* net.cc (cygwin_sendto): Define appropriate parameters using

socklen_t type according to SUSv3.
	(cygwin_recvfrom): Ditto.
	(cygwin_setsockopt): Ditto.
	(cygwin_getsockopt): Ditto.
	(cygwin_connect): Ditto.
	(cygwin_accept): Ditto.
	(cygwin_bind): Ditto.
	(cygwin_getsockname): Ditto.
	(cygwin_getpeername): Ditto.
	(cygwin_recv): Ditto.
	(cygwin_send): Ditto.
	* include/cygwin/socket.h (socklen_t): Typedef and define.
	* include/sys/socket.h: Declare socket functions using socklen_t type.

winsup/cygwin/ChangeLog

@@ -1,3 +1,20 @@
+2006-07-03  Corinna Vinschen  <corinna@vinschen.de>
+
+	* net.cc (cygwin_sendto): Define appropriate parameters using
+	socklen_t type according to SUSv3.
+	(cygwin_recvfrom): Ditto.
+	(cygwin_setsockopt): Ditto.
+	(cygwin_getsockopt): Ditto.
+	(cygwin_connect): Ditto.
+	(cygwin_accept): Ditto.
+	(cygwin_bind): Ditto.
+	(cygwin_getsockname): Ditto.
+	(cygwin_getpeername): Ditto.
+	(cygwin_recv): Ditto.
+	(cygwin_send): Ditto.
+	* include/cygwin/socket.h (socklen_t): Typedef and define.
+	* include/sys/socket.h: Declare socket functions using socklen_t type.
+
 2006-07-02  Christopher Faylor  <cgf@timesys.com>
 
 	* include/cygwin/version.h: Bump DLL minor version number to 21.

winsup/cygwin/include/cygwin/socket.h

@@ -17,8 +17,11 @@ extern "C" {
 
 #include <stdint.h>
 
+/* Not unsigned for backward compatibility.  Keep #define for backward
+   compatibility. */
 #ifndef socklen_t
-#define socklen_t int			/* Not unsigned for backward compat. */
+typedef int socklen_t;
+#define socklen_t socklen_t
 #endif
 
 typedef uint16_t sa_family_t;

winsup/cygwin/include/sys/socket.h

@@ -26,22 +26,24 @@ extern "C"
 #define SHUT_RDWR 2		/* == Win32 SD_BOTH    */
 
 #ifndef __INSIDE_CYGWIN_NET__
-  int accept (int, struct sockaddr *__peer, int *);
-  int bind (int, const struct sockaddr *__my_addr, int __addrlen);
-  int connect (int, const struct sockaddr *, int);
-  int getpeername (int, struct sockaddr *__peer, int *);
-  int getsockname (int, struct sockaddr *__addr, int *);
+  int accept (int, struct sockaddr *__peer, socklen_t *);
+  int bind (int, const struct sockaddr *__my_addr, socklen_t __addrlen);
+  int connect (int, const struct sockaddr *, socklen_t);
+  int getpeername (int, struct sockaddr *__peer, socklen_t *);
+  int getsockname (int, struct sockaddr *__addr, socklen_t *);
   int listen (int, int __n);
-  int recv (int, void *__buff, int __len, int __flags);
-  int recvfrom (int, void *__buff, int __len, int __flags,
-		struct sockaddr *__from, int *__fromlen);
+  int recv (int, void *__buff, size_t __len, int __flags);
+  int recvfrom (int, void *__buff, size_t __len, int __flags,
+		struct sockaddr *__from, socklen_t *__fromlen);
   int recvmsg(int s, struct msghdr *msg, int flags);
-  int send (int, const void *__buff, int __len, int __flags);
+  int send (int, const void *__buff, size_t __len, int __flags);
   int sendmsg(int s, const struct msghdr *msg, int flags);
-  int sendto (int, const void *, int __len, int __flags,
-	      const struct sockaddr *__to, int __tolen);
-  int setsockopt (int __s, int __level, int __optname, const void *optval, int __optlen);
-  int getsockopt (int __s, int __level, int __optname, void *__optval, int *__optlen);
+  int sendto (int, const void *, size_t __len, int __flags,
+	      const struct sockaddr *__to, socklen_t __tolen);
+  int setsockopt (int __s, int __level, int __optname, const void *optval,
+		  socklen_t __optlen);
+  int getsockopt (int __s, int __level, int __optname, void *__optval,
+		  socklen_t *__optlen);
   int shutdown (int, int);
   int socket (int __family, int __type, int __protocol);
   int socketpair (int __domain, int __type, int __protocol, int *__socket_vec);

winsup/cygwin/net.cc

@@ -623,8 +623,8 @@ done:
 
 /* exported as sendto: standards? */
 extern "C" int
-cygwin_sendto (int fd, const void *buf, int len, int flags,
-	       const struct sockaddr *to, int tolen)
+cygwin_sendto (int fd, const void *buf, size_t len, int flags,
+	       const struct sockaddr *to, socklen_t tolen)
 {
   int res;
   sig_dispatch_pending ();
@@ -645,8 +645,8 @@ cygwin_sendto (int fd, const void *buf, int len, int flags,
 
 /* exported as recvfrom: standards? */
 extern "C" int
-cygwin_recvfrom (int fd, void *buf, int len, int flags,
-		 struct sockaddr *from, int *fromlen)
+cygwin_recvfrom (int fd, void *buf, size_t len, int flags,
+		 struct sockaddr *from, socklen_t *fromlen)
 {
   int res;
   sig_dispatch_pending ();
@@ -689,7 +689,7 @@ convert_ws1_ip_optname (int optname)
 /* exported as setsockopt: standards? */
 extern "C" int
 cygwin_setsockopt (int fd, int level, int optname, const void *optval,
-		   int optlen)
+		   socklen_t optlen)
 {
   int res;
   fhandler_socket *fh = get (fd);
@@ -753,7 +753,8 @@ cygwin_setsockopt (int fd, int level, int optname, const void *optval,
 
 /* exported as getsockopt: standards? */
 extern "C" int
-cygwin_getsockopt (int fd, int level, int optname, void *optval, int *optlen)
+cygwin_getsockopt (int fd, int level, int optname, void *optval,
+		   socklen_t *optlen)
 {
   int res;
   fhandler_socket *fh = get (fd);
@@ -803,7 +804,7 @@ getpeereid (int fd, __uid32_t *euid, __gid32_t *egid)
 
 /* exported as connect: standards? */
 extern "C" int
-cygwin_connect (int fd, const struct sockaddr *name, int namelen)
+cygwin_connect (int fd, const struct sockaddr *name, socklen_t namelen)
 {
   int res;
   sig_dispatch_pending ();
@@ -986,7 +987,7 @@ cygwin_gethostbyaddr (const char *addr, int len, int type)
 
 /* exported as accept: standards? */
 extern "C" int
-cygwin_accept (int fd, struct sockaddr *peer, int *len)
+cygwin_accept (int fd, struct sockaddr *peer, socklen_t *len)
 {
   int res;
   sig_dispatch_pending ();
@@ -1017,7 +1018,7 @@ cygwin_accept (int fd, struct sockaddr *peer, int *len)
 
 /* exported as bind: standards? */
 extern "C" int
-cygwin_bind (int fd, const struct sockaddr *my_addr, int addrlen)
+cygwin_bind (int fd, const struct sockaddr *my_addr, socklen_t addrlen)
 {
   int res;
   sig_dispatch_pending ();
@@ -1035,7 +1036,7 @@ cygwin_bind (int fd, const struct sockaddr *my_addr, int addrlen)
 
 /* exported as getsockname: standards? */
 extern "C" int
-cygwin_getsockname (int fd, struct sockaddr *addr, int *namelen)
+cygwin_getsockname (int fd, struct sockaddr *addr, socklen_t *namelen)
 {
   int res;
   sig_dispatch_pending ();
@@ -1137,7 +1138,7 @@ cygwin_herror (const char *s)
 
 /* exported as getpeername: standards? */
 extern "C" int
-cygwin_getpeername (int fd, struct sockaddr *name, int *len)
+cygwin_getpeername (int fd, struct sockaddr *name, socklen_t *len)
 {
   int res;
   sig_dispatch_pending ();
@@ -1156,14 +1157,14 @@ cygwin_getpeername (int fd, struct sockaddr *name, int *len)
 
 /* exported as recv: standards? */
 extern "C" int
-cygwin_recv (int fd, void *buf, int len, int flags)
+cygwin_recv (int fd, void *buf, size_t len, int flags)
 {
   return cygwin_recvfrom (fd, buf, len, flags, NULL, NULL);
 }
 
 /* exported as send: standards? */
 extern "C" int
-cygwin_send (int fd, const void *buf, int len, int flags)
+cygwin_send (int fd, const void *buf, size_t len, int flags)
 {
   return cygwin_sendto (fd, buf, len, flags, NULL, 0);
 }