--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/win32/mswsock.d	Tue Apr 05 20:44:01 2011 +0200
@@ -0,0 +1,203 @@
+/***********************************************************************\
+*                               mswsock.d                               *
+*                                                                       *
+*                       Windows API header module                       *
+*                                                                       *
+*                 Translated from MinGW Windows headers                 *
+*                             by Daniel Keep                            *
+*                                                                       *
+*                       Placed into public domain                       *
+\***********************************************************************/
+module win32.mswsock;
+
+import win32.winbase, win32.windef;
+private import win32.basetyps, win32.w32api;
+
+// FIXME: clean up Windows version support
+
+version (Win32_Winsock2) pragma(msg,
+ "Version Win32_Winsock2 is deprecated; Winsock2 is now imported by default");
+
+// Pull in Winsock1 if the user has put "Win32_Winsock1" on the compile
+// line; otherwise, default to Winsock2.
+version (Win32_Winsock1) {
+	import win32.winsock;
+} else {
+	import win32.winsock2;
+}
+
+static if (_WIN32_WINNT_ONLY) {
+	static if (_WIN32_WINNT >= 0x500) {
+		enum {
+			/* WinNT5+:
+			   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/socket_options.htm */
+			SO_MAXDG             = 0x7009,
+			SO_MAXPATHDG         = 0x700A,
+		}
+	}
+
+	enum {
+		/* WinNT4+:
+		   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/socket_options_for_windows_nt_4_0_2.htm */
+		SO_CONNDATA              = 0x7000,
+		SO_CONNOPT               = 0x7001,
+		SO_DISCDATA              = 0x7002,
+		SO_DISCOPT               = 0x7003,
+		SO_CONNDATALEN           = 0x7004,
+		SO_CONNOPTLEN            = 0x7005,
+		SO_DISCDATALEN           = 0x7006,
+		SO_DISCOPTLEN            = 0x7007,
+
+		/* WinNT4:
+		   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/socket_options.htm */
+		SO_UPDATE_ACCEPT_CONTENT = 0x700B,
+	}
+}
+
+enum {
+	/* Win95+, WinNT4+ but apparently shouldn't used: mark as deprecated?
+	   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/socket_options.htm */
+	SO_OPENTYPE                  = 0x7008,
+
+	/* Win95+; these two are passed to the SO_OPENTYPE option as arguments,
+	   so would they be deprecated as well?
+	   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/socket_options.htm */
+	SO_SYNCHRONOUS_ALERT         = 0x0010,
+	SO_SYNCHRONOUS_NONALERT      = 0x0020,
+
+	/* Win95:
+	   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/socket_options.htm */
+	SO_CONNECT_TIME              = 0x700C,
+}
+
+
+static if (_WIN32_WINNT_ONLY) {
+	enum {
+		TCP_BSDURGENT = 0x7000,
+	}
+
+	/* These *appear* to be constants for passing to the TransmitFile /
+	   TransmitPackets functions, which are available in WinNT3.51+
+	   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/transmitfile_2.htm */
+	enum {
+		TF_DISCONNECT         = 1,
+		TF_REUSE_SOCKET       = 2,
+		TF_WRITE_BEHIND       = 4,
+		TF_USE_DEFAULT_WORKER = 0,
+		TF_USE_SYSTEM_THREAD  = 16,
+		TF_USE_KERNEL_APC     = 32
+	}
+}
+
+/* Win95+, WinNT3.51+
+   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/transmit_file_buffers_2.htm */
+struct TRANSMIT_FILE_BUFFERS {
+	PVOID Head;
+	DWORD HeadLength;
+	PVOID Tail;
+	DWORD TailLength;
+}
+alias TRANSMIT_FILE_BUFFERS* PTRANSMIT_FILE_BUFFERS, LPTRANSMIT_FILE_BUFFERS;
+
+extern(Windows) {
+	/* Win95+, WinNT3.51+
+	   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/wsarecvex_2.htm */
+	int WSARecvEx(SOCKET, char*, int, int*);
+
+	/* Win95+, WinNT3.51+
+	   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/getacceptexSOCKADDRs_2.htm */
+	VOID GetAcceptExSockaddrs(PVOID, DWORD, DWORD, DWORD, SOCKADDR**, LPINT, SOCKADDR**, LPINT);
+
+	static if (_WIN32_WINNT_ONLY) {
+		/* WinNT3.51+
+		   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/transmitfile_2.htm */
+		BOOL TransmitFile(SOCKET, HANDLE, DWORD, DWORD, LPOVERLAPPED, LPTRANSMIT_FILE_BUFFERS, DWORD);
+
+		/* WinNT3.51+
+		   ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/acceptex_2.htm */
+		alias BOOL function(SOCKET, SOCKET, PVOID, DWORD, DWORD, DWORD, LPDWORD, LPOVERLAPPED) LPFN_ACCEPTEX;
+        const GUID WSAID_ACCEPTEX = {0xb5367df1,0xcbac,0x11cf,[0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92]};
+
+        alias BOOL function(SOCKET, SOCKADDR*, int, PVOID, DWORD, LPDWORD, LPOVERLAPPED) LPFN_CONNECTEX;
+        const GUID WSAID_CONNECTEX = {0x25a207b9,0xddf3,0x4660,[0x8e,0xe9,0x76,0xe5,0x8c,0x74,0x06,0x3e]};
+	}
+}
+
+version(Win32_Winsock1) {
+} else {
+	static if (WINVER > 0x501) {
+		/*	These appear to be constants for the TRANSMIT_PACKETS_ELEMENT
+		 *	structure below, so I've given them the same minimum version
+		 */
+		enum {
+			TP_ELEMENT_FILE   = 1,
+			TP_ELEMENT_MEMORY = 2,
+			TP_ELEMENT_EOP    = 4
+		}
+
+		/*	WinXP+, Srv2k3+
+		 *	ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/transmit_packets_element_2.htm
+		 */
+		struct TRANSMIT_PACKETS_ELEMENT {
+			ULONG dwElFlags;
+			ULONG cLength;
+			union {
+				struct {
+					LARGE_INTEGER nFileOffset;
+					HANDLE        hFile;
+				}
+				PVOID pBuffer;
+			}
+		}
+
+		/*	WinXP+, Server2003+:
+		 *	ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/wsamsg_2.htm
+		 */
+		struct WSAMSG {
+			LPSOCKADDR name;
+			INT        namelen;
+			LPWSABUF   lpBuffers;
+			DWORD      dwBufferCount;
+			WSABUF     Control;
+			DWORD      dwFlags;
+		}
+
+		alias WSAMSG* PWSAMSG, LPWSAMSG;
+
+		/* According to MSDN docs, the WSAMSG.Control buffer starts with a
+		   cmsghdr header of the following form.  See also RFC 2292. */
+		/* DK: Confirmed.  So I suppose these should get the same version as
+		   WSAMSG... */
+		struct WSACMSGHDR {
+			UINT cmsg_len;
+			INT  cmsg_level;
+			INT  cmsg_type;
+			// followed by UCHAR cmsg_data[];
+		}
+
+		/* TODO: Standard Posix.1g macros as per RFC 2292, with WSA_uglification. */
+		/* DK: MinGW doesn't define these, and neither does the MSDN docs.  Might have
+		   to actually look up RFC 2292... */
+		/+
+		#if 0
+		#define WSA_CMSG_FIRSTHDR(mhdr)
+		#define WSA_CMSG_NXTHDR(mhdr, cmsg)
+		#define WSA_CMSG_SPACE(length)
+		#define WSA_CMSG_LEN(length)
+		#endif
+		+/
+
+		extern(Windows)
+		{
+			/*	WinXP+, Srv2k3+
+			 *	ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/disconnectex_2.htm
+			 */
+			BOOL DisconnectEx(SOCKET, LPOVERLAPPED, DWORD, DWORD);
+
+			/*	WinXP+, Srv2k3+
+			 *	ms-help://MS.MSDNQTR.2003FEB.1033/winsock/winsock/wsarecvmsg_2.htm
+			 */
+			int WSARecvMsg(SOCKET, LPWSAMSG, LPDWORD, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
+		}
+	}
+}