c_int, + #[cfg(any(target_env = "musl", target_os = "emscripten", target_env = "ohos"))] + pub sched_ss_low_priority: ::c_int, + #[cfg(any(target_env = "musl", target_os = "emscripten", target_env = "ohos"))] + pub sched_ss_repl_period: ::timespec, + #[cfg(any(target_env = "musl", target_os = "emscripten", target_env = "ohos"))] + pub sched_ss_init_budget: ::timespec, + #[cfg(any(target_env = "musl", target_os = "emscripten", target_env = "ohos"))] + pub sched_ss_max_repl: ::c_int, + } + + pub struct Dl_info { + pub dli_fname: *const ::c_char, + pub dli_fbase: *mut ::c_void, + pub dli_sname: *const ::c_char, + pub dli_saddr: *mut ::c_void, + } + + pub struct lconv { + pub decimal_point: *mut ::c_char, + pub thousands_sep: *mut ::c_char, + pub grouping: *mut ::c_char, + pub int_curr_symbol: *mut ::c_char, + pub currency_symbol: *mut ::c_char, + pub mon_decimal_point: *mut ::c_char, + pub mon_thousands_sep: *mut ::c_char, + pub mon_grouping: *mut ::c_char, + pub positive_sign: *mut ::c_char, + pub negative_sign: *mut ::c_char, + pub int_frac_digits: ::c_char, + pub frac_digits: ::c_char, + pub p_cs_precedes: ::c_char, + pub p_sep_by_space: ::c_char, + pub n_cs_precedes: ::c_char, + pub n_sep_by_space: ::c_char, + pub p_sign_posn: ::c_char, + pub n_sign_posn: ::c_char, + pub int_p_cs_precedes: ::c_char, + pub int_p_sep_by_space: ::c_char, + pub int_n_cs_precedes: ::c_char, + pub int_n_sep_by_space: ::c_char, + pub int_p_sign_posn: ::c_char, + pub int_n_sign_posn: ::c_char, + } + + pub struct in_pktinfo { + pub ipi_ifindex: ::c_int, + pub ipi_spec_dst: ::in_addr, + pub ipi_addr: ::in_addr, + } + + pub struct ifaddrs { + pub ifa_next: *mut ifaddrs, + pub ifa_name: *mut c_char, + pub ifa_flags: ::c_uint, + pub ifa_addr: *mut ::sockaddr, + pub ifa_netmask: *mut ::sockaddr, + pub ifa_ifu: *mut ::sockaddr, // FIXME This should be a union + pub ifa_data: *mut ::c_void + } + + pub struct in6_rtmsg { + rtmsg_dst: ::in6_addr, + rtmsg_src: ::in6_addr, + rtmsg_gateway: ::in6_addr, + rtmsg_type: u32, + rtmsg_dst_len: u16, + rtmsg_src_len: u16, + rtmsg_metric: u32, + rtmsg_info: ::c_ulong, + rtmsg_flags: u32, + rtmsg_ifindex: ::c_int, + } + + pub struct arpreq { + pub arp_pa: ::sockaddr, + pub arp_ha: ::sockaddr, + pub arp_flags: ::c_int, + pub arp_netmask: ::sockaddr, + pub arp_dev: [::c_char; 16], + } + + pub struct arpreq_old { + pub arp_pa: ::sockaddr, + pub arp_ha: ::sockaddr, + pub arp_flags: ::c_int, + pub arp_netmask: ::sockaddr, + } + + pub struct arphdr { + pub ar_hrd: u16, + pub ar_pro: u16, + pub ar_hln: u8, + pub ar_pln: u8, + pub ar_op: u16, + } + + pub struct mmsghdr { + pub msg_hdr: ::msghdr, + pub msg_len: ::c_uint, + } +} + +s_no_extra_traits! { + #[cfg_attr( + any( + all( + target_arch = "x86", + not(target_env = "musl"), + not(target_os = "android")), + target_arch = "x86_64"), + repr(packed))] + pub struct epoll_event { + pub events: u32, + pub u64: u64, + } + + pub struct sockaddr_un { + pub sun_family: sa_family_t, + pub sun_path: [::c_char; 108] + } + + pub struct sockaddr_storage { + pub ss_family: sa_family_t, + #[cfg(target_pointer_width = "32")] + __ss_pad2: [u8; 128 - 2 - 4], + #[cfg(target_pointer_width = "64")] + __ss_pad2: [u8; 128 - 2 - 8], + __ss_align: ::size_t, + } + + pub struct utsname { + pub sysname: [::c_char; 65], + pub nodename: [::c_char; 65], + pub release: [::c_char; 65], + pub version: [::c_char; 65], + pub machine: [::c_char; 65], + pub domainname: [::c_char; 65] + } + + pub struct sigevent { + pub sigev_value: ::sigval, + pub sigev_signo: ::c_int, + pub sigev_notify: ::c_int, + // Actually a union. We only expose sigev_notify_thread_id because it's + // the most useful member + pub sigev_notify_thread_id: ::c_int, + #[cfg(target_pointer_width = "64")] + __unused1: [::c_int; 11], + #[cfg(target_pointer_width = "32")] + __unused1: [::c_int; 12] + } +} + +cfg_if! { + if #[cfg(feature = "extra_traits")] { + impl PartialEq for epoll_event { + fn eq(&self, other: &epoll_event) -> bool { + self.events == other.events + && self.u64 == other.u64 + } + } + impl Eq for epoll_event {} + impl ::fmt::Debug for epoll_event { + fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { + let events = self.events; + let u64 = self.u64; + f.debug_struct("epoll_event") + .field("events", &events) + .field("u64", &u64) + .finish() + } + } + impl ::hash::Hash for epoll_event { + fn hash<H: ::hash::Hasher>(&self, state: &mut H) { + let events = self.events; + let u64 = self.u64; + events.hash(state); + u64.hash(state); + } + } + + impl PartialEq for sockaddr_un { + fn eq(&self, other: &sockaddr_un) -> bool { + self.sun_family == other.sun_family + && self + .sun_path + .iter() + .zip(other.sun_path.iter()) + .all(|(a, b)| a == b) + } + } + impl Eq for sockaddr_un {} + impl ::fmt::Debug for sockaddr_un { + fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { + f.debug_struct("sockaddr_un") + .field("sun_family", &self.sun_family) + // FIXME: .field("sun_path", &self.sun_path) + .finish() + } + } + impl ::hash::Hash for sockaddr_un { + fn hash<H: ::hash::Hasher>(&self, state: &mut H) { + self.sun_family.hash(state); + self.sun_path.hash(state); + } + } + + impl PartialEq for sockaddr_storage { + fn eq(&self, other: &sockaddr_storage) -> bool { + self.ss_family == other.ss_family + && self + .__ss_pad2 + .iter() + .zip(other.__ss_pad2.iter()) + .all(|(a, b)| a == b) + } + } + + impl Eq for sockaddr_storage {} + + impl ::fmt::Debug for sockaddr_storage { + fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { + f.debug_struct("sockaddr_storage") + .field("ss_family", &self.ss_family) + .field("__ss_align", &self.__ss_align) + // FIXME: .field("__ss_pad2", &self.__ss_pad2) + .finish() + } + } + + impl ::hash::Hash for sockaddr_storage { + fn hash<H: ::hash::Hasher>(&self, state: &mut H) { + self.ss_family.hash(state); + self.__ss_pad2.hash(state); + } + } + + impl PartialEq for utsname { + fn eq(&self, other: &utsname) -> bool { + self.sysname + .iter() + .zip(other.sysname.iter()) + .all(|(a, b)| a == b) + && self + .nodename + .iter() + .zip(other.nodename.iter()) + .all(|(a, b)| a == b) + && self + .release + .iter() + .zip(other.release.iter()) + .all(|(a, b)| a == b) + && self + .version + .iter() + .zip(other.version.iter()) + .all(|(a, b)| a == b) + && self + .machine + .iter() + .zip(other.machine.iter()) + .all(|(a, b)| a == b) + && self + .domainname + .iter() + .zip(other.domainname.iter()) + .all(|(a, b)| a == b) + } + } + + impl Eq for utsname {} + + impl ::fmt::Debug for utsname { + fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { + f.debug_struct("utsname") + // FIXME: .field("sysname", &self.sysname) + // FIXME: .field("nodename", &self.nodename) + // FIXME: .field("release", &self.release) + // FIXME: .field("version", &self.version) + // FIXME: .field("machine", &self.machine) + // FIXME: .field("domainname", &self.domainname) + .finish() + } + } + + impl ::hash::Hash for utsname { + fn hash<H: ::hash::Hasher>(&self, state: &mut H) { + self.sysname.hash(state); + self.nodename.hash(state); + self.release.hash(state); + self.version.hash(state); + self.machine.hash(state); + self.domainname.hash(state); + } + } + + impl PartialEq for sigevent { + fn eq(&self, other: &sigevent) -> bool { + self.sigev_value == other.sigev_value + && self.sigev_signo == other.sigev_signo + && self.sigev_notify == other.sigev_notify + && self.sigev_notify_thread_id + == other.sigev_notify_thread_id + } + } + impl Eq for sigevent {} + impl ::fmt::Debug for sigevent { + fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { + f.debug_struct("sigevent") + .field("sigev_value", &self.sigev_value) + .field("sigev_signo", &self.sigev_signo) + .field("sigev_notify", &self.sigev_notify) + .field("sigev_notify_thread_id", + &self.sigev_notify_thread_id) + .finish() + } + } + impl ::hash::Hash for sigevent { + fn hash<H: ::hash::Hasher>(&self, state: &mut H) { + self.sigev_value.hash(state); + self.sigev_signo.hash(state); + self.sigev_notify.hash(state); + self.sigev_notify_thread_id.hash(state); + } + } + } +} + +// intentionally not public, only used for fd_set +cfg_if! { + if #[cfg(target_pointer_width = "32")] { + const ULONG_SIZE: usize = 32; + } else if #[cfg(target_pointer_width = "64")] { + const ULONG_SIZE: usize = 64; + } else { + // Unknown target_pointer_width + } +} + +pub const EXIT_FAILURE: ::c_int = 1; +pub const EXIT_SUCCESS: ::c_int = 0; +pub const RAND_MAX: ::c_int = 2147483647; +pub const EOF: ::c_int = -1; +pub const SEEK_SET: ::c_int = 0; +pub const SEEK_CUR: ::c_int = 1; +pub const SEEK_END: ::c_int = 2; +pub const _IOFBF: ::c_int = 0; +pub const _IONBF: ::c_int = 2; +pub const _IOLBF: ::c_int = 1; + +pub const F_DUPFD: ::c_int = 0; +pub const F_GETFD: ::c_int = 1; +pub const F_SETFD: ::c_int = 2; +pub const F_GETFL: ::c_int = 3; +pub const F_SETFL: ::c_int = 4; + +// Linux-specific fcntls +pub const F_SETLEASE: ::c_int = 1024; +pub const F_GETLEASE: ::c_int = 1025; +pub const F_NOTIFY: ::c_int = 1026; +pub const F_CANCELLK: ::c_int = 1029; +pub const F_DUPFD_CLOEXEC: ::c_int = 1030; +pub const F_SETPIPE_SZ: ::c_int = 1031; +pub const F_GETPIPE_SZ: ::c_int = 1032; +pub const F_ADD_SEALS: ::c_int = 1033; +pub const F_GET_SEALS: ::c_int = 1034; + +pub const F_SEAL_SEAL: ::c_int = 0x0001; +pub const F_SEAL_SHRINK: ::c_int = 0x0002; +pub const F_SEAL_GROW: ::c_int = 0x0004; +pub const F_SEAL_WRITE: ::c_int = 0x0008; + +// FIXME(#235): Include file sealing fcntls once we have a way to verify them. + +pub const SIGTRAP: ::c_int = 5; + +pub const PTHREAD_CREATE_JOINABLE: ::c_int = 0; +pub const PTHREAD_CREATE_DETACHED: ::c_int = 1; + +pub const CLOCK_REALTIME: ::clockid_t = 0; +pub const CLOCK_MONOTONIC: ::clockid_t = 1; +pub const CLOCK_PROCESS_CPUTIME_ID: ::clockid_t = 2; +pub const CLOCK_THREAD_CPUTIME_ID: ::clockid_t = 3; +pub const CLOCK_MONOTONIC_RAW: ::clockid_t = 4; +pub const CLOCK_REALTIME_COARSE: ::clockid_t = 5; +pub const CLOCK_MONOTONIC_COARSE: ::clockid_t = 6; +pub const CLOCK_BOOTTIME: ::clockid_t = 7; +pub const CLOCK_REALTIME_ALARM: ::clockid_t = 8; +pub const CLOCK_BOOTTIME_ALARM: ::clockid_t = 9; +pub const CLOCK_TAI: ::clockid_t = 11; +pub const TIMER_ABSTIME: ::c_int = 1; + +pub const RUSAGE_SELF: ::c_int = 0; + +pub const O_RDONLY: ::c_int = 0; +pub const O_WRONLY: ::c_int = 1; +pub const O_RDWR: ::c_int = 2; + +pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC; + +pub const S_IFIFO: ::mode_t = 4096; +pub const S_IFCHR: ::mode_t = 8192; +pub const S_IFBLK: ::mode_t = 24576; +pub const S_IFDIR: ::mode_t = 16384; +pub const S_IFREG: ::mode_t = 32768; +pub const S_IFLNK: ::mode_t = 40960; +pub const S_IFSOCK: ::mode_t = 49152; +pub const S_IFMT: ::mode_t = 61440; +pub const S_IRWXU: ::mode_t = 448; +pub const S_IXUSR: ::mode_t = 64; +pub const S_IWUSR: ::mode_t = 128; +pub const S_IRUSR: ::mode_t = 256; +pub const S_IRWXG: ::mode_t = 56; +pub const S_IXGRP: ::mode_t = 8; +pub const S_IWGRP: ::mode_t = 16; +pub const S_IRGRP: ::mode_t = 32; +pub const S_IRWXO: ::mode_t = 7; +pub const S_IXOTH: ::mode_t = 1; +pub const S_IWOTH: ::mode_t = 2; +pub const S_IROTH: ::mode_t = 4; +pub const F_OK: ::c_int = 0; +pub const R_OK: ::c_int = 4; +pub const W_OK: ::c_int = 2; +pub const X_OK: ::c_int = 1; +pub const STDIN_FILENO: ::c_int = 0; +pub const STDOUT_FILENO: ::c_int = 1; +pub const STDERR_FILENO: ::c_int = 2; +pub const SIGHUP: ::c_int = 1; +pub const SIGINT: ::c_int = 2; +pub const SIGQUIT: ::c_int = 3; +pub const SIGILL: ::c_int = 4; +pub const SIGABRT: ::c_int = 6; +pub const SIGFPE: ::c_int = 8; +pub const SIGKILL: ::c_int = 9; +pub const SIGSEGV: ::c_int = 11; +pub const SIGPIPE: ::c_int = 13; +pub const SIGALRM: ::c_int = 14; +pub const SIGTERM: ::c_int = 15; + +pub const PROT_NONE: ::c_int = 0; +pub const PROT_READ: ::c_int = 1; +pub const PROT_WRITE: ::c_int = 2; +pub const PROT_EXEC: ::c_int = 4; + +pub const XATTR_CREATE: ::c_int = 0x1; +pub const XATTR_REPLACE: ::c_int = 0x2; + +cfg_if! { + if #[cfg(target_os = "android")] { + pub const RLIM64_INFINITY: ::c_ulonglong = !0; + } else { + pub const RLIM64_INFINITY: ::rlim64_t = !0; + } +} + +cfg_if! { + if #[cfg(target_env = "ohos")] { + pub const LC_CTYPE: ::c_int = 0; + pub const LC_NUMERIC: ::c_int = 1; + pub const LC_TIME: ::c_int = 2; + pub const LC_COLLATE: ::c_int = 3; + pub const LC_MONETARY: ::c_int = 4; + pub const LC_MESSAGES: ::c_int = 5; + pub const LC_PAPER: ::c_int = 6; + pub const LC_NAME: ::c_int = 7; + pub const LC_ADDRESS: ::c_int = 8; + pub const LC_TELEPHONE: ::c_int = 9; + pub const LC_MEASUREMENT: ::c_int = 10; + pub const LC_IDENTIFICATION: ::c_int = 11; + pub const LC_ALL: ::c_int = 12; + } else if #[cfg(not(target_env = "uclibc"))] { + pub const LC_CTYPE: ::c_int = 0; + pub const LC_NUMERIC: ::c_int = 1; + pub const LC_TIME: ::c_int = 2; + pub const LC_COLLATE: ::c_int = 3; + pub const LC_MONETARY: ::c_int = 4; + pub const LC_MESSAGES: ::c_int = 5; + pub const LC_ALL: ::c_int = 6; + } +} + +pub const LC_CTYPE_MASK: ::c_int = 1 << LC_CTYPE; +pub const LC_NUMERIC_MASK: ::c_int = 1 << LC_NUMERIC; +pub const LC_TIME_MASK: ::c_int = 1 << LC_TIME; +pub const LC_COLLATE_MASK: ::c_int = 1 << LC_COLLATE; +pub const LC_MONETARY_MASK: ::c_int = 1 << LC_MONETARY; +pub const LC_MESSAGES_MASK: ::c_int = 1 << LC_MESSAGES; +// LC_ALL_MASK defined per platform + +pub const MAP_FILE: ::c_int = 0x0000; +pub const MAP_SHARED: ::c_int = 0x0001; +pub const MAP_PRIVATE: ::c_int = 0x0002; +pub const MAP_FIXED: ::c_int = 0x0010; + +pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void; + +// MS_ flags for msync(2) +pub const MS_ASYNC: ::c_int = 0x0001; +pub const MS_INVALIDATE: ::c_int = 0x0002; +pub const MS_SYNC: ::c_int = 0x0004; + +// MS_ flags for mount(2) +pub const MS_RDONLY: ::c_ulong = 0x01; +pub const MS_NOSUID: ::c_ulong = 0x02; +pub const MS_NODEV: ::c_ulong = 0x04; +pub const MS_NOEXEC: ::c_ulong = 0x08; +pub const MS_SYNCHRONOUS: ::c_ulong = 0x10; +pub const MS_REMOUNT: ::c_ulong = 0x20; +pub const MS_MANDLOCK: ::c_ulong = 0x40; +pub const MS_DIRSYNC: ::c_ulong = 0x80; +pub const MS_NOATIME: ::c_ulong = 0x0400; +pub const MS_NODIRATIME: ::c_ulong = 0x0800; +pub const MS_BIND: ::c_ulong = 0x1000; +pub const MS_MOVE: ::c_ulong = 0x2000; +pub const MS_REC: ::c_ulong = 0x4000; +pub const MS_SILENT: ::c_ulong = 0x8000; +pub const MS_POSIXACL: ::c_ulong = 0x010000; +pub const MS_UNBINDABLE: ::c_ulong = 0x020000; +pub const MS_PRIVATE: ::c_ulong = 0x040000; +pub const MS_SLAVE: ::c_ulong = 0x080000; +pub const MS_SHARED: ::c_ulong = 0x100000; +pub const MS_RELATIME: ::c_ulong = 0x200000; +pub const MS_KERNMOUNT: ::c_ulong = 0x400000; +pub const MS_I_VERSION: ::c_ulong = 0x800000; +pub const MS_STRICTATIME: ::c_ulong = 0x1000000; +pub const MS_LAZYTIME: ::c_ulong = 0x2000000; +pub const MS_ACTIVE: ::c_ulong = 0x40000000; +pub const MS_MGC_VAL: ::c_ulong = 0xc0ed0000; +pub const MS_MGC_MSK: ::c_ulong = 0xffff0000; + +pub const SCM_RIGHTS: ::c_int = 0x01; +pub const SCM_CREDENTIALS: ::c_int = 0x02; + +pub const PROT_GROWSDOWN: ::c_int = 0x1000000; +pub const PROT_GROWSUP: ::c_int = 0x2000000; + +pub const MAP_TYPE: ::c_int = 0x000f; + +pub const MADV_NORMAL: ::c_int = 0; +pub const MADV_RANDOM: ::c_int = 1; +pub const MADV_SEQUENTIAL: ::c_int = 2; +pub const MADV_WILLNEED: ::c_int = 3; +pub const MADV_DONTNEED: ::c_int = 4; +pub const MADV_FREE: ::c_int = 8; +pub const MADV_REMOVE: ::c_int = 9; +pub const MADV_DONTFORK: ::c_int = 10; +pub const MADV_DOFORK: ::c_int = 11; +pub const MADV_MERGEABLE: ::c_int = 12; +pub const MADV_UNMERGEABLE: ::c_int = 13; +pub const MADV_HUGEPAGE: ::c_int = 14; +pub const MADV_NOHUGEPAGE: ::c_int = 15; +pub const MADV_DONTDUMP: ::c_int = 16; +pub const MADV_DODUMP: ::c_int = 17; +pub const MADV_WIPEONFORK: ::c_int = 18; +pub const MADV_KEEPONFORK: ::c_int = 19; +pub const MADV_COLD: ::c_int = 20; +pub const MADV_PAGEOUT: ::c_int = 21; +pub const MADV_HWPOISON: ::c_int = 100; +cfg_if! { + if #[cfg(not(target_os = "emscripten"))] { + pub const MADV_POPULATE_READ: ::c_int = 22; + pub const MADV_POPULATE_WRITE: ::c_int = 23; + pub const MADV_DONTNEED_LOCKED: ::c_int = 24; + } +} + +pub const IFF_UP: ::c_int = 0x1; +pub const IFF_BROADCAST: ::c_int = 0x2; +pub const IFF_DEBUG: ::c_int = 0x4; +pub const IFF_LOOPBACK: ::c_int = 0x8; +pub const IFF_POINTOPOINT: ::c_int = 0x10; +pub const IFF_NOTRAILERS: ::c_int = 0x20; +pub const IFF_RUNNING: ::c_int = 0x40; +pub const IFF_NOARP: ::c_int = 0x80; +pub const IFF_PROMISC: ::c_int = 0x100; +pub const IFF_ALLMULTI: ::c_int = 0x200; +pub const IFF_MASTER: ::c_int = 0x400; +pub const IFF_SLAVE: ::c_int = 0x800; +pub const IFF_MULTICAST: ::c_int = 0x1000; +pub const IFF_PORTSEL: ::c_int = 0x2000; +pub const IFF_AUTOMEDIA: ::c_int = 0x4000; +pub const IFF_DYNAMIC: ::c_int = 0x8000; + +pub const SOL_IP: ::c_int = 0; +pub const SOL_TCP: ::c_int = 6; +pub const SOL_UDP: ::c_int = 17; +pub const SOL_IPV6: ::c_int = 41; +pub const SOL_ICMPV6: ::c_int = 58; +pub const SOL_RAW: ::c_int = 255; +pub const SOL_DECNET: ::c_int = 261; +pub const SOL_X25: ::c_int = 262; +pub const SOL_PACKET: ::c_int = 263; +pub const SOL_ATM: ::c_int = 264; +pub const SOL_AAL: ::c_int = 265; +pub const SOL_IRDA: ::c_int = 266; +pub const SOL_NETBEUI: ::c_int = 267; +pub const SOL_LLC: ::c_int = 268; +pub const SOL_DCCP: ::c_int = 269; +pub const SOL_NETLINK: ::c_int = 270; +pub const SOL_TIPC: ::c_int = 271; +pub const SOL_BLUETOOTH: ::c_int = 274; +pub const SOL_ALG: ::c_int = 279; + +pub const AF_UNSPEC: ::c_int = 0; +pub const AF_UNIX: ::c_int = 1; +pub const AF_LOCAL: ::c_int = 1; +pub const AF_INET: ::c_int = 2; +pub const AF_AX25: ::c_int = 3; +pub const AF_IPX: ::c_int = 4; +pub const AF_APPLETALK: ::c_int = 5; +pub const AF_NETROM: ::c_int = 6; +pub const AF_BRIDGE: ::c_int = 7; +pub const AF_ATMPVC: ::c_int = 8; +pub const AF_X25: ::c_int = 9; +pub const AF_INET6: ::c_int = 10; +pub const AF_ROSE: ::c_int = 11; +pub const AF_DECnet: ::c_int = 12; +pub const AF_NETBEUI: ::c_int = 13; +pub const AF_SECURITY: ::c_int = 14; +pub const AF_KEY: ::c_int = 15; +pub const AF_NETLINK: ::c_int = 16; +pub const AF_ROUTE: ::c_int = AF_NETLINK; +pub const AF_PACKET: ::c_int = 17; +pub const AF_ASH: ::c_int = 18; +pub const AF_ECONET: ::c_int = 19; +pub const AF_ATMSVC: ::c_int = 20; +pub const AF_RDS: ::c_int = 21; +pub const AF_SNA: ::c_int = 22; +pub const AF_IRDA: ::c_int = 23; +pub const AF_PPPOX: ::c_int = 24; +pub const AF_WANPIPE: ::c_int = 25; +pub const AF_LLC: ::c_int = 26; +pub const AF_CAN: ::c_int = 29; +pub const AF_TIPC: ::c_int = 30; +pub const AF_BLUETOOTH: ::c_int = 31; +pub const AF_IUCV: ::c_int = 32; +pub const AF_RXRPC: ::c_int = 33; +pub const AF_ISDN: ::c_int = 34; +pub const AF_PHONET: ::c_int = 35; +pub const AF_IEEE802154: ::c_int = 36; +pub const AF_CAIF: ::c_int = 37; +pub const AF_ALG: ::c_int = 38; + +pub const PF_UNSPEC: ::c_int = AF_UNSPEC; +pub const PF_UNIX: ::c_int = AF_UNIX; +pub const PF_LOCAL: ::c_int = AF_LOCAL; +pub const PF_INET: ::c_int = AF_INET; +pub const PF_AX25: ::c_int = AF_AX25; +pub const PF_IPX: ::c_int = AF_IPX; +pub const PF_APPLETALK: ::c_int = AF_APPLETALK; +pub const PF_NETROM: ::c_int = AF_NETROM; +pub const PF_BRIDGE: ::c_int = AF_BRIDGE; +pub const PF_ATMPVC: ::c_int = AF_ATMPVC; +pub const PF_X25: ::c_int = AF_X25; +pub const PF_INET6: ::c_int = AF_INET6; +pub const PF_ROSE: ::c_int = AF_ROSE; +pub const PF_DECnet: ::c_int = AF_DECnet; +pub const PF_NETBEUI: ::c_int = AF_NETBEUI; +pub const PF_SECURITY: ::c_int = AF_SECURITY; +pub const PF_KEY: ::c_int = AF_KEY; +pub const PF_NETLINK: ::c_int = AF_NETLINK; +pub const PF_ROUTE: ::c_int = AF_ROUTE; +pub const PF_PACKET: ::c_int = AF_PACKET; +pub const PF_ASH: ::c_int = AF_ASH; +pub const PF_ECONET: ::c_int = AF_ECONET; +pub const PF_ATMSVC: ::c_int = AF_ATMSVC; +pub const PF_RDS: ::c_int = AF_RDS; +pub const PF_SNA: ::c_int = AF_SNA; +pub const PF_IRDA: ::c_int = AF_IRDA; +pub const PF_PPPOX: ::c_int = AF_PPPOX; +pub const PF_WANPIPE: ::c_int = AF_WANPIPE; +pub const PF_LLC: ::c_int = AF_LLC; +pub const PF_CAN: ::c_int = AF_CAN; +pub const PF_TIPC: ::c_int = AF_TIPC; +pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH; +pub const PF_IUCV: ::c_int = AF_IUCV; +pub const PF_RXRPC: ::c_int = AF_RXRPC; +pub const PF_ISDN: ::c_int = AF_ISDN; +pub const PF_PHONET: ::c_int = AF_PHONET; +pub const PF_IEEE802154: ::c_int = AF_IEEE802154; +pub const PF_CAIF: ::c_int = AF_CAIF; +pub const PF_ALG: ::c_int = AF_ALG; + +pub const MSG_OOB: ::c_int = 1; +pub const MSG_PEEK: ::c_int = 2; +pub const MSG_DONTROUTE: ::c_int = 4; +pub const MSG_CTRUNC: ::c_int = 8; +pub const MSG_TRUNC: ::c_int = 0x20; +pub const MSG_DONTWAIT: ::c_int = 0x40; +pub const MSG_EOR: ::c_int = 0x80; +pub const MSG_WAITALL: ::c_int = 0x100; +pub const MSG_FIN: ::c_int = 0x200; +pub const MSG_SYN: ::c_int = 0x400; +pub const MSG_CONFIRM: ::c_int = 0x800; +pub const MSG_RST: ::c_int = 0x1000; +pub const MSG_ERRQUEUE: ::c_int = 0x2000; +pub const MSG_NOSIGNAL: ::c_int = 0x4000; +pub const MSG_MORE: ::c_int = 0x8000; +pub const MSG_WAITFORONE: ::c_int = 0x10000; +pub const MSG_FASTOPEN: ::c_int = 0x20000000; +pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000; + +pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP; + +pub const SOCK_RAW: ::c_int = 3; +pub const SOCK_RDM: ::c_int = 4; +pub const IP_TOS: ::c_int = 1; +pub const IP_TTL: ::c_int = 2; +pub const IP_HDRINCL: ::c_int = 3; +pub const IP_OPTIONS: ::c_int = 4; +pub const IP_ROUTER_ALERT: ::c_int = 5; +pub const IP_RECVOPTS: ::c_int = 6; +pub const IP_RETOPTS: ::c_int = 7; +pub const IP_PKTINFO: ::c_int = 8; +pub const IP_PKTOPTIONS: ::c_int = 9; +pub const IP_MTU_DISCOVER: ::c_int = 10; +pub const IP_RECVERR: ::c_int = 11; +pub const IP_RECVTTL: ::c_int = 12; +pub const IP_RECVTOS: ::c_int = 13; +pub const IP_MTU: ::c_int = 14; +pub const IP_FREEBIND: ::c_int = 15; +pub const IP_IPSEC_POLICY: ::c_int = 16; +pub const IP_XFRM_POLICY: ::c_int = 17; +pub const IP_PASSSEC: ::c_int = 18; +pub const IP_TRANSPARENT: ::c_int = 19; +pub const IP_ORIGDSTADDR: ::c_int = 20; +pub const IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR; +pub const IP_MINTTL: ::c_int = 21; +pub const IP_NODEFRAG: ::c_int = 22; +pub const IP_CHECKSUM: ::c_int = 23; +pub const IP_BIND_ADDRESS_NO_PORT: ::c_int = 24; +pub const IP_MULTICAST_IF: ::c_int = 32; +pub const IP_MULTICAST_TTL: ::c_int = 33; +pub const IP_MULTICAST_LOOP: ::c_int = 34; +pub const IP_ADD_MEMBERSHIP: ::c_int = 35; +pub const IP_DROP_MEMBERSHIP: ::c_int = 36; +pub const IP_UNBLOCK_SOURCE: ::c_int = 37; +pub const IP_BLOCK_SOURCE: ::c_int = 38; +pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 39; +pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 40; +pub const IP_MSFILTER: ::c_int = 41; +pub const IP_MULTICAST_ALL: ::c_int = 49; +pub const IP_UNICAST_IF: ::c_int = 50; + +pub const IP_DEFAULT_MULTICAST_TTL: ::c_int = 1; +pub const IP_DEFAULT_MULTICAST_LOOP: ::c_int = 1; + +pub const IP_PMTUDISC_DONT: ::c_int = 0; +pub const IP_PMTUDISC_WANT: ::c_int = 1; +pub const IP_PMTUDISC_DO: ::c_int = 2; +pub const IP_PMTUDISC_PROBE: ::c_int = 3; +pub const IP_PMTUDISC_INTERFACE: ::c_int = 4; +pub const IP_PMTUDISC_OMIT: ::c_int = 5; + +// IPPROTO_IP defined in src/unix/mod.rs +/// Hop-by-hop option header +pub const IPPROTO_HOPOPTS: ::c_int = 0; +// IPPROTO_ICMP defined in src/unix/mod.rs +/// group mgmt protocol +pub const IPPROTO_IGMP: ::c_int = 2; +/// for compatibility +pub const IPPROTO_IPIP: ::c_int = 4; +// IPPROTO_TCP defined in src/unix/mod.rs +/// exterior gateway protocol +pub const IPPROTO_EGP: ::c_int = 8; +/// pup +pub const IPPROTO_PUP: ::c_int = 12; +// IPPROTO_UDP defined in src/unix/mod.rs +/// xns idp +pub const IPPROTO_IDP: ::c_int = 22; +/// tp-4 w/ class negotiation +pub const IPPROTO_TP: ::c_int = 29; +/// DCCP +pub const IPPROTO_DCCP: ::c_int = 33; +// IPPROTO_IPV6 defined in src/unix/mod.rs +/// IP6 routing header +pub const IPPROTO_ROUTING: ::c_int = 43; +/// IP6 fragmentation header +pub const IPPROTO_FRAGMENT: ::c_int = 44; +/// resource reservation +pub const IPPROTO_RSVP: ::c_int = 46; +/// General Routing Encap. +pub const IPPROTO_GRE: ::c_int = 47; +/// IP6 Encap Sec. Payload +pub const IPPROTO_ESP: ::c_int = 50; +/// IP6 Auth Header +pub const IPPROTO_AH: ::c_int = 51; +// IPPROTO_ICMPV6 defined in src/unix/mod.rs +/// IP6 no next header +pub const IPPROTO_NONE: ::c_int = 59; +/// IP6 destination option +pub const IPPROTO_DSTOPTS: ::c_int = 60; +pub const IPPROTO_MTP: ::c_int = 92; +/// encapsulation header +pub const IPPROTO_ENCAP: ::c_int = 98; +/// Protocol indep. multicast +pub const IPPROTO_PIM: ::c_int = 103; +/// IP Payload Comp. Protocol +pub const IPPROTO_COMP: ::c_int = 108; +/// SCTP +pub const IPPROTO_SCTP: ::c_int = 132; +pub const IPPROTO_MH: ::c_int = 135; +pub const IPPROTO_UDPLITE: ::c_int = 136; +/// raw IP packet +pub const IPPROTO_RAW: ::c_int = 255; +pub const IPPROTO_BEETPH: ::c_int = 94; +pub const IPPROTO_MPLS: ::c_int = 137; +/// Multipath TCP +pub const IPPROTO_MPTCP: ::c_int = 262; +/// Ethernet-within-IPv6 encapsulation. +pub const IPPROTO_ETHERNET: ::c_int = 143; + +pub const MCAST_EXCLUDE: ::c_int = 0; +pub const MCAST_INCLUDE: ::c_int = 1; +pub const MCAST_JOIN_GROUP: ::c_int = 42; +pub const MCAST_BLOCK_SOURCE: ::c_int = 43; +pub const MCAST_UNBLOCK_SOURCE: ::c_int = 44; +pub const MCAST_LEAVE_GROUP: ::c_int = 45; +pub const MCAST_JOIN_SOURCE_GROUP: ::c_int = 46; +pub const MCAST_LEAVE_SOURCE_GROUP: ::c_int = 47; +pub const MCAST_MSFILTER: ::c_int = 48; + +pub const IPV6_ADDRFORM: ::c_int = 1; +pub const IPV6_2292PKTINFO: ::c_int = 2; +pub const IPV6_2292HOPOPTS: ::c_int = 3; +pub const IPV6_2292DSTOPTS: ::c_int = 4; +pub const IPV6_2292RTHDR: ::c_int = 5; +pub const IPV6_2292PKTOPTIONS: ::c_int = 6; +pub const IPV6_CHECKSUM: ::c_int = 7; +pub const IPV6_2292HOPLIMIT: ::c_int = 8; +pub const IPV6_NEXTHOP: ::c_int = 9; +pub const IPV6_AUTHHDR: ::c_int = 10; +pub const IPV6_UNICAST_HOPS: ::c_int = 16; +pub const IPV6_MULTICAST_IF: ::c_int = 17; +pub const IPV6_MULTICAST_HOPS: ::c_int = 18; +pub const IPV6_MULTICAST_LOOP: ::c_int = 19; +pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20; +pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21; +pub const IPV6_ROUTER_ALERT: ::c_int = 22; +pub const IPV6_MTU_DISCOVER: ::c_int = 23; +pub const IPV6_MTU: ::c_int = 24; +pub const IPV6_RECVERR: ::c_int = 25; +pub const IPV6_V6ONLY: ::c_int = 26; +pub const IPV6_JOIN_ANYCAST: ::c_int = 27; +pub const IPV6_LEAVE_ANYCAST: ::c_int = 28; +pub const IPV6_IPSEC_POLICY: ::c_int = 34; +pub const IPV6_XFRM_POLICY: ::c_int = 35; +pub const IPV6_HDRINCL: ::c_int = 36; +pub const IPV6_RECVPKTINFO: ::c_int = 49; +pub const IPV6_PKTINFO: ::c_int = 50; +pub const IPV6_RECVHOPLIMIT: ::c_int = 51; +pub const IPV6_HOPLIMIT: ::c_int = 52; +pub const IPV6_RECVHOPOPTS: ::c_int = 53; +pub const IPV6_HOPOPTS: ::c_int = 54; +pub const IPV6_RTHDRDSTOPTS: ::c_int = 55; +pub const IPV6_RECVRTHDR: ::c_int = 56; +pub const IPV6_RTHDR: ::c_int = 57; +pub const IPV6_RECVDSTOPTS: ::c_int = 58; +pub const IPV6_DSTOPTS: ::c_int = 59; +pub const IPV6_RECVPATHMTU: ::c_int = 60; +pub const IPV6_PATHMTU: ::c_int = 61; +pub const IPV6_DONTFRAG: ::c_int = 62; +pub const IPV6_RECVTCLASS: ::c_int = 66; +pub const IPV6_TCLASS: ::c_int = 67; +pub const IPV6_AUTOFLOWLABEL: ::c_int = 70; +pub const IPV6_ADDR_PREFERENCES: ::c_int = 72; +pub const IPV6_MINHOPCOUNT: ::c_int = 73; +pub const IPV6_ORIGDSTADDR: ::c_int = 74; +pub const IPV6_RECVORIGDSTADDR: ::c_int = IPV6_ORIGDSTADDR; +pub const IPV6_TRANSPARENT: ::c_int = 75; +pub const IPV6_UNICAST_IF: ::c_int = 76; +pub const IPV6_PREFER_SRC_TMP: ::c_int = 0x0001; +pub const IPV6_PREFER_SRC_PUBLIC: ::c_int = 0x0002; +pub const IPV6_PREFER_SRC_PUBTMP_DEFAULT: ::c_int = 0x0100; +pub const IPV6_PREFER_SRC_COA: ::c_int = 0x0004; +pub const IPV6_PREFER_SRC_HOME: ::c_int = 0x0400; +pub const IPV6_PREFER_SRC_CGA: ::c_int = 0x0008; +pub const IPV6_PREFER_SRC_NONCGA: ::c_int = 0x0800; + +pub const IPV6_PMTUDISC_DONT: ::c_int = 0; +pub const IPV6_PMTUDISC_WANT: ::c_int = 1; +pub const IPV6_PMTUDISC_DO: ::c_int = 2; +pub const IPV6_PMTUDISC_PROBE: ::c_int = 3; +pub const IPV6_PMTUDISC_INTERFACE: ::c_int = 4; +pub const IPV6_PMTUDISC_OMIT: ::c_int = 5; + +pub const TCP_NODELAY: ::c_int = 1; +pub const TCP_MAXSEG: ::c_int = 2; +pub const TCP_CORK: ::c_int = 3; +pub const TCP_KEEPIDLE: ::c_int = 4; +pub const TCP_KEEPINTVL: ::c_int = 5; +pub const TCP_KEEPCNT: ::c_int = 6; +pub const TCP_SYNCNT: ::c_int = 7; +pub const TCP_LINGER2: ::c_int = 8; +pub const TCP_DEFER_ACCEPT: ::c_int = 9; +pub const TCP_WINDOW_CLAMP: ::c_int = 10; +pub const TCP_INFO: ::c_int = 11; +pub const TCP_QUICKACK: ::c_int = 12; +pub const TCP_CONGESTION: ::c_int = 13; +pub const TCP_MD5SIG: ::c_int = 14; +cfg_if! { + if #[cfg(all(target_os = "linux", any( + target_env = "gnu", + target_env = "musl", + target_env = "ohos" + )))] { + // WARN: deprecated + pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15; + } +} +pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16; +pub const TCP_THIN_DUPACK: ::c_int = 17; +pub const TCP_USER_TIMEOUT: ::c_int = 18; +pub const TCP_REPAIR: ::c_int = 19; +pub const TCP_REPAIR_QUEUE: ::c_int = 20; +pub const TCP_QUEUE_SEQ: ::c_int = 21; +pub const TCP_REPAIR_OPTIONS: ::c_int = 22; +pub const TCP_FASTOPEN: ::c_int = 23; +pub const TCP_TIMESTAMP: ::c_int = 24; +pub const TCP_NOTSENT_LOWAT: ::c_int = 25; +pub const TCP_CC_INFO: ::c_int = 26; +pub const TCP_SAVE_SYN: ::c_int = 27; +pub const TCP_SAVED_SYN: ::c_int = 28; +cfg_if! { + if #[cfg(not(target_os = "emscripten"))] { + // NOTE: emscripten doesn't support these options yet. + + pub const TCP_REPAIR_WINDOW: ::c_int = 29; + pub const TCP_FASTOPEN_CONNECT: ::c_int = 30; + pub const TCP_ULP: ::c_int = 31; + pub const TCP_MD5SIG_EXT: ::c_int = 32; + pub const TCP_FASTOPEN_KEY: ::c_int = 33; + pub const TCP_FASTOPEN_NO_COOKIE: ::c_int = 34; + pub const TCP_ZEROCOPY_RECEIVE: ::c_int = 35; + pub const TCP_INQ: ::c_int = 36; + pub const TCP_CM_INQ: ::c_int = TCP_INQ; + // NOTE: Some CI images doesn't have this option yet. + // pub const TCP_TX_DELAY: ::c_int = 37; + pub const TCP_MD5SIG_MAXKEYLEN: usize = 80; + } +} + +pub const SO_DEBUG: ::c_int = 1; + +pub const SHUT_RD: ::c_int = 0; +pub const SHUT_WR: ::c_int = 1; +pub const SHUT_RDWR: ::c_int = 2; + +pub const LOCK_SH: ::c_int = 1; +pub const LOCK_EX: ::c_int = 2; +pub const LOCK_NB: ::c_int = 4; +pub const LOCK_UN: ::c_int = 8; + +pub const SS_ONSTACK: ::c_int = 1; +pub const SS_DISABLE: ::c_int = 2; + +pub const PATH_MAX: ::c_int = 4096; + +pub const UIO_MAXIOV: ::c_int = 1024; + +pub const FD_SETSIZE: usize = 1024; + +pub const EPOLLIN: ::c_int = 0x1; +pub const EPOLLPRI: ::c_int = 0x2; +pub const EPOLLOUT: ::c_int = 0x4; +pub const EPOLLERR: ::c_int = 0x8; +pub const EPOLLHUP: ::c_int = 0x10; +pub const EPOLLRDNORM: ::c_int = 0x40; +pub const EPOLLRDBAND: ::c_int = 0x80; +pub const EPOLLWRNORM: ::c_int = 0x100; +pub const EPOLLWRBAND: ::c_int = 0x200; +pub const EPOLLMSG: ::c_int = 0x400; +pub const EPOLLRDHUP: ::c_int = 0x2000; +pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000; +pub const EPOLLWAKEUP: ::c_int = 0x20000000; +pub const EPOLLONESHOT: ::c_int = 0x40000000; +pub const EPOLLET: ::c_int = 0x80000000; + +pub const EPOLL_CTL_ADD: ::c_int = 1; +pub const EPOLL_CTL_MOD: ::c_int = 3; +pub const EPOLL_CTL_DEL: ::c_int = 2; + +pub const MNT_FORCE: ::c_int = 0x1; +pub const MNT_DETACH: ::c_int = 0x2; +pub const MNT_EXPIRE: ::c_int = 0x4; +pub const UMOUNT_NOFOLLOW: ::c_int = 0x8; + +pub const Q_GETFMT: ::c_int = 0x800004; +pub const Q_GETINFO: ::c_int = 0x800005; +pub const Q_SETINFO: ::c_int = 0x800006; +pub const QIF_BLIMITS: u32 = 1; +pub const QIF_SPACE: u32 = 2; +pub const QIF_ILIMITS: u32 = 4; +pub const QIF_INODES: u32 = 8; +pub const QIF_BTIME: u32 = 16; +pub const QIF_ITIME: u32 = 32; +pub const QIF_LIMITS: u32 = 5; +pub const QIF_USAGE: u32 = 10; +pub const QIF_TIMES: u32 = 48; +pub const QIF_ALL: u32 = 63; + +pub const Q_SYNC: ::c_int = 0x800001; +pub const Q_QUOTAON: ::c_int = 0x800002; +pub const Q_QUOTAOFF: ::c_int = 0x800003; +pub const Q_GETQUOTA: ::c_int = 0x800007; +pub const Q_SETQUOTA: ::c_int = 0x800008; + +pub const TCIOFF: ::c_int = 2; +pub const TCION: ::c_int = 3; +pub const TCOOFF: ::c_int = 0; +pub const TCOON: ::c_int = 1; +pub const TCIFLUSH: ::c_int = 0; +pub const TCOFLUSH: ::c_int = 1; +pub const TCIOFLUSH: ::c_int = 2; +pub const NL0: ::tcflag_t = 0x00000000; +pub const NL1: ::tcflag_t = 0x00000100; +pub const TAB0: ::tcflag_t = 0x00000000; +pub const CR0: ::tcflag_t = 0x00000000; +pub const FF0: ::tcflag_t = 0x00000000; +pub const BS0: ::tcflag_t = 0x00000000; +pub const VT0: ::tcflag_t = 0x00000000; +pub const VERASE: usize = 2; +pub const VKILL: usize = 3; +pub const VINTR: usize = 0; +pub const VQUIT: usize = 1; +pub const VLNEXT: usize = 15; +pub const IGNBRK: ::tcflag_t = 0x00000001; +pub const BRKINT: ::tcflag_t = 0x00000002; +pub const IGNPAR: ::tcflag_t = 0x00000004; +pub const PARMRK: ::tcflag_t = 0x00000008; +pub const INPCK: ::tcflag_t = 0x00000010; +pub const ISTRIP: ::tcflag_t = 0x00000020; +pub const INLCR: ::tcflag_t = 0x00000040; +pub const IGNCR: ::tcflag_t = 0x00000080; +pub const ICRNL: ::tcflag_t = 0x00000100; +pub const IXANY: ::tcflag_t = 0x00000800; +pub const IMAXBEL: ::tcflag_t = 0x00002000; +pub const OPOST: ::tcflag_t = 0x1; +pub const CS5: ::tcflag_t = 0x00000000; +pub const CRTSCTS: ::tcflag_t = 0x80000000; +pub const ECHO: ::tcflag_t = 0x00000008; +pub const OCRNL: ::tcflag_t = 0o000010; +pub const ONOCR: ::tcflag_t = 0o000020; +pub const ONLRET: ::tcflag_t = 0o000040; +pub const OFILL: ::tcflag_t = 0o000100; +pub const OFDEL: ::tcflag_t = 0o000200; + +pub const CLONE_VM: ::c_int = 0x100; +pub const CLONE_FS: ::c_int = 0x200; +pub const CLONE_FILES: ::c_int = 0x400; +pub const CLONE_SIGHAND: ::c_int = 0x800; +pub const CLONE_PTRACE: ::c_int = 0x2000; +pub const CLONE_VFORK: ::c_int = 0x4000; +pub const CLONE_PARENT: ::c_int = 0x8000; +pub const CLONE_THREAD: ::c_int = 0x10000; +pub const CLONE_NEWNS: ::c_int = 0x20000; +pub const CLONE_SYSVSEM: ::c_int = 0x40000; +pub const CLONE_SETTLS: ::c_int = 0x80000; +pub const CLONE_PARENT_SETTID: ::c_int = 0x100000; +pub const CLONE_CHILD_CLEARTID: ::c_int = 0x200000; +pub const CLONE_DETACHED: ::c_int = 0x400000; +pub const CLONE_UNTRACED: ::c_int = 0x800000; +pub const CLONE_CHILD_SETTID: ::c_int = 0x01000000; +pub const CLONE_NEWCGROUP: ::c_int = 0x02000000; +pub const CLONE_NEWUTS: ::c_int = 0x04000000; +pub const CLONE_NEWIPC: ::c_int = 0x08000000; +pub const CLONE_NEWUSER: ::c_int = 0x10000000; +pub const CLONE_NEWPID: ::c_int = 0x20000000; +pub const CLONE_NEWNET: ::c_int = 0x40000000; +pub const CLONE_IO: ::c_int = 0x80000000; + +pub const WNOHANG: ::c_int = 0x00000001; +pub const WUNTRACED: ::c_int = 0x00000002; +pub const WSTOPPED: ::c_int = WUNTRACED; +pub const WEXITED: ::c_int = 0x00000004; +pub const WCONTINUED: ::c_int = 0x00000008; +pub const WNOWAIT: ::c_int = 0x01000000; + +// Options for personality(2). +pub const ADDR_NO_RANDOMIZE: ::c_int = 0x0040000; +pub const MMAP_PAGE_ZERO: ::c_int = 0x0100000; +pub const ADDR_COMPAT_LAYOUT: ::c_int = 0x0200000; +pub const READ_IMPLIES_EXEC: ::c_int = 0x0400000; +pub const ADDR_LIMIT_32BIT: ::c_int = 0x0800000; +pub const SHORT_INODE: ::c_int = 0x1000000; +pub const WHOLE_SECONDS: ::c_int = 0x2000000; +pub const STICKY_TIMEOUTS: ::c_int = 0x4000000; +pub const ADDR_LIMIT_3GB: ::c_int = 0x8000000; + +// Options set using PTRACE_SETOPTIONS. +pub const PTRACE_O_TRACESYSGOOD: ::c_int = 0x00000001; +pub const PTRACE_O_TRACEFORK: ::c_int = 0x00000002; +pub const PTRACE_O_TRACEVFORK: ::c_int = 0x00000004; +pub const PTRACE_O_TRACECLONE: ::c_int = 0x00000008; +pub const PTRACE_O_TRACEEXEC: ::c_int = 0x00000010; +pub const PTRACE_O_TRACEVFORKDONE: ::c_int = 0x00000020; +pub const PTRACE_O_TRACEEXIT: ::c_int = 0x00000040; +pub const PTRACE_O_TRACESECCOMP: ::c_int = 0x00000080; +pub const PTRACE_O_SUSPEND_SECCOMP: ::c_int = 0x00200000; +pub const PTRACE_O_EXITKILL: ::c_int = 0x00100000; +pub const PTRACE_O_MASK: ::c_int = 0x003000ff; + +// Wait extended result codes for the above trace options. +pub const PTRACE_EVENT_FORK: ::c_int = 1; +pub const PTRACE_EVENT_VFORK: ::c_int = 2; +pub const PTRACE_EVENT_CLONE: ::c_int = 3; +pub const PTRACE_EVENT_EXEC: ::c_int = 4; +pub const PTRACE_EVENT_VFORK_DONE: ::c_int = 5; +pub const PTRACE_EVENT_EXIT: ::c_int = 6; +pub const PTRACE_EVENT_SECCOMP: ::c_int = 7; + +pub const __WNOTHREAD: ::c_int = 0x20000000; +pub const __WALL: ::c_int = 0x40000000; +pub const __WCLONE: ::c_int = 0x80000000; + +pub const SPLICE_F_MOVE: ::c_uint = 0x01; +pub const SPLICE_F_NONBLOCK: ::c_uint = 0x02; +pub const SPLICE_F_MORE: ::c_uint = 0x04; +pub const SPLICE_F_GIFT: ::c_uint = 0x08; + +pub const RTLD_LOCAL: ::c_int = 0; +pub const RTLD_LAZY: ::c_int = 1; + +pub const POSIX_FADV_NORMAL: ::c_int = 0; +pub const POSIX_FADV_RANDOM: ::c_int = 1; +pub const POSIX_FADV_SEQUENTIAL: ::c_int = 2; +pub const POSIX_FADV_WILLNEED: ::c_int = 3; + +pub const AT_FDCWD: ::c_int = -100; +pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x100; +pub const AT_REMOVEDIR: ::c_int = 0x200; +pub const AT_SYMLINK_FOLLOW: ::c_int = 0x400; +pub const AT_NO_AUTOMOUNT: ::c_int = 0x800; +pub const AT_EMPTY_PATH: ::c_int = 0x1000; +pub const AT_RECURSIVE: ::c_int = 0x8000; + +pub const LOG_CRON: ::c_int = 9 << 3; +pub const LOG_AUTHPRIV: ::c_int = 10 << 3; +pub const LOG_FTP: ::c_int = 11 << 3; +pub const LOG_PERROR: ::c_int = 0x20; + +pub const PIPE_BUF: usize = 4096; + +pub const SI_LOAD_SHIFT: ::c_uint = 16; + +// si_code values for SIGBUS signal +pub const BUS_ADRALN: ::c_int = 1; +pub const BUS_ADRERR: ::c_int = 2; +pub const BUS_OBJERR: ::c_int = 3; +// Linux-specific si_code values for SIGBUS signal +pub const BUS_MCEERR_AR: ::c_int = 4; +pub const BUS_MCEERR_AO: ::c_int = 5; + +// si_code values for SIGCHLD signal +pub const CLD_EXITED: ::c_int = 1; +pub const CLD_KILLED: ::c_int = 2; +pub const CLD_DUMPED: ::c_int = 3; +pub const CLD_TRAPPED: ::c_int = 4; +pub const CLD_STOPPED: ::c_int = 5; +pub const CLD_CONTINUED: ::c_int = 6; + +pub const SIGEV_SIGNAL: ::c_int = 0; +pub const SIGEV_NONE: ::c_int = 1; +pub const SIGEV_THREAD: ::c_int = 2; + +pub const P_ALL: idtype_t = 0; +pub const P_PID: idtype_t = 1; +pub const P_PGID: idtype_t = 2; +cfg_if! { + if #[cfg(not(target_os = "emscripten"))] { + pub const P_PIDFD: idtype_t = 3; + } +} + +pub const UTIME_OMIT: c_long = 1073741822; +pub const UTIME_NOW: c_long = 1073741823; + +pub const POLLIN: ::c_short = 0x1; +pub const POLLPRI: ::c_short = 0x2; +pub const POLLOUT: ::c_short = 0x4; +pub const POLLERR: ::c_short = 0x8; +pub const POLLHUP: ::c_short = 0x10; +pub const POLLNVAL: ::c_short = 0x20; +pub const POLLRDNORM: ::c_short = 0x040; +pub const POLLRDBAND: ::c_short = 0x080; +#[cfg(not(any(target_arch = "sparc", target_arch = "sparc64")))] +pub const POLLRDHUP: ::c_short = 0x2000; +#[cfg(any(target_arch = "sparc", target_arch = "sparc64"))] +pub const POLLRDHUP: ::c_short = 0x800; + +pub const IPTOS_LOWDELAY: u8 = 0x10; +pub const IPTOS_THROUGHPUT: u8 = 0x08; +pub const IPTOS_RELIABILITY: u8 = 0x04; +pub const IPTOS_MINCOST: u8 = 0x02; + +pub const IPTOS_PREC_NETCONTROL: u8 = 0xe0; +pub const IPTOS_PREC_INTERNETCONTROL: u8 = 0xc0; +pub const IPTOS_PREC_CRITIC_ECP: u8 = 0xa0; +pub const IPTOS_PREC_FLASHOVERRIDE: u8 = 0x80; +pub const IPTOS_PREC_FLASH: u8 = 0x60; +pub const IPTOS_PREC_IMMEDIATE: u8 = 0x40; +pub const IPTOS_PREC_PRIORITY: u8 = 0x20; +pub const IPTOS_PREC_ROUTINE: u8 = 0x00; + +pub const IPTOS_ECN_MASK: u8 = 0x03; +pub const IPTOS_ECN_ECT1: u8 = 0x01; +pub const IPTOS_ECN_ECT0: u8 = 0x02; +pub const IPTOS_ECN_CE: u8 = 0x03; + +pub const IPOPT_COPY: u8 = 0x80; +pub const IPOPT_CLASS_MASK: u8 = 0x60; +pub const IPOPT_NUMBER_MASK: u8 = 0x1f; + +pub const IPOPT_CONTROL: u8 = 0x00; +pub const IPOPT_RESERVED1: u8 = 0x20; +pub const IPOPT_MEASUREMENT: u8 = 0x40; +pub const IPOPT_RESERVED2: u8 = 0x60; +pub const IPOPT_END: u8 = 0 | IPOPT_CONTROL; +pub const IPOPT_NOOP: u8 = 1 | IPOPT_CONTROL; +pub const IPOPT_SEC: u8 = 2 | IPOPT_CONTROL | IPOPT_COPY; +pub const IPOPT_LSRR: u8 = 3 | IPOPT_CONTROL | IPOPT_COPY; +pub const IPOPT_TIMESTAMP: u8 = 4 | IPOPT_MEASUREMENT; +pub const IPOPT_RR: u8 = 7 | IPOPT_CONTROL; +pub const IPOPT_SID: u8 = 8 | IPOPT_CONTROL | IPOPT_COPY; +pub const IPOPT_SSRR: u8 = 9 | IPOPT_CONTROL | IPOPT_COPY; +pub const IPOPT_RA: u8 = 20 | IPOPT_CONTROL | IPOPT_COPY; +pub const IPVERSION: u8 = 4; +pub const MAXTTL: u8 = 255; +pub const IPDEFTTL: u8 = 64; +pub const IPOPT_OPTVAL: u8 = 0; +pub const IPOPT_OLEN: u8 = 1; +pub const IPOPT_OFFSET: u8 = 2; +pub const IPOPT_MINOFF: u8 = 4; +pub const MAX_IPOPTLEN: u8 = 40; +pub const IPOPT_NOP: u8 = IPOPT_NOOP; +pub const IPOPT_EOL: u8 = IPOPT_END; +pub const IPOPT_TS: u8 = IPOPT_TIMESTAMP; +pub const IPOPT_TS_TSONLY: u8 = 0; +pub const IPOPT_TS_TSANDADDR: u8 = 1; +pub const IPOPT_TS_PRESPEC: u8 = 3; + +pub const ARPOP_RREQUEST: u16 = 3; +pub const ARPOP_RREPLY: u16 = 4; +pub const ARPOP_InREQUEST: u16 = 8; +pub const ARPOP_InREPLY: u16 = 9; +pub const ARPOP_NAK: u16 = 10; + +pub const ATF_NETMASK: ::c_int = 0x20; +pub const ATF_DONTPUB: ::c_int = 0x40; + +pub const ARPHRD_NETROM: u16 = 0; +pub const ARPHRD_ETHER: u16 = 1; +pub const ARPHRD_EETHER: u16 = 2; +pub const ARPHRD_AX25: u16 = 3; +pub const ARPHRD_PRONET: u16 = 4; +pub const ARPHRD_CHAOS: u16 = 5; +pub const ARPHRD_IEEE802: u16 = 6; +pub const ARPHRD_ARCNET: u16 = 7; +pub const ARPHRD_APPLETLK: u16 = 8; +pub const ARPHRD_DLCI: u16 = 15; +pub const ARPHRD_ATM: u16 = 19; +pub const ARPHRD_METRICOM: u16 = 23; +pub const ARPHRD_IEEE1394: u16 = 24; +pub const ARPHRD_EUI64: u16 = 27; +pub const ARPHRD_INFINIBAND: u16 = 32; + +pub const ARPHRD_SLIP: u16 = 256; +pub const ARPHRD_CSLIP: u16 = 257; +pub const ARPHRD_SLIP6: u16 = 258; +pub const ARPHRD_CSLIP6: u16 = 259; +pub const ARPHRD_RSRVD: u16 = 260; +pub const ARPHRD_ADAPT: u16 = 264; +pub const ARPHRD_ROSE: u16 = 270; +pub const ARPHRD_X25: u16 = 271; +pub const ARPHRD_HWX25: u16 = 272; +pub const ARPHRD_CAN: u16 = 280; +pub const ARPHRD_PPP: u16 = 512; +pub const ARPHRD_CISCO: u16 = 513; +pub const ARPHRD_HDLC: u16 = ARPHRD_CISCO; +pub const ARPHRD_LAPB: u16 = 516; +pub const ARPHRD_DDCMP: u16 = 517; +pub const ARPHRD_RAWHDLC: u16 = 518; + +pub const ARPHRD_TUNNEL: u16 = 768; +pub const ARPHRD_TUNNEL6: u16 = 769; +pub const ARPHRD_FRAD: u16 = 770; +pub const ARPHRD_SKIP: u16 = 771; +pub const ARPHRD_LOOPBACK: u16 = 772; +pub const ARPHRD_LOCALTLK: u16 = 773; +pub const ARPHRD_FDDI: u16 = 774; +pub const ARPHRD_BIF: u16 = 775; +pub const ARPHRD_SIT: u16 = 776; +pub const ARPHRD_IPDDP: u16 = 777; +pub const ARPHRD_IPGRE: u16 = 778; +pub const ARPHRD_PIMREG: u16 = 779; +pub const ARPHRD_HIPPI: u16 = 780; +pub const ARPHRD_ASH: u16 = 781; +pub const ARPHRD_ECONET: u16 = 782; +pub const ARPHRD_IRDA: u16 = 783; +pub const ARPHRD_FCPP: u16 = 784; +pub const ARPHRD_FCAL: u16 = 785; +pub const ARPHRD_FCPL: u16 = 786; +pub const ARPHRD_FCFABRIC: u16 = 787; +pub const ARPHRD_IEEE802_TR: u16 = 800; +pub const ARPHRD_IEEE80211: u16 = 801; +pub const ARPHRD_IEEE80211_PRISM: u16 = 802; +pub const ARPHRD_IEEE80211_RADIOTAP: u16 = 803; +pub const ARPHRD_IEEE802154: u16 = 804; + +pub const ARPHRD_VOID: u16 = 0xFFFF; +pub const ARPHRD_NONE: u16 = 0xFFFE; + +cfg_if! { + if #[cfg(target_os = "emscripten")] { + // Emscripten does not define any `*_SUPER_MAGIC` constants. + } else if #[cfg(not(target_arch = "s390x"))] { + pub const ADFS_SUPER_MAGIC: ::c_long = 0x0000adf5; + pub const AFFS_SUPER_MAGIC: ::c_long = 0x0000adff; + pub const AFS_SUPER_MAGIC: ::c_long = 0x5346414f; + pub const AUTOFS_SUPER_MAGIC: ::c_long = 0x0187; + pub const BPF_FS_MAGIC: ::c_long = 0xcafe4a11; + pub const BTRFS_SUPER_MAGIC: ::c_long = 0x9123683e; + pub const CGROUP2_SUPER_MAGIC: ::c_long = 0x63677270; + pub const CGROUP_SUPER_MAGIC: ::c_long = 0x27e0eb; + pub const CODA_SUPER_MAGIC: ::c_long = 0x73757245; + pub const CRAMFS_MAGIC: ::c_long = 0x28cd3d45; + pub const DEBUGFS_MAGIC: ::c_long = 0x64626720; + pub const DEVPTS_SUPER_MAGIC: ::c_long = 0x1cd1; + pub const ECRYPTFS_SUPER_MAGIC: ::c_long = 0xf15f; + pub const EFS_SUPER_MAGIC: ::c_long = 0x00414a53; + pub const EXT2_SUPER_MAGIC: ::c_long = 0x0000ef53; + pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53; + pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53; + pub const F2FS_SUPER_MAGIC: ::c_long = 0xf2f52010; + pub const FUSE_SUPER_MAGIC: ::c_long = 0x65735546; + pub const FUTEXFS_SUPER_MAGIC: ::c_long = 0xbad1dea; + pub const HOSTFS_SUPER_MAGIC: ::c_long = 0x00c0ffee; + pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849; + pub const HUGETLBFS_MAGIC: ::c_long = 0x958458f6; + pub const ISOFS_SUPER_MAGIC: ::c_long = 0x00009660; + pub const JFFS2_SUPER_MAGIC: ::c_long = 0x000072b6; + pub const MINIX2_SUPER_MAGIC2: ::c_long = 0x00002478; + pub const MINIX2_SUPER_MAGIC: ::c_long = 0x00002468; + pub const MINIX3_SUPER_MAGIC: ::c_long = 0x4d5a; + pub const MINIX_SUPER_MAGIC2: ::c_long = 0x0000138f; + pub const MINIX_SUPER_MAGIC: ::c_long = 0x0000137f; + pub const MSDOS_SUPER_MAGIC: ::c_long = 0x00004d44; + pub const NCP_SUPER_MAGIC: ::c_long = 0x0000564c; + pub const NFS_SUPER_MAGIC: ::c_long = 0x00006969; + pub const NILFS_SUPER_MAGIC: ::c_long = 0x3434; + pub const OCFS2_SUPER_MAGIC: ::c_long = 0x7461636f; + pub const OPENPROM_SUPER_MAGIC: ::c_long = 0x00009fa1; + pub const OVERLAYFS_SUPER_MAGIC: ::c_long = 0x794c7630; + pub const PROC_SUPER_MAGIC: ::c_long = 0x00009fa0; + pub const QNX4_SUPER_MAGIC: ::c_long = 0x0000002f; + pub const QNX6_SUPER_MAGIC: ::c_long = 0x68191122; + pub const RDTGROUP_SUPER_MAGIC: ::c_long = 0x7655821; + pub const REISERFS_SUPER_MAGIC: ::c_long = 0x52654973; + pub const SECURITYFS_MAGIC: ::c_long = 0x73636673; + pub const SELINUX_MAGIC: ::c_long = 0xf97cff8c; + pub const SMACK_MAGIC: ::c_long = 0x43415d53; + pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b; + pub const SYSFS_MAGIC: ::c_long = 0x62656572; + pub const TMPFS_MAGIC: ::c_long = 0x01021994; + pub const TRACEFS_MAGIC: ::c_long = 0x74726163; + pub const UDF_SUPER_MAGIC: ::c_long = 0x15013346; + pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2; + pub const XENFS_SUPER_MAGIC: ::c_long = 0xabba1974; + pub const NSFS_MAGIC: ::c_long = 0x6e736673; + } else if #[cfg(target_arch = "s390x")] { + pub const ADFS_SUPER_MAGIC: ::c_uint = 0x0000adf5; + pub const AFFS_SUPER_MAGIC: ::c_uint = 0x0000adff; + pub const AFS_SUPER_MAGIC: ::c_uint = 0x5346414f; + pub const AUTOFS_SUPER_MAGIC: ::c_uint = 0x0187; + pub const BPF_FS_MAGIC: ::c_uint = 0xcafe4a11; + pub const BTRFS_SUPER_MAGIC: ::c_uint = 0x9123683e; + pub const CGROUP2_SUPER_MAGIC: ::c_uint = 0x63677270; + pub const CGROUP_SUPER_MAGIC: ::c_uint = 0x27e0eb; + pub const CODA_SUPER_MAGIC: ::c_uint = 0x73757245; + pub const CRAMFS_MAGIC: ::c_uint = 0x28cd3d45; + pub const DEBUGFS_MAGIC: ::c_uint = 0x64626720; + pub const DEVPTS_SUPER_MAGIC: ::c_uint = 0x1cd1; + pub const ECRYPTFS_SUPER_MAGIC: ::c_uint = 0xf15f; + pub const EFS_SUPER_MAGIC: ::c_uint = 0x00414a53; + pub const EXT2_SUPER_MAGIC: ::c_uint = 0x0000ef53; + pub const EXT3_SUPER_MAGIC: ::c_uint = 0x0000ef53; + pub const EXT4_SUPER_MAGIC: ::c_uint = 0x0000ef53; + pub const F2FS_SUPER_MAGIC: ::c_uint = 0xf2f52010; + pub const FUSE_SUPER_MAGIC: ::c_uint = 0x65735546; + pub const FUTEXFS_SUPER_MAGIC: ::c_uint = 0xbad1dea; + pub const HOSTFS_SUPER_MAGIC: ::c_uint = 0x00c0ffee; + pub const HPFS_SUPER_MAGIC: ::c_uint = 0xf995e849; + pub const HUGETLBFS_MAGIC: ::c_uint = 0x958458f6; + pub const ISOFS_SUPER_MAGIC: ::c_uint = 0x00009660; + pub const JFFS2_SUPER_MAGIC: ::c_uint = 0x000072b6; + pub const MINIX2_SUPER_MAGIC2: ::c_uint = 0x00002478; + pub const MINIX2_SUPER_MAGIC: ::c_uint = 0x00002468; + pub const MINIX3_SUPER_MAGIC: ::c_uint = 0x4d5a; + pub const MINIX_SUPER_MAGIC2: ::c_uint = 0x0000138f; + pub const MINIX_SUPER_MAGIC: ::c_uint = 0x0000137f; + pub const MSDOS_SUPER_MAGIC: ::c_uint = 0x00004d44; + pub const NCP_SUPER_MAGIC: ::c_uint = 0x0000564c; + pub const NFS_SUPER_MAGIC: ::c_uint = 0x00006969; + pub const NILFS_SUPER_MAGIC: ::c_uint = 0x3434; + pub const OCFS2_SUPER_MAGIC: ::c_uint = 0x7461636f; + pub const OPENPROM_SUPER_MAGIC: ::c_uint = 0x00009fa1; + pub const OVERLAYFS_SUPER_MAGIC: ::c_uint = 0x794c7630; + pub const PROC_SUPER_MAGIC: ::c_uint = 0x00009fa0; + pub const QNX4_SUPER_MAGIC: ::c_uint = 0x0000002f; + pub const QNX6_SUPER_MAGIC: ::c_uint = 0x68191122; + pub const RDTGROUP_SUPER_MAGIC: ::c_uint = 0x7655821; + pub const REISERFS_SUPER_MAGIC: ::c_uint = 0x52654973; + pub const SECURITYFS_MAGIC: ::c_uint = 0x73636673; + pub const SELINUX_MAGIC: ::c_uint = 0xf97cff8c; + pub const SMACK_MAGIC: ::c_uint = 0x43415d53; + pub const SMB_SUPER_MAGIC: ::c_uint = 0x0000517b; + pub const SYSFS_MAGIC: ::c_uint = 0x62656572; + pub const TMPFS_MAGIC: ::c_uint = 0x01021994; + pub const TRACEFS_MAGIC: ::c_uint = 0x74726163; + pub const UDF_SUPER_MAGIC: ::c_uint = 0x15013346; + pub const USBDEVICE_SUPER_MAGIC: ::c_uint = 0x00009fa2; + pub const XENFS_SUPER_MAGIC: ::c_uint = 0xabba1974; + pub const NSFS_MAGIC: ::c_uint = 0x6e736673; + } +} + +const_fn! { + {const} fn CMSG_ALIGN(len: usize) -> usize { + len + ::mem::size_of::<usize>() - 1 & !(::mem::size_of::<usize>() - 1) + } +} + +f! { + pub fn CMSG_FIRSTHDR(mhdr: *const msghdr) -> *mut cmsghdr { + if (*mhdr).msg_controllen as usize >= ::mem::size_of::<cmsghdr>() { + (*mhdr).msg_control as *mut cmsghdr + } else { + 0 as *mut cmsghdr + } + } + + pub fn CMSG_DATA(cmsg: *const cmsghdr) -> *mut ::c_uchar { + cmsg.offset(1) as *mut ::c_uchar + } + + pub {const} fn CMSG_SPACE(length: ::c_uint) -> ::c_uint { + (CMSG_ALIGN(length as usize) + CMSG_ALIGN(::mem::size_of::<cmsghdr>())) + as ::c_uint + } + + pub {const} fn CMSG_LEN(length: ::c_uint) -> ::c_uint { + CMSG_ALIGN(::mem::size_of::<cmsghdr>()) as ::c_uint + length + } + + pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () { + let fd = fd as usize; + let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8; + (*set).fds_bits[fd / size] &= !(1 << (fd % size)); + return + } + + pub fn FD_ISSET(fd: ::c_int, set: *const fd_set) -> bool { + let fd = fd as usize; + let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8; + return ((*set).fds_bits[fd / size] & (1 << (fd % size))) != 0 + } + + pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () { + let fd = fd as usize; + let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8; + (*set).fds_bits[fd / size] |= 1 << (fd % size); + return + } + + pub fn FD_ZERO(set: *mut fd_set) -> () { + for slot in (*set).fds_bits.iter_mut() { + *slot = 0; + } + } +} + +safe_f! { + pub fn SIGRTMAX() -> ::c_int { + unsafe { __libc_current_sigrtmax() } + } + + pub fn SIGRTMIN() -> ::c_int { + unsafe { __libc_current_sigrtmin() } + } + + pub {const} fn WIFSTOPPED(status: ::c_int) -> bool { + (status & 0xff) == 0x7f + } + + pub {const} fn WSTOPSIG(status: ::c_int) -> ::c_int { + (status >> 8) & 0xff + } + + pub {const} fn WIFCONTINUED(status: ::c_int) -> bool { + status == 0xffff + } + + pub {const} fn WIFSIGNALED(status: ::c_int) -> bool { + ((status & 0x7f) + 1) as i8 >= 2 + } + + pub {const} fn WTERMSIG(status: ::c_int) -> ::c_int { + status & 0x7f + } + + pub {const} fn WIFEXITED(status: ::c_int) -> bool { + (status & 0x7f) == 0 + } + + pub {const} fn WEXITSTATUS(status: ::c_int) -> ::c_int { + (status >> 8) & 0xff + } + + pub {const} fn WCOREDUMP(status: ::c_int) -> bool { + (status & 0x80) != 0 + } + + pub {const} fn W_EXITCODE(ret: ::c_int, sig: ::c_int) -> ::c_int { + (ret << 8) | sig + } + + pub {const} fn W_STOPCODE(sig: ::c_int) -> ::c_int { + (sig << 8) | 0x7f + } + + pub {const} fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int { + (cmd << 8) | (type_ & 0x00ff) + } + + pub {const} fn IPOPT_COPIED(o: u8) -> u8 { + o & IPOPT_COPY + } + + pub {const} fn IPOPT_CLASS(o: u8) -> u8 { + o & IPOPT_CLASS_MASK + } + + pub {const} fn IPOPT_NUMBER(o: u8) -> u8 { + o & IPOPT_NUMBER_MASK + } + + pub {const} fn IPTOS_ECN(x: u8) -> u8 { + x & ::IPTOS_ECN_MASK + } + + #[allow(ellipsis_inclusive_range_patterns)] + pub {const} fn KERNEL_VERSION(a: u32, b: u32, c: u32) -> u32 { + ((a << 16) + (b << 8)) + match c { + 0 ... 255 => c, + _ => 255, + } + } +} + +extern "C" { + #[doc(hidden)] + pub fn __libc_current_sigrtmax() -> ::c_int; + #[doc(hidden)] + pub fn __libc_current_sigrtmin() -> ::c_int; + + pub fn sem_destroy(sem: *mut sem_t) -> ::c_int; + pub fn sem_init(sem: *mut sem_t, pshared: ::c_int, value: ::c_uint) -> ::c_int; + pub fn fdatasync(fd: ::c_int) -> ::c_int; + pub fn mincore(addr: *mut ::c_void, len: ::size_t, vec: *mut ::c_uchar) -> ::c_int; + + pub fn clock_getres(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int; + pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int; + pub fn clock_settime(clk_id: ::clockid_t, tp: *const ::timespec) -> ::c_int; + pub fn clock_getcpuclockid(pid: ::pid_t, clk_id: *mut ::clockid_t) -> ::c_int; + + pub fn dirfd(dirp: *mut ::DIR) -> ::c_int; + + pub fn pthread_getattr_np(native: ::pthread_t, attr: *mut ::pthread_attr_t) -> ::c_int; + pub fn pthread_attr_getstack( + attr: *const ::pthread_attr_t, + stackaddr: *mut *mut ::c_void, + stacksize: *mut ::size_t, + ) -> ::c_int; + pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void; + pub fn setgroups(ngroups: ::size_t, ptr: *const ::gid_t) -> ::c_int; + pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int; + pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int; + pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int; + pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void; + pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t, advise: ::c_int) -> ::c_int; + pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int; + pub fn utimensat( + dirfd: ::c_int, + path: *const ::c_char, + times: *const ::timespec, + flag: ::c_int, + ) -> ::c_int; + pub fn duplocale(base: ::locale_t) -> ::locale_t; + pub fn freelocale(loc: ::locale_t); + pub fn newlocale(mask: ::c_int, locale: *const ::c_char, base: ::locale_t) -> ::locale_t; + pub fn uselocale(loc: ::locale_t) -> ::locale_t; + pub fn mknodat( + dirfd: ::c_int, + pathname: *const ::c_char, + mode: ::mode_t, + dev: dev_t, + ) -> ::c_int; + pub fn pthread_condattr_getclock( + attr: *const pthread_condattr_t, + clock_id: *mut clockid_t, + ) -> ::c_int; + pub fn pthread_condattr_setclock( + attr: *mut pthread_condattr_t, + clock_id: ::clockid_t, + ) -> ::c_int; + pub fn pthread_condattr_setpshared(attr: *mut pthread_condattr_t, pshared: ::c_int) -> ::c_int; + pub fn pthread_mutexattr_setpshared( + attr: *mut pthread_mutexattr_t, + pshared: ::c_int, + ) -> ::c_int; + pub fn pthread_rwlockattr_getpshared( + attr: *const pthread_rwlockattr_t, + val: *mut ::c_int, + ) -> ::c_int; + pub fn pthread_rwlockattr_setpshared(attr: *mut pthread_rwlockattr_t, val: ::c_int) -> ::c_int; + pub fn ptsname_r(fd: ::c_int, buf: *mut ::c_char, buflen: ::size_t) -> ::c_int; + pub fn clearenv() -> ::c_int; + pub fn waitid(idtype: idtype_t, id: id_t, infop: *mut ::siginfo_t, options: ::c_int) + -> ::c_int; + pub fn getresuid(ruid: *mut ::uid_t, euid: *mut ::uid_t, suid: *mut ::uid_t) -> ::c_int; + pub fn getresgid(rgid: *mut ::gid_t, egid: *mut ::gid_t, sgid: *mut ::gid_t) -> ::c_int; + pub fn acct(filename: *const ::c_char) -> ::c_int; + pub fn brk(addr: *mut ::c_void) -> ::c_int; + pub fn sbrk(increment: ::intptr_t) -> *mut ::c_void; + #[deprecated( + since = "0.2.66", + note = "causes memory corruption, see rust-lang/libc#1596" + )] + pub fn vfork() -> ::pid_t; + pub fn setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int; + pub fn setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int; + pub fn wait4( + pid: ::pid_t, + status: *mut ::c_int, + options: ::c_int, + rusage: *mut ::rusage, + ) -> ::pid_t; + pub fn login_tty(fd: ::c_int) -> ::c_int; + pub fn execvpe( + file: *const ::c_char, + argv: *const *const ::c_char, + envp: *const *const ::c_char, + ) -> ::c_int; + pub fn fexecve( + fd: ::c_int, + argv: *const *const ::c_char, + envp: *const *const ::c_char, + ) -> ::c_int; + pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int; + pub fn freeifaddrs(ifa: *mut ::ifaddrs); + pub fn bind(socket: ::c_int, address: *const ::sockaddr, address_len: ::socklen_t) -> ::c_int; + + pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t; + pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t; + + pub fn sendmsg(fd: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t; + pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t; + pub fn uname(buf: *mut ::utsname) -> ::c_int; + + pub fn strchrnul(s: *const ::c_char, c: ::c_int) -> *mut ::c_char; +} + +// LFS64 extensions +// +// * musl and Emscripten has 64-bit versions only so aliases the LFS64 symbols to the standard ones +// * ulibc doesn't have preadv64/pwritev64 +cfg_if! { + if #[cfg(not(any(target_env = "musl", target_os = "emscripten")))] { + extern "C" { + pub fn fstatfs64(fd: ::c_int, buf: *mut statfs64) -> ::c_int; + pub fn statvfs64(path: *const ::c_char, buf: *mut statvfs64) -> ::c_int; + pub fn fstatvfs64(fd: ::c_int, buf: *mut statvfs64) -> ::c_int; + pub fn statfs64(path: *const ::c_char, buf: *mut statfs64) -> ::c_int; + pub fn creat64(path: *const c_char, mode: mode_t) -> ::c_int; + pub fn fstat64(fildes: ::c_int, buf: *mut stat64) -> ::c_int; + pub fn fstatat64( + dirfd: ::c_int, + pathname: *const c_char, + buf: *mut stat64, + flags: ::c_int, + ) -> ::c_int; + pub fn ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int; + pub fn lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t; + pub fn lstat64(path: *const c_char, buf: *mut stat64) -> ::c_int; + pub fn mmap64( + addr: *mut ::c_void, + len: ::size_t, + prot: ::c_int, + flags: ::c_int, + fd: ::c_int, + offset: off64_t, + ) -> *mut ::c_void; + pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; + pub fn openat64(fd: ::c_int, path: *const c_char, oflag: ::c_int, ...) -> ::c_int; + pub fn posix_fadvise64( + fd: ::c_int, + offset: ::off64_t, + len: ::off64_t, + advise: ::c_int, + ) -> ::c_int; + pub fn pread64( + fd: ::c_int, + buf: *mut ::c_void, + count: ::size_t, + offset: off64_t + ) -> ::ssize_t; + pub fn pwrite64( + fd: ::c_int, + buf: *const ::c_void, + count: ::size_t, + offset: off64_t, + ) -> ::ssize_t; + pub fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64; + pub fn readdir64_r( + dirp: *mut ::DIR, + entry: *mut ::dirent64, + result: *mut *mut ::dirent64, + ) -> ::c_int; + pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int; + pub fn truncate64(path: *const c_char, length: off64_t) -> ::c_int; + } + } +} + +cfg_if! { + if #[cfg(not(any(target_env = "uclibc", target_env = "musl", target_os = "emscripten")))] { + extern "C" { + pub fn preadv64( + fd: ::c_int, + iov: *const ::iovec, + iovcnt: ::c_int, + offset: ::off64_t, + ) -> ::ssize_t; + pub fn pwritev64( + fd: ::c_int, + iov: *const ::iovec, + iovcnt: ::c_int, + offset: ::off64_t, + ) -> ::ssize_t; + } + } +} + +cfg_if! { + if #[cfg(not(target_env = "uclibc"))] { + extern "C" { + // uclibc has separate non-const version of this function + pub fn forkpty( + amaster: *mut ::c_int, + name: *mut ::c_char, + termp: *const termios, + winp: *const ::winsize, + ) -> ::pid_t; + // uclibc has separate non-const version of this function + pub fn openpty( + amaster: *mut ::c_int, + aslave: *mut ::c_int, + name: *mut ::c_char, + termp: *const termios, + winp: *const ::winsize, + ) -> ::c_int; + } + } +} + +cfg_if! { + if #[cfg(target_os = "emscripten")] { + mod emscripten; + pub use self::emscripten::*; + } else if #[cfg(target_os = "linux")] { + mod linux; + pub use self::linux::*; + } else if #[cfg(target_os = "l4re")] { + mod linux; + pub use self::linux::*; + } else if #[cfg(target_os = "android")] { + mod android; + pub use self::android::*; + } else { + // Unknown target_os + } +} |