63 lines
1.6 KiB
Scheme
63 lines
1.6 KiB
Scheme
;;; Ikarus Scheme -- A compiler for R6RS Scheme.
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;;; Copyright (C) 2006,2007 Abdulaziz Ghuloum
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;;;
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;;; This program is free software: you can redistribute it and/or modify
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;;; it under the terms of the GNU General Public License version 3 as
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;;; published by the Free Software Foundation.
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;;;
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;;; This program 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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;;; General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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(library (ikarus collect)
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(export do-overflow do-overflow-words do-vararg-overflow collect
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do-stack-overflow collect-key)
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(import
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(except (ikarus) collect collect-key)
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(ikarus system $fx)
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(ikarus system $arg-list))
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(define do-overflow
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(lambda (n)
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(foreign-call "ik_collect" n)
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(void)))
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(define do-overflow-words
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(lambda (n)
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(foreign-call "ik_collect" ($fxsll n 2))
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(void)))
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(define do-vararg-overflow
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(lambda (n)
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(foreign-call "ik_collect_vararg" n)
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(void)))
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(define collect
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(lambda ()
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(do-overflow 4096)))
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(define do-stack-overflow
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(lambda ()
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(foreign-call "ik_stack_overflow")))
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(define dump-metatable
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(lambda ()
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(foreign-call "ik_dump_metatable")))
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(define dump-dirty-vector
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(lambda ()
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(foreign-call "ik_dump_dirty_vector")))
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(define (collect-key)
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(or ($collect-key)
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(begin
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($collect-key (gensym))
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(collect-key))))
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)
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