src/code/exhaust.lisp

   1 ;;;; detecting and handling exhaustion of fundamental system resources
   2 ;;;; (stack or heap)
   3
   4 ;;;; This software is part of the SBCL system. See the README file for
   5 ;;;; more information.
   6 ;;;;
   7 ;;;; This software is derived from the CMU CL system, which was
   8 ;;;; written at Carnegie Mellon University and released into the
   9 ;;;; public domain. The software is in the public domain and is
  10 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
  11 ;;;; files for more information.
  12
  13 (in-package "SB!KERNEL")
  14 (define-alien-routine ("protect_control_stack_guard_page"
  15                        %protect-control-stack-guard-page)
  16     sb!alien:void
  17   (protect-p sb!alien:int))
  18 (defun protect-control-stack-guard-page (n)
  19   (%protect-control-stack-guard-page (if n 1 0)))