1 files changed, 72 insertions, 0 deletions
diff --git a/src/include/port-sockets.h b/src/include/port-sockets.h
new file mode 100644
index 0000000000..2c2fba906d
--- /dev/null
+++ b/src/include/port-sockets.h
@@ -0,0 +1,72 @@
+#ifdef _MSDOS
+
+#include <winsock.h>
+
+/* Some of our own infrastructure where the WinSock stuff was too hairy
+   to dump into a clean Unix program...  */
+
+#define SOCKET_INITIALIZE()     win_socket_initialize()
+#define SOCKET_CLEANUP()        WSACleanup()
+#define SOCKET_ERRNO            (WSAGetLastError())
+#define SOCKET_SET_ERRNO(x)     (WSASetLastError (x))
+#define SOCKET_NFDS(f)          (0)     /* select()'s first arg is ignored */
+#define SOCKET_READ(fd, b, l)   (recv(fd, b, l, 0))
+#define SOCKET_WRITE(fd, b, l)  (send(fd, b, l, 0))
+#define SOCKET_EINTR            WSAEINTR
+
+int win_socket_initialize();
+
+#else /* not _MSDOS */
+
+/* If this source file requires it, define struct sockaddr_in
+   (and possibly other things related to network I/O).  */
+
+#ifdef HAVE_MACSOCK_H		/* Sockets stuff differs on Mac */
+#include "macsock.h"		/* Macintosh sockets emulation library */
+
+/* Some of our own infrastructure where the WinSock stuff was too hairy
+   to dump into a clean Unix program...  */
+
+#define	SOCKET_INITIALIZE()	(WSAStartup(0x0101, (WSADATA *)0))
+#define	SOCKET_CLEANUP()	(WSACleanup())
+#define	SOCKET_ERRNO		(WSAGetLastError())
+#define	SOCKET_SET_ERRNO(x)	(WSASetLastError(x))
+#define	SOCKET_NFDS(f)		(0)	/* select()'s first arg is ignored */
+#define SOCKET_READ(fd, b, l)	(recv(fd, b, l, 0))
+#define SOCKET_WRITE(fd, b, l)	(send(fd, b, l, 0))
+#define SOCKET_EINTR		WSAEINTR
+
+#else  /* ! HAVE_MACSOCK_H */	/* Sockets stuff for Unix machines */
+
+#include <netinet/in.h>		/* For struct sockaddr_in and in_addr */
+#include <arpa/inet.h>		/* For inet_ntoa */
+#include <netdb.h>		/* For struct hostent, gethostbyname, etc */
+#include <sys/param.h>		/* For MAXHOSTNAMELEN */
+#include <sys/socket.h>		/* For SOCK_*, AF_*, etc */
+#include <sys/time.h>		/* For struct timeval */
+#include <net/if.h>		/* For struct ifconf, for localaddr.c */
+
+/*
+ * Compatability with WinSock calls on MS-Windows...
+ */
+#define	SOCKET		unsigned int
+#define	INVALID_SOCKET	((SOCKET)~0)
+#define	closesocket	close
+#define	ioctlsocket	ioctl
+#define	SOCKET_ERROR	(-1)
+
+/* Some of our own infrastructure where the WinSock stuff was too hairy
+   to dump into a clean Unix program...  */
+
+#define	SOCKET_INITIALIZE()	(0)	/* No error (or anything else) */
+#define	SOCKET_CLEANUP()	/* nothing */
+#define	SOCKET_ERRNO		errno
+#define	SOCKET_SET_ERRNO(x)	(errno = (x))
+#define SOCKET_NFDS(f)		((f)+1)	/* select() arg for a single fd */
+#define SOCKET_READ		read
+#define SOCKET_WRITE		write
+#define SOCKET_EINTR		EINTR
+
+#endif /* HAVE_MACSOCK_H */
+
+#endif /* _MSDOS */