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Diffstat (limited to 'vendor/libc/src/unix/linux_like/linux/musl/mod.rs')
-rw-r--r--vendor/libc/src/unix/linux_like/linux/musl/mod.rs927
1 files changed, 927 insertions, 0 deletions
diff --git a/vendor/libc/src/unix/linux_like/linux/musl/mod.rs b/vendor/libc/src/unix/linux_like/linux/musl/mod.rs
new file mode 100644
index 0000000..a4c1f70
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/linux/musl/mod.rs
@@ -0,0 +1,927 @@
+pub type pthread_t = *mut ::c_void;
+pub type clock_t = c_long;
+#[cfg_attr(
+ not(feature = "rustc-dep-of-std"),
+ deprecated(
+ since = "0.2.80",
+ note = "This type is changed to 64-bit in musl 1.2.0, \
+ we'll follow that change in the future release. \
+ See #1848 for more info."
+ )
+)]
+pub type time_t = c_long;
+pub type suseconds_t = c_long;
+pub type ino_t = u64;
+pub type off_t = i64;
+pub type blkcnt_t = i64;
+
+pub type shmatt_t = ::c_ulong;
+pub type msgqnum_t = ::c_ulong;
+pub type msglen_t = ::c_ulong;
+pub type fsblkcnt_t = ::c_ulonglong;
+pub type fsfilcnt_t = ::c_ulonglong;
+pub type rlim_t = ::c_ulonglong;
+
+cfg_if! {
+ if #[cfg(doc)] {
+ // Used in `linux::arch` to define ioctl constants.
+ pub(crate) type Ioctl = ::c_int;
+ } else {
+ #[doc(hidden)]
+ pub type Ioctl = ::c_int;
+ }
+}
+
+impl siginfo_t {
+ pub unsafe fn si_addr(&self) -> *mut ::c_void {
+ #[repr(C)]
+ struct siginfo_sigfault {
+ _si_signo: ::c_int,
+ _si_errno: ::c_int,
+ _si_code: ::c_int,
+ si_addr: *mut ::c_void,
+ }
+ (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
+ }
+
+ pub unsafe fn si_value(&self) -> ::sigval {
+ #[repr(C)]
+ struct siginfo_si_value {
+ _si_signo: ::c_int,
+ _si_errno: ::c_int,
+ _si_code: ::c_int,
+ _si_timerid: ::c_int,
+ _si_overrun: ::c_int,
+ si_value: ::sigval,
+ }
+ (*(self as *const siginfo_t as *const siginfo_si_value)).si_value
+ }
+}
+
+cfg_if! {
+ if #[cfg(libc_union)] {
+ // Internal, for casts to access union fields
+ #[repr(C)]
+ struct sifields_sigchld {
+ si_pid: ::pid_t,
+ si_uid: ::uid_t,
+ si_status: ::c_int,
+ si_utime: ::c_long,
+ si_stime: ::c_long,
+ }
+ impl ::Copy for sifields_sigchld {}
+ impl ::Clone for sifields_sigchld {
+ fn clone(&self) -> sifields_sigchld {
+ *self
+ }
+ }
+
+ // Internal, for casts to access union fields
+ #[repr(C)]
+ union sifields {
+ _align_pointer: *mut ::c_void,
+ sigchld: sifields_sigchld,
+ }
+
+ // Internal, for casts to access union fields. Note that some variants
+ // of sifields start with a pointer, which makes the alignment of
+ // sifields vary on 32-bit and 64-bit architectures.
+ #[repr(C)]
+ struct siginfo_f {
+ _siginfo_base: [::c_int; 3],
+ sifields: sifields,
+ }
+
+ impl siginfo_t {
+ unsafe fn sifields(&self) -> &sifields {
+ &(*(self as *const siginfo_t as *const siginfo_f)).sifields
+ }
+
+ pub unsafe fn si_pid(&self) -> ::pid_t {
+ self.sifields().sigchld.si_pid
+ }
+
+ pub unsafe fn si_uid(&self) -> ::uid_t {
+ self.sifields().sigchld.si_uid
+ }
+
+ pub unsafe fn si_status(&self) -> ::c_int {
+ self.sifields().sigchld.si_status
+ }
+
+ pub unsafe fn si_utime(&self) -> ::c_long {
+ self.sifields().sigchld.si_utime
+ }
+
+ pub unsafe fn si_stime(&self) -> ::c_long {
+ self.sifields().sigchld.si_stime
+ }
+ }
+ }
+}
+
+s! {
+ pub struct aiocb {
+ pub aio_fildes: ::c_int,
+ pub aio_lio_opcode: ::c_int,
+ pub aio_reqprio: ::c_int,
+ pub aio_buf: *mut ::c_void,
+ pub aio_nbytes: ::size_t,
+ pub aio_sigevent: ::sigevent,
+ __td: *mut ::c_void,
+ __lock: [::c_int; 2],
+ __err: ::c_int,
+ __ret: ::ssize_t,
+ pub aio_offset: off_t,
+ __next: *mut ::c_void,
+ __prev: *mut ::c_void,
+ #[cfg(target_pointer_width = "32")]
+ __dummy4: [::c_char; 24],
+ #[cfg(target_pointer_width = "64")]
+ __dummy4: [::c_char; 16],
+ }
+
+ pub struct sigaction {
+ pub sa_sigaction: ::sighandler_t,
+ pub sa_mask: ::sigset_t,
+ pub sa_flags: ::c_int,
+ pub sa_restorer: ::Option<extern fn()>,
+ }
+
+ pub struct statvfs {
+ pub f_bsize: ::c_ulong,
+ pub f_frsize: ::c_ulong,
+ pub f_blocks: ::fsblkcnt_t,
+ pub f_bfree: ::fsblkcnt_t,
+ pub f_bavail: ::fsblkcnt_t,
+ pub f_files: ::fsfilcnt_t,
+ pub f_ffree: ::fsfilcnt_t,
+ pub f_favail: ::fsfilcnt_t,
+ #[cfg(target_endian = "little")]
+ pub f_fsid: ::c_ulong,
+ #[cfg(target_pointer_width = "32")]
+ __f_unused: ::c_int,
+ #[cfg(target_endian = "big")]
+ pub f_fsid: ::c_ulong,
+ pub f_flag: ::c_ulong,
+ pub f_namemax: ::c_ulong,
+ __f_spare: [::c_int; 6],
+ }
+
+ pub struct termios {
+ pub c_iflag: ::tcflag_t,
+ pub c_oflag: ::tcflag_t,
+ pub c_cflag: ::tcflag_t,
+ pub c_lflag: ::tcflag_t,
+ pub c_line: ::cc_t,
+ pub c_cc: [::cc_t; ::NCCS],
+ pub __c_ispeed: ::speed_t,
+ pub __c_ospeed: ::speed_t,
+ }
+
+ pub struct flock {
+ pub l_type: ::c_short,
+ pub l_whence: ::c_short,
+ pub l_start: ::off_t,
+ pub l_len: ::off_t,
+ pub l_pid: ::pid_t,
+ }
+
+ pub struct flock64 {
+ pub l_type: ::c_short,
+ pub l_whence: ::c_short,
+ pub l_start: ::off64_t,
+ pub l_len: ::off64_t,
+ pub l_pid: ::pid_t,
+ }
+
+ pub struct regex_t {
+ __re_nsub: ::size_t,
+ __opaque: *mut ::c_void,
+ __padding: [*mut ::c_void; 4usize],
+ __nsub2: ::size_t,
+ __padding2: ::c_char,
+ }
+
+ pub struct rtentry {
+ pub rt_pad1: ::c_ulong,
+ pub rt_dst: ::sockaddr,
+ pub rt_gateway: ::sockaddr,
+ pub rt_genmask: ::sockaddr,
+ pub rt_flags: ::c_ushort,
+ pub rt_pad2: ::c_short,
+ pub rt_pad3: ::c_ulong,
+ pub rt_tos: ::c_uchar,
+ pub rt_class: ::c_uchar,
+ #[cfg(target_pointer_width = "64")]
+ pub rt_pad4: [::c_short; 3usize],
+ #[cfg(not(target_pointer_width = "64"))]
+ pub rt_pad4: [::c_short; 1usize],
+ pub rt_metric: ::c_short,
+ pub rt_dev: *mut ::c_char,
+ pub rt_mtu: ::c_ulong,
+ pub rt_window: ::c_ulong,
+ pub rt_irtt: ::c_ushort,
+ }
+
+ pub struct __exit_status {
+ pub e_termination: ::c_short,
+ pub e_exit: ::c_short,
+ }
+
+ pub struct Elf64_Chdr {
+ pub ch_type: ::Elf64_Word,
+ pub ch_reserved: ::Elf64_Word,
+ pub ch_size: ::Elf64_Xword,
+ pub ch_addralign: ::Elf64_Xword,
+ }
+
+ pub struct Elf32_Chdr {
+ pub ch_type: ::Elf32_Word,
+ pub ch_size: ::Elf32_Word,
+ pub ch_addralign: ::Elf32_Word,
+ }
+
+ pub struct timex {
+ pub modes: ::c_uint,
+ pub offset: ::c_long,
+ pub freq: ::c_long,
+ pub maxerror: ::c_long,
+ pub esterror: ::c_long,
+ pub status: ::c_int,
+ pub constant: ::c_long,
+ pub precision: ::c_long,
+ pub tolerance: ::c_long,
+ pub time: ::timeval,
+ pub tick: ::c_long,
+ pub ppsfreq: ::c_long,
+ pub jitter: ::c_long,
+ pub shift: ::c_int,
+ pub stabil: ::c_long,
+ pub jitcnt: ::c_long,
+ pub calcnt: ::c_long,
+ pub errcnt: ::c_long,
+ pub stbcnt: ::c_long,
+ pub tai: ::c_int,
+ pub __padding: [::c_int; 11],
+ }
+
+ pub struct ntptimeval {
+ pub time: ::timeval,
+ pub maxerror: ::c_long,
+ pub esterror: ::c_long,
+ }
+
+ // linux/if_xdp.h
+
+ pub struct sockaddr_xdp {
+ pub sxdp_family: ::__u16,
+ pub sxdp_flags: ::__u16,
+ pub sxdp_ifindex: ::__u32,
+ pub sxdp_queue_id: ::__u32,
+ pub sxdp_shared_umem_fd: ::__u32,
+ }
+
+ pub struct xdp_ring_offset {
+ pub producer: ::__u64,
+ pub consumer: ::__u64,
+ pub desc: ::__u64,
+ pub flags: ::__u64,
+ }
+
+ pub struct xdp_mmap_offsets {
+ pub rx: xdp_ring_offset,
+ pub tx: xdp_ring_offset,
+ pub fr: xdp_ring_offset,
+ pub cr: xdp_ring_offset,
+ }
+
+ pub struct xdp_ring_offset_v1 {
+ pub producer: ::__u64,
+ pub consumer: ::__u64,
+ pub desc: ::__u64,
+ }
+
+ pub struct xdp_mmap_offsets_v1 {
+ pub rx: xdp_ring_offset_v1,
+ pub tx: xdp_ring_offset_v1,
+ pub fr: xdp_ring_offset_v1,
+ pub cr: xdp_ring_offset_v1,
+ }
+
+ pub struct xdp_umem_reg {
+ pub addr: ::__u64,
+ pub len: ::__u64,
+ pub chunk_size: ::__u32,
+ pub headroom: ::__u32,
+ pub flags: ::__u32,
+ }
+
+ pub struct xdp_umem_reg_v1 {
+ pub addr: ::__u64,
+ pub len: ::__u64,
+ pub chunk_size: ::__u32,
+ pub headroom: ::__u32,
+ }
+
+ pub struct xdp_statistics {
+ pub rx_dropped: ::__u64,
+ pub rx_invalid_descs: ::__u64,
+ pub tx_invalid_descs: ::__u64,
+ pub rx_ring_full: ::__u64,
+ pub rx_fill_ring_empty_descs: ::__u64,
+ pub tx_ring_empty_descs: ::__u64,
+ }
+
+ pub struct xdp_statistics_v1 {
+ pub rx_dropped: ::__u64,
+ pub rx_invalid_descs: ::__u64,
+ pub tx_invalid_descs: ::__u64,
+ }
+
+ pub struct xdp_options {
+ pub flags: ::__u32,
+ }
+
+ pub struct xdp_desc {
+ pub addr: ::__u64,
+ pub len: ::__u32,
+ pub options: ::__u32,
+ }
+}
+
+s_no_extra_traits! {
+ pub struct sysinfo {
+ pub uptime: ::c_ulong,
+ pub loads: [::c_ulong; 3],
+ pub totalram: ::c_ulong,
+ pub freeram: ::c_ulong,
+ pub sharedram: ::c_ulong,
+ pub bufferram: ::c_ulong,
+ pub totalswap: ::c_ulong,
+ pub freeswap: ::c_ulong,
+ pub procs: ::c_ushort,
+ pub pad: ::c_ushort,
+ pub totalhigh: ::c_ulong,
+ pub freehigh: ::c_ulong,
+ pub mem_unit: ::c_uint,
+ pub __reserved: [::c_char; 256],
+ }
+
+ // FIXME: musl added paddings and adjusted
+ // layout in 1.2.0 but our CI is still 1.1.24.
+ // So, I'm leaving some fields as cfg for now.
+ // ref. https://github.com/bminor/musl/commit/
+ // 1e7f0fcd7ff2096904fd93a2ee6d12a2392be392
+ //
+ // OpenHarmony uses the musl 1.2 layout.
+ pub struct utmpx {
+ pub ut_type: ::c_short,
+ __ut_pad1: ::c_short,
+ pub ut_pid: ::pid_t,
+ pub ut_line: [::c_char; 32],
+ pub ut_id: [::c_char; 4],
+ pub ut_user: [::c_char; 32],
+ pub ut_host: [::c_char; 256],
+ pub ut_exit: __exit_status,
+
+ #[cfg(target_env = "musl")]
+ pub ut_session: ::c_long,
+
+ #[cfg(target_env = "ohos")]
+ #[cfg(target_endian = "little")]
+ pub ut_session: ::c_int,
+ #[cfg(target_env = "ohos")]
+ #[cfg(target_endian = "little")]
+ __ut_pad2: ::c_int,
+
+ #[cfg(target_env = "ohos")]
+ #[cfg(not(target_endian = "little"))]
+ __ut_pad2: ::c_int,
+ #[cfg(target_env = "ohos")]
+ #[cfg(not(target_endian = "little"))]
+ pub ut_session: ::c_int,
+
+ pub ut_tv: ::timeval,
+ pub ut_addr_v6: [::c_uint; 4],
+ __unused: [::c_char; 20],
+ }
+}
+
+cfg_if! {
+ if #[cfg(feature = "extra_traits")] {
+ impl PartialEq for sysinfo {
+ fn eq(&self, other: &sysinfo) -> bool {
+ self.uptime == other.uptime
+ && self.loads == other.loads
+ && self.totalram == other.totalram
+ && self.freeram == other.freeram
+ && self.sharedram == other.sharedram
+ && self.bufferram == other.bufferram
+ && self.totalswap == other.totalswap
+ && self.freeswap == other.freeswap
+ && self.procs == other.procs
+ && self.pad == other.pad
+ && self.totalhigh == other.totalhigh
+ && self.freehigh == other.freehigh
+ && self.mem_unit == other.mem_unit
+ && self
+ .__reserved
+ .iter()
+ .zip(other.__reserved.iter())
+ .all(|(a,b)| a == b)
+ }
+ }
+
+ impl Eq for sysinfo {}
+
+ impl ::fmt::Debug for sysinfo {
+ fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+ f.debug_struct("sysinfo")
+ .field("uptime", &self.uptime)
+ .field("loads", &self.loads)
+ .field("totalram", &self.totalram)
+ .field("freeram", &self.freeram)
+ .field("sharedram", &self.sharedram)
+ .field("bufferram", &self.bufferram)
+ .field("totalswap", &self.totalswap)
+ .field("freeswap", &self.freeswap)
+ .field("procs", &self.procs)
+ .field("pad", &self.pad)
+ .field("totalhigh", &self.totalhigh)
+ .field("freehigh", &self.freehigh)
+ .field("mem_unit", &self.mem_unit)
+ // FIXME: .field("__reserved", &self.__reserved)
+ .finish()
+ }
+ }
+
+ impl ::hash::Hash for sysinfo {
+ fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+ self.uptime.hash(state);
+ self.loads.hash(state);
+ self.totalram.hash(state);
+ self.freeram.hash(state);
+ self.sharedram.hash(state);
+ self.bufferram.hash(state);
+ self.totalswap.hash(state);
+ self.freeswap.hash(state);
+ self.procs.hash(state);
+ self.pad.hash(state);
+ self.totalhigh.hash(state);
+ self.freehigh.hash(state);
+ self.mem_unit.hash(state);
+ self.__reserved.hash(state);
+ }
+ }
+
+ impl PartialEq for utmpx {
+ fn eq(&self, other: &utmpx) -> bool {
+ self.ut_type == other.ut_type
+ //&& self.__ut_pad1 == other.__ut_pad1
+ && self.ut_pid == other.ut_pid
+ && self.ut_line == other.ut_line
+ && self.ut_id == other.ut_id
+ && self.ut_user == other.ut_user
+ && self
+ .ut_host
+ .iter()
+ .zip(other.ut_host.iter())
+ .all(|(a,b)| a == b)
+ && self.ut_exit == other.ut_exit
+ && self.ut_session == other.ut_session
+ //&& self.__ut_pad2 == other.__ut_pad2
+ && self.ut_tv == other.ut_tv
+ && self.ut_addr_v6 == other.ut_addr_v6
+ && self.__unused == other.__unused
+ }
+ }
+
+ impl Eq for utmpx {}
+
+ impl ::fmt::Debug for utmpx {
+ fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+ f.debug_struct("utmpx")
+ .field("ut_type", &self.ut_type)
+ //.field("__ut_pad1", &self.__ut_pad1)
+ .field("ut_pid", &self.ut_pid)
+ .field("ut_line", &self.ut_line)
+ .field("ut_id", &self.ut_id)
+ .field("ut_user", &self.ut_user)
+ //FIXME: .field("ut_host", &self.ut_host)
+ .field("ut_exit", &self.ut_exit)
+ .field("ut_session", &self.ut_session)
+ //.field("__ut_pad2", &self.__ut_pad2)
+ .field("ut_tv", &self.ut_tv)
+ .field("ut_addr_v6", &self.ut_addr_v6)
+ .field("__unused", &self.__unused)
+ .finish()
+ }
+ }
+
+ impl ::hash::Hash for utmpx {
+ fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+ self.ut_type.hash(state);
+ //self.__ut_pad1.hash(state);
+ self.ut_pid.hash(state);
+ self.ut_line.hash(state);
+ self.ut_id.hash(state);
+ self.ut_user.hash(state);
+ self.ut_host.hash(state);
+ self.ut_exit.hash(state);
+ self.ut_session.hash(state);
+ //self.__ut_pad2.hash(state);
+ self.ut_tv.hash(state);
+ self.ut_addr_v6.hash(state);
+ self.__unused.hash(state);
+ }
+ }
+ }
+}
+
+// include/sys/mman.h
+/*
+ * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
+ * size other than the default is desired. See hugetlb_encode.h.
+ * All known huge page size encodings are provided here. It is the
+ * responsibility of the application to know which sizes are supported on
+ * the running system. See mmap(2) man page for details.
+ */
+pub const MAP_HUGE_SHIFT: ::c_int = 26;
+pub const MAP_HUGE_MASK: ::c_int = 0x3f;
+
+pub const MAP_HUGE_64KB: ::c_int = 16 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_512KB: ::c_int = 19 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_1MB: ::c_int = 20 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_2MB: ::c_int = 21 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_8MB: ::c_int = 23 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_16MB: ::c_int = 24 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_32MB: ::c_int = 25 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_256MB: ::c_int = 28 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_512MB: ::c_int = 29 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_1GB: ::c_int = 30 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_2GB: ::c_int = 31 << MAP_HUGE_SHIFT;
+pub const MAP_HUGE_16GB: ::c_int = 34 << MAP_HUGE_SHIFT;
+
+pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
+
+pub const SFD_CLOEXEC: ::c_int = 0x080000;
+
+pub const NCCS: usize = 32;
+
+pub const O_TRUNC: ::c_int = 512;
+pub const O_NOATIME: ::c_int = 0o1000000;
+pub const O_CLOEXEC: ::c_int = 0x80000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
+
+pub const EBFONT: ::c_int = 59;
+pub const ENOSTR: ::c_int = 60;
+pub const ENODATA: ::c_int = 61;
+pub const ETIME: ::c_int = 62;
+pub const ENOSR: ::c_int = 63;
+pub const ENONET: ::c_int = 64;
+pub const ENOPKG: ::c_int = 65;
+pub const EREMOTE: ::c_int = 66;
+pub const ENOLINK: ::c_int = 67;
+pub const EADV: ::c_int = 68;
+pub const ESRMNT: ::c_int = 69;
+pub const ECOMM: ::c_int = 70;
+pub const EPROTO: ::c_int = 71;
+pub const EDOTDOT: ::c_int = 73;
+
+pub const F_OFD_GETLK: ::c_int = 36;
+pub const F_OFD_SETLK: ::c_int = 37;
+pub const F_OFD_SETLKW: ::c_int = 38;
+
+pub const F_RDLCK: ::c_int = 0;
+pub const F_WRLCK: ::c_int = 1;
+pub const F_UNLCK: ::c_int = 2;
+
+pub const SA_NODEFER: ::c_int = 0x40000000;
+pub const SA_RESETHAND: ::c_int = 0x80000000;
+pub const SA_RESTART: ::c_int = 0x10000000;
+pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
+
+pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
+
+pub const EFD_CLOEXEC: ::c_int = 0x80000;
+
+pub const BUFSIZ: ::c_uint = 1024;
+pub const TMP_MAX: ::c_uint = 10000;
+pub const FOPEN_MAX: ::c_uint = 1000;
+pub const FILENAME_MAX: ::c_uint = 4096;
+pub const O_PATH: ::c_int = 0o10000000;
+pub const O_EXEC: ::c_int = 0o10000000;
+pub const O_SEARCH: ::c_int = 0o10000000;
+pub const O_ACCMODE: ::c_int = 0o10000003;
+pub const O_NDELAY: ::c_int = O_NONBLOCK;
+pub const NI_MAXHOST: ::socklen_t = 255;
+pub const PTHREAD_STACK_MIN: ::size_t = 2048;
+
+pub const POSIX_MADV_DONTNEED: ::c_int = 4;
+
+pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
+
+pub const SOCK_SEQPACKET: ::c_int = 5;
+pub const SOCK_DCCP: ::c_int = 6;
+pub const SOCK_NONBLOCK: ::c_int = O_NONBLOCK;
+pub const SOCK_PACKET: ::c_int = 10;
+
+pub const SOMAXCONN: ::c_int = 128;
+
+#[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
+pub const SIGUNUSED: ::c_int = ::SIGSYS;
+
+pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
+pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
+pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
+pub const __SIZEOF_PTHREAD_BARRIERATTR_T: usize = 4;
+
+pub const CPU_SETSIZE: ::c_int = 128;
+
+pub const PTRACE_TRACEME: ::c_int = 0;
+pub const PTRACE_PEEKTEXT: ::c_int = 1;
+pub const PTRACE_PEEKDATA: ::c_int = 2;
+pub const PTRACE_PEEKUSER: ::c_int = 3;
+pub const PTRACE_POKETEXT: ::c_int = 4;
+pub const PTRACE_POKEDATA: ::c_int = 5;
+pub const PTRACE_POKEUSER: ::c_int = 6;
+pub const PTRACE_CONT: ::c_int = 7;
+pub const PTRACE_KILL: ::c_int = 8;
+pub const PTRACE_SINGLESTEP: ::c_int = 9;
+pub const PTRACE_GETREGS: ::c_int = 12;
+pub const PTRACE_SETREGS: ::c_int = 13;
+pub const PTRACE_GETFPREGS: ::c_int = 14;
+pub const PTRACE_SETFPREGS: ::c_int = 15;
+pub const PTRACE_ATTACH: ::c_int = 16;
+pub const PTRACE_DETACH: ::c_int = 17;
+pub const PTRACE_GETFPXREGS: ::c_int = 18;
+pub const PTRACE_SETFPXREGS: ::c_int = 19;
+pub const PTRACE_SYSCALL: ::c_int = 24;
+pub const PTRACE_SETOPTIONS: ::c_int = 0x4200;
+pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201;
+pub const PTRACE_GETSIGINFO: ::c_int = 0x4202;
+pub const PTRACE_SETSIGINFO: ::c_int = 0x4203;
+pub const PTRACE_GETREGSET: ::c_int = 0x4204;
+pub const PTRACE_SETREGSET: ::c_int = 0x4205;
+pub const PTRACE_SEIZE: ::c_int = 0x4206;
+pub const PTRACE_INTERRUPT: ::c_int = 0x4207;
+pub const PTRACE_LISTEN: ::c_int = 0x4208;
+pub const PTRACE_PEEKSIGINFO: ::c_int = 0x4209;
+pub const PTRACE_GETSIGMASK: ::c_uint = 0x420a;
+pub const PTRACE_SETSIGMASK: ::c_uint = 0x420b;
+
+pub const AF_IB: ::c_int = 27;
+pub const AF_MPLS: ::c_int = 28;
+pub const AF_NFC: ::c_int = 39;
+pub const AF_VSOCK: ::c_int = 40;
+pub const AF_XDP: ::c_int = 44;
+pub const PF_IB: ::c_int = AF_IB;
+pub const PF_MPLS: ::c_int = AF_MPLS;
+pub const PF_NFC: ::c_int = AF_NFC;
+pub const PF_VSOCK: ::c_int = AF_VSOCK;
+pub const PF_XDP: ::c_int = AF_XDP;
+
+pub const EFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
+
+pub const SFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
+
+pub const PIDFD_NONBLOCK: ::c_uint = O_NONBLOCK as ::c_uint;
+
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 1;
+pub const TCSAFLUSH: ::c_int = 2;
+
+pub const RTLD_GLOBAL: ::c_int = 0x100;
+pub const RTLD_NOLOAD: ::c_int = 0x4;
+
+pub const CLOCK_SGI_CYCLE: ::clockid_t = 10;
+
+pub const B0: ::speed_t = 0o000000;
+pub const B50: ::speed_t = 0o000001;
+pub const B75: ::speed_t = 0o000002;
+pub const B110: ::speed_t = 0o000003;
+pub const B134: ::speed_t = 0o000004;
+pub const B150: ::speed_t = 0o000005;
+pub const B200: ::speed_t = 0o000006;
+pub const B300: ::speed_t = 0o000007;
+pub const B600: ::speed_t = 0o000010;
+pub const B1200: ::speed_t = 0o000011;
+pub const B1800: ::speed_t = 0o000012;
+pub const B2400: ::speed_t = 0o000013;
+pub const B4800: ::speed_t = 0o000014;
+pub const B9600: ::speed_t = 0o000015;
+pub const B19200: ::speed_t = 0o000016;
+pub const B38400: ::speed_t = 0o000017;
+pub const EXTA: ::speed_t = B19200;
+pub const EXTB: ::speed_t = B38400;
+
+pub const REG_OK: ::c_int = 0;
+
+pub const PRIO_PROCESS: ::c_int = 0;
+pub const PRIO_PGRP: ::c_int = 1;
+pub const PRIO_USER: ::c_int = 2;
+
+pub const ADJ_OFFSET: ::c_uint = 0x0001;
+pub const ADJ_FREQUENCY: ::c_uint = 0x0002;
+pub const ADJ_MAXERROR: ::c_uint = 0x0004;
+pub const ADJ_ESTERROR: ::c_uint = 0x0008;
+pub const ADJ_STATUS: ::c_uint = 0x0010;
+pub const ADJ_TIMECONST: ::c_uint = 0x0020;
+pub const ADJ_TAI: ::c_uint = 0x0080;
+pub const ADJ_SETOFFSET: ::c_uint = 0x0100;
+pub const ADJ_MICRO: ::c_uint = 0x1000;
+pub const ADJ_NANO: ::c_uint = 0x2000;
+pub const ADJ_TICK: ::c_uint = 0x4000;
+pub const ADJ_OFFSET_SINGLESHOT: ::c_uint = 0x8001;
+pub const ADJ_OFFSET_SS_READ: ::c_uint = 0xa001;
+pub const MOD_OFFSET: ::c_uint = ADJ_OFFSET;
+pub const MOD_FREQUENCY: ::c_uint = ADJ_FREQUENCY;
+pub const MOD_MAXERROR: ::c_uint = ADJ_MAXERROR;
+pub const MOD_ESTERROR: ::c_uint = ADJ_ESTERROR;
+pub const MOD_STATUS: ::c_uint = ADJ_STATUS;
+pub const MOD_TIMECONST: ::c_uint = ADJ_TIMECONST;
+pub const MOD_CLKB: ::c_uint = ADJ_TICK;
+pub const MOD_CLKA: ::c_uint = ADJ_OFFSET_SINGLESHOT;
+pub const MOD_TAI: ::c_uint = ADJ_TAI;
+pub const MOD_MICRO: ::c_uint = ADJ_MICRO;
+pub const MOD_NANO: ::c_uint = ADJ_NANO;
+pub const STA_PLL: ::c_int = 0x0001;
+pub const STA_PPSFREQ: ::c_int = 0x0002;
+pub const STA_PPSTIME: ::c_int = 0x0004;
+pub const STA_FLL: ::c_int = 0x0008;
+pub const STA_INS: ::c_int = 0x0010;
+pub const STA_DEL: ::c_int = 0x0020;
+pub const STA_UNSYNC: ::c_int = 0x0040;
+pub const STA_FREQHOLD: ::c_int = 0x0080;
+pub const STA_PPSSIGNAL: ::c_int = 0x0100;
+pub const STA_PPSJITTER: ::c_int = 0x0200;
+pub const STA_PPSWANDER: ::c_int = 0x0400;
+pub const STA_PPSERROR: ::c_int = 0x0800;
+pub const STA_CLOCKERR: ::c_int = 0x1000;
+pub const STA_NANO: ::c_int = 0x2000;
+pub const STA_MODE: ::c_int = 0x4000;
+pub const STA_CLK: ::c_int = 0x8000;
+pub const STA_RONLY: ::c_int = STA_PPSSIGNAL
+ | STA_PPSJITTER
+ | STA_PPSWANDER
+ | STA_PPSERROR
+ | STA_CLOCKERR
+ | STA_NANO
+ | STA_MODE
+ | STA_CLK;
+
+pub const TIME_OK: ::c_int = 0;
+pub const TIME_INS: ::c_int = 1;
+pub const TIME_DEL: ::c_int = 2;
+pub const TIME_OOP: ::c_int = 3;
+pub const TIME_WAIT: ::c_int = 4;
+pub const TIME_ERROR: ::c_int = 5;
+pub const TIME_BAD: ::c_int = TIME_ERROR;
+pub const MAXTC: ::c_long = 6;
+
+pub const SOL_XDP: ::c_int = 283;
+
+// linux/if_xdp.h
+pub const XDP_SHARED_UMEM: ::__u16 = 1 << 0;
+pub const XDP_COPY: ::__u16 = 1 << 1;
+pub const XDP_ZEROCOPY: ::__u16 = 1 << 2;
+pub const XDP_USE_NEED_WAKEUP: ::__u16 = 1 << 3;
+pub const XDP_USE_SG: ::__u16 = 1 << 4;
+
+pub const XDP_UMEM_UNALIGNED_CHUNK_FLAG: ::__u32 = 1 << 0;
+
+pub const XDP_RING_NEED_WAKEUP: ::__u32 = 1 << 0;
+
+pub const XDP_MMAP_OFFSETS: ::c_int = 1;
+pub const XDP_RX_RING: ::c_int = 2;
+pub const XDP_TX_RING: ::c_int = 3;
+pub const XDP_UMEM_REG: ::c_int = 4;
+pub const XDP_UMEM_FILL_RING: ::c_int = 5;
+pub const XDP_UMEM_COMPLETION_RING: ::c_int = 6;
+pub const XDP_STATISTICS: ::c_int = 7;
+pub const XDP_OPTIONS: ::c_int = 8;
+
+pub const XDP_OPTIONS_ZEROCOPY: ::__u32 = 1 << 0;
+
+pub const XDP_PGOFF_RX_RING: ::off_t = 0;
+pub const XDP_PGOFF_TX_RING: ::off_t = 0x80000000;
+pub const XDP_UMEM_PGOFF_FILL_RING: ::c_ulonglong = 0x100000000;
+pub const XDP_UMEM_PGOFF_COMPLETION_RING: ::c_ulonglong = 0x180000000;
+
+pub const XSK_UNALIGNED_BUF_OFFSET_SHIFT: ::c_int = 48;
+pub const XSK_UNALIGNED_BUF_ADDR_MASK: ::c_ulonglong = (1 << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1;
+
+pub const XDP_PKT_CONTD: ::__u32 = 1 << 0;
+
+cfg_if! {
+ if #[cfg(target_arch = "s390x")] {
+ pub const POSIX_FADV_DONTNEED: ::c_int = 6;
+ pub const POSIX_FADV_NOREUSE: ::c_int = 7;
+ } else {
+ pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+ pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+ }
+}
+
+extern "C" {
+ pub fn sendmmsg(
+ sockfd: ::c_int,
+ msgvec: *mut ::mmsghdr,
+ vlen: ::c_uint,
+ flags: ::c_uint,
+ ) -> ::c_int;
+ pub fn recvmmsg(
+ sockfd: ::c_int,
+ msgvec: *mut ::mmsghdr,
+ vlen: ::c_uint,
+ flags: ::c_uint,
+ timeout: *mut ::timespec,
+ ) -> ::c_int;
+
+ pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
+ pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
+ pub fn prlimit(
+ pid: ::pid_t,
+ resource: ::c_int,
+ new_limit: *const ::rlimit,
+ old_limit: *mut ::rlimit,
+ ) -> ::c_int;
+ pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
+ pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
+ pub fn ptrace(request: ::c_int, ...) -> ::c_long;
+ pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
+ pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
+ // Musl targets need the `mask` argument of `fanotify_mark` be specified
+ // `::c_ulonglong` instead of `u64` or there will be a type mismatch between
+ // `long long unsigned int` and the expected `uint64_t`.
+ pub fn fanotify_mark(
+ fd: ::c_int,
+ flags: ::c_uint,
+ mask: ::c_ulonglong,
+ dirfd: ::c_int,
+ path: *const ::c_char,
+ ) -> ::c_int;
+ pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
+
+ // Added in `musl` 1.1.20
+ pub fn explicit_bzero(s: *mut ::c_void, len: ::size_t);
+ // Added in `musl` 1.2.2
+ pub fn reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;
+
+ pub fn adjtimex(buf: *mut ::timex) -> ::c_int;
+ pub fn clock_adjtime(clk_id: ::clockid_t, buf: *mut ::timex) -> ::c_int;
+
+ pub fn ctermid(s: *mut ::c_char) -> *mut ::c_char;
+
+ pub fn memfd_create(name: *const ::c_char, flags: ::c_uint) -> ::c_int;
+ pub fn mlock2(addr: *const ::c_void, len: ::size_t, flags: ::c_uint) -> ::c_int;
+ pub fn malloc_usable_size(ptr: *mut ::c_void) -> ::size_t;
+
+ pub fn euidaccess(pathname: *const ::c_char, mode: ::c_int) -> ::c_int;
+ pub fn eaccess(pathname: *const ::c_char, mode: ::c_int) -> ::c_int;
+
+ pub fn asctime_r(tm: *const ::tm, buf: *mut ::c_char) -> *mut ::c_char;
+
+ pub fn strftime(
+ s: *mut ::c_char,
+ max: ::size_t,
+ format: *const ::c_char,
+ tm: *const ::tm,
+ ) -> ::size_t;
+ pub fn strftime_l(
+ s: *mut ::c_char,
+ max: ::size_t,
+ format: *const ::c_char,
+ tm: *const ::tm,
+ locale: ::locale_t,
+ ) -> ::size_t;
+ pub fn strptime(s: *const ::c_char, format: *const ::c_char, tm: *mut ::tm) -> *mut ::c_char;
+
+ pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
+ pub fn basename(path: *mut ::c_char) -> *mut ::c_char;
+}
+
+// Alias <foo> to <foo>64 to mimic glibc's LFS64 support
+mod lfs64;
+pub use self::lfs64::*;
+
+cfg_if! {
+ if #[cfg(any(target_arch = "x86_64",
+ target_arch = "aarch64",
+ target_arch = "mips64",
+ target_arch = "powerpc64",
+ target_arch = "s390x",
+ target_arch = "riscv64"))] {
+ mod b64;
+ pub use self::b64::*;
+ } else if #[cfg(any(target_arch = "x86",
+ target_arch = "mips",
+ target_arch = "powerpc",
+ target_arch = "hexagon",
+ target_arch = "riscv32",
+ target_arch = "arm"))] {
+ mod b32;
+ pub use self::b32::*;
+ } else { }
+}