0.6.12.13:

[sbcl.git] / src / code / target-alieneval.lisp

diff --git a/src/code/target-alieneval.lisp b/src/code/target-alieneval.lisp
index 8665ecf..091841f 100644 (file)
--- a/src/code/target-alieneval.lisp
+++ b/src/code/target-alieneval.lisp
@@ -12,8 +12,7 @@
 
 (in-package "SB!ALIEN")
 
-(file-comment
-  "$Header$")
+(/show0 "target-alieneval.lisp 15")
 \f
 ;;;; alien variables
 
@@ -159,8 +158,6 @@
 \f
 ;;;; runtime C values that don't correspond directly to Lisp types
 
-;;; ALIEN-VALUE
-;;;
 ;;; Note: The DEFSTRUCT for ALIEN-VALUE lives in a separate file
 ;;; 'cause it has to be real early in the cold-load order.
 #!-sb-fluid (declaim (freeze-type alien-value))
@@ -245,15 +242,16 @@
 ;;; system area pointer to it.
 #!-sb-fluid (declaim (inline %make-alien))
 (defun %make-alien (bits)
-  (declare (type sb!kernel:index bits) (optimize-interface (safety 2)))
-  (alien-funcall (extern-alien "malloc" (function system-area-pointer unsigned))
-                (ash (the sb!kernel:index (+ bits 7)) -3)))
+  (declare (type index bits))
+  (alien-funcall (extern-alien "malloc"
+                              (function system-area-pointer unsigned))
+                (ash (the index (+ bits 7)) -3)))
 
 #!-sb-fluid (declaim (inline free-alien))
 (defun free-alien (alien)
   #!+sb-doc
   "Dispose of the storage pointed to by ALIEN. ALIEN must have been allocated
-   by MAKE-ALIEN or ``malloc''."
+   by MAKE-ALIEN or malloc(3)."
   (alien-funcall (extern-alien "free" (function (values) system-area-pointer))
                 (alien-sap alien))
   nil)
@@ -322,8 +320,9 @@
 \f
 ;;;; the DEREF operator
 
-;;; Does most of the work of the different DEREF methods. Returns two values:
-;;; the type and the offset (in bits) of the refered to alien.
+;;; This function does most of the work of the different DEREF
+;;; methods. It returns two values: the type and the offset (in bits)
+;;; of the referred-to alien.
 (defun deref-guts (alien indices)
   (declare (type alien-value alien)
           (type list indices)
@@ -484,7 +483,7 @@
 (defun %cast (alien target-type)
   (declare (type alien-value alien)
           (type alien-type target-type)
-          (optimize-interface (safety 2))
+          (optimize (safety 2))
           (optimize (inhibit-warnings 3)))
   (if (or (alien-pointer-type-p target-type)
          (alien-array-type-p target-type)
@@ -562,7 +561,7 @@
         (unless stub
           (setf stub
                 (let ((fun (gensym))
-                      (parms (loop repeat (length args) collect (gensym))))
+                      (parms (make-gensym-list (length args))))
                   (compile nil
                            `(lambda (,fun ,@parms)
                               (declare (type (alien ,type) ,fun))
@@ -643,10 +642,9 @@
                          :extern ,alien-name)
              ,@(alien-vars))
             ,(if (alien-values-type-p result-type)
-                 (let ((temps (loop
-                                repeat (length (alien-values-type-values
-                                                result-type))
-                                collect (gensym))))
+                 (let ((temps (make-gensym-list
+                               (length
+                                (alien-values-type-values result-type)))))
                    `(multiple-value-bind ,temps
                         (alien-funcall ,lisp-name ,@(alien-args))
                       (values ,@temps ,@(results))))