X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-extensions.lisp;h=7b13df4cc126888d0391a406512bd9aa89c95937;hb=cd176690400f8b6fa23faa4dc6fa8494bcbce480;hp=fe2bbfc8861990adb71a77c9c674dd612a118706;hpb=a18f0a95bc9a457e4d2d00c702b746f29c2662b1;p=sbcl.git diff --git a/src/code/target-extensions.lisp b/src/code/target-extensions.lisp index fe2bbfc..7b13df4 100644 --- a/src/code/target-extensions.lisp +++ b/src/code/target-extensions.lisp @@ -1,10 +1,10 @@ -;;;; This file contains things for the extensions package which can't -;;;; be built at cross-compile time, and perhaps also some things -;;;; which might as well not be built at cross-compile time because -;;;; they're not needed then. Things which can't be built at -;;;; cross-compile time (e.g. because they need machinery which only -;;;; exists inside SBCL's implementation of the LISP package) do not -;;;; belong in this file. +;;;; This file contains things for the extensions packages (SB-EXT and +;;;; also "internal extensions" SB-INT) which can't be built at +;;;; cross-compile time, and perhaps also some things which might as +;;;; well not be built at cross-compile time because they're not +;;;; needed then. Things which can't be built at cross-compile time +;;;; (e.g. because they need machinery which only exists inside SBCL's +;;;; implementation of the LISP package) do not belong in this file. ;;;; This software is part of the SBCL system. See the README file for ;;;; more information. @@ -17,19 +17,25 @@ (in-package "SB!IMPL") -;;;; miscellaneous I/O +;;;; 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.) + +(defvar *before-save-initializations* 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.") -;;; INDENTING-FURTHER is a user-level macro which may be used to locally -;;; increment the indentation of a stream. -(defmacro indenting-further (stream more &rest body) +(defvar *after-save-initializations* nil #!+sb-doc - "Causes the output of the indenting Stream to indent More spaces. More is - evaluated twice." - `(unwind-protect - (progn - (incf (sb!impl::indenting-stream-indentation ,stream) ,more) - ,@body) - (decf (sb!impl::indenting-stream-indentation ,stream) ,more))) + "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.") + +;;;; miscellaneous I/O (defun skip-whitespace (&optional (stream *standard-input*)) (loop (let ((char (read-char stream)))