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8321ed20f6
* libguile/eval.i.c (CEVAL): Update calls to `scm_i_gsubr_apply ()' with a fixed number of arguments. Use `scm_i_gsubr_apply_list ()' for calls with a list of arguments of unknown length. (SCM_APPLY): Use `scm_i_gsubr_apply_list ()' instead of `scm_i_gsubr_apply ()'. * libguile/gsubr.c (gsubr_apply_raw): New. (scm_i_gsubr_apply): Change to take a C vararg list instead of a Scheme list. Use `gsubr_apply_raw ()'. (scm_i_gsubr_apply_list): Use `gsubr_apply_raw ()'. * libguile/gsubr.h (scm_i_gsubr_apply): Update prototype. (scm_i_gsubr_apply_list): New declaration.
61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/* classes: h_files */
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#ifndef SCM_GSUBR_H
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#define SCM_GSUBR_H
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/* Copyright (C) 1995,1996,1998,2000,2001, 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
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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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/* Return an integer describing the arity of GSUBR, a subr of type
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`scm_tc7_gsubr'. The result can be interpreted with `SCM_GSUBR_REQ ()'
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and similar. */
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#define SCM_GSUBR_TYPE(gsubr) (SCM_CELL_TYPE (gsubr) >> 8)
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#define SCM_GSUBR_MAKTYPE(req, opt, rst) ((req)|((opt)<<4)|((rst)<<8))
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#define SCM_GSUBR_MAX 33
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#define SCM_GSUBR_REQ(x) ((long)(x)&0xf)
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#define SCM_GSUBR_OPT(x) (((long)(x)&0xf0)>>4)
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#define SCM_GSUBR_REST(x) ((long)(x)>>8)
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SCM_API SCM scm_c_make_gsubr (const char *name,
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int req, int opt, int rst, SCM (*fcn) ());
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SCM_API SCM scm_c_make_gsubr_with_generic (const char *name,
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int req, int opt, int rst,
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SCM (*fcn) (), SCM *gf);
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SCM_API SCM scm_c_define_gsubr (const char *name,
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int req, int opt, int rst, SCM (*fcn) ());
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SCM_API SCM scm_c_define_gsubr_with_generic (const char *name,
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int req, int opt, int rst,
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SCM (*fcn) (), SCM *gf);
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SCM_INTERNAL SCM scm_i_gsubr_apply (SCM proc, SCM arg, ...);
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SCM_INTERNAL SCM scm_i_gsubr_apply_list (SCM proc, SCM args);
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SCM_INTERNAL void scm_init_gsubr (void);
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#endif /* SCM_GSUBR_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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