src/unix/notbsd/mod.rs

use dox::mem;

pub type rlim_t = c_ulong;
pub type sa_family_t = u16;
pub type pthread_key_t = ::c_uint;

pub enum timezone {}

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 {
        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_un {
        pub sun_family: sa_family_t,
        pub sun_path: [::c_char; 108]
    }

    pub struct sockaddr_storage {
        pub ss_family: sa_family_t,
        __ss_align: ::size_t,
        #[cfg(target_pointer_width = "32")]
        __ss_pad2: [u8; 128 - 2 * 4],
        #[cfg(target_pointer_width = "64")]
        __ss_pad2: [u8; 128 - 2 * 8],
    }

    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(target_os = "linux")]
        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(target_env = "musl")]
        pub sched_ss_low_priority: ::c_int,
        #[cfg(target_env = "musl")]
        pub sched_ss_repl_period: ::timespec,
        #[cfg(target_env = "musl")]
        pub sched_ss_init_budget: ::timespec,
        #[cfg(target_env = "musl")]
        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,
    }
}

// intentionally not public, only used for fd_set
#[cfg(target_pointer_width = "32")]
const ULONG_SIZE: usize = 32;
#[cfg(target_pointer_width = "64")]
const ULONG_SIZE: usize = 64;

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;

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: ::c_int = 0;
pub const CLOCK_MONOTONIC: ::c_int = 1;

pub const RLIMIT_CPU: ::c_int = 0;
pub const RLIMIT_FSIZE: ::c_int = 1;
pub const RLIMIT_DATA: ::c_int = 2;
pub const RLIMIT_STACK: ::c_int = 3;
pub const RLIMIT_CORE: ::c_int = 4;
pub const RLIMIT_LOCKS: ::c_int = 10;
pub const RLIMIT_SIGPENDING: ::c_int = 11;
pub const RLIMIT_MSGQUEUE: ::c_int = 12;
pub const RLIMIT_NICE: ::c_int = 13;
pub const RLIMIT_RTPRIO: ::c_int = 14;

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 O_TRUNC: ::c_int = 512;
pub const O_CLOEXEC: ::c_int = 0x80000;
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 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;

pub const MCL_CURRENT: ::c_int = 0x0001;
pub const MCL_FUTURE: ::c_int = 0x0002;

pub const MS_ASYNC: ::c_int = 0x0001;
pub const MS_INVALIDATE: ::c_int = 0x0002;
pub const MS_SYNC: ::c_int = 0x0004;

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 ENOTBLK: ::c_int = 15;
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 EWOULDBLOCK: ::c_int = EAGAIN;

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 AF_PACKET: ::c_int = 17;
pub const IPPROTO_RAW: ::c_int = 255;

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_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_HWPOISON: ::c_int = 100;

pub const IFF_LOOPBACK: ::c_int = 0x8;

pub const AF_UNIX: ::c_int = 1;
pub const AF_INET: ::c_int = 2;
pub const AF_INET6: ::c_int = 10;
pub const SOCK_RAW: ::c_int = 3;
pub const IPPROTO_TCP: ::c_int = 6;
pub const IPPROTO_IP: ::c_int = 0;
pub const IPPROTO_IPV6: ::c_int = 41;
pub const IP_MULTICAST_TTL: ::c_int = 33;
pub const IP_MULTICAST_LOOP: ::c_int = 34;
pub const IP_TTL: ::c_int = 2;
pub const IP_HDRINCL: ::c_int = 3;
pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20;
pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21;

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 IPV6_MULTICAST_LOOP: ::c_int = 19;
pub const IPV6_V6ONLY: ::c_int = 26;

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 SIGSTKSZ: ::size_t = 8192;

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 FD_SETSIZE: usize = 1024;

f! {
    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: *mut 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;
        }
    }

    pub fn WIFEXITED(status: ::c_int) -> bool {
        (status & 0xff) == 0
    }

    pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
        (status >> 8) & 0xff
    }

    pub fn WTERMSIG(status: ::c_int) -> ::c_int {
        status & 0x7f
    }
}

extern {
    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_gettime(clk_id: ::c_int, tp: *mut ::timespec) -> ::c_int;
    pub fn prctl(option: ::c_int, ...) -> ::c_int;
    pub fn pthread_getattr_np(native: ::pthread_t,
                              attr: *mut ::pthread_attr_t) -> ::c_int;
    pub fn pthread_attr_getguardsize(attr: *const ::pthread_attr_t,
                                     guardsize: *mut ::size_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 sched_setscheduler(pid: ::pid_t, policy: ::c_int, param: *const sched_param) -> ::c_int;
    pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
    pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
    pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
}

cfg_if! {
    if #[cfg(target_os = "linux")] {
        mod linux;
        pub use self::linux::*;
    } else if #[cfg(target_os = "android")] {
        mod android;
        pub use self::android::*;
    } else {
        // ...
    }
}