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64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/* classes: h_files */
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#ifndef SCM_WEAKS_H
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#define SCM_WEAKS_H
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/* Copyright (C) 1995,1996,2000,2001, 2003 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
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* License as published by the Free Software Foundation; either
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* version 2.1 of 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,
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* but 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 02110-1301 USA
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*/
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#include "libguile/__scm.h"
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#define SCM_WVECTF_WEAK_KEY 1
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#define SCM_WVECTF_WEAK_VALUE 2
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#define SCM_WVECTF_NOSCAN 4
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#define SCM_WVECT_WEAK_KEY_P(x) (SCM_I_WVECT_TYPE(x) & SCM_WVECTF_WEAK_KEY)
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#define SCM_WVECT_WEAK_VALUE_P(x) (SCM_I_WVECT_TYPE(x) & SCM_WVECTF_WEAK_VALUE)
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#define SCM_WVECT_NOSCAN_P(x) (SCM_I_WVECT_TYPE (x) & SCM_WVECTF_NOSCAN)
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#define SCM_IS_WHVEC(X) (SCM_I_WVECT_TYPE (X) == 1)
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#define SCM_IS_WHVEC_V(X) (SCM_I_WVECT_TYPE (X) == 2)
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#define SCM_IS_WHVEC_B(X) (SCM_I_WVECT_TYPE (X) == 3)
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#define SCM_IS_WHVEC_ANY(X) (SCM_I_WVECT_TYPE (X) != 0)
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SCM_API SCM scm_weak_vectors;
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SCM_API SCM scm_make_weak_vector (SCM k, SCM fill);
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SCM_API SCM scm_weak_vector (SCM l);
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SCM_API SCM scm_weak_vector_p (SCM x);
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SCM_API SCM scm_make_weak_key_alist_vector (SCM k);
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SCM_API SCM scm_make_weak_value_alist_vector (SCM k);
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SCM_API SCM scm_make_doubly_weak_alist_vector (SCM k);
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SCM_API SCM scm_weak_key_alist_vector_p (SCM x);
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SCM_API SCM scm_weak_value_alist_vector_p (SCM x);
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SCM_API SCM scm_doubly_weak_alist_vector_p (SCM x);
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SCM_API void scm_weaks_prehistory (void);
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SCM_API SCM scm_init_weaks_builtins (void);
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SCM_API void scm_init_weaks (void);
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#endif /* SCM_WEAKS_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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