X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-extensions.lisp;h=62f062ac357074095e465284a3b4537c944a60bb;hb=15db88b169f732c8d339047bfad92e0725d7cacc;hp=adf1f84da200dcc7aebe2b3df8e51a153a2952d1;hpb=d45e8a2e9167150c8283783152d2449bd8d59d2d;p=sbcl.git

diff --git a/src/code/target-extensions.lisp b/src/code/target-extensions.lisp
index adf1f84..62f062a 100644
--- a/src/code/target-extensions.lisp
+++ b/src/code/target-extensions.lisp
@@ -17,39 +17,32 @@
 
 (in-package "SB!IMPL")
 
-;;;; variables related to saving core files
-;;;;
-;;;; (Most of the save-a-core functionality is defined later, in its
-;;;; own file, but we'd like to have these symbols declared special
-;;;; and initialized ASAP.)
+;;;; variables initialization and shutdown sequences
 
-(defvar *before-save-initializations* nil
+;; (Most of the save-a-core functionality is defined later, in its
+;; own file, but we'd like to have these symbols declared special
+;; and initialized ASAP.)
+(defvar *save-hooks* nil
   #!+sb-doc
-  "This is a list of functions which are called before creating a saved core
-  image. These functions are executed in the child process which has no ports,
-  so they cannot do anything that tries to talk to the outside world.")
+  "This is a list of functions which are called in an unspecified
+order before creating a saved core image. Unused by SBCL itself:
+reserved for user and applications.")
 
-(defvar *after-save-initializations* nil
+(defvar *init-hooks* nil
   #!+sb-doc
-  "This is a list of functions which are called when a saved core image starts
-  up. The system itself should be initialized at this point, but applications
-  might not be.")
+  "This is a list of functions which are called in an unspecified
+order when a saved core image starts up, after the system itself has
+been initialized. Unused by SBCL itself: reserved for user and
+applications.")
 
-;;;; miscellaneous I/O
-
-(defun skip-whitespace (&optional (stream *standard-input*))
-  (loop (let ((char (read-char stream)))
-	  (unless (sb!impl::whitespacep char)
-	    (return (unread-char char stream))))))
-
 ;;; like LISTEN, but any whitespace in the input stream will be flushed
 (defun listen-skip-whitespace (&optional (stream *standard-input*))
   (do ((char (read-char-no-hang stream nil nil nil)
-	     (read-char-no-hang stream nil nil nil)))
+             (read-char-no-hang stream nil nil nil)))
       ((null char) nil)
-    (cond ((not (whitespace-char-p char))
-	   (unread-char char stream)
-	   (return t)))))
+    (cond ((not (whitespace[1]p char))
+           (unread-char char stream)
+           (return t)))))
 
 ;;;; helpers for C library calls
 
@@ -57,41 +50,15 @@
 ;;; errno problem, arranging for the condition's print representation
 ;;; to be similar to the ANSI C perror(3) style.
 (defun simple-perror (prefix-string
-		      &key
-		      (errno (get-errno))
-		      (simple-error 'simple-error)
-		      other-condition-args)
+                      &key
+                      (errno (get-errno))
+                      (simple-error 'simple-error)
+                      other-condition-args)
   (declare (type symbol simple-error))
   (aver (subtypep simple-error 'simple-condition))
   (aver (subtypep simple-error 'error))
   (apply #'error
-	 simple-error
-	 :format-control "~@<~A: ~2I~_~A~:>"
-	 :format-arguments (list prefix-string (strerror errno))
-	 other-condition-args))
-
-;;;; optimization idioms
-
-(eval-when (:compile-toplevel :load-toplevel :execute)
-
-  ;; Byte compile this thing if possible.
-  (defvar *optimize-byte-compilation*
-    '(optimize (speed 0) (safety 1)))
-
-  ;; This thing is externally visible, so compiling meta-information
-  ;; is more important than byte-compiling it; but it's otherwise
-  ;; suitable for byte-compilation.
-  ;;
-  ;; (As long as the byte compiler isn't capable of compiling
-  ;; meta-information such as the argument list required by functions
-  ;; (as in sbcl-0.6.12, anyway), it's not suitable for compiling
-  ;; externally visible things like CL:INSPECT even if their speed
-  ;; requirements are small enough that it'd otherwise be OK. If some
-  ;; later version of the byte compiler learns to compile such
-  ;; meta-information, we'll probably change the implementation of
-  ;; this idiom so that it causes byte compilation of the thing after
-  ;; all.)
-  (defvar *optimize-external-despite-byte-compilation*
-    '(optimize (speed 1)
-	       ;; still might as well be as small as possible..
-	       (space 3))))
+         simple-error
+         :format-control "~@<~A: ~2I~_~A~:>"
+         :format-arguments (list prefix-string (strerror errno))
+         other-condition-args))