diff options
Diffstat (limited to 'libguile/gsubr.h')
-rw-r--r-- | libguile/gsubr.h | 141 |
1 files changed, 104 insertions, 37 deletions
diff --git a/libguile/gsubr.h b/libguile/gsubr.h index 83eebc371..91a1104b6 100644 --- a/libguile/gsubr.h +++ b/libguile/gsubr.h @@ -1,30 +1,28 @@ -/* 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 - */ +/* Copyright 1995-1996,1998,2000-2001,2006,2008,2009-2011,2013,2015,2018 + Free Software Foundation, Inc. + + This file is part of Guile. + + Guile 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. + + Guile 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 Guile. If not, see + <https://www.gnu.org/licenses/>. */ -#include "libguile/__scm.h" +#include "libguile/snarf.h" @@ -40,26 +38,30 @@ #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_SUBRF(x) scm_subr_function (x) +#define SCM_SUBR_NAME(x) scm_subr_name (x) #define SCM_SUBR_GENERIC(x) \ - ((SCM *) SCM_POINTER_VALUE (SCM_PROGRAM_FREE_VARIABLE_REF (x, 2))) + ((SCM *) SCM_POINTER_VALUE (SCM_PROGRAM_FREE_VARIABLE_REF (x, 0))) #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); +SCM_INTERNAL uint32_t * +scm_i_alloc_primitive_code_with_instrumentation (size_t uint32_count, + uint32_t **write_ptr); +SCM_INTERNAL int scm_i_primitive_code_p (const uint32_t *code); +SCM_INTERNAL uintptr_t scm_i_primitive_call_ip (SCM subr); +SCM_INTERNAL SCM scm_i_primitive_name (const uint32_t *code); + +SCM_API scm_t_subr scm_subr_function (SCM subr); +SCM_INTERNAL scm_t_subr scm_subr_function_by_index (uint32_t subr_idx); +SCM_API SCM scm_subr_name (SCM subr); -union scm_vm_stack_element; SCM_INTERNAL SCM scm_apply_subr (union scm_vm_stack_element *sp, - scm_t_ptrdiff nargs); + uint32_t subr_idx, ptrdiff_t nargs); SCM_API SCM scm_c_make_gsubr (const char *name, int req, int opt, int rst, scm_t_subr fcn); @@ -72,12 +74,77 @@ SCM_API SCM scm_c_define_gsubr_with_generic (const char *name, int req, int opt, int rst, scm_t_subr fcn, SCM *gf); + + +/* Casting to a function that can take any number of arguments. */ +#define SCM_FUNC_CAST_ARBITRARY_ARGS scm_t_subr + +#define SCM_DEFINE_GSUBR(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \ +SCM_SNARF_HERE(\ +SCM_UNUSED static const char s_ ## FNAME [] = PRIMNAME; \ +SCM FNAME ARGLIST\ +)\ +SCM_SNARF_INIT(\ +scm_c_define_gsubr (s_ ## FNAME, REQ, OPT, VAR, \ + (SCM_FUNC_CAST_ARBITRARY_ARGS) FNAME); \ +)\ +SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) + +/* Always use the generic subr case. */ +#define SCM_DEFINE SCM_DEFINE_GSUBR + + +#define SCM_PRIMITIVE_GENERIC(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \ +SCM_SNARF_HERE(\ +SCM_UNUSED static const char s_ ## FNAME [] = PRIMNAME; \ +static SCM g_ ## FNAME; \ +SCM FNAME ARGLIST\ +)\ +SCM_SNARF_INIT(\ +g_ ## FNAME = SCM_PACK (0); \ +scm_c_define_gsubr_with_generic (s_ ## FNAME, REQ, OPT, VAR, \ + (SCM_FUNC_CAST_ARBITRARY_ARGS) FNAME, \ + &g_ ## FNAME); \ +)\ +SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) + +#define SCM_DEFINE_PUBLIC(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \ +SCM_SNARF_HERE(\ +SCM_UNUSED static const char s_ ## FNAME [] = PRIMNAME; \ +SCM FNAME ARGLIST\ +)\ +SCM_SNARF_INIT(\ +scm_c_define_gsubr (s_ ## FNAME, REQ, OPT, VAR, \ + (SCM_FUNC_CAST_ARBITRARY_ARGS) FNAME); \ +scm_c_export (s_ ## FNAME, NULL); \ +)\ +SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING) + +#define SCM_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \ +SCM_SNARF_HERE(SCM_UNUSED static const char RANAME[]=STR) \ +SCM_SNARF_INIT(scm_c_define_gsubr (RANAME, REQ, OPT, VAR, \ + (SCM_FUNC_CAST_ARBITRARY_ARGS) CFN)) + +#define SCM_REGISTER_PROC(RANAME, STR, REQ, OPT, VAR, CFN) \ +SCM_SNARF_HERE(SCM_UNUSED static const char RANAME[]=STR) \ +SCM_SNARF_INIT(scm_c_define_gsubr (RANAME, REQ, OPT, VAR, \ + (SCM_FUNC_CAST_ARBITRARY_ARGS) CFN);) \ +SCM_SNARF_DOCS(register, CFN, STR, (), REQ, OPT, VAR, \ + "implemented by the C function \"" #CFN "\"") + +#define SCM_GPROC(RANAME, STR, REQ, OPT, VAR, CFN, GF) \ +SCM_SNARF_HERE(\ +SCM_UNUSED static const char RANAME[]=STR;\ +static SCM GF \ +)SCM_SNARF_INIT(\ +GF = SCM_PACK (0); /* Dirk:FIXME:: Can we safely use #f instead of 0? */ \ +scm_c_define_gsubr_with_generic (RANAME, REQ, OPT, VAR, \ + (SCM_FUNC_CAST_ARBITRARY_ARGS) CFN, &GF) \ +) + + + + SCM_INTERNAL void scm_init_gsubr (void); #endif /* SCM_GSUBR_H */ - -/* - Local Variables: - c-file-style: "gnu" - End: -*/ |