5 /* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this software; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20 * Boston, MA 02111-1307 USA
22 * As a special exception, the Free Software Foundation gives permission
23 * for additional uses of the text contained in its release of GUILE.
25 * The exception is that, if you link the GUILE library with other files
26 * to produce an executable, this does not by itself cause the
27 * resulting executable to be covered by the GNU General Public License.
28 * Your use of that executable is in no way restricted on account of
29 * linking the GUILE library code into it.
31 * This exception does not however invalidate any other reasons why
32 * the executable file might be covered by the GNU General Public License.
34 * This exception applies only to the code released by the
35 * Free Software Foundation under the name GUILE. If you copy
36 * code from other Free Software Foundation releases into a copy of
37 * GUILE, as the General Public License permits, the exception does
38 * not apply to the code that you add in this way. To avoid misleading
39 * anyone as to the status of such modified files, you must delete
40 * this exception notice from them.
42 * If you write modifications of your own for GUILE, it is your choice
43 * whether to permit this exception to apply to your modifications.
44 * If you do not wish that, delete this exception notice. */
47 #include "libguile/__scm.h"
49 #include "libguile/validate.h"
53 extern int scm_module_system_booted_p
;
54 extern SCM scm_module_tag
;
56 #define SCM_MODULEP(OBJ) \
57 (SCM_NIMP (OBJ) && SCM_CELL_TYPE (OBJ) == scm_module_tag)
59 #define SCM_VALIDATE_MODULE(pos, scm) SCM_MAKE_VALIDATE (pos, scm, MODULEP)
61 /* NOTE: Indexes of module fields are dependent upon the definition of
62 * module-type in boot-9.scm.
65 #define scm_module_index_obarray 0
66 #define scm_module_index_uses 1
67 #define scm_module_index_binder 2
68 #define scm_module_index_eval_closure 3
69 #define scm_module_index_transformer 4
71 #define SCM_MODULE_OBARRAY(module) \
72 SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_obarray])
73 #define SCM_MODULE_USES(module) \
74 SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_uses])
75 #define SCM_MODULE_BINDER(module) \
76 SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_binder])
77 #define SCM_MODULE_EVAL_CLOSURE(module) \
78 SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_eval_closure])
79 #define SCM_MODULE_TRANSFORMER(module) \
80 SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_transformer])
82 extern scm_bits_t scm_tc16_eval_closure
;
84 #define SCM_EVAL_CLOSURE_P(x) SCM_TYP16_PREDICATE (scm_tc16_eval_closure, x)
88 extern SCM
scm_current_module (void);
89 extern SCM
scm_interaction_environment (void);
90 extern SCM
scm_set_current_module (SCM module
);
92 extern SCM
scm_c_call_with_current_module (SCM module
,
93 SCM (*func
)(void *), void *data
);
95 extern SCM
scm_c_lookup (const char *name
);
96 extern SCM
scm_c_define (const char *name
, SCM val
);
97 extern SCM
scm_lookup (SCM symbol
);
98 extern SCM
scm_define (SCM symbol
, SCM val
);
100 extern SCM
scm_c_module_lookup (SCM module
, const char *name
);
101 extern SCM
scm_c_module_define (SCM module
, const char *name
, SCM val
);
102 extern SCM
scm_module_lookup (SCM module
, SCM symbol
);
103 extern SCM
scm_module_define (SCM module
, SCM symbol
, SCM val
);
104 extern SCM
scm_module_reverse_lookup (SCM module
, SCM variable
);
106 extern SCM
scm_c_resolve_module (const char *name
);
107 extern SCM
scm_resolve_module (SCM name
);
108 extern SCM
scm_c_define_module (const char *name
,
109 void (*init
)(void *), void *data
);
110 extern void scm_c_use_module (const char *name
);
111 extern void scm_c_export (const char *name
, ...);
113 extern SCM
scm_sym2var (SCM sym
, SCM thunk
, SCM definep
);
115 extern SCM
scm_module_lookup_closure (SCM module
);
116 extern SCM
scm_module_transformer (SCM module
);
117 extern SCM
scm_current_module_lookup_closure (void);
118 extern SCM
scm_current_module_transformer (void);
119 extern SCM
scm_eval_closure_lookup (SCM eclo
, SCM sym
, SCM definep
);
120 extern SCM
scm_standard_eval_closure (SCM module
);
121 extern SCM
scm_standard_interface_eval_closure (SCM module
);
122 extern SCM
scm_get_pre_modules_obarray (void);
123 extern SCM
scm_lookup_closure_module (SCM proc
);
125 extern SCM
scm_env_top_level (SCM env
);
126 extern SCM
scm_env_module (SCM env
);
127 extern SCM
scm_top_level_env (SCM thunk
);
129 extern void scm_modules_prehistory (void);
130 extern void scm_init_modules (void);
132 #if SCM_DEBUG_DEPRECATED == 0
134 extern SCM
scm_the_root_module (void);
135 extern SCM
scm_make_module (SCM name
);
136 extern SCM
scm_ensure_user_module (SCM name
);
137 extern SCM
scm_load_scheme_module (SCM name
);
138 extern SCM
scm_system_module_env_p (SCM env
);
142 #endif /* MODULESH */