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80dee77b | 1 | /* Copyright (C) 1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc. |
ee2a8b9b JB |
2 | * |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
ee2a8b9b JB |
17 | * |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
21 | * The exception is that, if you link the GUILE library with other files | |
22 | * to produce an executable, this does not by itself cause the | |
23 | * resulting executable to be covered by the GNU General Public License. | |
24 | * Your use of that executable is in no way restricted on account of | |
25 | * linking the GUILE library code into it. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
30 | * This exception applies only to the code released by the | |
31 | * Free Software Foundation under the name GUILE. If you copy | |
32 | * code from other Free Software Foundation releases into a copy of | |
33 | * GUILE, as the General Public License permits, the exception does | |
34 | * not apply to the code that you add in this way. To avoid misleading | |
35 | * anyone as to the status of such modified files, you must delete | |
36 | * this exception notice from them. | |
37 | * | |
38 | * If you write modifications of your own for GUILE, it is your choice | |
39 | * whether to permit this exception to apply to your modifications. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
ee2a8b9b JB |
41 | \f |
42 | ||
43 | #ifndef __GH_H | |
44 | #define __GH_H | |
45 | ||
18daf95b AG |
46 | #ifdef __cplusplus |
47 | extern "C" { | |
48 | #endif | |
49 | ||
ee2a8b9b JB |
50 | #include <libguile.h> |
51 | ||
52 | /* gcc has extern inline functions that are basically as fast as macros */ | |
53 | #ifdef __GNUC__ | |
54 | # define INL inline | |
55 | # define EXTINL extern inline | |
56 | #else | |
57 | # define INL | |
58 | #define EXTINL | |
59 | #endif /* __GNUC__ */ | |
60 | ||
47d0411b | 61 | void gh_enter(int argc, char *argv[], void (*c_main_prog)(int, char **)); |
5aadf8c1 | 62 | void gh_repl(int argc, char *argv[]); |
ee2a8b9b JB |
63 | SCM gh_catch(SCM tag, scm_catch_body_t body, void *body_data, |
64 | scm_catch_handler_t handler, void *handler_data); | |
65 | ||
ee2a8b9b | 66 | SCM gh_standard_handler(void *data, SCM tag, SCM throw_args); |
ee2a8b9b | 67 | |
6e706938 GB |
68 | SCM gh_eval_str(const char *scheme_code); |
69 | SCM gh_eval_str_with_catch(const char *scheme_code, scm_catch_handler_t handler); | |
70 | SCM gh_eval_str_with_standard_handler(const char *scheme_code); | |
71 | SCM gh_eval_str_with_stack_saving_handler(const char *scheme_code); | |
ee2a8b9b | 72 | |
6e706938 | 73 | SCM gh_eval_file(const char *fname); |
e5eece74 | 74 | #define gh_load(fname) gh_eval_file(fname) |
6e706938 GB |
75 | SCM gh_eval_file_with_catch(const char *scheme_code, scm_catch_handler_t handler); |
76 | SCM gh_eval_file_with_standard_handler(const char *scheme_code); | |
ee2a8b9b JB |
77 | |
78 | #define gh_defer_ints() SCM_DEFER_INTS | |
79 | #define gh_allow_ints() SCM_ALLOW_INTS | |
80 | ||
bcee10dd | 81 | SCM gh_new_procedure(const char *proc_name, SCM (*fn)(), |
ee2a8b9b | 82 | int n_required_args, int n_optional_args, int varp); |
bcee10dd DH |
83 | SCM gh_new_procedure0_0(const char *proc_name, SCM (*fn)(void)); |
84 | SCM gh_new_procedure0_1(const char *proc_name, SCM (*fn)(SCM)); | |
85 | SCM gh_new_procedure0_2(const char *proc_name, SCM (*fn)(SCM, SCM)); | |
86 | SCM gh_new_procedure1_0(const char *proc_name, SCM (*fn)(SCM)); | |
87 | SCM gh_new_procedure1_1(const char *proc_name, SCM (*fn)(SCM, SCM)); | |
88 | SCM gh_new_procedure1_2(const char *proc_name, SCM (*fn)(SCM, SCM, SCM)); | |
89 | SCM gh_new_procedure2_0(const char *proc_name, SCM (*fn)(SCM, SCM)); | |
90 | SCM gh_new_procedure2_1(const char *proc_name, SCM (*fn)(SCM, SCM, SCM)); | |
91 | SCM gh_new_procedure2_2(const char *proc_name, SCM (*fn)(SCM, SCM, SCM, SCM)); | |
92 | SCM gh_new_procedure3_0(const char *proc_name, SCM (*fn)(SCM, SCM, SCM)); | |
93 | SCM gh_new_procedure4_0(const char *proc_name, SCM (*fn)(SCM, SCM, SCM, SCM)); | |
94 | SCM gh_new_procedure5_0(const char *proc_name, SCM (*fn)(SCM, SCM, SCM, SCM, SCM)); | |
ee2a8b9b JB |
95 | |
96 | /* C to Scheme conversion */ | |
97 | SCM gh_bool2scm(int x); | |
98 | SCM gh_int2scm(int x); | |
99 | SCM gh_ulong2scm(unsigned long x); | |
100 | SCM gh_long2scm(long x); | |
101 | SCM gh_double2scm(double x); | |
102 | SCM gh_char2scm(char c); | |
70d63753 | 103 | SCM gh_str2scm(const char *s, int len); |
6e706938 | 104 | SCM gh_str02scm(const char *s); |
ee2a8b9b | 105 | void gh_set_substr(char *src, SCM dst, int start, int len); |
4921140c | 106 | SCM gh_symbol2scm(const char *symbol_str); |
80dee77b | 107 | SCM gh_ints2scm(const int *d, int n); |
afe5177e GH |
108 | |
109 | #ifdef HAVE_ARRAYS | |
bcee10dd DH |
110 | SCM gh_chars2byvect(const char *d, int n); |
111 | SCM gh_shorts2svect(const short *d, int n); | |
112 | SCM gh_longs2ivect(const long *d, int n); | |
113 | SCM gh_ulongs2uvect(const unsigned long *d, int n); | |
114 | SCM gh_floats2fvect(const float *d, int n); | |
115 | SCM gh_doubles2dvect(const double *d, int n); | |
f3a2c4cf | 116 | #endif |
ee2a8b9b | 117 | |
bcee10dd | 118 | SCM gh_doubles2scm(const double *d, int n); |
ee2a8b9b JB |
119 | |
120 | /* Scheme to C conversion */ | |
121 | int gh_scm2bool(SCM obj); | |
122 | int gh_scm2int(SCM obj); | |
123 | unsigned long gh_scm2ulong(SCM obj); | |
124 | long gh_scm2long(SCM obj); | |
125 | char gh_scm2char(SCM obj); | |
126 | double gh_scm2double(SCM obj); | |
127 | char *gh_scm2newstr(SCM str, int *lenp); | |
128 | void gh_get_substr(SCM src, char *dst, int start, int len); | |
129 | char *gh_symbol2newstr(SCM sym, int *lenp); | |
3ffc7a36 MD |
130 | char *gh_scm2chars(SCM vector, char *result); |
131 | short *gh_scm2shorts(SCM vector, short *result); | |
132 | long *gh_scm2longs(SCM vector, long *result); | |
133 | float *gh_scm2floats(SCM vector, float *result); | |
134 | double *gh_scm2doubles(SCM vector, double *result); | |
ee2a8b9b JB |
135 | |
136 | /* type predicates: tell you if an SCM object has a given type */ | |
137 | int gh_boolean_p(SCM val); | |
138 | int gh_symbol_p(SCM val); | |
139 | int gh_char_p(SCM val); | |
140 | int gh_vector_p(SCM val); | |
141 | int gh_pair_p(SCM val); | |
142 | int gh_number_p(SCM val); | |
143 | int gh_string_p(SCM val); | |
144 | int gh_procedure_p(SCM val); | |
145 | int gh_list_p(SCM val); | |
146 | int gh_inexact_p(SCM val); | |
147 | int gh_exact_p(SCM val); | |
148 | ||
149 | /* more predicates */ | |
150 | int gh_eq_p(SCM x, SCM y); | |
151 | int gh_eqv_p(SCM x, SCM y); | |
152 | int gh_equal_p(SCM x, SCM y); | |
7fee59bd MG |
153 | int gh_string_equal_p(SCM s1, SCM s2); |
154 | int gh_null_p(SCM l); | |
ee2a8b9b JB |
155 | |
156 | /* standard Scheme procedures available from C */ | |
157 | ||
7fee59bd MG |
158 | #define gh_not(x) scm_not(x) |
159 | ||
bcee10dd | 160 | SCM gh_define(const char *name, SCM val); |
ee2a8b9b | 161 | |
e5eece74 MG |
162 | /* vector manipulation routines */ |
163 | /* note that gh_vector() does not behave quite like the Scheme (vector | |
164 | obj1 obj2 ...), because the interpreter engine does not pass the | |
165 | data element by element, but rather as a list. thus, gh_vector() | |
166 | ends up being identical to gh_list_to_vector() */ | |
167 | #define gh_vector(ls) scm_vector(ls) | |
168 | SCM gh_make_vector(SCM length, SCM val); | |
956328d2 | 169 | SCM gh_vector_set_x(SCM vec, SCM pos, SCM val); |
e5eece74 | 170 | SCM gh_vector_ref(SCM vec, SCM pos); |
88040021 JB |
171 | unsigned long gh_vector_length (SCM v); |
172 | unsigned long gh_uniform_vector_length (SCM v); | |
173 | SCM gh_uniform_vector_ref (SCM v, SCM ilist); | |
e5eece74 | 174 | #define gh_list_to_vector(ls) scm_vector(ls) |
c56f8119 | 175 | #define gh_vector_to_list(v) scm_vector_to_list(v) |
ee2a8b9b | 176 | |
bcee10dd DH |
177 | SCM gh_lookup (const char *sname); |
178 | SCM gh_module_lookup (SCM vector, const char *sname); | |
35379308 | 179 | |
ee2a8b9b JB |
180 | SCM gh_cons(SCM x, SCM y); |
181 | #define gh_list scm_listify | |
92396c0a | 182 | unsigned long gh_length(SCM l); |
7fee59bd MG |
183 | SCM gh_append(SCM args); |
184 | SCM gh_append2(SCM l1, SCM l2); | |
185 | SCM gh_append3(SCM l1, SCM l2, SCM l3); | |
186 | SCM gh_append4(SCM l1, SCM l2, SCM l3, SCM l4); | |
187 | #define gh_reverse(ls) scm_reverse(ls) | |
188 | #define gh_list_tail(ls, k) scm_list_tail(ls, k) | |
189 | #define gh_list_ref(ls, k) scm_list_ref(ls, k) | |
190 | #define gh_memq(x, ls) scm_memq(x, ls) | |
38d0f691 MD |
191 | #define gh_memv(x, ls) scm_memv(x, ls) |
192 | #define gh_member(x, ls) scm_member(x, ls) | |
7fee59bd MG |
193 | #define gh_assq(x, alist) scm_assq(x, alist) |
194 | #define gh_assv(x, alist) scm_assv(x, alist) | |
195 | #define gh_assoc(x, alist) scm_assoc(x, alist) | |
ee2a8b9b JB |
196 | |
197 | SCM gh_car(SCM x); | |
198 | SCM gh_cdr(SCM x); | |
199 | ||
200 | SCM gh_caar(SCM x); | |
201 | SCM gh_cadr(SCM x); | |
202 | SCM gh_cdar(SCM x); | |
203 | SCM gh_cddr(SCM x); | |
204 | ||
205 | SCM gh_caaar(SCM x); | |
206 | SCM gh_caadr(SCM x); | |
207 | SCM gh_cadar(SCM x); | |
208 | SCM gh_caddr(SCM x); | |
209 | SCM gh_cdaar(SCM x); | |
210 | SCM gh_cdadr(SCM x); | |
211 | SCM gh_cddar(SCM x); | |
212 | SCM gh_cdddr(SCM x); | |
213 | ||
7fee59bd MG |
214 | SCM gh_set_car_x(SCM pair, SCM value); |
215 | SCM gh_set_cdr_x(SCM pair, SCM value); | |
216 | ||
217 | ||
ee2a8b9b JB |
218 | /* Calling Scheme functions from C. */ |
219 | SCM gh_apply (SCM proc, SCM ls); | |
220 | SCM gh_call0 (SCM proc); | |
221 | SCM gh_call1 (SCM proc, SCM arg); | |
222 | SCM gh_call2 (SCM proc, SCM arg1, SCM arg2); | |
223 | SCM gh_call3 (SCM proc, SCM arg1, SCM arg2, SCM arg3); | |
224 | ||
225 | /* reading and writing Scheme objects. */ | |
226 | void gh_display (SCM x); | |
38d0f691 | 227 | void gh_write (SCM x); |
ee2a8b9b JB |
228 | void gh_newline (void); |
229 | ||
230 | /* void gh_gc_mark(SCM) : mark an SCM as in use. */ | |
231 | /* void gh_defer_ints() : don't interrupt code section. */ | |
232 | /* void gh_allow_ints() : see gh_defer_ints(). */ | |
233 | /* void gh_new_cell(SCM, int tag) : initialize SCM to be of type 'tag' */ | |
234 | /* int gh_type_p(SCM, tag) : test if SCM is of type 'tag' */ | |
235 | /* SCM gh_intern(char*) : get symbol corresponding to c-string.*/ | |
236 | /* void gh_set_ext_data(SCM, void*) : set extension data on SCM */ | |
237 | /* void *gh_get_ext_data(SCM) : return extension data from SCM. */ | |
238 | ||
239 | /* void gh_assert(int cond, char *msg, SCM obj); */ | |
240 | ||
18daf95b AG |
241 | #ifdef __cplusplus |
242 | } | |
243 | #endif | |
ee2a8b9b JB |
244 | |
245 | #endif /* __GH_H */ | |
89e00824 ML |
246 | |
247 | /* | |
248 | Local Variables: | |
249 | c-file-style: "gnu" | |
250 | End: | |
251 | */ |