X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fcross-misc.lisp;h=4503861fd58d25740de1c499285117cd1e7b250d;hb=518a009ac066602b7920bdd56edb4d24b20b04bf;hp=530782a4e9195aa31c595ec7eb03cfc31d19ba2e;hpb=26265f96389d737bf2e1e4c787ea8943ae499944;p=sbcl.git

diff --git a/src/code/cross-misc.lisp b/src/code/cross-misc.lisp
index 530782a..4503861 100644
--- a/src/code/cross-misc.lisp
+++ b/src/code/cross-misc.lisp
@@ -39,6 +39,18 @@
   (declare (ignore table))
   `(progn ,@body))
 
+(defmacro with-locked-system-table ((table) &body body)
+  (declare (ignore table))
+  `(progn ,@body))
+
+(defmacro defglobal (name value &rest doc)
+  `(eval-when (:compile-toplevel :load-toplevel :execute)
+     (defparameter ,name
+       (if (boundp ',name)
+           (symbol-value ',name)
+           ,value)
+       ,@doc)))
+
 ;;; The GENESIS function works with fasl code which would, in the
 ;;; target SBCL, work on ANSI-STREAMs (streams which aren't extended
 ;;; Gray streams). In ANSI Common Lisp, an ANSI-STREAM is just a
@@ -125,6 +137,15 @@
   (declare (type symbol symbol))
   (sxhash symbol))
 
+(defvar sb!xc:*gensym-counter* 0)
+
+(defun sb!xc:gensym (&optional (thing "G"))
+  (declare (type string thing))
+  (let ((n sb!xc:*gensym-counter*))
+    (prog1
+        (make-symbol (concatenate 'string thing (write-to-string n :base 10 :radix nil :pretty nil)))
+      (incf sb!xc:*gensym-counter*))))
+
 ;;; These functions are needed for constant-folding.
 (defun sb!kernel:simple-array-nil-p (object)
   (when (typep object 'array)
@@ -180,3 +201,9 @@
   name)
 
 (declaim (declaration enable-package-locks disable-package-locks))
+
+;;; printing structures
+
+(defun sb!kernel::default-structure-print (structure stream depth)
+  (declare (ignore depth))
+  (write structure :stream stream :circle t))