From 520453e2b42e7bb3bc42fc73b5df325cd6918ac9 Mon Sep 17 00:00:00 2001
From: Phil Vachon <phil@cowpig.ca>
Date: Tue, 21 Oct 2014 14:14:51 -0400
Subject: Add defines for Mac OS X/Darwin

Apple likes to Think Different(tm), especially where constants are
involved. Make sure that we have the appropriate constants available for
various performance-focused TCP socket options, and that the IP
multicast-related defines are correct.
---
 src/sys/socket.rs | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'src/sys')

diff --git a/src/sys/socket.rs b/src/sys/socket.rs
index 158c259b..3ff7500b 100644
--- a/src/sys/socket.rs
+++ b/src/sys/socket.rs
@@ -130,7 +130,7 @@ mod consts {
 
 #[cfg(any(target_os = "macos", target_os = "ios"))]
 mod consts {
-    use libc::{c_int};
+    use libc::{c_int, uint8_t};
 
     pub type AddressFamily = c_int;
 
@@ -150,6 +150,9 @@ mod consts {
     pub type SockLevel = c_int;
 
     pub const SOL_SOCKET: SockLevel = 0xffff;
+    pub const IPPROTO_IP: SockLevel = 0;
+    pub const IPPROTO_TCP: SockLevel = 6;
+    pub const IPPROTO_UDP: SockLevel = 17;
 
     pub type SockOpt = c_int;
 
@@ -190,6 +193,33 @@ mod consts {
     pub const SO_WANTOOBFLAG: SockOpt         = 0x8000;
     #[allow(type_overflow)]
     pub const SO_RESTRICT_DENYSET: SockOpt    = 0x80000000;
+
+    // Socket options for TCP sockets
+    pub const TCP_NODELAY: SockOpt = 1;
+    pub const TCP_MAXSEG: SockOpt = 2;
+
+    // Socket options for the IP layer of the socket
+    pub const IP_MULTICAST_IF: SockOpt = 9;
+
+    pub type IpMulticastTtl = uint8_t;
+
+    pub const IP_MULTICAST_TTL: SockOpt = 10;
+    pub const IP_MULTICAST_LOOP: SockOpt = 11;
+    pub const IP_ADD_MEMBERSHIP: SockOpt = 12;
+    pub const IP_DROP_MEMBERSHIP: SockOpt = 13;
+
+    pub type InAddrT = u32;
+
+    // Declarations of special addresses
+    pub const INADDR_ANY: InAddrT = 0;
+    pub const INADDR_NONE: InAddrT = 0xffffffff;
+    pub const INADDR_BROADCAST: InAddrT = 0xffffffff;
+
+    pub type SockMessageFlags = i32;
+    // Flags for send/recv and their relatives
+    pub const MSG_OOB: SockMessageFlags = 0x1;
+    pub const MSG_PEEK: SockMessageFlags = 0x2;
+    pub const MSG_DONTWAIT: SockMessageFlags = 0x80;
 }
 
 pub fn socket(domain: AddressFamily, mut ty: SockType, flags: SockFlag) -> SysResult<Fd> {
-- 
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