8 #define USE_INTERFACE 1
11 * Default values for #define'd symbols
13 #ifndef STANDALONE /* If used as standalone interpreter */
18 # define USE_STRCASECMP 1
19 # ifndef WIN32 /* needed for Cygwin */
24 # define SCHEME_EXPORT
26 # define USE_STRCASECMP 0
28 # ifdef _SCHEME_SOURCE
29 # define SCHEME_EXPORT __declspec(dllexport)
31 # define SCHEME_EXPORT __declspec(dllimport)
37 # define USE_CHAR_CLASSIFIERS 0
38 # define USE_ASCII_NAMES 0
39 # define USE_STRING_PORTS 0
40 # define USE_ERROR_HOOK 0
41 # define USE_TRACING 0
42 # define USE_COLON_HOOK 0
45 # define USE_PROTECT 0
46 # define USE_SERIALIZE 0
47 # define USE_REENTER 0
51 # define USE_INTERFACE 1
56 # define USE_PROTECT 1
60 # define USE_REENTER 1 /* works around script->C->script return issues */
63 #ifndef USE_FILE_AND_LINE
64 # define USE_FILE_AND_LINE 1
68 # define USE_SERIALIZE 1
71 #ifndef USE_MATH /* If math support is needed */
75 #ifndef USE_CHAR_CLASSIFIERS /* If char classifiers are needed */
76 # define USE_CHAR_CLASSIFIERS 1
79 #ifndef USE_ASCII_NAMES /* If extended escaped characters are needed */
80 # define USE_ASCII_NAMES 1
83 #ifndef USE_STRING_PORTS /* Enable string ports */
84 # define USE_STRING_PORTS 1
88 # define USE_TRACING 0
95 /* To force system errors through user-defined error handling (see *error-hook*) */
96 #ifndef USE_ERROR_HOOK
97 # define USE_ERROR_HOOK 1
100 #ifndef USE_COLON_HOOK /* Enable qualified qualifier */
101 # define USE_COLON_HOOK 1
104 #ifndef USE_STRCASECMP /* stricmp for Unix */
105 # define USE_STRCASECMP 0
109 # define USE_STRLWR 1
112 #ifndef STDIO_ADDS_CR /* Define if DOS/Windows */
113 # define STDIO_ADDS_CR 0
120 #ifndef USE_INTERFACE
121 # define USE_INTERFACE 0
125 # define USE_CELLDUMP 1
128 /* Allow cells to be marked with a flag that will run a custom finalizer on
130 #ifndef USE_CUSTOM_FINALIZE
131 # define USE_CUSTOM_FINALIZE 1
134 typedef struct scheme scheme;
135 typedef struct cell *pointer;
137 typedef void * (*func_alloc)(size_t);
138 typedef void (*func_dealloc)(void *);
140 /* num, for generic arithmetic */
149 SCHEME_EXPORT scheme *scheme_init_new();
150 SCHEME_EXPORT scheme *scheme_init_new_custom_alloc(func_alloc malloc, func_dealloc free);
151 SCHEME_EXPORT int scheme_init(scheme *sc);
152 SCHEME_EXPORT int scheme_init_custom_alloc(scheme *sc, func_alloc, func_dealloc);
153 SCHEME_EXPORT void scheme_deinit(scheme *sc);
154 void scheme_set_input_port_file(scheme *sc, FILE *fin);
155 void scheme_set_input_port_string(scheme *sc, char *start, char *past_the_end);
156 SCHEME_EXPORT void scheme_set_output_port_file(scheme *sc, FILE *fin);
157 void scheme_set_output_port_string(scheme *sc, char *start, char *past_the_end);
158 #ifdef USE_FILE_AND_LINE
159 SCHEME_EXPORT void scheme_load_named_file(scheme *sc, FILE *fin, const char *fname);
161 SCHEME_EXPORT void scheme_load_file(scheme *sc, FILE *fin);
162 SCHEME_EXPORT void scheme_load_string(scheme *sc, const char *cmd);
163 void scheme_apply0(scheme *sc, const char *procname);
164 SCHEME_EXPORT pointer scheme_apply1(scheme *sc, const char *procname, pointer);
165 void scheme_set_external_data(scheme *sc, void *p);
166 SCHEME_EXPORT void scheme_define(scheme *sc, pointer env, pointer symbol, pointer value);
167 //SCHEME_EXPORT void scheme_call(scheme *sc, pointer func, pointer env, pointer args);
168 SCHEME_EXPORT pointer scheme_call(scheme *sc, pointer func, pointer args);
171 SCHEME_EXPORT void scheme_serialize(scheme *sc, pointer p, struct save *save);
174 #if USE_CUSTOM_FINALIZE
175 SCHEME_EXPORT void scheme_set_custom_finalize(scheme *,
176 void (*fx)(scheme *, pointer));
179 typedef pointer (*foreign_func)(scheme *, pointer);
181 pointer _cons(scheme *sc, pointer a, pointer b, int immutable);
182 pointer mk_integer(scheme *sc, long num);
183 pointer mk_real(scheme *sc, double num);
184 pointer mk_symbol(scheme *sc, const char *name);
185 pointer gensym(scheme *sc);
186 pointer mk_string(scheme *sc, const char *str);
187 pointer mk_counted_string(scheme *sc, const char *str, int len);
188 pointer mk_character(scheme *sc, int c);
189 pointer mk_foreign_func(scheme *sc, foreign_func f);
190 void putstr(scheme *sc, const char *s);
191 void celldump(scheme *sc, pointer p);
194 struct scheme_interface {
195 void (*scheme_define)(scheme *sc, pointer env, pointer symbol, pointer value);
196 pointer (*cons)(scheme *sc, pointer a, pointer b);
197 pointer (*immutable_cons)(scheme *sc, pointer a, pointer b);
198 pointer (*mk_integer)(scheme *sc, long num);
199 pointer (*mk_real)(scheme *sc, double num);
200 pointer (*mk_symbol)(scheme *sc, const char *name);
201 pointer (*gensym)(scheme *sc);
202 pointer (*mk_string)(scheme *sc, const char *str);
203 pointer (*mk_counted_string)(scheme *sc, const char *str, int len);
204 pointer (*mk_character)(scheme *sc, int c);
205 pointer (*mk_vector)(scheme *sc, int len);
206 pointer (*mk_foreign_func)(scheme *sc, foreign_func f);
207 pointer (*find_slot_in_env)(scheme *sc, pointer env, pointer sym, int all);
208 void (*putstr)(scheme *sc, const char *s);
209 void (*putcharacter)(scheme *sc, int c);
211 int (*is_string)(pointer p);
212 char *(*string_value)(pointer p);
213 int (*is_number)(pointer p);
214 num (*nvalue)(pointer p);
215 long (*ivalue)(pointer p);
216 double (*rvalue)(pointer p);
217 int (*is_integer)(pointer p);
218 int (*is_real)(pointer p);
219 int (*is_character)(pointer p);
220 long (*charvalue)(pointer p);
221 int (*is_vector)(pointer p);
222 long (*vector_length)(pointer vec);
223 void (*fill_vector)(pointer vec, pointer elem);
224 pointer (*vector_elem)(pointer vec, int ielem);
225 pointer (*set_vector_elem)(pointer vec, int ielem, pointer newel);
226 int (*is_port)(pointer p);
228 int (*is_pair)(pointer p);
229 pointer (*pair_car)(pointer p);
230 pointer (*pair_cdr)(pointer p);
231 pointer (*set_car)(pointer p, pointer q);
232 pointer (*set_cdr)(pointer p, pointer q);
234 int (*is_symbol)(pointer p);
235 char *(*symname)(pointer p);
237 int (*is_syntax)(pointer p);
238 int (*is_proc)(pointer p);
239 int (*is_foreign)(pointer p);
240 char *(*syntaxname)(pointer p);
241 int (*is_closure)(pointer p);
242 int (*is_macro)(pointer p);
243 pointer (*closure_code)(pointer p);
244 pointer (*closure_env)(pointer p);
246 int (*is_continuation)(pointer p);
247 int (*is_promise)(pointer p);
248 int (*is_environment)(pointer p);
249 int (*is_immutable)(pointer p);
250 void (*setimmutable)(pointer p);
251 void (*load_file)(scheme *sc, FILE *fin);
252 void (*load_string)(scheme *sc, const char *input);
255 pointer (*protect)(scheme *sc, pointer p);
256 pointer (*unprotect)(scheme *sc, pointer p);
259 #if USE_CUSTOM_FINALIZE
260 void (*setcustfin)(pointer p);
263 foreign_func (*ffvalue)(pointer arg); /* gmcnutt: new addition */