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guile/libguile/procs.h
Andy Wingo ea68d342f1 procedures-with-setters implemented in terms of structs
* libguile/tags.h (scm_tc7_pws): No more.

* libguile/procs.c (scm_procedure_with_setter_p)
  (scm_make_procedure_with_setter, scm_procedure, scm_setter): Implement
  procedures-with-setters in terms of applicable structs with setters.

* libguile/procs.h: Remove a big, outdated comment, and the deprecated
  macros.

* libguile/deprecated.h (SCM_PROCEDURE_WITH_SETTER_P, SCM_PROCEDURE)
  (SCM_SETTER): Deprecate these. SCM_PROCEDURE and SCM_SETTER are bad
  names.

* libguile/evalext.c (scm_self_evaluating_p):
* libguile/gc.c (scm_i_tag_name):
* libguile/goops.c: (scm_class_of):
* libguile/print.c (iprin1):
* libguile/procprop.c (scm_i_procedure_arity):
* libguile/procs.c (scm_procedure_p):
* libguile/debug.c (scm_procedure_source): Remove a tc7_pws case.

* libguile/goops.h:
* libguile/goops.c (scm_class_procedure_with_setter): Remove this class;
  it is subsumed by applicable_struct_with_setter.

* libguile/struct.h: Update a comment.

* libguile/vm-i-system.c (call, goto/args, mv-call): Remove PWS cases.
2009-12-07 09:56:58 +01:00

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/* classes: h_files */
#ifndef SCM_PROCS_H
#define SCM_PROCS_H
/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2006, 2008, 2009 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
*/
#define SCM_SUBR_META_INFO(x) ((SCM *) SCM_CELL_WORD_3 (x))
#define SCM_SUBR_NAME(x) (SCM_SUBR_META_INFO (x) [0])
#define SCM_SUBRF(x) ((SCM (*)()) SCM_CELL_WORD_1 (x))
#define SCM_SUBR_PROPS(x) (SCM_SUBR_META_INFO (x) [1])
#define SCM_SUBR_GENERIC(x) ((SCM *) SCM_CELL_WORD_2 (x))
#define SCM_SET_SUBR_GENERIC(x, g) (*((SCM *) SCM_CELL_WORD_2 (x)) = (g))
#define SCM_SET_SUBR_GENERIC_LOC(x, g) (SCM_SET_CELL_WORD_2 (x, (scm_t_bits) g))
/* Return the most suitable subr type for a subr with REQ required arguments,
OPT optional arguments, and REST (0 or 1) arguments. This has to be in
sync with `create_gsubr ()'. */
#define SCM_SUBR_ARITY_TO_TYPE(req, opt, rest) \
(scm_tc7_gsubr | (SCM_GSUBR_MAKTYPE (req, opt, rest) << 8U))
SCM_API SCM scm_c_make_subr (const char *name, long type, SCM (*fcn)());
SCM_API SCM scm_c_make_subr_with_generic (const char *name, long type,
SCM (*fcn)(), SCM *gf);
SCM_API SCM scm_c_define_subr (const char *name, long type, SCM (*fcn)());
SCM_API SCM scm_c_define_subr_with_generic (const char *name, long type,
SCM (*fcn)(), SCM *gf);
SCM_API SCM scm_procedure_p (SCM obj);
SCM_API SCM scm_thunk_p (SCM obj);
SCM_API int scm_subr_p (SCM obj);
SCM_API SCM scm_procedure_documentation (SCM proc);
SCM_API SCM scm_procedure_with_setter_p (SCM obj);
SCM_API SCM scm_make_procedure_with_setter (SCM procedure, SCM setter);
SCM_API SCM scm_procedure (SCM proc);
SCM_API SCM scm_setter (SCM proc);
SCM_INTERNAL void scm_init_procs (void);
#endif /* SCM_PROCS_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/