http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/libguile/stackchk.h

/* classes: h_files */ #ifndef STACKCHKH #define STACKCHKH /* Copyright (C) 1995,1996,1998, 2000 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this software; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA * * As a special exception, the Free Software Foundation gives permission * for additional uses of the text contained in its release of GUILE. * * The exception is that, if you link the GUILE library with other files * to produce an executable, this does not by itself cause the * resulting executable to be covered by the GNU General Public License. * Your use of that executable is in no way restricted on account of * linking the GUILE library code into it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. * * This exception applies only to the code released by the * Free Software Foundation under the name GUILE. If you copy * code from other Free Software Foundation releases into a copy of * GUILE, as the General Public License permits, the exception does * not apply to the code that you add in this way. To avoid misleading * anyone as to the status of such modified files, you must delete * this exception notice from them. * * If you write modifications of your own for GUILE, it is your choice * whether to permit this exception to apply to your modifications. * If you do not wish that, delete this exception notice. */ #include "libguile/__scm.h" #include "libguile/continuations.h" #ifdef DEBUG_EXTENSIONS #include "libguile/debug.h" #endif /* With debug extensions we have the possibility to use the debug options * to disable stack checking. */ #ifdef DEBUG_EXTENSIONS #define SCM_STACK_CHECKING_P SCM_STACK_LIMIT #else /* *fixme* This option should be settable also without debug extensions. */ #define SCM_STACK_LIMIT 100000 #define SCM_STACK_CHECKING_P 1 #endif #ifdef STACK_CHECKING # ifdef SCM_STACK_GROWS_UP # define SCM_STACK_OVERFLOW_P(s)\ (s > ((SCM_STACKITEM *) SCM_BASE (scm_rootcont) + SCM_STACK_LIMIT)) # else # define SCM_STACK_OVERFLOW_P(s)\ (s < ((SCM_STACKITEM *) SCM_BASE (scm_rootcont) - SCM_STACK_LIMIT)) # endif # define SCM_CHECK_STACK\ {\ SCM_STACKITEM stack;\ if (SCM_STACK_OVERFLOW_P (&stack) && scm_stack_checking_enabled_p)\ scm_report_stack_overflow ();\ } #else # define SCM_CHECK_STACK /**/ #endif /* STACK_CHECKING */ extern int scm_stack_checking_enabled_p; extern void scm_report_stack_overflow (void); extern long scm_stack_size (SCM_STACKITEM *start); extern void scm_stack_report (void); extern void scm_init_stackchk (void); #endif /* STACKCHKH */ /* Local Variables: c-file-style: "gnu" End: */