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/* Copyright (C) 2001, 2009, 2010, 2011 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
*/
#ifndef _SCM_PROGRAMS_H_
#define _SCM_PROGRAMS_H_
#include <libguile.h>
#include <libguile/objcodes.h>
/*
* Programs
*/
#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_PROGRAM_P(x) (SCM_HAS_TYP7 (x, scm_tc7_program))
#define SCM_PROGRAM_OBJCODE(x) (SCM_CELL_OBJECT_1 (x))
#define SCM_PROGRAM_OBJTABLE(x) (SCM_CELL_OBJECT_2 (x))
#define SCM_PROGRAM_FREE_VARIABLES(x) (SCM_CELL_OBJECT_LOC (x, 3))
#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_PROGRAM_DATA(x) (SCM_OBJCODE_DATA (SCM_PROGRAM_OBJCODE (x)))
#define SCM_VALIDATE_PROGRAM(p,x) SCM_MAKE_VALIDATE (p, x, PROGRAM_P)
#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)
SCM_API SCM scm_make_program (SCM objcode, SCM objtable, SCM free_variables);
SCM_API SCM scm_program_p (SCM obj);
SCM_API SCM scm_program_base (SCM program);
SCM_API SCM scm_program_meta (SCM program);
SCM_API SCM scm_program_bindings (SCM program);
SCM_API SCM scm_program_sources (SCM program);
SCM_API SCM scm_program_source (SCM program, SCM ip, SCM sources);
SCM_API SCM scm_program_arities (SCM program);
SCM_API SCM scm_program_objects (SCM program);
SCM_API SCM scm_program_module (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_API SCM scm_program_objcode (SCM program);
SCM_API SCM scm_c_program_source (SCM program, size_t ip);
SCM_INTERNAL SCM scm_i_program_properties (SCM program);
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_ */
/*
Local Variables:
c-file-style: "gnu"
End:
*/
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