no getaddrinfo means no getnameinfo, either

svn: r1725

src/mzscheme/include/mzscheme.exp

@@ -390,6 +390,7 @@ scheme_add_fd_eventmask
 scheme_security_check_file
 scheme_security_check_network
 scheme_get_host_address
+scheme_getnameinfo
 scheme_get_port_file_descriptor
 scheme_get_port_socket
 scheme_set_type_printer

src/mzscheme/include/mzscheme3m.exp

@@ -397,6 +397,7 @@ scheme_add_fd_eventmask
 scheme_security_check_file
 scheme_security_check_network
 scheme_get_host_address
+scheme_getnameinfo
 scheme_get_port_file_descriptor
 scheme_get_port_socket
 scheme_set_type_printer

src/mzscheme/include/mzwin.def

@@ -382,6 +382,7 @@ EXPORTS
  scheme_security_check_file
  scheme_security_check_network
  scheme_get_host_address
+ scheme_getnameinfo
  scheme_get_port_file_descriptor
  scheme_get_port_socket
  scheme_set_type_printer

src/mzscheme/src/network.c

@@ -2229,6 +2229,27 @@ static Scheme_Object *tcp_listener_p(int argc, Scheme_Object *argv[])
 	   : scheme_false);
 }
 
+void scheme_getnameinfo(void *sa, int salen, 
+			char *host, int hostlen,
+			char *serv, int servlen)
+{
+#ifdef HAVE_GETADDRINFO
+  getnameinfo(sa, salen, host, hostlen, serv, servlen,
+	      NI_NUMERICHOST | NI_NUMERICSERV);
+#else
+  if (host) {
+    unsigned char *b;
+    b = (unsigned char *)&((struct sockaddr_in *)sa)->sin_addr;
+    sprintf(host, "%d.%d.%d.%d", b[0], b[1], b[2], b[3]);
+  }
+  if (serv) {
+    int id;
+    id = ntohs(((struct sockaddr_in *)sa)->sin_port);
+    sprintf(serv, "%d", id);
+  }
+#endif
+}
+
 static Scheme_Object *tcp_addresses(int argc, Scheme_Object *argv[])
 {
 #ifdef USE_TCP
@@ -2280,16 +2301,14 @@ static Scheme_Object *tcp_addresses(int argc, Scheme_Object *argv[])
     }
     there_len = l;
 
-    getnameinfo((struct sockaddr *)here, here_len, 
+    scheme_getnameinfo((struct sockaddr *)here, here_len, 
 		       host_buf, sizeof(host_buf),
-		NULL, 0,
+		       NULL, 0);
-		NI_NUMERICHOST | NI_NUMERICSERV);
     result[0] = scheme_make_utf8_string(host_buf);
 
-    getnameinfo((struct sockaddr *)there, there_len, 
+    scheme_getnameinfo((struct sockaddr *)there, there_len, 
 		       host_buf, sizeof(host_buf),
-		NULL, 0,
+		       NULL, 0);
-		NI_NUMERICHOST | NI_NUMERICSERV);
     result[1] = scheme_make_utf8_string(host_buf);
   }
 # else
@@ -3100,10 +3119,9 @@ static int do_udp_recv(const char *name, Scheme_UDP *udp, char *bstr, long start
 
     v[0] = scheme_make_integer(x);
 
-    getnameinfo((struct sockaddr *)src_addr, asize,
+    scheme_getnameinfo((struct sockaddr *)src_addr, asize,
 		       host_buf, sizeof(host_buf),
-		svc_buf, sizeof(svc_buf),
+		       svc_buf, sizeof(svc_buf));
-		NI_NUMERICHOST | NI_NUMERICSERV);
     
     if (udp->previous_from_addr) {
       mzchar *s;

src/mzscheme/src/schemef.h

@@ -778,6 +778,9 @@ MZ_EXTERN void scheme_security_check_network(const char *who, const char *host,
 
 MZ_EXTERN struct mz_addrinfo *scheme_get_host_address(const char *address, int id, int *err, 
 						      int family, int passive, int tcp);
+MZ_EXTERN void scheme_getnameinfo(void *sa, int salen, 
+				  char *host, int hostlen,
+				  char *serv, int servlen);
 
 MZ_EXTERN int scheme_get_port_file_descriptor(Scheme_Object *p, long *_fd);
 MZ_EXTERN int scheme_get_port_socket(Scheme_Object *p, long *_s);

src/mzscheme/src/schemex.h

@@ -649,6 +649,9 @@ void (*scheme_security_check_file)(const char *who, const char *filename, int gu
 void (*scheme_security_check_network)(const char *who, const char *host, int port, int client);
 struct mz_addrinfo *(*scheme_get_host_address)(const char *address, int id, int *err, 
 						      int family, int passive, int tcp);
+void (*scheme_getnameinfo)(void *sa, int salen, 
+				  char *host, int hostlen,
+				  char *serv, int servlen);
 int (*scheme_get_port_file_descriptor)(Scheme_Object *p, long *_fd);
 int (*scheme_get_port_socket)(Scheme_Object *p, long *_s);
 void (*scheme_set_type_printer)(Scheme_Type stype, Scheme_Type_Printer printer);

src/mzscheme/src/schemex.inc

@@ -439,6 +439,7 @@
   scheme_extension_table->scheme_security_check_file = scheme_security_check_file;
   scheme_extension_table->scheme_security_check_network = scheme_security_check_network;
   scheme_extension_table->scheme_get_host_address = scheme_get_host_address;
+  scheme_extension_table->scheme_getnameinfo = scheme_getnameinfo;
   scheme_extension_table->scheme_get_port_file_descriptor = scheme_get_port_file_descriptor;
   scheme_extension_table->scheme_get_port_socket = scheme_get_port_socket;
   scheme_extension_table->scheme_set_type_printer = scheme_set_type_printer;

src/mzscheme/src/schemexm.h

@@ -439,6 +439,7 @@
 #define scheme_security_check_file (scheme_extension_table->scheme_security_check_file)
 #define scheme_security_check_network (scheme_extension_table->scheme_security_check_network)
 #define scheme_get_host_address (scheme_extension_table->scheme_get_host_address)
+#define scheme_getnameinfo (scheme_extension_table->scheme_getnameinfo)
 #define scheme_get_port_file_descriptor (scheme_extension_table->scheme_get_port_file_descriptor)
 #define scheme_get_port_socket (scheme_extension_table->scheme_get_port_socket)
 #define scheme_set_type_printer (scheme_extension_table->scheme_set_type_printer)