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/* classes: h_files */
#ifndef SCM_MODULES_H
#define SCM_MODULES_H
/* Copyright (C) 1998,2000,2001 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* The exception is that, if you link the GUILE library with other files
* to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the GUILE library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the
* Free Software Foundation under the name GUILE. If you copy
* code from other Free Software Foundation releases into a copy of
* GUILE, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice. */
#include "libguile/__scm.h"
#include "libguile/validate.h"
extern int scm_module_system_booted_p;
extern scm_t_bits scm_module_tag;
#define SCM_MODULEP(OBJ) \
(!SCM_IMP (OBJ) && SCM_CELL_TYPE (OBJ) == scm_module_tag)
#define SCM_VALIDATE_MODULE(pos, scm) SCM_MAKE_VALIDATE (pos, scm, MODULEP)
/* NOTE: Indexes of module fields are dependent upon the definition of
* module-type in boot-9.scm.
*/
#define scm_module_index_obarray 0
#define scm_module_index_uses 1
#define scm_module_index_binder 2
#define scm_module_index_eval_closure 3
#define scm_module_index_transformer 4
#define SCM_MODULE_OBARRAY(module) \
SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_obarray])
#define SCM_MODULE_USES(module) \
SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_uses])
#define SCM_MODULE_BINDER(module) \
SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_binder])
#define SCM_MODULE_EVAL_CLOSURE(module) \
SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_eval_closure])
#define SCM_MODULE_TRANSFORMER(module) \
SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_transformer])
extern scm_t_bits scm_tc16_eval_closure;
#define SCM_EVAL_CLOSURE_P(x) SCM_TYP16_PREDICATE (scm_tc16_eval_closure, x)
extern SCM scm_current_module (void);
extern SCM scm_interaction_environment (void);
extern SCM scm_set_current_module (SCM module);
extern SCM scm_c_call_with_current_module (SCM module,
SCM (*func)(void *), void *data);
extern SCM scm_c_lookup (const char *name);
extern SCM scm_c_define (const char *name, SCM val);
extern SCM scm_lookup (SCM symbol);
extern SCM scm_define (SCM symbol, SCM val);
extern SCM scm_c_module_lookup (SCM module, const char *name);
extern SCM scm_c_module_define (SCM module, const char *name, SCM val);
extern SCM scm_module_lookup (SCM module, SCM symbol);
extern SCM scm_module_define (SCM module, SCM symbol, SCM val);
extern SCM scm_module_reverse_lookup (SCM module, SCM variable);
extern SCM scm_c_resolve_module (const char *name);
extern SCM scm_resolve_module (SCM name);
extern SCM scm_c_define_module (const char *name,
void (*init)(void *), void *data);
extern void scm_c_use_module (const char *name);
extern void scm_c_export (const char *name, ...);
extern SCM scm_sym2var (SCM sym, SCM thunk, SCM definep);
extern SCM scm_module_lookup_closure (SCM module);
extern SCM scm_module_transformer (SCM module);
extern SCM scm_current_module_lookup_closure (void);
extern SCM scm_current_module_transformer (void);
extern SCM scm_eval_closure_lookup (SCM eclo, SCM sym, SCM definep);
extern SCM scm_standard_eval_closure (SCM module);
extern SCM scm_standard_interface_eval_closure (SCM module);
extern SCM scm_get_pre_modules_obarray (void);
extern SCM scm_lookup_closure_module (SCM proc);
extern SCM scm_env_top_level (SCM env);
extern SCM scm_env_module (SCM env);
extern SCM scm_top_level_env (SCM thunk);
extern SCM scm_system_module_env_p (SCM env);
extern void scm_modules_prehistory (void);
extern void scm_init_modules (void);
#if SCM_DEBUG_DEPRECATED == 0
extern SCM scm_the_root_module (void);
extern SCM scm_make_module (SCM name);
extern SCM scm_ensure_user_module (SCM name);
extern SCM scm_load_scheme_module (SCM name);
#endif
#endif /* SCM_MODULES_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/
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