X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/deed9e2553ba99e7cd912c924482ba468cab61a1..055817455466c8eb60392f30bb7c689763962e17:/mac/macnet.c

diff --git a/mac/macnet.c b/mac/macnet.c
index 88a5cab4..63d0cc42 100644
--- a/mac/macnet.c
+++ b/mac/macnet.c
@@ -2,33 +2,81 @@
 #include "network.h"
 #include "mac.h"
 
+struct macnet_stack {
+    SockAddr (*namelookup)(char const *, char **);
+    SockAddr (*nonamelookup)(char const *);
+    void (*getaddr)(SockAddr, char *, int);
+    int (*hostname_is_local)(char *);
+    int (*address_is_local)(SockAddr);
+    int (*addrtype)(SockAddr);
+    void (*addrcopy)(SockAddr, char *);
+    void (*addr_free)(SockAddr);
+    Socket (*skregister)(void *, Plug); /* "register" is a reserved word */
+    Socket (*new)(SockAddr, int, int, int, int, int, Plug);
+    Socket (*newlistener)(char *, int, Plug, int);
+    char *(*addr_error)(SockAddr);
+    void (*poll)(void);
+    void (*cleanup)(void);
+};
+
+static struct macnet_stack *stack;
+
+static struct macnet_stack ot = {
+    ot_namelookup, ot_nonamelookup, ot_getaddr, ot_hostname_is_local,
+    ot_address_is_local, ot_addrtype, ot_addrcopy, ot_addr_free,
+    ot_register, ot_new, ot_newlistener, ot_addr_error, ot_poll, ot_cleanup
+};
+
+#if !TARGET_API_MAC_CARBON
+static struct macnet_stack mactcp = {
+    mactcp_namelookup, mactcp_nonamelookup, mactcp_getaddr,
+    mactcp_hostname_is_local, mactcp_address_is_local, mactcp_addrtype,
+    mactcp_addrcopy, mactcp_addr_free, mactcp_register, mactcp_new,
+    mactcp_newlistener, mactcp_addr_error, mactcp_poll, mactcp_cleanup
+};
+#endif
+
+void sk_init(void)
+{
+
+#if 0
+    if (ot_init() == noErr)
+	stack = &ot;
+    else
+#endif
+#if !TARGET_API_MAC_CARBON
+    if (mactcp_init() == noErr)
+	stack = &mactcp;
+    else
+#endif
+	stack = NULL;
+}
+
 /*
  * Network functions exported to the world.  These choose whether to call
  * MacTCP or OpenTransport and behave accordingly.
  */
-SockAddr sk_namelookup(char *host, char **canonicalname)
+SockAddr sk_namelookup(char const *host, char **canonicalname, int address_family)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_namelookup(host, canonicalname);
-    else
-	return NULL;
+    if (stack != NULL)
+	return stack->namelookup(host, canonicalname);
+    return NULL;
 }
 
-SockAddr sk_nonamelookup(char *host)
+SockAddr sk_nonamelookup(char const *host)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_nonamelookup(host);
-    else
-	return NULL;
+    if (stack != NULL)
+	return stack->nonamelookup(host);
+    return NULL;
 }
 
 void sk_getaddr(SockAddr addr, char *buf, int buflen)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	mactcp_getaddr(addr, buf, buflen);
+    if (stack != NULL)
+	stack->getaddr(addr, buf, buflen);
     else
 	*buf = '\0';
 }
@@ -36,81 +84,97 @@ void sk_getaddr(SockAddr addr, char *buf, int buflen)
 int sk_hostname_is_local(char *name)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_hostname_is_local(name);
-    else
-	return 0;
+    if (stack != NULL)
+	return stack->hostname_is_local(name);
+    return 0;
 }
 
 int sk_address_is_local(SockAddr addr)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_address_is_local(addr);
-    else
-	return 0;
+    if (stack != NULL)
+	return stack->address_is_local(addr);
+    return 0;
 }
 
 int sk_addrtype(SockAddr addr)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_addrtype(addr);
-    else
-	return 0;
+    if (stack != NULL)
+	return stack->addrtype(addr);
+    return 0;
 }
 
 void sk_addrcopy(SockAddr addr, char *buf)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	mactcp_addrcopy(addr, buf);
+    if (stack != NULL)
+	stack->addrcopy(addr, buf);
 }
 
 void sk_addr_free(SockAddr addr)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	mactcp_addr_free(addr);
+    if (stack != NULL)
+	stack->addr_free(addr);
 }
 
 Socket sk_register(void *sock, Plug plug)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_register(sock, plug);
-    else
-	return NULL;
+    if (stack != NULL)
+	return stack->skregister(sock, plug);
+    return NULL;
 }
 
 Socket sk_new(SockAddr addr, int port, int privport, int oobinline,
-	      int nodelay, Plug plug)
+	      int nodelay, int keepalive, Plug plug)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_new(addr, port, privport, oobinline, nodelay, plug);
-    else
-	return NULL;
+    if (stack != NULL)
+	return stack->new(addr, port, privport, oobinline, nodelay, keepalive,
+			  plug);
+    return NULL;
 }
 
-Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only)
+Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, int address_family)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_newlistener(srcaddr, port, plug, local_host_only);
-    else
-	return NULL;
+    if (stack != NULL)
+	return stack->newlistener(srcaddr, port, plug, local_host_only);
+    return NULL;
 }
 
-char *sk_addr_error(SockAddr addr)
+const char *sk_addr_error(SockAddr addr)
 {
 
-    if (mac_gestalts.mtcpvers != 0)
-	return mactcp_addr_error(addr);
-    else
-	return "No TCP/IP stack installed";
+    if (stack != NULL)
+	return stack->addr_error(addr);
+    return "No TCP/IP stack installed";
+}
+
+void sk_poll(void)
+{
+
+    if (stack != NULL)
+	stack->poll();
+}
+
+void sk_cleanup(void)
+{
+
+    if (stack != NULL)
+	stack->cleanup();
 }
 
+/* We should use Internet Config here. */
+int net_service_lookup(char *service)
+{
+
+    return 0;
+}
+
+
 /*
  * Local Variables:
  * c-file-style: "simon"