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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, 2011, 2013, 2015 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"
/* 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 (*) (void)) \
SCM_POINTER_VALUE (SCM_PROGRAM_FREE_VARIABLE_REF (x, 0)))
#define SCM_SUBR_NAME(x) (SCM_PROGRAM_FREE_VARIABLE_REF (x, 1))
#define SCM_SUBR_GENERIC(x) \
((SCM *) SCM_POINTER_VALUE (SCM_PROGRAM_FREE_VARIABLE_REF (x, 2)))
#define SCM_SET_SUBR_GENERIC(x, g) \
(*SCM_SUBR_GENERIC (x) = (g))
SCM_INTERNAL int scm_i_primitive_code_p (const scm_t_uint32 *code);
SCM_INTERNAL scm_t_uintptr scm_i_primitive_call_ip (SCM subr);
union scm_vm_stack_element;
SCM_INTERNAL SCM scm_apply_subr (union scm_vm_stack_element *sp,
scm_t_ptrdiff nargs);
SCM_API SCM scm_c_make_gsubr (const char *name,
int req, int opt, int rst, scm_t_subr fcn);
SCM_API SCM scm_c_make_gsubr_with_generic (const char *name,
int req, int opt, int rst,
scm_t_subr fcn, SCM *gf);
SCM_API SCM scm_c_define_gsubr (const char *name,
int req, int opt, int rst, scm_t_subr fcn);
SCM_API SCM scm_c_define_gsubr_with_generic (const char *name,
int req, int opt, int rst,
scm_t_subr fcn, SCM *gf);
SCM_INTERNAL void scm_init_gsubr (void);
#endif /* SCM_GSUBR_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/
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