Auto merge of #2791 - openqrnch:macos-rawsock, r=Amanieu

Macos rawsock

Add some types needed for raw socket access on macos.

Author: bors

libc-test/build.rs

@@ -208,10 +208,13 @@ fn test_apple(target: &str) {
         "mach/thread_policy.h",
         "malloc/malloc.h",
         "net/bpf.h",
+        "net/dlil.h",
         "net/if.h",
         "net/if_arp.h",
         "net/if_dl.h",
         "net/if_utun.h",
+        "net/if_var.h",
+        "net/ndrv.h",
         "net/route.h",
         "netdb.h",
         "netinet/if_ether.h",
@@ -236,6 +239,7 @@ fn test_apple(target: &str) {
         "stdlib.h",
         "string.h",
         "sysdir.h",
+        "sys/appleapiopts.h",
         "sys/attr.h",
         "sys/clonefile.h",
         "sys/event.h",

src/unix/bsd/apple/mod.rs

@@ -672,6 +672,13 @@ s! {
         pub s_addr: ::in_addr_t,
     }
 
+    // net/ndrv.h
+    pub struct sockaddr_ndrv {
+        pub snd_len: ::c_uchar,
+        pub snd_family: ::c_uchar,
+        pub snd_name: [::c_uchar; 16]      // IFNAMSIZ from if.h
+    }
+
     // sys/socket.h
 
     pub struct sa_endpoints_t {
@@ -3466,6 +3473,7 @@ pub const pseudo_AF_RTIP: ::c_int = 22;
 pub const AF_IPX: ::c_int = 23;
 pub const AF_SIP: ::c_int = 24;
 pub const pseudo_AF_PIP: ::c_int = 25;
+pub const AF_NDRV: ::c_int = 27;
 pub const AF_ISDN: ::c_int = 28;
 pub const AF_E164: ::c_int = AF_ISDN;
 pub const pseudo_AF_KEY: ::c_int = 29;
@@ -3508,6 +3516,7 @@ pub const PF_SIP: ::c_int = AF_SIP;
 pub const PF_IPX: ::c_int = AF_IPX;
 pub const PF_RTIP: ::c_int = pseudo_AF_RTIP;
 pub const PF_PIP: ::c_int = pseudo_AF_PIP;
+pub const PF_NDRV: ::c_int = AF_NDRV;
 pub const PF_ISDN: ::c_int = AF_ISDN;
 pub const PF_KEY: ::c_int = pseudo_AF_KEY;
 pub const PF_INET6: ::c_int = AF_INET6;