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guile/libguile/gsubr.h
Andy Wingo 9174596d5b re-add SCM_GSUBR_MAX
* libguile/gsubr.h (SCM_GSUBR_MAX): Restore this define, which specifies
  the max number of args to a gsubr.

* libguile/smob.c: Remove local SCM_GSUBR_MAX define.
2010-01-09 13:10:57 +01:00

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/* classes: h_files */
#ifndef SCM_GSUBR_H
#define SCM_GSUBR_H
/* Copyright (C) 1995,1996,1998,2000,2001, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "libguile/__scm.h"
SCM_API SCM scm_subr_objcode_trampoline (unsigned int nreq,
unsigned int nopt,
unsigned int rest);
/* Subrs
*/
/* Max number of args to the C procedure backing a gsubr */
#define SCM_GSUBR_MAX 10
#define SCM_PRIMITIVE_P(x) (SCM_PROGRAM_P (x) && SCM_PROGRAM_IS_PRIMITIVE (x))
#define SCM_PRIMITIVE_GENERIC_P(x) (SCM_PROGRAM_P (x) && SCM_PROGRAM_IS_PRIMITIVE_GENERIC (x))
#define SCM_SUBRF(x) ((SCM (*)()) (SCM_FOREIGN_OBJECT (SCM_SIMPLE_VECTOR_REF (SCM_PROGRAM_OBJTABLE (x), 0), void*)))
#define SCM_SUBR_NAME(x) (SCM_SIMPLE_VECTOR_REF (SCM_PROGRAM_OBJTABLE (x), 1))
#define SCM_SUBR_GENERIC(x) \
(SCM_FOREIGN_OBJECT_REF (SCM_SIMPLE_VECTOR_REF (SCM_PROGRAM_OBJTABLE (x), 2), SCM*))
#define SCM_SET_SUBR_GENERIC(x, g) \
(*SCM_SUBR_GENERIC (x) = (g))
SCM_API SCM scm_c_make_gsubr (const char *name,
int req, int opt, int rst, SCM (*fcn) ());
SCM_API SCM scm_c_make_gsubr_with_generic (const char *name,
int req, int opt, int rst,
SCM (*fcn) (), SCM *gf);
SCM_API SCM scm_c_define_gsubr (const char *name,
int req, int opt, int rst, SCM (*fcn) ());
SCM_API SCM scm_c_define_gsubr_with_generic (const char *name,
int req, int opt, int rst,
SCM (*fcn) (), SCM *gf);
SCM_INTERNAL void scm_init_gsubr (void);
#endif /* SCM_GSUBR_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/