1 files changed, 49 insertions, 0 deletions
diff --git a/Lisp/moxie/compat/compat-sbcl.lisp b/Lisp/moxie/compat/compat-sbcl.lisp
new file mode 100644
index 0000000..bb43bc8
--- /dev/null
+++ b/Lisp/moxie/compat/compat-sbcl.lisp
@@ -0,0 +1,49 @@
+;;; -*- Lisp -*-
+;; $Id: compat-sbcl.lisp 36 2006-01-01 20:47:40Z bjc $
+(in-package :moxie)
+
+(defvar *stream-to-handler* (make-hash-table))
+(defvar *stream-to-socket* (make-hash-table))
+
+(defun make-result-stream ()
+  (sb-sys:make-fd-stream 3 :output t))
+
+(defun coerce-inet-address-designator (host)
+  "Coerce HOST into an addess vector."
+  (cond ((typep host '(vector (unsigned-byte 8) 4)) host)
+        ((some #'alpha-char-p host) (sb-bsd-sockets:host-ent-address
+                                     (sb-bsd-sockets:get-host-by-name host)))
+        (t (sb-bsd-sockets:make-inet-address host))))
+
+(defun open-connection (host port &key (buffering :full))
+  "Opens a connection to HOST:PORT, returning a STREAM if successful, NIL otherwise."
+  (let ((socket (make-instance 'sb-bsd-sockets:inet-socket :type :stream
+                               :protocol :tcp)))
+    (sb-bsd-sockets:socket-connect socket (coerce-inet-address-designator host) port)
+    (let ((stream (sb-bsd-sockets:socket-make-stream socket
+                                                     :input t :output t :buffering buffering)))
+      (setf (gethash stream *stream-to-socket*) socket)
+      stream)))
+
+(defun close-connection (stream)
+  "Closes STREAM."
+  (ignore-errors
+    (remove-input-handler stream)
+    (remhash stream *stream-to-socket*)
+    (close stream)))
+
+(defun add-input-handler (stream handler)
+  "Adds HANDLER to the input handler list on SOCKET."
+  (setf (gethash stream *stream-to-handler*)
+        (sb-sys:add-fd-handler (sb-bsd-sockets:socket-file-descriptor (gethash stream *stream-to-socket*))
+                               :input
+                               (lambda (fd)
+                                 (declare (ignore fd))
+                                 (funcall handler stream)))))
+
+(defun remove-input-handler (stream)
+  (awhen (gethash stream *stream-to-handler*)
+    (sb-sys:remove-fd-handler it)))
+
+(defun save-lisp-and-die (path)
+  (sb-ext:save-lisp-and-die path))
+\ No newline at end of file