use crate::prelude::*;
use crate::Ioctl;

s! {
    pub struct termios2 {
        pub c_iflag: crate::tcflag_t,
        pub c_oflag: crate::tcflag_t,
        pub c_cflag: crate::tcflag_t,
        pub c_lflag: crate::tcflag_t,
        pub c_line: crate::cc_t,
        pub c_cc: [crate::cc_t; 23],
        pub c_ispeed: crate::speed_t,
        pub c_ospeed: crate::speed_t,
    }
}

// arch/mips/include/uapi/asm/socket.h
pub const SOL_SOCKET: c_int = 0xffff;

// Defined in unix/linux_like/mod.rs
// pub const SO_DEBUG: c_int = 0x0001;
pub const SO_REUSEADDR: c_int = 0x0004;
pub const SO_KEEPALIVE: c_int = 0x0008;
pub const SO_DONTROUTE: c_int = 0x0010;
pub const SO_BROADCAST: c_int = 0x0020;
pub const SO_LINGER: c_int = 0x0080;
pub const SO_OOBINLINE: c_int = 0x0100;
pub const SO_REUSEPORT: c_int = 0x0200;
pub const SO_TYPE: c_int = 0x1008;
// pub const SO_STYLE: c_int = SO_TYPE;
pub const SO_ERROR: c_int = 0x1007;
pub const SO_SNDBUF: c_int = 0x1001;
pub const SO_RCVBUF: c_int = 0x1002;
pub const SO_SNDLOWAT: c_int = 0x1003;
pub const SO_RCVLOWAT: c_int = 0x1004;
// NOTE: These definitions are now being renamed with _OLD postfix,
// but CI haven't support them yet.
// Some related consts could be found in b32.rs and b64.rs
pub const SO_SNDTIMEO: c_int = 0x1005;
pub const SO_RCVTIMEO: c_int = 0x1006;
// pub const SO_SNDTIMEO_OLD: c_int = 0x1005;
// pub const SO_RCVTIMEO_OLD: c_int = 0x1006;
pub const SO_ACCEPTCONN: c_int = 0x1009;
pub const SO_PROTOCOL: c_int = 0x1028;
pub const SO_DOMAIN: c_int = 0x1029;

pub const SO_NO_CHECK: c_int = 11;
pub const SO_PRIORITY: c_int = 12;
pub const SO_BSDCOMPAT: c_int = 14;
pub const SO_PASSCRED: c_int = 17;
pub const SO_PEERCRED: c_int = 18;
pub const SO_SECURITY_AUTHENTICATION: c_int = 22;
pub const SO_SECURITY_ENCRYPTION_TRANSPORT: c_int = 23;
pub const SO_SECURITY_ENCRYPTION_NETWORK: c_int = 24;
pub const SO_BINDTODEVICE: c_int = 25;
pub const SO_ATTACH_FILTER: c_int = 26;
pub const SO_DETACH_FILTER: c_int = 27;
pub const SO_GET_FILTER: c_int = SO_ATTACH_FILTER;
pub const SO_PEERNAME: c_int = 28;
pub const SO_PEERSEC: c_int = 30;
pub const SO_SNDBUFFORCE: c_int = 31;
pub const SO_RCVBUFFORCE: c_int = 33;
pub const SO_PASSSEC: c_int = 34;
pub const SO_MARK: c_int = 36;
pub const SO_RXQ_OVFL: c_int = 40;
pub const SO_WIFI_STATUS: c_int = 41;
pub const SCM_WIFI_STATUS: c_int = SO_WIFI_STATUS;
pub const SO_PEEK_OFF: c_int = 42;
pub const SO_NOFCS: c_int = 43;
pub const SO_LOCK_FILTER: c_int = 44;
pub const SO_SELECT_ERR_QUEUE: c_int = 45;
pub const SO_BUSY_POLL: c_int = 46;
pub const SO_MAX_PACING_RATE: c_int = 47;
pub const SO_BPF_EXTENSIONS: c_int = 48;
pub const SO_INCOMING_CPU: c_int = 49;
pub const SO_ATTACH_BPF: c_int = 50;
pub const SO_DETACH_BPF: c_int = SO_DETACH_FILTER;
pub const SO_ATTACH_REUSEPORT_CBPF: c_int = 51;
pub const SO_ATTACH_REUSEPORT_EBPF: c_int = 52;
pub const SO_CNX_ADVICE: c_int = 53;
pub const SCM_TIMESTAMPING_OPT_STATS: c_int = 54;
pub const SO_MEMINFO: c_int = 55;
pub const SO_INCOMING_NAPI_ID: c_int = 56;
pub const SO_COOKIE: c_int = 57;
pub const SCM_TIMESTAMPING_PKTINFO: c_int = 58;
pub const SO_PEERGROUPS: c_int = 59;
pub const SO_ZEROCOPY: c_int = 60;
pub const SO_TXTIME: c_int = 61;
pub const SCM_TXTIME: c_int = SO_TXTIME;
pub const SO_BINDTOIFINDEX: c_int = 62;
// NOTE: These definitions are now being renamed with _OLD postfix,
// but CI haven't support them yet.
// Some related consts could be found in b32.rs and b64.rs
pub const SO_TIMESTAMP: c_int = 29;
pub const SO_TIMESTAMPNS: c_int = 35;
pub const SO_TIMESTAMPING: c_int = 37;
// pub const SO_TIMESTAMP_OLD: c_int = 29;
// pub const SO_TIMESTAMPNS_OLD: c_int = 35;
// pub const SO_TIMESTAMPING_OLD: c_int = 37;
// pub const SO_TIMESTAMP_NEW: c_int = 63;
// pub const SO_TIMESTAMPNS_NEW: c_int = 64;
// pub const SO_TIMESTAMPING_NEW: c_int = 65;
// pub const SO_RCVTIMEO_NEW: c_int = 66;
// pub const SO_SNDTIMEO_NEW: c_int = 67;
// pub const SO_DETACH_REUSEPORT_BPF: c_int = 68;
// pub const SO_PREFER_BUSY_POLL: c_int = 69;
// pub const SO_BUSY_POLL_BUDGET: c_int = 70;

pub const FICLONE: c_ulong = 0x80049409;
pub const FICLONERANGE: c_ulong = 0x8020940D;

// Defined in unix/linux_like/mod.rs
// pub const SCM_TIMESTAMP: c_int = SO_TIMESTAMP;
pub const SCM_TIMESTAMPNS: c_int = SO_TIMESTAMPNS;
pub const SCM_TIMESTAMPING: c_int = SO_TIMESTAMPING;

// Ioctl Constants

pub const TCGETS: Ioctl = 0x540d;
pub const TCSETS: Ioctl = 0x540e;
pub const TCSETSW: Ioctl = 0x540f;
pub const TCSETSF: Ioctl = 0x5410;
pub const TCGETA: Ioctl = 0x5401;
pub const TCSETA: Ioctl = 0x5402;
pub const TCSETAW: Ioctl = 0x5403;
pub const TCSETAF: Ioctl = 0x5404;
pub const TCSBRK: Ioctl = 0x5405;
pub const TCXONC: Ioctl = 0x5406;
pub const TCFLSH: Ioctl = 0x5407;
pub const TIOCEXCL: Ioctl = 0x740d;
pub const TIOCNXCL: Ioctl = 0x740e;
pub const TIOCSCTTY: Ioctl = 0x5480;
pub const TIOCGPGRP: Ioctl = 0x40047477;
pub const TIOCSPGRP: Ioctl = 0x80047476;
pub const TIOCOUTQ: Ioctl = 0x7472;
pub const TIOCSTI: Ioctl = 0x5472;
pub const TIOCGWINSZ: Ioctl = 0x40087468;
pub const TIOCSWINSZ: Ioctl = 0x80087467;
pub const TIOCMGET: Ioctl = 0x741d;
pub const TIOCMBIS: Ioctl = 0x741b;
pub const TIOCMBIC: Ioctl = 0x741c;
pub const TIOCMSET: Ioctl = 0x741a;
pub const TIOCGSOFTCAR: Ioctl = 0x5481;
pub const TIOCSSOFTCAR: Ioctl = 0x5482;
pub const FIONREAD: Ioctl = 0x467f;
pub const TIOCINQ: Ioctl = FIONREAD;
pub const TIOCLINUX: Ioctl = 0x5483;
pub const TIOCCONS: Ioctl = 0x80047478;
pub const TIOCGSERIAL: Ioctl = 0x5484;
pub const TIOCSSERIAL: Ioctl = 0x5485;
pub const TIOCPKT: Ioctl = 0x5470;
pub const FIONBIO: Ioctl = 0x667e;
pub const TIOCNOTTY: Ioctl = 0x5471;
pub const TIOCSETD: Ioctl = 0x7401;
pub const TIOCGETD: Ioctl = 0x7400;
pub const TCSBRKP: Ioctl = 0x5486;
pub const TIOCSBRK: Ioctl = 0x5427;
pub const TIOCCBRK: Ioctl = 0x5428;
pub const TIOCGSID: Ioctl = 0x7416;
pub const TCGETS2: Ioctl = 0x4030542a;
pub const TCSETS2: Ioctl = 0x8030542b;
pub const TCSETSW2: Ioctl = 0x8030542c;
pub const TCSETSF2: Ioctl = 0x8030542d;
pub const TIOCGPTN: Ioctl = 0x40045430;
pub const TIOCSPTLCK: Ioctl = 0x80045431;
pub const TIOCGDEV: Ioctl = 0x40045432;
pub const TIOCSIG: Ioctl = 0x80045436;
pub const TIOCVHANGUP: Ioctl = 0x5437;
pub const TIOCGPKT: Ioctl = 0x40045438;
pub const TIOCGPTLCK: Ioctl = 0x40045439;
pub const TIOCGEXCL: Ioctl = 0x40045440;
pub const TIOCGPTPEER: Ioctl = 0x20005441;
//pub const TIOCGISO7816: Ioctl = 0x40285442;
//pub const TIOCSISO7816: Ioctl = 0xc0285443;
pub const FIONCLEX: Ioctl = 0x6602;
pub const FIOCLEX: Ioctl = 0x6601;
pub const FIOASYNC: Ioctl = 0x667d;
pub const TIOCSERCONFIG: Ioctl = 0x5488;
pub const TIOCSERGWILD: Ioctl = 0x5489;
pub const TIOCSERSWILD: Ioctl = 0x548a;
pub const TIOCGLCKTRMIOS: Ioctl = 0x548b;
pub const TIOCSLCKTRMIOS: Ioctl = 0x548c;
pub const TIOCSERGSTRUCT: Ioctl = 0x548d;
pub const TIOCSERGETLSR: Ioctl = 0x548e;
pub const TIOCSERGETMULTI: Ioctl = 0x548f;
pub const TIOCSERSETMULTI: Ioctl = 0x5490;
pub const TIOCMIWAIT: Ioctl = 0x5491;
pub const TIOCGICOUNT: Ioctl = 0x5492;
pub const FIOQSIZE: Ioctl = 0x667f;
pub const TIOCSLTC: Ioctl = 0x7475;
pub const TIOCGETP: Ioctl = 0x7408;
pub const TIOCSETP: Ioctl = 0x7409;
pub const TIOCSETN: Ioctl = 0x740a;
pub const BLKIOMIN: Ioctl = 0x20001278;
pub const BLKIOOPT: Ioctl = 0x20001279;
pub const BLKSSZGET: Ioctl = 0x20001268;
pub const BLKPBSZGET: Ioctl = 0x2000127B;
// linux/if_tun.h
pub const TUNSETNOCSUM: Ioctl = 0x800454c8;
pub const TUNSETDEBUG: Ioctl = 0x800454c9;
pub const TUNSETIFF: Ioctl = 0x800454ca;
pub const TUNSETPERSIST: Ioctl = 0x800454cb;
pub const TUNSETOWNER: Ioctl = 0x800454cc;
pub const TUNSETLINK: Ioctl = 0x800454cd;
pub const TUNSETGROUP: Ioctl = 0x800454ce;
pub const TUNGETFEATURES: Ioctl = 0x400454cf;
pub const TUNSETOFFLOAD: Ioctl = 0x800454d0;
pub const TUNSETTXFILTER: Ioctl = 0x800454d1;
pub const TUNGETIFF: Ioctl = 0x400454d2;
pub const TUNGETSNDBUF: Ioctl = 0x400454d3;
pub const TUNSETSNDBUF: Ioctl = 0x800454d4;
pub const TUNGETVNETHDRSZ: Ioctl = 0x400454d7;
pub const TUNSETVNETHDRSZ: Ioctl = 0x800454d8;
pub const TUNSETQUEUE: Ioctl = 0x800454d9;
pub const TUNSETIFINDEX: Ioctl = 0x800454da;
pub const TUNSETVNETLE: Ioctl = 0x800454dc;
pub const TUNGETVNETLE: Ioctl = 0x400454dd;
/* The TUNSETVNETBE and TUNGETVNETBE ioctls are for cross-endian support on
 * little-endian hosts. Not all kernel configurations support them, but all
 * configurations that support SET also support GET.
 */
pub const TUNSETVNETBE: Ioctl = 0x800454de;
pub const TUNGETVNETBE: Ioctl = 0x400454df;
pub const TUNSETSTEERINGEBPF: Ioctl = 0x400454e0;
pub const TUNSETFILTEREBPF: Ioctl = 0x400454e1;

cfg_if! {
    // Those type are constructed using the _IOC macro
    // DD-SS_SSSS_SSSS_SSSS-TTTT_TTTT-NNNN_NNNN
    // where D stands for direction (either None (00), Read (01) or Write (11))
    // where S stands for size (int, long, struct...)
    // where T stands for type ('f','v','X'...)
    // where N stands for NR (NumbeR)
    if #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))] {
        pub const FS_IOC_GETFLAGS: Ioctl = 0x40046601;
        pub const FS_IOC_SETFLAGS: Ioctl = 0x80046602;
        pub const FS_IOC_GETVERSION: Ioctl = 0x40047601;
        pub const FS_IOC_SETVERSION: Ioctl = 0x80047602;
        pub const FS_IOC32_GETFLAGS: Ioctl = 0x40046601;
        pub const FS_IOC32_SETFLAGS: Ioctl = 0x80046602;
        pub const FS_IOC32_GETVERSION: Ioctl = 0x40047601;
        pub const FS_IOC32_SETVERSION: Ioctl = 0x80047602;
        pub const TUNATTACHFILTER: Ioctl = 0x800854d5;
        pub const TUNDETACHFILTER: Ioctl = 0x800854d6;
        pub const TUNGETFILTER: Ioctl = 0x400854db;
    } else if #[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))] {
        pub const FS_IOC_GETFLAGS: Ioctl = 0x40086601;
        pub const FS_IOC_SETFLAGS: Ioctl = 0x80086602;
        pub const FS_IOC_GETVERSION: Ioctl = 0x40087601;
        pub const FS_IOC_SETVERSION: Ioctl = 0x80087602;
        pub const FS_IOC32_GETFLAGS: Ioctl = 0x40046601;
        pub const FS_IOC32_SETFLAGS: Ioctl = 0x80046602;
        pub const FS_IOC32_GETVERSION: Ioctl = 0x40047601;
        pub const FS_IOC32_SETVERSION: Ioctl = 0x80047602;
        pub const TUNATTACHFILTER: Ioctl = 0x801054d5;
        pub const TUNDETACHFILTER: Ioctl = 0x801054d6;
        pub const TUNGETFILTER: Ioctl = 0x401054db;
    }
}

cfg_if! {
    if #[cfg(target_env = "musl")] {
        pub const TIOCGRS485: Ioctl = 0x4020542e;
        pub const TIOCSRS485: Ioctl = 0xc020542f;
    }
}

pub const TIOCM_LE: c_int = 0x001;
pub const TIOCM_DTR: c_int = 0x002;
pub const TIOCM_RTS: c_int = 0x004;
pub const TIOCM_ST: c_int = 0x010;
pub const TIOCM_SR: c_int = 0x020;
pub const TIOCM_CTS: c_int = 0x040;
pub const TIOCM_CAR: c_int = 0x100;
pub const TIOCM_CD: c_int = TIOCM_CAR;
pub const TIOCM_RNG: c_int = 0x200;
pub const TIOCM_RI: c_int = TIOCM_RNG;
pub const TIOCM_DSR: c_int = 0x400;

pub const BOTHER: crate::speed_t = 0o010000;
pub const IBSHIFT: crate::tcflag_t = 16;

// RLIMIT Constants

cfg_if! {
    if #[cfg(any(target_env = "gnu", target_env = "uclibc"))] {
        pub const RLIMIT_CPU: crate::__rlimit_resource_t = 0;
        pub const RLIMIT_FSIZE: crate::__rlimit_resource_t = 1;
        pub const RLIMIT_DATA: crate::__rlimit_resource_t = 2;
        pub const RLIMIT_STACK: crate::__rlimit_resource_t = 3;
        pub const RLIMIT_CORE: crate::__rlimit_resource_t = 4;
        pub const RLIMIT_NOFILE: crate::__rlimit_resource_t = 5;
        pub const RLIMIT_AS: crate::__rlimit_resource_t = 6;
        pub const RLIMIT_RSS: crate::__rlimit_resource_t = 7;
        pub const RLIMIT_NPROC: crate::__rlimit_resource_t = 8;
        pub const RLIMIT_MEMLOCK: crate::__rlimit_resource_t = 9;
        pub const RLIMIT_LOCKS: crate::__rlimit_resource_t = 10;
        pub const RLIMIT_SIGPENDING: crate::__rlimit_resource_t = 11;
        pub const RLIMIT_MSGQUEUE: crate::__rlimit_resource_t = 12;
        pub const RLIMIT_NICE: crate::__rlimit_resource_t = 13;
        pub const RLIMIT_RTPRIO: crate::__rlimit_resource_t = 14;
        pub const RLIMIT_RTTIME: crate::__rlimit_resource_t = 15;
        #[allow(deprecated)]
        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
        pub const RLIMIT_NLIMITS: crate::__rlimit_resource_t = RLIM_NLIMITS;
    } else if #[cfg(target_env = "musl")] {
        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_NOFILE: c_int = 5;
        pub const RLIMIT_AS: c_int = 6;
        pub const RLIMIT_RSS: c_int = 7;
        pub const RLIMIT_NPROC: c_int = 8;
        pub const RLIMIT_MEMLOCK: c_int = 9;
        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 RLIMIT_RTTIME: c_int = 15;
        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
        pub const RLIM_NLIMITS: c_int = 15;
        #[allow(deprecated)]
        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
        pub const RLIMIT_NLIMITS: c_int = RLIM_NLIMITS;
        pub const RLIM_INFINITY: crate::rlim_t = !0;
    }
}

cfg_if! {
    if #[cfg(target_env = "gnu")] {
        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
        pub const RLIM_NLIMITS: crate::__rlimit_resource_t = 16;
    } else if #[cfg(target_env = "uclibc")] {
        #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
        pub const RLIM_NLIMITS: crate::__rlimit_resource_t = 15;
    }
}

cfg_if! {
    if #[cfg(
        any(target_arch = "mips64", target_arch = "mips64r6"),
        any(target_env = "gnu", target_env = "uclibc")
    )] {
        pub const RLIM_INFINITY: crate::rlim_t = !0;
    }
}

cfg_if! {
    if #[cfg(
        any(target_arch = "mips", target_arch = "mips32r6"),
        any(target_env = "gnu", target_env = "uclibc")
    )] {
        pub const RLIM_INFINITY: crate::rlim_t = 0x7fffffff;
    }
}
