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46935a1fac
* libguile/__scm.h (scm_async_tick): New declaration. (SCM_ASYNC_TICK)[!BUILDING_LIBGUILE]: Use `scm_async_tick ()'. * libguile/async.c (scm_critical_section_start, scm_critical_section_end, scm_async_tick): New functions. * libguile/async.h (scm_i_critical_section_mutex): Made internal. (scm_critical_section_start, scm_critical_section_end): New declarations. (SCM_CRITICAL_SECTION_START, SCM_CRITICAL_SECTION_END)[!BUILDING_LIBGUILE]: Use the same-named function (lower-case). * libguile/stackchk.h (SCM_STACK_OVERFLOW_P): Conditionalize on `BUILDING_LIBGUILE'. * libguile/threads.h (SCM_I_CURRENT_THREAD, scm_i_dynwinds, scm_i_set_dynwinds, scm_i_last_debug_frame, scm_i_set_last_debug_frame): Conditionalize on `BUILDING_LIBGUILE'.
73 lines
2 KiB
C
73 lines
2 KiB
C
/* classes: h_files */
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#ifndef SCM_STACKCHK_H
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#define SCM_STACKCHK_H
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/* Copyright (C) 1995,1996,1998,2000, 2003, 2006, 2008, 2009 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include "libguile/__scm.h"
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#include "libguile/continuations.h"
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#include "libguile/debug.h"
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/* With debug options we have the possibility to disable stack checking.
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*/
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#define SCM_STACK_CHECKING_P SCM_STACK_LIMIT
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#if defined BUILDING_LIBGUILE && defined STACK_CHECKING
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# if SCM_STACK_GROWS_UP
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# define SCM_STACK_OVERFLOW_P(s)\
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(SCM_STACK_PTR (s) \
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> (SCM_I_CURRENT_THREAD->base + SCM_STACK_LIMIT))
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# else
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# define SCM_STACK_OVERFLOW_P(s)\
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(SCM_STACK_PTR (s) \
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< (SCM_I_CURRENT_THREAD->base - SCM_STACK_LIMIT))
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# endif
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# define SCM_CHECK_STACK\
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{\
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SCM_STACKITEM stack;\
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if (SCM_STACK_OVERFLOW_P (&stack) && scm_stack_checking_enabled_p)\
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scm_report_stack_overflow ();\
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}
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#else
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# define SCM_CHECK_STACK /**/
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#endif
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SCM_API int scm_stack_checking_enabled_p;
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SCM_API void scm_report_stack_overflow (void);
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SCM_API long scm_stack_size (SCM_STACKITEM *start);
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SCM_API void scm_stack_report (void);
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SCM_API SCM scm_sys_get_stack_size (void);
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SCM_INTERNAL void scm_init_stackchk (void);
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#endif /* SCM_STACKCHK_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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