- Start rosapps rearrange and cleanup process.

svn path=/trunk/; revision=34303

rosapps/applications/net/ncftp/sio/UBind.c

@@ -0,0 +1,57 @@
+#include "syshdrs.h"
+
+#if !defined(NO_UNIX_DOMAIN_SOCKETS)
+
+int
+UBind(int sockfd, const char *const astr, const int nTries, const int reuseFlag)
+{
+	unsigned int i;
+	int on;
+	int onsize;
+	struct sockaddr_un localAddr;
+	int ualen;
+
+	ualen = MakeSockAddrUn(&localAddr, astr);
+	(void) unlink(localAddr.sun_path);
+
+	if (reuseFlag != kReUseAddrNo) {
+		/* This is mostly so you can quit the server and re-run it
+		 * again right away.  If you don't do this, the OS may complain
+		 * that the address is still in use.
+		 */
+		on = 1;
+		onsize = (int) sizeof(on);
+		(void) setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR,
+			(char *) &on, onsize);
+	}
+
+	for (i=1; ; i++) {
+		/* Try binding a few times, in case we get Address in Use
+		 * errors.
+		 */
+		if (bind(sockfd, (struct sockaddr *) &localAddr, ualen) == 0) {
+			break;
+		}
+		if (i == (unsigned int) nTries) {
+			return (-1);
+		}
+		/* Give the OS time to clean up the old socket,
+		 * and then try again.
+		 */
+		sleep(i * 3);
+	}
+
+	return (0);
+}	/* UBind */
+
+
+
+
+int
+UListen(int sfd, int backlog)
+{
+	return (listen(sfd, backlog));
+}	/* UListen */
+
+#endif
+