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1 | /* classes: h_files */ |
2 | ||
729dbac3 DH |
3 | #ifndef SCM_MODULES_H |
4 | #define SCM_MODULES_H | |
8c494e99 | 5 | |
729dbac3 | 6 | /* Copyright (C) 1998,2000,2001 Free Software Foundation, Inc. |
8c494e99 | 7 | * |
1ffa265b MD |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2, or (at your option) | |
11 | * any later version. | |
8c494e99 | 12 | * |
1ffa265b MD |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
8c494e99 | 17 | * |
1ffa265b MD |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this software; see the file COPYING. If not, write to | |
20 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, | |
21 | * Boston, MA 02111-1307 USA | |
22 | * | |
23 | * As a special exception, the Free Software Foundation gives permission | |
24 | * for additional uses of the text contained in its release of GUILE. | |
25 | * | |
26 | * The exception is that, if you link the GUILE library with other files | |
27 | * to produce an executable, this does not by itself cause the | |
28 | * resulting executable to be covered by the GNU General Public License. | |
29 | * Your use of that executable is in no way restricted on account of | |
30 | * linking the GUILE library code into it. | |
31 | * | |
32 | * This exception does not however invalidate any other reasons why | |
33 | * the executable file might be covered by the GNU General Public License. | |
34 | * | |
35 | * This exception applies only to the code released by the | |
36 | * Free Software Foundation under the name GUILE. If you copy | |
37 | * code from other Free Software Foundation releases into a copy of | |
38 | * GUILE, as the General Public License permits, the exception does | |
39 | * not apply to the code that you add in this way. To avoid misleading | |
40 | * anyone as to the status of such modified files, you must delete | |
41 | * this exception notice from them. | |
42 | * | |
43 | * If you write modifications of your own for GUILE, it is your choice | |
44 | * whether to permit this exception to apply to your modifications. | |
45 | * If you do not wish that, delete this exception notice. */ | |
8c494e99 | 46 | |
1ffa265b MD |
47 | \f |
48 | ||
49 | #include "libguile/__scm.h" | |
50 | ||
b486ccc8 MD |
51 | #include "libguile/validate.h" |
52 | ||
1ffa265b MD |
53 | \f |
54 | ||
33b001fd MV |
55 | SCM_API int scm_module_system_booted_p; |
56 | SCM_API scm_t_bits scm_module_tag; | |
d02b98e9 | 57 | |
b486ccc8 | 58 | #define SCM_MODULEP(OBJ) \ |
729dbac3 | 59 | (!SCM_IMP (OBJ) && SCM_CELL_TYPE (OBJ) == scm_module_tag) |
b486ccc8 MD |
60 | |
61 | #define SCM_VALIDATE_MODULE(pos, scm) SCM_MAKE_VALIDATE (pos, scm, MODULEP) | |
62 | ||
63 | /* NOTE: Indexes of module fields are dependent upon the definition of | |
64 | * module-type in boot-9.scm. | |
65 | */ | |
66 | ||
67 | #define scm_module_index_obarray 0 | |
68 | #define scm_module_index_uses 1 | |
69 | #define scm_module_index_binder 2 | |
70 | #define scm_module_index_eval_closure 3 | |
55000e5f | 71 | #define scm_module_index_transformer 4 |
b486ccc8 MD |
72 | |
73 | #define SCM_MODULE_OBARRAY(module) \ | |
74 | SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_obarray]) | |
75 | #define SCM_MODULE_USES(module) \ | |
76 | SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_uses]) | |
77 | #define SCM_MODULE_BINDER(module) \ | |
78 | SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_binder]) | |
79 | #define SCM_MODULE_EVAL_CLOSURE(module) \ | |
80 | SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_eval_closure]) | |
55000e5f MV |
81 | #define SCM_MODULE_TRANSFORMER(module) \ |
82 | SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_transformer]) | |
b486ccc8 | 83 | |
33b001fd | 84 | SCM_API scm_t_bits scm_tc16_eval_closure; |
e841c3e0 KN |
85 | |
86 | #define SCM_EVAL_CLOSURE_P(x) SCM_TYP16_PREDICATE (scm_tc16_eval_closure, x) | |
fb43bf74 | 87 | |
b486ccc8 MD |
88 | \f |
89 | ||
33b001fd MV |
90 | SCM_API SCM scm_current_module (void); |
91 | SCM_API SCM scm_interaction_environment (void); | |
92 | SCM_API SCM scm_set_current_module (SCM module); | |
93 | ||
94 | SCM_API SCM scm_c_call_with_current_module (SCM module, | |
95 | SCM (*func)(void *), void *data); | |
96 | ||
97 | SCM_API SCM scm_c_lookup (const char *name); | |
98 | SCM_API SCM scm_c_define (const char *name, SCM val); | |
99 | SCM_API SCM scm_lookup (SCM symbol); | |
100 | SCM_API SCM scm_define (SCM symbol, SCM val); | |
101 | ||
102 | SCM_API SCM scm_c_module_lookup (SCM module, const char *name); | |
103 | SCM_API SCM scm_c_module_define (SCM module, const char *name, SCM val); | |
104 | SCM_API SCM scm_module_lookup (SCM module, SCM symbol); | |
105 | SCM_API SCM scm_module_define (SCM module, SCM symbol, SCM val); | |
106 | SCM_API SCM scm_module_reverse_lookup (SCM module, SCM variable); | |
107 | ||
108 | SCM_API SCM scm_c_resolve_module (const char *name); | |
109 | SCM_API SCM scm_resolve_module (SCM name); | |
110 | SCM_API SCM scm_c_define_module (const char *name, | |
111 | void (*init)(void *), void *data); | |
112 | SCM_API void scm_c_use_module (const char *name); | |
113 | SCM_API void scm_c_export (const char *name, ...); | |
114 | ||
115 | SCM_API SCM scm_sym2var (SCM sym, SCM thunk, SCM definep); | |
116 | ||
117 | SCM_API SCM scm_module_lookup_closure (SCM module); | |
118 | SCM_API SCM scm_module_transformer (SCM module); | |
119 | SCM_API SCM scm_current_module_lookup_closure (void); | |
120 | SCM_API SCM scm_current_module_transformer (void); | |
121 | SCM_API SCM scm_eval_closure_lookup (SCM eclo, SCM sym, SCM definep); | |
122 | SCM_API SCM scm_standard_eval_closure (SCM module); | |
123 | SCM_API SCM scm_standard_interface_eval_closure (SCM module); | |
124 | SCM_API SCM scm_get_pre_modules_obarray (void); | |
125 | SCM_API SCM scm_lookup_closure_module (SCM proc); | |
126 | ||
127 | SCM_API SCM scm_env_top_level (SCM env); | |
128 | SCM_API SCM scm_env_module (SCM env); | |
129 | SCM_API SCM scm_top_level_env (SCM thunk); | |
130 | SCM_API SCM scm_system_module_env_p (SCM env); | |
131 | ||
132 | SCM_API void scm_modules_prehistory (void); | |
133 | SCM_API void scm_init_modules (void); | |
1ffa265b | 134 | |
729dbac3 | 135 | #endif /* SCM_MODULES_H */ |
89e00824 ML |
136 | |
137 | /* | |
138 | Local Variables: | |
139 | c-file-style: "gnu" | |
140 | End: | |
141 | */ |