Auto merge of #1151 - Fensteer:Add-TCP-constants, r=gnzlbg

Add some TCP constants

Add some TCP constants according to the sources : https://github.com/freebsd/freebsd/blob/master/sys/netinet/tcp.h#L164

Author: bors

src/unix/bsd/apple/mod.rs

@@ -1549,7 +1549,6 @@ pub const IPV6_LEAVE_GROUP: ::c_int = 13;
 pub const IPV6_PKTINFO: ::c_int = 46;
 pub const IPV6_RECVPKTINFO: ::c_int = 61;
 
-pub const TCP_NODELAY: ::c_int = 0x01;
 pub const TCP_KEEPALIVE: ::c_int = 0x10;
 
 pub const SOL_LOCAL: ::c_int = 0;

src/unix/bsd/freebsdlike/dragonfly/mod.rs

@@ -682,6 +682,11 @@ pub const IPPROTO_DONE: ::c_int = 257;
 /// Used by RSS: the layer3 protocol is unknown
 pub const IPPROTO_UNKNOWN: ::c_int = 258;
 
+// sys/netinet/tcp.h
+pub const TCP_SIGNATURE_ENABLE:   ::c_int = 16;
+pub const TCP_KEEPINIT:   ::c_int = 32;
+pub const TCP_FASTKEEP:   ::c_int = 128;
+
 pub const AF_BLUETOOTH: ::c_int = 33;
 pub const AF_MPLS: ::c_int = 34;
 pub const AF_IEEE80211: ::c_int = 35;

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -792,6 +792,16 @@ pub const IPPROTO_DIVERT: ::c_int = 258;
 /// SeND pseudo-protocol
 pub const IPPROTO_SEND: ::c_int = 259;
 
+// sys/netinet/TCP.h
+pub const TCP_MD5SIG: ::c_int = 16;
+pub const TCP_INFO: ::c_int = 32;
+pub const TCP_CONGESTION: ::c_int = 64;
+pub const TCP_CCALGOOPT: ::c_int = 65;
+pub const TCP_KEEPINIT: ::c_int = 128;
+pub const TCP_FASTOPEN: ::c_int = 1025;
+pub const TCP_PCAP_OUT: ::c_int = 2048;
+pub const TCP_PCAP_IN: ::c_int = 4096;
+
 pub const IP_BINDANY: ::c_int = 24;
 
 pub const PF_SLOW: ::c_int = AF_SLOW;

src/unix/bsd/freebsdlike/mod.rs

@@ -669,7 +669,6 @@ pub const IPV6_LEAVE_GROUP: ::c_int = 13;
 pub const IPV6_RECVPKTINFO: ::c_int = 36;
 pub const IPV6_PKTINFO: ::c_int = 46;
 
-pub const TCP_NODELAY:   ::c_int = 1;
 pub const TCP_KEEPIDLE:  ::c_int = 256;
 pub const TCP_KEEPINTVL: ::c_int = 512;
 pub const TCP_KEEPCNT:   ::c_int = 1024;

src/unix/bsd/mod.rs

@@ -316,7 +316,10 @@ pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
 pub const LOG_FTP: ::c_int = 11 << 3;
 pub const LOG_PERROR: ::c_int = 0x20;
 
+pub const TCP_NODELAY: ::c_int = 1;
 pub const TCP_MAXSEG: ::c_int = 2;
+pub const TCP_NOPUSH: ::c_int = 4;
+pub const TCP_NOOPT: ::c_int = 8;
 
 pub const PIPE_BUF: usize = 512;
 

src/unix/bsd/netbsdlike/mod.rs

@@ -431,7 +431,13 @@ pub const IP_DROP_MEMBERSHIP: ::c_int = 13;
 pub const IPV6_RECVPKTINFO: ::c_int = 36;
 pub const IPV6_PKTINFO: ::c_int = 46;
 
-pub const TCP_NODELAY:    ::c_int = 0x01;
+pub const TCP_KEEPIDLE: ::c_int = 3;
+pub const TCP_KEEPINTVL: ::c_int = 5;
+pub const TCP_KEEPCNT: ::c_int = 6;
+pub const TCP_KEEPINIT: ::c_int = 7;
+pub const TCP_INFO: ::c_int = 9;
+pub const TCP_MD5SIG: ::c_int = 0x10;
+pub const TCP_CONGCTL: ::c_int = 0x20;
 
 pub const SOL_SOCKET: ::c_int = 0xffff;
 pub const SO_DEBUG: ::c_int = 0x01;

src/unix/bsd/netbsdlike/openbsdlike/mod.rs

@@ -320,6 +320,9 @@ pub const IPPROTO_DIVERT: ::c_int = 258;
 pub const IP_RECVDSTADDR: ::c_int = 7;
 pub const IP_SENDSRCADDR: ::c_int = IP_RECVDSTADDR;
 
+// sys/netinet/in.h
+pub const TCP_NOPUSH: ::c_int = 0x10;
+
 pub const AF_ECMA: ::c_int = 8;
 pub const AF_ROUTE: ::c_int = 17;
 pub const AF_ENCAP: ::c_int = 28;