diff options
Diffstat (limited to 'libc/src/unix/newlib')
| -rw-r--r-- | libc/src/unix/newlib/arm/mod.rs | 5 | ||||
| -rw-r--r-- | libc/src/unix/newlib/mod.rs | 658 | 
2 files changed, 663 insertions, 0 deletions
| diff --git a/libc/src/unix/newlib/arm/mod.rs b/libc/src/unix/newlib/arm/mod.rs new file mode 100644 index 0000000..372a48c --- /dev/null +++ b/libc/src/unix/newlib/arm/mod.rs @@ -0,0 +1,5 @@ +pub type c_char = u8; +pub type wchar_t = u32; + +pub type c_long = i32; +pub type c_ulong = u32; diff --git a/libc/src/unix/newlib/mod.rs b/libc/src/unix/newlib/mod.rs new file mode 100644 index 0000000..aec3bca --- /dev/null +++ b/libc/src/unix/newlib/mod.rs @@ -0,0 +1,658 @@ +use dox::mem; + +pub type blkcnt_t = i32; +pub type blksize_t = i32; +pub type clock_t = i32; +pub type clockid_t = ::c_ulong; +pub type dev_t = u32; +pub type fsblkcnt_t = u64; +pub type fsfilcnt_t = u32; +pub type id_t = u32; +pub type ino_t = u32; +pub type key_t = ::c_int; +pub type loff_t = ::c_longlong; +pub type mode_t = ::c_uint; +pub type nfds_t = u32; +pub type nlink_t = ::c_ushort; +pub type off_t = i64; +pub type pthread_t = ::c_ulong; +pub type pthread_key_t = ::c_uint; +pub type rlim_t = u32; +pub type sa_family_t = u8; +pub type socklen_t = u32; +pub type speed_t = u32; +pub type suseconds_t = i32; +pub type tcflag_t = ::c_uint; +pub type time_t = i32; +pub type useconds_t = u32; + +s! { +    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 { // Unverified +        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, +    } + +    pub struct sockaddr_storage { +        pub ss_family: sa_family_t, +        pub __ss_padding: [u8; 26], +    } + +    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, +        pub ai_canonname: *mut ::c_char, +        pub ai_addr: *mut sockaddr, +        pub ai_next: *mut addrinfo, +    } + +    pub struct ip_mreq { +        pub imr_multiaddr: in_addr, +        pub imr_interface: in_addr, +    } + +    pub struct linger { +        pub l_onoff: ::c_int, +        pub l_linger: ::c_int, +    } + +    pub struct in_addr { +            pub s_addr: ::in_addr_t, +    } + +    pub struct hostent { +            pub h_name: *mut ::c_char, +            pub h_aliases: *mut *mut ::c_char, +            pub h_addrtype: ::c_int, +            pub h_length: ::c_int, +            pub h_addr_list: *mut *mut ::c_char, +            pub h_addr: *mut ::c_char, +    } + +    pub struct pollfd { +        pub fd: ::c_int, +        pub events: ::c_int, +        pub revents: ::c_int, +    } + +    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_n_cs_precedes: ::c_char, +        pub int_n_sep_by_space: ::c_char, +        pub int_n_sign_posn: ::c_char, +        pub int_p_cs_precedes: ::c_char, +        pub int_p_sep_by_space: ::c_char, +        pub int_p_sign_posn: ::c_char, +    } + +    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 struct stat { +        pub st_dev: ::dev_t, +        pub st_ino: ::ino_t, +        pub st_mode: ::mode_t, +        pub st_nlink: ::nlink_t, +        pub st_uid: ::uid_t, +        pub st_gid: ::gid_t, +        pub st_rdev: dev_t, +        pub st_size: off_t, +        pub st_atime: time_t, +        pub st_spare1: ::c_long, +        pub st_mtime: time_t, +        pub st_spare2: ::c_long, +        pub st_ctime: time_t, +        pub st_spare3: ::c_long, +        pub st_blksize: blksize_t, +        pub st_blocks: blkcnt_t, +        pub st_spare4: [::c_long; 2usize], +    } + +    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, +        pub f_fsid: ::c_ulong, +        pub f_flag: ::c_ulong, +        pub f_namemax: ::c_ulong, +    } + +    pub struct sigset_t { +        __val: [::c_ulong; 16], +    } + +    pub struct sigaction { +        pub sa_handler: extern fn(arg1: ::c_int), +        pub sa_mask: sigset_t, +        pub sa_flags: ::c_int, +    } + +    pub struct dirent { +        pub d_ino: ino_t, +        pub d_type: ::c_uchar, +        pub d_name: [::c_char; 256usize], +    } + +    pub struct stack_t { +        pub ss_sp: *mut ::c_void, +        pub ss_flags: ::c_int, +        pub ss_size: usize, +    } + +    pub struct fd_set { // Unverified +        fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE], +    } + +    pub struct passwd { // Unverified +        pub pw_name: *mut ::c_char, +        pub pw_passwd: *mut ::c_char, +        pub pw_uid: ::uid_t, +        pub pw_gid: ::gid_t, +        pub pw_gecos: *mut ::c_char, +        pub pw_dir: *mut ::c_char, +        pub pw_shell: *mut ::c_char, +    } + +    pub struct termios { // Unverified +        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 struct sem_t { // Unverified +        __size: [::c_char; 16], +    } + +    pub struct Dl_info { // Unverified +        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 utsname { // Unverified +        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 cpu_set_t { // Unverified +        bits: [u32; 32], +    } + +    pub struct pthread_attr_t { // Unverified +        __size: [u64; 7] +    } + +    pub struct pthread_mutex_t { // Unverified +        #[cfg(any(target_arch = "mips", target_arch = "arm", +                  target_arch = "powerpc"))] +        __align: [::c_long; 0], +        #[cfg(not(any(target_arch = "mips", target_arch = "arm", +                      target_arch = "powerpc")))] +        __align: [::c_longlong; 0], +        size: [u8; __SIZEOF_PTHREAD_MUTEX_T], +    } + +    pub struct pthread_rwlock_t { // Unverified +        #[cfg(any(target_arch = "mips", target_arch = "arm", +                  target_arch = "powerpc"))] +        __align: [::c_long; 0], +        #[cfg(not(any(target_arch = "mips", target_arch = "arm", +                      target_arch = "powerpc")))] +        __align: [::c_longlong; 0], +        size: [u8; __SIZEOF_PTHREAD_RWLOCK_T], +    } + +    pub struct pthread_mutexattr_t { // Unverified +        #[cfg(any(target_arch = "x86_64", target_arch = "powerpc64", +                  target_arch = "mips64", target_arch = "s390x", +                  target_arch = "sparc64"))] +        __align: [::c_int; 0], +        #[cfg(not(any(target_arch = "x86_64", target_arch = "powerpc64", +                      target_arch = "mips64", target_arch = "s390x", +                      target_arch = "sparc64")))] +        __align: [::c_long; 0], +        size: [u8; __SIZEOF_PTHREAD_MUTEXATTR_T], +    } + +    pub struct pthread_rwlockattr_t { // Unverified +        __lockkind: ::c_int, +        __pshared: ::c_int, +    } + +    pub struct pthread_cond_t { // Unverified +        __align: [::c_longlong; 0], +        size: [u8; __SIZEOF_PTHREAD_COND_T], +    } + +    pub struct pthread_condattr_t { // Unverified +        __align: [::c_int; 0], +        size: [u8; __SIZEOF_PTHREAD_CONDATTR_T], +    } + +} + +// unverified constants +pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t { +    __align: [], +    size: [0; __SIZEOF_PTHREAD_MUTEX_T], +}; +pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t { +    __align: [], +    size: [0; __SIZEOF_PTHREAD_COND_T], +}; +pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t { +    __align: [], +    size: [0; __SIZEOF_PTHREAD_RWLOCK_T], +}; +pub const NCCS: usize = 32; +pub const __SIZEOF_PTHREAD_ATTR_T: usize = 56; +pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40; +pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4; +pub const __SIZEOF_PTHREAD_COND_T: usize = 48; +pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4; +pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56; +pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8; +pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 32; +pub const __SIZEOF_PTHREAD_BARRIERATTR_T: usize = 4; +pub const __PTHREAD_MUTEX_HAVE_PREV: usize = 1; +pub const __PTHREAD_RWLOCK_INT_FLAGS_SHARED: usize = 1; +pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0; +pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1; +pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2; +pub const FD_SETSIZE: usize = 1024; +// intentionally not public, only used for fd_set +const ULONG_SIZE: usize = 32; + +// Other constants +pub const EPERM: ::c_int = 1; +pub const ENOENT: ::c_int = 2; +pub const ESRCH: ::c_int = 3; +pub const EINTR: ::c_int = 4; +pub const EIO: ::c_int = 5; +pub const ENXIO: ::c_int = 6; +pub const E2BIG: ::c_int = 7; +pub const ENOEXEC: ::c_int = 8; +pub const EBADF: ::c_int = 9; +pub const ECHILD: ::c_int = 10; +pub const EAGAIN: ::c_int = 11; +pub const ENOMEM: ::c_int = 12; +pub const EACCES: ::c_int = 13; +pub const EFAULT: ::c_int = 14; +pub const EBUSY: ::c_int = 16; +pub const EEXIST: ::c_int = 17; +pub const EXDEV: ::c_int = 18; +pub const ENODEV: ::c_int = 19; +pub const ENOTDIR: ::c_int = 20; +pub const EISDIR: ::c_int = 21; +pub const EINVAL: ::c_int = 22; +pub const ENFILE: ::c_int = 23; +pub const EMFILE: ::c_int = 24; +pub const ENOTTY: ::c_int = 25; +pub const ETXTBSY: ::c_int = 26; +pub const EFBIG: ::c_int = 27; +pub const ENOSPC: ::c_int = 28; +pub const ESPIPE: ::c_int = 29; +pub const EROFS: ::c_int = 30; +pub const EMLINK: ::c_int = 31; +pub const EPIPE: ::c_int = 32; +pub const EDOM: ::c_int = 33; +pub const ERANGE: ::c_int = 34; +pub const ENOMSG: ::c_int = 35; +pub const EIDRM: ::c_int = 36; +pub const EDEADLK: ::c_int = 45; +pub const ENOLCK: ::c_int = 46; +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 ENOLINK: ::c_int = 67; +pub const EPROTO: ::c_int = 71; +pub const EMULTIHOP: ::c_int = 74; +pub const EBADMSG: ::c_int = 77; +pub const EFTYPE: ::c_int = 79; +pub const ENOSYS: ::c_int = 88; +pub const ENOTEMPTY: ::c_int = 90; +pub const ENAMETOOLONG: ::c_int = 91; +pub const ELOOP: ::c_int = 92; +pub const EOPNOTSUPP: ::c_int = 95; +pub const EPFNOSUPPORT: ::c_int = 96; +pub const ECONNRESET: ::c_int = 104; +pub const ENOBUFS: ::c_int = 105; +pub const EAFNOSUPPORT: ::c_int = 106; +pub const EPROTOTYPE: ::c_int = 107; +pub const ENOTSOCK: ::c_int = 108; +pub const ENOPROTOOPT: ::c_int = 109; +pub const ECONNREFUSED: ::c_int = 111; +pub const EADDRINUSE: ::c_int = 112; +pub const ECONNABORTED: ::c_int = 113; +pub const ENETUNREACH: ::c_int = 114; +pub const ENETDOWN: ::c_int = 115; +pub const ETIMEDOUT: ::c_int = 116; +pub const EHOSTDOWN: ::c_int = 117; +pub const EHOSTUNREACH: ::c_int = 118; +pub const EINPROGRESS: ::c_int = 119; +pub const EALREADY: ::c_int = 120; +pub const EDESTADDRREQ: ::c_int = 121; +pub const EMSGSIZE: ::c_int = 122; +pub const EPROTONOSUPPORT: ::c_int = 123; +pub const EADDRNOTAVAIL: ::c_int = 125; +pub const ENETRESET: ::c_int = 126; +pub const EISCONN: ::c_int = 127; +pub const ENOTCONN: ::c_int = 128; +pub const ETOOMANYREFS: ::c_int = 129; +pub const EDQUOT: ::c_int = 132; +pub const ESTALE: ::c_int = 133; +pub const ENOTSUP: ::c_int = 134; +pub const EILSEQ: ::c_int = 138; +pub const EOVERFLOW: ::c_int = 139; +pub const ECANCELED: ::c_int = 140; +pub const ENOTRECOVERABLE: ::c_int = 141; +pub const EOWNERDEAD: ::c_int = 142; +pub const EWOULDBLOCK: ::c_int = 11; + +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; +pub const F_GETOWN: ::c_int = 5; +pub const F_SETOWN: ::c_int = 6; +pub const F_GETLK: ::c_int = 7; +pub const F_SETLK: ::c_int = 8; +pub const F_SETLKW: ::c_int = 9; +pub const F_RGETLK: ::c_int = 10; +pub const F_RSETLK: ::c_int = 11; +pub const F_CNVT: ::c_int = 12; +pub const F_RSETLKW: ::c_int = 13; +pub const F_DUPFD_CLOEXEC: ::c_int = 14; + +pub const O_RDONLY: ::c_int = 0; +pub const O_WRONLY: ::c_int = 1; +pub const O_RDWR: ::c_int = 2; +pub const O_APPEND: ::c_int = 8; +pub const O_CREAT: ::c_int = 512; +pub const O_TRUNC: ::c_int = 1024; +pub const O_EXCL: ::c_int = 2048; +pub const O_SYNC: ::c_int = 8192; +pub const O_NONBLOCK: ::c_int = 16384; + +pub const O_ACCMODE: ::c_int = 3; +pub const O_CLOEXEC: ::c_int = 0x80000; + +pub const STDIN_FILENO: ::c_int = 0; +pub const STDOUT_FILENO: ::c_int = 1; +pub const STDERR_FILENO: ::c_int = 2; + +pub const SEEK_SET: ::c_int = 0; +pub const SEEK_CUR: ::c_int = 1; +pub const SEEK_END: ::c_int = 2; + +pub const FIONBIO: ::c_int = 1; + +pub const S_BLKSIZE: ::mode_t = 1024; +pub const S_IREAD: ::mode_t = 256; +pub const S_IWRITE: ::mode_t = 128; +pub const S_IEXEC: ::mode_t = 64; +pub const S_ENFMT: ::mode_t = 1024; +pub const S_IFMT: ::mode_t = 61440; +pub const S_IFDIR: ::mode_t = 16384; +pub const S_IFCHR: ::mode_t = 8192; +pub const S_IFBLK: ::mode_t = 24576; +pub const S_IFREG: ::mode_t = 32768; +pub const S_IFLNK: ::mode_t = 40960; +pub const S_IFSOCK: ::mode_t = 49152; +pub const S_IFIFO: ::mode_t = 4096; +pub const S_IRUSR: ::mode_t = 256; +pub const S_IWUSR: ::mode_t = 128; +pub const S_IXUSR: ::mode_t = 64; +pub const S_IRGRP: ::mode_t = 32; +pub const S_IWGRP: ::mode_t = 16; +pub const S_IXGRP: ::mode_t = 8; +pub const S_IROTH: ::mode_t = 4; +pub const S_IWOTH: ::mode_t = 2; +pub const S_IXOTH: ::mode_t = 1; + +pub const SOL_SOCKET: ::c_int = 65535; +pub const SOL_TCP: ::c_int = 6; + +pub const PF_UNSPEC: ::c_int = 0; +pub const PF_INET: ::c_int = 2; +pub const PF_INET6: ::c_int = 23; + +pub const AF_UNSPEC: ::c_int = 0; +pub const AF_INET: ::c_int = 2; +pub const AF_INET6: ::c_int = 23; + +pub const SOCK_STREAM: ::c_int = 1; +pub const SOCK_DGRAM: ::c_int = 2; + +pub const MSG_OOB: ::c_int = 1; +pub const MSG_PEEK: ::c_int = 2; +pub const MSG_DONTWAIT: ::c_int = 4; +pub const MSG_DONTROUTE: ::c_int = 0; +pub const MSG_WAITALL: ::c_int = 0; +pub const MSG_MORE: ::c_int = 0; +pub const MSG_NOSIGNAL: ::c_int = 0; + +pub const SHUT_RD: ::c_int = 0; +pub const SHUT_WR: ::c_int = 1; +pub const SHUT_RDWR: ::c_int = 2; + +pub const SO_REUSEADDR: ::c_int = 4; +pub const SO_LINGER: ::c_int = 128; +pub const SO_OOBINLINE: ::c_int = 256; +pub const SO_SNDBUF: ::c_int = 4097; +pub const SO_RCVBUF: ::c_int = 4098; +pub const SO_SNDLOWAT: ::c_int = 4099; +pub const SO_RCVLOWAT: ::c_int = 4100; +pub const SO_TYPE: ::c_int = 4104; +pub const SO_ERROR: ::c_int = 4105; + +pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC; + +pub const INET_ADDRSTRLEN: ::c_int = 16; + +pub const IPPROTO_IP: ::c_int = 0; +pub const IPPROTO_UDP: ::c_int = 17; +pub const IPPROTO_TCP: ::c_int = 6; + +pub const TCP_NODELAY: ::c_int = 8193; +pub const TCP_MAXSEG: ::c_int = 8194; + +pub const IP_TOS: ::c_int = 7; +pub const IP_TTL: ::c_int = 8; +pub const IP_MULTICAST_LOOP: ::c_int = 9; +pub const IP_MULTICAST_TTL: ::c_int = 10; +pub const IP_ADD_MEMBERSHIP: ::c_int = 11; +pub const IP_DROP_MEMBERSHIP: ::c_int = 12; + +pub const HOST_NOT_FOUND: ::c_int = 1; +pub const NO_DATA: ::c_int = 2; +pub const NO_ADDRESS: ::c_int = 2; +pub const NO_RECOVERY: ::c_int = 3; +pub const TRY_AGAIN: ::c_int = 4; + +pub const AI_PASSIVE: ::c_int = 1; +pub const AI_CANONNAME: ::c_int = 2; +pub const AI_NUMERICHOST: ::c_int = 4; +pub const AI_NUMERICSERV: ::c_int = 0; +pub const AI_ADDRCONFIG: ::c_int = 0; + +pub const NI_MAXHOST: ::c_int = 1025; +pub const NI_MAXSERV: ::c_int = 32; +pub const NI_NOFQDN: ::c_int = 1; +pub const NI_NUMERICHOST: ::c_int = 2; +pub const NI_NAMEREQD: ::c_int = 4; +pub const NI_NUMERICSERV: ::c_int = 0; +pub const NI_DGRAM: ::c_int = 0; + +pub const EAI_FAMILY: ::c_int = -303; +pub const EAI_MEMORY: ::c_int = -304; +pub const EAI_NONAME: ::c_int = -305; +pub const EAI_SOCKTYPE: ::c_int = -307; + +f! { +    pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () { +        let bits = mem::size_of_val(&(*set).fds_bits[0]) * 8; +        let fd = fd as usize; +        (*set).fds_bits[fd / bits] &= !(1 << (fd % bits)); +        return +    } + +    pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool { +        let bits = mem::size_of_val(&(*set).fds_bits[0]) * 8; +        let fd = fd as usize; +        return ((*set).fds_bits[fd / bits] & (1 << (fd % bits))) != 0 +    } + +    pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () { +        let bits = mem::size_of_val(&(*set).fds_bits[0]) * 8; +        let fd = fd as usize; +        (*set).fds_bits[fd / bits] |= 1 << (fd % bits); +        return +    } + +    pub fn FD_ZERO(set: *mut fd_set) -> () { +        for slot in (*set).fds_bits.iter_mut() { +            *slot = 0; +        } +    } +} + +extern { +    pub fn bind(fd: ::c_int, addr: *const sockaddr, len: socklen_t) -> ::c_int; +    pub fn closesocket(sockfd: ::c_int) -> ::c_int; +    pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int; +    pub fn recvfrom(fd: ::c_int, buf: *mut ::c_void, n: usize, flags: ::c_int, +                    addr: *mut sockaddr, addr_len: *mut socklen_t) -> isize; +    pub fn getnameinfo(sa: *const sockaddr, salen: socklen_t, +                       host: *mut ::c_char, hostlen: socklen_t, +                       serv: *mut ::c_char, servlen: socklen_t, +                       flags: ::c_int) -> ::c_int; +    pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void; +    pub fn fexecve(fd: ::c_int, argv: *const *const ::c_char, +                   envp: *const *const ::c_char) +                   -> ::c_int; +    #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrgid_r")] +    pub fn getgrgid_r(uid: ::uid_t, +                      grp: *mut ::group, +                      buf: *mut ::c_char, +                      buflen: ::size_t, +                      result: *mut *mut ::group) -> ::c_int; +    #[cfg_attr(all(target_os = "macos", target_arch = "x86"), +               link_name = "sigaltstack$UNIX2003")] +    #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")] +    pub fn sigaltstack(ss: *const stack_t, +                       oss: *mut stack_t) -> ::c_int; +    pub fn sem_close(sem: *mut sem_t) -> ::c_int; +    pub fn getdtablesize() -> ::c_int; +    #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrnam_r")] +    pub fn getgrnam_r(name: *const ::c_char, +                      grp: *mut ::group, +                      buf: *mut ::c_char, +                      buflen: ::size_t, +                      result: *mut *mut ::group) -> ::c_int; +    #[cfg_attr(all(target_os = "macos", target_arch = "x86"), +               link_name = "pthread_sigmask$UNIX2003")] +    pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, +                           oldset: *mut sigset_t) -> ::c_int; +    pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t; +    pub fn getgrnam(name: *const ::c_char) -> *mut ::group; +    pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int; +    pub fn sem_unlink(name: *const ::c_char) -> ::c_int; +    pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int; +    #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam_r50")] +    #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwnam_r")] +    pub fn getpwnam_r(name: *const ::c_char, +                      pwd: *mut passwd, +                      buf: *mut ::c_char, +                      buflen: ::size_t, +                      result: *mut *mut passwd) -> ::c_int; +    #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid_r50")] +    #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwuid_r")] +    pub fn getpwuid_r(uid: ::uid_t, +                      pwd: *mut passwd, +                      buf: *mut ::c_char, +                      buflen: ::size_t, +                      result: *mut *mut passwd) -> ::c_int; +    #[cfg_attr(all(target_os = "macos", target_arch ="x86"), +               link_name = "sigwait$UNIX2003")] +    #[cfg_attr(target_os = "solaris", link_name = "__posix_sigwait")] +    pub fn sigwait(set: *const sigset_t, +                   sig: *mut ::c_int) -> ::c_int; +    pub fn pthread_atfork(prepare: Option<unsafe extern fn()>, +                          parent: Option<unsafe extern fn()>, +                          child: Option<unsafe extern fn()>) -> ::c_int; +    pub fn getgrgid(gid: ::gid_t) -> *mut ::group; +    #[cfg_attr(all(target_os = "macos", target_arch = "x86"), +               link_name = "popen$UNIX2003")] +    pub fn popen(command: *const c_char, +                 mode: *const c_char) -> *mut ::FILE; +} + +cfg_if! { +    if #[cfg(target_arch = "arm")] { +        mod arm; +        pub use self::arm::*; +    } else { +        // Only tested on ARM so far. Other platforms might have different +        // definitions for types and constants. +        pub use target_arch_not_implemented; +    } +} | 
