X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/cbe2d68fd7c7c7bac692b3a2d200a5d2429ab201..9bb8630af3373e7bbf594bfeda731585684e1b69:/network.h

diff --git a/network.h b/network.h
index ad45547d..cb077fdb 100644
--- a/network.h
+++ b/network.h
@@ -25,6 +25,10 @@ typedef struct SockAddr_tag *SockAddr;
 typedef struct socket_function_table **Socket;
 typedef struct plug_function_table **Plug;
 
+#ifndef OSSOCKET_DEFINED
+typedef void *OSSocket;
+#endif
+
 struct socket_function_table {
     Plug(*plug) (Socket s, Plug p);
     /* use a different plug (return the old one) */
@@ -64,13 +68,15 @@ struct plug_function_table {
      * on a socket is cleared or partially cleared. The new backlog
      * size is passed in the `bufsize' parameter.
      */
-    int (*accepting)(Plug p, void *sock);
+    int (*accepting)(Plug p, OSSocket sock);
     /*
      * returns 0 if the host at address addr is a valid host for connecting or error
      */
 };
 
 /* proxy indirection layer */
+/* NB, control of 'addr' is passed via new_connection, which takes
+ * responsibility for freeing it */
 Socket new_connection(SockAddr addr, char *hostname,
 		      int port, int privport,
 		      int oobinline, int nodelay, Plug plug,
@@ -80,6 +86,13 @@ Socket new_listener(char *srcaddr, int port, Plug plug, int local_host_only,
 SockAddr name_lookup(char *host, int port, char **canonicalname,
 		     const Config *cfg);
 
+/* platform-dependent callback from new_connection() */
+/* (same caveat about addr as new_connection()) */
+Socket platform_new_connection(SockAddr addr, char *hostname,
+			       int port, int privport,
+			       int oobinline, int nodelay, Plug plug,
+			       const Config *cfg);
+
 /* socket functions */
 
 void sk_init(void);		       /* called once at program startup */
@@ -95,12 +108,14 @@ int sk_addrtype(SockAddr addr);
 void sk_addrcopy(SockAddr addr, char *buf);
 void sk_addr_free(SockAddr addr);
 
+/* NB, control of 'addr' is passed via sk_new, which takes responsibility
+ * for freeing it, as for new_connection() */
 Socket sk_new(SockAddr addr, int port, int privport, int oobinline,
 	      int nodelay, Plug p);
 
 Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only);
 
-Socket sk_register(void *sock, Plug plug);
+Socket sk_register(OSSocket sock, Plug plug);
 
 #define sk_plug(s,p) (((*s)->plug) (s, p))
 #define sk_close(s) (((*s)->close) (s))