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/* Copyright 2001,2009-2014,2018
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/>. */
#ifndef _SCM_PROGRAMS_H_
#define _SCM_PROGRAMS_H_
#include <libguile/gc.h>
/*
* Programs
*/
#define SCM_PROGRAM_P(x) (SCM_HAS_TYP7 (x, scm_tc7_program))
#define SCM_PROGRAM_CODE(x) ((uint32_t *) SCM_CELL_WORD_1 (x))
#define SCM_PROGRAM_FREE_VARIABLES(x) (SCM_CELL_OBJECT_LOC (x, 2))
#define SCM_PROGRAM_FREE_VARIABLE_REF(x,i) (SCM_PROGRAM_FREE_VARIABLES (x)[i])
#define SCM_PROGRAM_FREE_VARIABLE_SET(x,i,v) (SCM_PROGRAM_FREE_VARIABLES (x)[i]=(v))
#define SCM_PROGRAM_NUM_FREE_VARIABLES(x) (SCM_CELL_WORD_0 (x) >> 16)
#define SCM_VALIDATE_PROGRAM(p,x) SCM_MAKE_VALIDATE (p, x, PROGRAM_P)
#define SCM_F_PROGRAM_IS_BOOT 0x100
#define SCM_F_PROGRAM_IS_PRIMITIVE 0x200
#define SCM_F_PROGRAM_IS_PRIMITIVE_GENERIC 0x400
#define SCM_F_PROGRAM_IS_CONTINUATION 0x800
#define SCM_F_PROGRAM_IS_PARTIAL_CONTINUATION 0x1000
#define SCM_F_PROGRAM_IS_FOREIGN 0x2000
#define SCM_PROGRAM_IS_BOOT(x) (SCM_CELL_WORD_0 (x) & SCM_F_PROGRAM_IS_BOOT)
#define SCM_PROGRAM_IS_PRIMITIVE(x) (SCM_CELL_WORD_0 (x) & SCM_F_PROGRAM_IS_PRIMITIVE)
#define SCM_PROGRAM_IS_PRIMITIVE_GENERIC(x) (SCM_CELL_WORD_0 (x) & SCM_F_PROGRAM_IS_PRIMITIVE_GENERIC)
#define SCM_PROGRAM_IS_CONTINUATION(x) (SCM_CELL_WORD_0 (x) & SCM_F_PROGRAM_IS_CONTINUATION)
#define SCM_PROGRAM_IS_PARTIAL_CONTINUATION(x) (SCM_CELL_WORD_0 (x) & SCM_F_PROGRAM_IS_PARTIAL_CONTINUATION)
#define SCM_PROGRAM_IS_FOREIGN(x) (SCM_CELL_WORD_0 (x) & SCM_F_PROGRAM_IS_FOREIGN)
#ifdef BUILDING_LIBGUILE
static inline SCM
scm_i_make_program (const uint32_t *code)
{
return scm_cell (scm_tc7_program, (scm_t_bits)code);
}
#endif
SCM_INTERNAL SCM scm_program_p (SCM obj);
SCM_INTERNAL SCM scm_program_code (SCM program);
SCM_INTERNAL SCM scm_primitive_code_p (SCM code);
SCM_INTERNAL SCM scm_primitive_code_name (SCM code);
SCM_INTERNAL SCM scm_primitive_call_ip (SCM prim);
SCM_INTERNAL SCM scm_i_program_name (SCM program);
SCM_INTERNAL SCM scm_i_program_documentation (SCM program);
SCM_INTERNAL SCM scm_i_program_properties (SCM program);
SCM_INTERNAL SCM scm_find_source_for_addr (SCM ip);
SCM_INTERNAL SCM scm_program_address_range (SCM program);
SCM_API SCM scm_program_num_free_variables (SCM program);
SCM_API SCM scm_program_free_variable_ref (SCM program, SCM i);
SCM_API SCM scm_program_free_variable_set_x (SCM program, SCM i, SCM x);
SCM_INTERNAL int scm_i_program_arity (SCM program, int *req, int *opt, int *rest);
SCM_INTERNAL void scm_i_program_print (SCM program, SCM port,
scm_print_state *pstate);
SCM_INTERNAL void scm_bootstrap_programs (void);
SCM_INTERNAL void scm_init_programs (void);
#endif /* _SCM_PROGRAMS_H_ */
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