Add extern C f! macro and final newline

Author: rafaeling

src/new/nto/net/bpf.rs

@@ -39,44 +39,45 @@ pub const BPF_A: u16 = 0x10;
 pub const BPF_TAX: u16 = 0x00;
 pub const BPF_TXA: u16 = 0x80;
 
+f! {
+    pub fn BPF_CLASS(code: u32) -> u32 {
+        code & 0x07
+    }
 
-pub fn BPF_CLASS(code: u32) -> u32 {
-    code & 0x07
-}
+    pub fn BPF_SIZE(code: u32) -> u32 {
+        code & 0x18
+    }
 
-pub fn BPF_SIZE(code: u32) -> u32 {
-    code & 0x18
-}
+    pub fn BPF_MODE(code: u32) -> u32 {
+        code & 0xe0
+    }
 
-pub fn BPF_MODE(code: u32) -> u32 {
-    code & 0xe0
-}
+    pub fn BPF_OP(code: u32) -> u32 {
+        code & 0xf0
+    }
 
-pub fn BPF_OP(code: u32) -> u32 {
-    code & 0xf0
-}
+    pub fn BPF_SRC(code: u32) -> u32 {
+        code & 0x08
+    }
 
-pub fn BPF_SRC(code: u32) -> u32 {
-    code & 0x08
-}
+    pub fn BPF_RVAL(code: u32) -> u32 {
+        code & 0x18
+    }
 
-pub fn BPF_RVAL(code: u32) -> u32 {
-    code & 0x18
-}
+    pub fn BPF_MISCOP(code: u32) -> u32 {
+        code & 0xf8
+    }
 
-pub fn BPF_MISCOP(code: u32) -> u32 {
-    code & 0xf8
-}
+    pub fn BPF_STMT(code: u16, k: u32) -> bpf_insn {
+        bpf_insn {
+            code,
+            jt: 0,
+            jf: 0,
+            k,
+        }
+    }
 
-pub fn BPF_STMT(code: u16, k: u32) -> bpf_insn {
-    bpf_insn {
-        code,
-        jt: 0,
-        jf: 0,
-        k,
+    pub fn BPF_JUMP(code: u16, k: u32, jt: u8, jf: u8) -> bpf_insn {
+        bpf_insn { code, jt, jf, k }
     }
 }
-
-pub fn BPF_JUMP(code: u16, k: u32, jt: u8, jf: u8) -> bpf_insn {
-    bpf_insn { code, jt, jf, k }
-}

src/new/nto/net/if_.rs

@@ -30,4 +30,4 @@ s_no_extra_traits! {
         pub ifru_fib: c_uint,
         pub ifru_vlan_pcp: c_uchar,
     }
-}
+}