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59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
#ifndef SCM_VALUES_H
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#define SCM_VALUES_H
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/* Copyright 2000-2001,2006,2008,2012,2018
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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#include "libguile/gc.h"
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static inline int
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scm_is_values (SCM x)
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{
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return SCM_HAS_TYP11 (x, scm_tc11_values);
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}
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#ifdef BUILDING_LIBGUILE
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static inline size_t
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scm_i_nvalues (SCM x)
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{
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return SCM_CELL_WORD_0 (x) >> 12;
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}
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static inline SCM
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scm_i_value_ref (SCM x, size_t n)
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{
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return SCM_CELL_OBJECT (x, n+1);
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}
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#endif
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#define SCM_VALUESP(x) (scm_is_values (x))
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SCM_INTERNAL void scm_i_extract_values_2 (SCM obj, SCM *p1, SCM *p2);
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SCM_API SCM scm_values (SCM args);
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SCM_API SCM scm_c_values (SCM *base, size_t n);
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SCM_API SCM scm_values_2 (SCM a, SCM b);
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SCM_API SCM scm_values_3 (SCM a, SCM b, SCM c);
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SCM_API size_t scm_c_nvalues (SCM obj);
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SCM_API SCM scm_c_value_ref (SCM obj, size_t idx);
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SCM_INTERNAL void scm_init_values (void);
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#endif /* SCM_VALUES_H */
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