// APIs that changed in FreeBSD12

pub type nlink_t = u64;
pub type dev_t = u64;
pub type ino_t = ::c_ulong;
pub type shmatt_t = ::c_uint;

s! {
    pub struct shmid_ds {
        pub shm_perm: ::ipc_perm,
        pub shm_segsz: ::size_t,
        pub shm_lpid: ::pid_t,
        pub shm_cpid: ::pid_t,
        pub shm_nattch: ::shmatt_t,
        pub shm_atime: ::time_t,
        pub shm_dtime: ::time_t,
        pub shm_ctime: ::time_t,
    }

    pub struct kevent {
        pub ident: ::uintptr_t,
        pub filter: ::c_short,
        pub flags: ::c_ushort,
        pub fflags: ::c_uint,
        pub data: ::intptr_t,
        pub udata: *mut ::c_void,
        pub ext: [u64; 4],
    }
}

s_no_extra_traits! {
    pub struct dirent {
        pub d_fileno: ::ino_t,
        pub d_off: ::off_t,
        pub d_reclen: u16,
        pub d_type: u8,
        d_pad0: u8,
        pub d_namlen: u16,
        d_pad1: u16,
        pub d_name: [::c_char; 256],
    }

    pub struct statfs {
        pub f_version: u32,
        pub f_type: u32,
        pub f_flags: u64,
        pub f_bsize: u64,
        pub f_iosize: u64,
        pub f_blocks: u64,
        pub f_bfree: u64,
        pub f_bavail: i64,
        pub f_files: u64,
        pub f_ffree: i64,
        pub f_syncwrites: u64,
        pub f_asyncwrites: u64,
        pub f_syncreads: u64,
        pub f_asyncreads: u64,
        f_spare: [u64; 10],
        pub f_namemax: u32,
        pub f_owner: ::uid_t,
        pub f_fsid: ::fsid_t,
        f_charspare: [::c_char; 80],
        pub f_fstypename: [::c_char; 16],
        pub f_mntfromname: [::c_char; 1024],
        pub f_mntonname: [::c_char; 1024],
    }
}

cfg_if! {
    if #[cfg(feature = "extra_traits")] {
        impl PartialEq for statfs {
            fn eq(&self, other: &statfs) -> bool {
                self.f_version == other.f_version
                    && self.f_type == other.f_type
                    && self.f_flags == other.f_flags
                    && self.f_bsize == other.f_bsize
                    && self.f_iosize == other.f_iosize
                    && self.f_blocks == other.f_blocks
                    && self.f_bfree == other.f_bfree
                    && self.f_bavail == other.f_bavail
                    && self.f_files == other.f_files
                    && self.f_ffree == other.f_ffree
                    && self.f_syncwrites == other.f_syncwrites
                    && self.f_asyncwrites == other.f_asyncwrites
                    && self.f_syncreads == other.f_syncreads
                    && self.f_asyncreads == other.f_asyncreads
                    && self.f_namemax == other.f_namemax
                    && self.f_owner == other.f_owner
                    && self.f_fsid == other.f_fsid
                    && self.f_fstypename == other.f_fstypename
                    && self
                    .f_mntfromname
                    .iter()
                    .zip(other.f_mntfromname.iter())
                    .all(|(a,b)| a == b)
                    && self
                    .f_mntonname
                    .iter()
                    .zip(other.f_mntonname.iter())
                    .all(|(a,b)| a == b)
            }
        }
        impl Eq for statfs {}
        impl ::fmt::Debug for statfs {
            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
                f.debug_struct("statfs")
                    .field("f_bsize", &self.f_bsize)
                    .field("f_iosize", &self.f_iosize)
                    .field("f_blocks", &self.f_blocks)
                    .field("f_bfree", &self.f_bfree)
                    .field("f_bavail", &self.f_bavail)
                    .field("f_files", &self.f_files)
                    .field("f_ffree", &self.f_ffree)
                    .field("f_syncwrites", &self.f_syncwrites)
                    .field("f_asyncwrites", &self.f_asyncwrites)
                    .field("f_syncreads", &self.f_syncreads)
                    .field("f_asyncreads", &self.f_asyncreads)
                    .field("f_namemax", &self.f_namemax)
                    .field("f_owner", &self.f_owner)
                    .field("f_fsid", &self.f_fsid)
                    .field("f_fstypename", &self.f_fstypename)
                    .field("f_mntfromname", &&self.f_mntfromname[..])
                    .field("f_mntonname", &&self.f_mntonname[..])
                    .finish()
            }
        }
        impl ::hash::Hash for statfs {
            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
                self.f_version.hash(state);
                self.f_type.hash(state);
                self.f_flags.hash(state);
                self.f_bsize.hash(state);
                self.f_iosize.hash(state);
                self.f_blocks.hash(state);
                self.f_bfree.hash(state);
                self.f_bavail.hash(state);
                self.f_files.hash(state);
                self.f_ffree.hash(state);
                self.f_syncwrites.hash(state);
                self.f_asyncwrites.hash(state);
                self.f_syncreads.hash(state);
                self.f_asyncreads.hash(state);
                self.f_namemax.hash(state);
                self.f_owner.hash(state);
                self.f_fsid.hash(state);
                self.f_charspare.hash(state);
                self.f_fstypename.hash(state);
                self.f_mntfromname.hash(state);
                self.f_mntonname.hash(state);
            }
        }

        impl PartialEq for dirent {
            fn eq(&self, other: &dirent) -> bool {
                self.d_fileno == other.d_fileno
                    && self.d_off == other.d_off
                    && self.d_reclen == other.d_reclen
                    && self.d_type == other.d_type
                    && self.d_namlen == other.d_namlen
                    && self
                    .d_name[..self.d_namlen as _]
                    .iter()
                    .zip(other.d_name.iter())
                    .all(|(a,b)| a == b)
            }
        }
        impl Eq for dirent {}
        impl ::fmt::Debug for dirent {
            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
                f.debug_struct("dirent")
                    .field("d_fileno", &self.d_fileno)
                    .field("d_off", &self.d_off)
                    .field("d_reclen", &self.d_reclen)
                    .field("d_type", &self.d_type)
                    .field("d_namlen", &self.d_namlen)
                    .field("d_name", &&self.d_name[..self.d_namlen as _])
                    .finish()
            }
        }
        impl ::hash::Hash for dirent {
            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
                self.d_fileno.hash(state);
                self.d_off.hash(state);
                self.d_reclen.hash(state);
                self.d_type.hash(state);
                self.d_namlen.hash(state);
                self.d_name[..self.d_namlen as _].hash(state);
            }
        }
    }
}

cfg_if! {
    if #[cfg(not(freebsd13))] {
        pub const ELAST: ::c_int = 96;
    } else {
        pub const EINTEGRITY: ::c_int = 97;
        pub const ELAST: ::c_int = 97;
    }
}

extern {
    pub fn setgrent();
    pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
                    -> ::c_int;
    pub fn freelocale(loc: ::locale_t);
    pub fn msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t,
                  msgtyp: ::c_long, msgflg: ::c_int) -> ::ssize_t;
}

cfg_if! {
    if #[cfg(target_arch = "x86_64")] {
        mod x86_64;
        pub use self::x86_64::*;
    }
}
