add net/if_arp.h definitions

libc-test/build.rs

@@ -85,6 +85,7 @@ fn main() {
         }
         cfg.header("net/if.h");
         cfg.header("net/route.h");
+        cfg.header("net/if_arp.h");
         cfg.header("netdb.h");
         cfg.header("netinet/in.h");
         cfg.header("netinet/ip.h");

src/unix/bsd/apple/mod.rs

@@ -549,6 +549,14 @@ s! {
         pub shm_internal: *mut ::c_void,
 
     }
+
+    pub struct arphdr {
+        pub ar_hrd: u16,
+        pub ar_pro: u16,
+        pub ar_hln: u8,
+        pub ar_pln: u8,
+        pub ar_op: u16,
+    }
 }
 
 pub const _UTX_USERSIZE: usize = 256;

src/unix/bsd/freebsdlike/mod.rs

@@ -180,6 +180,14 @@ s! {
         pub ipi6_addr: ::in6_addr,
         pub ipi6_ifindex: ::c_uint,
     }
+
+    pub struct arphdr {
+        pub ar_hrd: u16,
+        pub ar_pro: u16,
+        pub ar_hln: u8,
+        pub ar_pln: u8,
+        pub ar_op: u16,
+    }
 }
 
 pub const AIO_LISTIO_MAX: ::c_int = 16;

src/unix/bsd/netbsdlike/mod.rs

@@ -57,6 +57,15 @@ s! {
         pub l_type: ::c_short,
         pub l_whence: ::c_short,
     }
+
+    #[repr(packed)]
+    pub struct arphdr {
+        pub ar_hrd: u16,
+        pub ar_pro: u16,
+        pub ar_hln: u8,
+        pub ar_pln: u8,
+        pub ar_op: u16,
+    }
 }
 
 pub const D_T_FMT: ::nl_item = 0;

src/unix/mod.rs

@@ -268,6 +268,14 @@ pub const INADDR_ANY: in_addr_t = 0;
 pub const INADDR_BROADCAST: in_addr_t = 4294967295;
 pub const INADDR_NONE: in_addr_t = 4294967295;
 
+pub const ARPOP_REQUEST: u16 = 1;
+pub const ARPOP_REPLY: u16 = 2;
+
+pub const ATF_COM: ::c_int = 0x02;
+pub const ATF_PERM: ::c_int = 0x04;
+pub const ATF_PUBL: ::c_int = 0x08;
+pub const ATF_USETRAILERS: ::c_int = 0x10;
+
 cfg_if! {
     if #[cfg(cross_platform_docs)] {
         // on dox builds don't pull in anything

src/unix/notbsd/emscripten.rs

@@ -451,6 +451,15 @@ s! {
         pub f_namemax: ::c_ulong,
         __f_spare: [::c_int; 6],
     }
+
+    pub struct arpd_request {
+        pub req: ::c_ushort,
+        pub ip: u32,
+        pub dev: ::c_ulong,
+        pub stamp: ::c_ulong,
+        pub updated: ::c_ulong,
+        pub ha: [::c_uchar; ::MAX_ADDR_LEN],
+    }
 }
 
 pub const ABDAY_1: ::nl_item = 0x20000;
@@ -1474,6 +1483,12 @@ pub const TIOCM_CD: ::c_int = TIOCM_CAR;
 pub const TIOCM_RI: ::c_int = TIOCM_RNG;
 pub const O_TMPFILE: ::c_int = 0x400000;
 
+pub const MAX_ADDR_LEN: usize = 7;
+pub const ARPD_UPDATE: ::c_ushort = 0x01;
+pub const ARPD_LOOKUP: ::c_ushort = 0x02;
+pub const ARPD_FLUSH: ::c_ushort = 0x03;
+pub const ATF_MAGIC: ::c_int = 0x80;
+
 f! {
     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
         for slot in cpuset.bits.iter_mut() {

src/unix/notbsd/linux/mod.rs

@@ -464,6 +464,15 @@ s! {
         pub ipi6_addr: ::in6_addr,
         pub ipi6_ifindex: ::c_uint,
     }
+
+    pub struct arpd_request {
+        pub req: ::c_ushort,
+        pub ip: u32,
+        pub dev: ::c_ulong,
+        pub stamp: ::c_ulong,
+        pub updated: ::c_ulong,
+        pub ha: [::c_uchar; ::MAX_ADDR_LEN],
+    }
 }
 
 pub const ABDAY_1: ::nl_item = 0x20000;
@@ -1467,6 +1476,12 @@ pub const RTMSG_DELRULE: u32 = 0x32;
 pub const RTMSG_CONTROL: u32 = 0x40;
 pub const RTMSG_AR_FAILED: u32 = 0x51;
 
+pub const MAX_ADDR_LEN: usize = 7;
+pub const ARPD_UPDATE: ::c_ushort = 0x01;
+pub const ARPD_LOOKUP: ::c_ushort = 0x02;
+pub const ARPD_FLUSH: ::c_ushort = 0x03;
+pub const ATF_MAGIC: ::c_int = 0x80;
+
 f! {
     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
         for slot in cpuset.bits.iter_mut() {

src/unix/notbsd/mod.rs

@@ -206,6 +206,29 @@ s! {
         rtmsg_flags: u32,
         rtmsg_ifindex: ::c_int,
     }
+
+    pub struct arpreq {
+        pub arp_pa: ::sockaddr,
+        pub arp_ha: ::sockaddr,
+        pub arp_flags: ::c_int,
+        pub arp_netmask: ::sockaddr,
+        pub arp_dev: [::c_char; 16],
+    }
+
+    pub struct arpreq_old {
+        pub arp_pa: ::sockaddr,
+        pub arp_ha: ::sockaddr,
+        pub arp_flags: ::c_int,
+        pub arp_netmask: ::sockaddr,
+    }
+
+    pub struct arphdr {
+        pub ar_hrd: u16,
+        pub ar_pro: u16,
+        pub ar_hln: u8,
+        pub ar_pln: u8,
+        pub ar_op: u16,
+    }
 }
 
 // intentionally not public, only used for fd_set
@@ -883,6 +906,76 @@ pub const IPOPT_TS_TSONLY: u8 = 0;
 pub const IPOPT_TS_TSANDADDR: u8 = 1;
 pub const IPOPT_TS_PRESPEC: u8 = 3;
 
+pub const ARPOP_RREQUEST: u16 = 3;
+pub const ARPOP_RREPLY: u16 = 4;
+pub const ARPOP_InREQUEST: u16 = 8;
+pub const ARPOP_InREPLY: u16 = 9;
+pub const ARPOP_NAK: u16 = 10;
+
+pub const ATF_NETMASK: ::c_int = 0x20;
+pub const ATF_DONTPUB: ::c_int = 0x40;
+
+pub const ARPHRD_NETROM: u16 = 0;
+pub const ARPHRD_ETHER: u16 = 1;
+pub const ARPHRD_EETHER: u16 = 2;
+pub const ARPHRD_AX25: u16 = 3;
+pub const ARPHRD_PRONET: u16 = 4;
+pub const ARPHRD_CHAOS: u16 = 5;
+pub const ARPHRD_IEEE802: u16 = 6;
+pub const ARPHRD_ARCNET: u16 = 7;
+pub const ARPHRD_APPLETLK: u16 = 8;
+pub const ARPHRD_DLCI: u16 = 15;
+pub const ARPHRD_ATM: u16 = 19;
+pub const ARPHRD_METRICOM: u16 = 23;
+pub const ARPHRD_IEEE1394: u16 = 24;
+pub const ARPHRD_EUI64: u16 = 27;
+pub const ARPHRD_INFINIBAND: u16 = 32;
+
+pub const ARPHRD_SLIP: u16 = 256;
+pub const ARPHRD_CSLIP: u16 = 257;
+pub const ARPHRD_SLIP6: u16 = 258;
+pub const ARPHRD_CSLIP6: u16 = 259;
+pub const ARPHRD_RSRVD: u16 = 260;
+pub const ARPHRD_ADAPT: u16 = 264;
+pub const ARPHRD_ROSE: u16 = 270;
+pub const ARPHRD_X25: u16 = 271;
+pub const ARPHRD_HWX25: u16 = 272;
+pub const ARPHRD_PPP: u16 = 512;
+pub const ARPHRD_CISCO: u16 = 513;
+pub const ARPHRD_HDLC: u16 = ARPHRD_CISCO;
+pub const ARPHRD_LAPB: u16 = 516;
+pub const ARPHRD_DDCMP: u16 = 517;
+pub const ARPHRD_RAWHDLC: u16 = 518;
+
+pub const ARPHRD_TUNNEL: u16 = 768;
+pub const ARPHRD_TUNNEL6: u16 = 769;
+pub const ARPHRD_FRAD: u16 = 770;
+pub const ARPHRD_SKIP: u16 = 771;
+pub const ARPHRD_LOOPBACK: u16 = 772;
+pub const ARPHRD_LOCALTLK: u16 = 773;
+pub const ARPHRD_FDDI: u16 = 774;
+pub const ARPHRD_BIF: u16 = 775;
+pub const ARPHRD_SIT: u16 = 776;
+pub const ARPHRD_IPDDP: u16 = 777;
+pub const ARPHRD_IPGRE: u16 = 778;
+pub const ARPHRD_PIMREG: u16 = 779;
+pub const ARPHRD_HIPPI: u16 = 780;
+pub const ARPHRD_ASH: u16 = 781;
+pub const ARPHRD_ECONET: u16 = 782;
+pub const ARPHRD_IRDA: u16 = 783;
+pub const ARPHRD_FCPP: u16 = 784;
+pub const ARPHRD_FCAL: u16 = 785;
+pub const ARPHRD_FCPL: u16 = 786;
+pub const ARPHRD_FCFABRIC: u16 = 787;
+pub const ARPHRD_IEEE802_TR: u16 = 800;
+pub const ARPHRD_IEEE80211: u16 = 801;
+pub const ARPHRD_IEEE80211_PRISM: u16 = 802;
+pub const ARPHRD_IEEE80211_RADIOTAP: u16 = 803;
+pub const ARPHRD_IEEE802154: u16 = 804;
+
+pub const ARPHRD_VOID: u16 = 0xFFFF;
+pub const ARPHRD_NONE: u16 = 0xFFFE;
+
 f! {
     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
         let fd = fd as usize;