| 1 | /* -*- c -*- |
| 2 | * ----------------------------------------------------------------------- |
| 3 | * swig_lib/guile/guile_scm_run.swg |
| 4 | * |
| 5 | * Author: John Lenz <jelenz@wisc.edu> |
| 6 | * ----------------------------------------------------------------------- */ |
| 7 | |
| 8 | #include <libguile.h> |
| 9 | #include <stdio.h> |
| 10 | #include <string.h> |
| 11 | #include <stdlib.h> |
| 12 | |
| 13 | #ifdef __cplusplus |
| 14 | extern "C" { |
| 15 | #endif |
| 16 | |
| 17 | typedef SCM (*swig_guile_proc)(); |
| 18 | typedef SCM (*guile_destructor)(SCM); |
| 19 | |
| 20 | typedef struct swig_guile_clientdata { |
| 21 | guile_destructor destroy; |
| 22 | SCM goops_class; |
| 23 | } swig_guile_clientdata; |
| 24 | |
| 25 | #define SWIG_scm2str(s) \ |
| 26 | SWIG_Guile_scm2newstr(s, NULL) |
| 27 | #define SWIG_malloc(size) \ |
| 28 | SCM_MUST_MALLOC(size) |
| 29 | #define SWIG_free(mem) \ |
| 30 | scm_must_free(mem) |
| 31 | #define SWIG_ConvertPtr(s, result, type, flags) \ |
| 32 | SWIG_Guile_ConvertPtr(s, result, type, flags) |
| 33 | #define SWIG_MustGetPtr(s, type, argnum, flags) \ |
| 34 | SWIG_Guile_MustGetPtr(s, type, argnum, flags, FUNC_NAME) |
| 35 | #define SWIG_NewPointerObj(ptr, type, owner) \ |
| 36 | SWIG_Guile_NewPointerObj((void*)ptr, type, owner) |
| 37 | #define SWIG_PointerAddress(object) \ |
| 38 | SWIG_Guile_PointerAddress(object) |
| 39 | #define SWIG_PointerType(object) \ |
| 40 | SWIG_Guile_PointerType(object) |
| 41 | #define SWIG_IsPointerOfType(object, type) \ |
| 42 | SWIG_Guile_IsPointerOfType(object, type) |
| 43 | #define SWIG_IsPointer(object) \ |
| 44 | SWIG_Guile_IsPointer(object) |
| 45 | #define SWIG_contract_assert(expr, msg) \ |
| 46 | if (!(expr)) \ |
| 47 | scm_error(scm_str2symbol("swig-contract-assertion-failed"), \ |
| 48 | (char *) FUNC_NAME, (char *) msg, \ |
| 49 | SCM_EOL, SCM_BOOL_F); else |
| 50 | |
| 51 | /* Runtime API */ |
| 52 | #define SWIG_GetModule(clientdata) SWIG_Guile_GetModule() |
| 53 | #define SWIG_SetModule(clientdata, pointer) SWIG_Guile_SetModule(pointer) |
| 54 | |
| 55 | static char * |
| 56 | SWIG_Guile_scm2newstr(SCM str, size_t *len) { |
| 57 | #define FUNC_NAME "SWIG_Guile_scm2newstr" |
| 58 | char *ret; |
| 59 | size_t l; |
| 60 | |
| 61 | SCM_ASSERT (SCM_STRINGP(str), str, 1, FUNC_NAME); |
| 62 | |
| 63 | l = SCM_STRING_LENGTH(str); |
| 64 | ret = (char *) SWIG_malloc( (l + 1) * sizeof(char)); |
| 65 | if (!ret) return NULL; |
| 66 | |
| 67 | memcpy(ret, SCM_STRING_CHARS(str), l); |
| 68 | ret[l] = '\0'; |
| 69 | if (len) *len = l; |
| 70 | return ret; |
| 71 | #undef FUNC_NAME |
| 72 | } |
| 73 | |
| 74 | static int swig_initialized = 0; |
| 75 | static scm_t_bits swig_tag = 0; |
| 76 | static scm_t_bits swig_collectable_tag = 0; |
| 77 | static scm_t_bits swig_destroyed_tag = 0; |
| 78 | static SCM swig_make_func = SCM_EOL; |
| 79 | static SCM swig_keyword = SCM_EOL; |
| 80 | static SCM swig_symbol = SCM_EOL; |
| 81 | |
| 82 | #define SWIG_Guile_GetSmob(x) \ |
| 83 | ( SCM_NNULLP(x) && SCM_INSTANCEP(x) && SCM_NFALSEP(scm_slot_exists_p(x, swig_symbol)) \ |
| 84 | ? scm_slot_ref(x, swig_symbol) : (x) ) |
| 85 | |
| 86 | static SCM |
| 87 | SWIG_Guile_NewPointerObj(void *ptr, swig_type_info *type, int owner) |
| 88 | { |
| 89 | if (ptr == NULL) |
| 90 | return SCM_EOL; |
| 91 | else { |
| 92 | SCM smob; |
| 93 | swig_guile_clientdata *cdata = (swig_guile_clientdata *) type->clientdata; |
| 94 | if (owner) |
| 95 | SCM_NEWSMOB2(smob, swig_collectable_tag, ptr, (void *) type); |
| 96 | else |
| 97 | SCM_NEWSMOB2(smob, swig_tag, ptr, (void *) type); |
| 98 | |
| 99 | if (!cdata || SCM_NULLP(cdata->goops_class) || swig_make_func == SCM_EOL ) { |
| 100 | return smob; |
| 101 | } else { |
| 102 | /* the scm_make() C function only handles the creation of gf, |
| 103 | methods and classes (no instances) the (make ...) function is |
| 104 | later redefined in goops.scm. So we need to call that |
| 105 | Scheme function. */ |
| 106 | return scm_apply(swig_make_func, |
| 107 | scm_list_3(cdata->goops_class, |
| 108 | swig_keyword, |
| 109 | smob), |
| 110 | SCM_EOL); |
| 111 | } |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | static unsigned long |
| 116 | SWIG_Guile_PointerAddress(SCM object) |
| 117 | { |
| 118 | SCM smob = SWIG_Guile_GetSmob(object); |
| 119 | if (SCM_NULLP(smob)) return 0; |
| 120 | else if (SCM_SMOB_PREDICATE(swig_tag, smob) |
| 121 | || SCM_SMOB_PREDICATE(swig_collectable_tag, smob) |
| 122 | || SCM_SMOB_PREDICATE(swig_destroyed_tag, smob)) { |
| 123 | return (unsigned long) (void *) SCM_CELL_WORD_1(smob); |
| 124 | } |
| 125 | else scm_wrong_type_arg("SWIG-Guile-PointerAddress", 1, object); |
| 126 | } |
| 127 | |
| 128 | static swig_type_info * |
| 129 | SWIG_Guile_PointerType(SCM object) |
| 130 | { |
| 131 | SCM smob = SWIG_Guile_GetSmob(object); |
| 132 | if (SCM_NULLP(smob)) return NULL; |
| 133 | else if (SCM_SMOB_PREDICATE(swig_tag, smob) |
| 134 | || SCM_SMOB_PREDICATE(swig_collectable_tag, smob) |
| 135 | || SCM_SMOB_PREDICATE(swig_destroyed_tag, smob)) { |
| 136 | return (swig_type_info *) SCM_CELL_WORD_2(smob); |
| 137 | } |
| 138 | else scm_wrong_type_arg("SWIG-Guile-PointerType", 1, object); |
| 139 | } |
| 140 | |
| 141 | /* Return 0 if successful. */ |
| 142 | static int |
| 143 | SWIG_Guile_ConvertPtr(SCM s, void **result, swig_type_info *type, int flags) |
| 144 | { |
| 145 | swig_cast_info *cast; |
| 146 | swig_type_info *from; |
| 147 | SCM smob = SWIG_Guile_GetSmob(s); |
| 148 | |
| 149 | if (SCM_NULLP(smob)) { |
| 150 | *result = NULL; |
| 151 | return 0; |
| 152 | } else if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) { |
| 153 | /* we do not accept smobs representing destroyed pointers */ |
| 154 | from = (swig_type_info *) SCM_CELL_WORD_2(smob); |
| 155 | if (!from) return 1; |
| 156 | if (type) { |
| 157 | cast = SWIG_TypeCheckStruct(from, type); |
| 158 | if (cast) { |
| 159 | *result = SWIG_TypeCast(cast, (void *) SCM_CELL_WORD_1(smob)); |
| 160 | return 0; |
| 161 | } else { |
| 162 | return 1; |
| 163 | } |
| 164 | } else { |
| 165 | *result = (void *) SCM_CELL_WORD_1(smob); |
| 166 | return 0; |
| 167 | } |
| 168 | } |
| 169 | return 1; |
| 170 | } |
| 171 | |
| 172 | static SWIGINLINE void * |
| 173 | SWIG_Guile_MustGetPtr (SCM s, swig_type_info *type, |
| 174 | int argnum, int flags, const char *func_name) |
| 175 | { |
| 176 | void *result; |
| 177 | if (SWIG_Guile_ConvertPtr(s, &result, type, flags)) { |
| 178 | /* type mismatch */ |
| 179 | scm_wrong_type_arg((char *) func_name, argnum, s); |
| 180 | } |
| 181 | return result; |
| 182 | } |
| 183 | |
| 184 | static SWIGINLINE int |
| 185 | SWIG_Guile_IsPointerOfType (SCM s, swig_type_info *type) |
| 186 | { |
| 187 | void *result; |
| 188 | if (SWIG_Guile_ConvertPtr(s, &result, type, 0)) { |
| 189 | /* type mismatch */ |
| 190 | return 0; |
| 191 | } |
| 192 | else return 1; |
| 193 | } |
| 194 | |
| 195 | static SWIGINLINE int |
| 196 | SWIG_Guile_IsPointer (SCM s) |
| 197 | { |
| 198 | return SWIG_Guile_IsPointerOfType (s, NULL); |
| 199 | } |
| 200 | |
| 201 | /* Mark a pointer object non-collectable */ |
| 202 | static void |
| 203 | SWIG_Guile_MarkPointerNoncollectable(SCM s) |
| 204 | { |
| 205 | SCM smob = SWIG_Guile_GetSmob(s); |
| 206 | if (!SCM_NULLP(smob)) { |
| 207 | if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) { |
| 208 | SCM_SET_CELL_TYPE(smob, swig_tag); |
| 209 | } |
| 210 | else scm_wrong_type_arg(NULL, 0, s); |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | /* Mark a pointer object destroyed */ |
| 215 | static void |
| 216 | SWIG_Guile_MarkPointerDestroyed(SCM s) |
| 217 | { |
| 218 | SCM smob = SWIG_Guile_GetSmob(s); |
| 219 | if (!SCM_NULLP(smob)) { |
| 220 | if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) { |
| 221 | SCM_SET_CELL_TYPE(smob, swig_destroyed_tag); |
| 222 | } |
| 223 | else scm_wrong_type_arg(NULL, 0, s); |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | /* Init */ |
| 228 | |
| 229 | static int |
| 230 | print_swig_aux (SCM swig_smob, SCM port, scm_print_state *pstate, const char *attribute) |
| 231 | { |
| 232 | swig_type_info *type; |
| 233 | |
| 234 | type = (swig_type_info *) SCM_CELL_WORD_2(swig_smob); |
| 235 | if (type) { |
| 236 | scm_puts((char *) "#<", port); |
| 237 | scm_puts((char *) attribute, port); |
| 238 | scm_puts((char *) "swig-pointer ", port); |
| 239 | scm_puts((char *) SWIG_TypePrettyName(type), port); |
| 240 | scm_puts((char *) " ", port); |
| 241 | scm_intprint((long) SCM_CELL_WORD_1(swig_smob), 16, port); |
| 242 | scm_puts((char *) ">", port); |
| 243 | /* non-zero means success */ |
| 244 | return 1; |
| 245 | } else { |
| 246 | return 0; |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | |
| 251 | static int |
| 252 | print_swig (SCM swig_smob, SCM port, scm_print_state *pstate) |
| 253 | { |
| 254 | return print_swig_aux(swig_smob, port, pstate, ""); |
| 255 | } |
| 256 | |
| 257 | static int |
| 258 | print_collectable_swig (SCM swig_smob, SCM port, scm_print_state *pstate) |
| 259 | { |
| 260 | return print_swig_aux(swig_smob, port, pstate, "collectable-"); |
| 261 | } |
| 262 | |
| 263 | static int |
| 264 | print_destroyed_swig (SCM swig_smob, SCM port, scm_print_state *pstate) |
| 265 | { |
| 266 | return print_swig_aux(swig_smob, port, pstate, "destroyed-"); |
| 267 | } |
| 268 | |
| 269 | static SCM |
| 270 | equalp_swig (SCM A, SCM B) |
| 271 | { |
| 272 | if (SCM_CELL_WORD_0(A) == SCM_CELL_WORD_0(B) && SCM_CELL_WORD_1(A) == SCM_CELL_WORD_1(B) |
| 273 | && SCM_CELL_WORD_2(A) == SCM_CELL_WORD_2(B)) |
| 274 | return SCM_BOOL_T; |
| 275 | else return SCM_BOOL_F; |
| 276 | } |
| 277 | |
| 278 | static size_t |
| 279 | free_swig(SCM A) |
| 280 | { |
| 281 | swig_type_info *type = (swig_type_info *) SCM_CELL_WORD_2(A); |
| 282 | if (type) { |
| 283 | if (type->clientdata && ((swig_guile_clientdata *)type->clientdata)->destroy) |
| 284 | ((swig_guile_clientdata *)type->clientdata)->destroy(A); |
| 285 | } |
| 286 | return 0; |
| 287 | } |
| 288 | |
| 289 | static int |
| 290 | ensure_smob_tag(SCM swig_module, |
| 291 | scm_t_bits *tag_variable, |
| 292 | const char *smob_name, |
| 293 | const char *scheme_variable_name) |
| 294 | { |
| 295 | SCM variable = scm_sym2var(scm_str2symbol(scheme_variable_name), |
| 296 | scm_module_lookup_closure(swig_module), |
| 297 | SCM_BOOL_T); |
| 298 | if (SCM_UNBNDP(SCM_VARIABLE_REF(variable))) { |
| 299 | *tag_variable = scm_make_smob_type((char*)scheme_variable_name, 0); |
| 300 | SCM_VARIABLE_SET(variable, |
| 301 | scm_ulong2num(*tag_variable)); |
| 302 | return 1; |
| 303 | } |
| 304 | else { |
| 305 | *tag_variable = scm_num2ulong(SCM_VARIABLE_REF(variable), 0, |
| 306 | "SWIG_Guile_Init"); |
| 307 | return 0; |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | static SCM |
| 312 | SWIG_Guile_Init () |
| 313 | { |
| 314 | static SCM swig_module; |
| 315 | |
| 316 | if (swig_initialized) return swig_module; |
| 317 | swig_initialized = 1; |
| 318 | |
| 319 | swig_module = scm_c_resolve_module("Swig swigrun"); |
| 320 | if (ensure_smob_tag(swig_module, &swig_tag, |
| 321 | "swig-pointer", "swig-pointer-tag")) { |
| 322 | scm_set_smob_print(swig_tag, print_swig); |
| 323 | scm_set_smob_equalp(swig_tag, equalp_swig); |
| 324 | } |
| 325 | if (ensure_smob_tag(swig_module, &swig_collectable_tag, |
| 326 | "collectable-swig-pointer", "collectable-swig-pointer-tag")) { |
| 327 | scm_set_smob_print(swig_collectable_tag, print_collectable_swig); |
| 328 | scm_set_smob_equalp(swig_collectable_tag, equalp_swig); |
| 329 | scm_set_smob_free(swig_collectable_tag, free_swig); |
| 330 | } |
| 331 | if (ensure_smob_tag(swig_module, &swig_destroyed_tag, |
| 332 | "destroyed-swig-pointer", "destroyed-swig-pointer-tag")) { |
| 333 | scm_set_smob_print(swig_destroyed_tag, print_destroyed_swig); |
| 334 | scm_set_smob_equalp(swig_destroyed_tag, equalp_swig); |
| 335 | } |
| 336 | swig_make_func = scm_permanent_object( |
| 337 | scm_variable_ref(scm_c_module_lookup(scm_c_resolve_module("oop goops"), "make"))); |
| 338 | swig_keyword = scm_permanent_object(scm_c_make_keyword((char*) "init-smob")); |
| 339 | swig_symbol = scm_permanent_object(scm_str2symbol("swig-smob")); |
| 340 | #ifdef SWIG_INIT_RUNTIME_MODULE |
| 341 | SWIG_INIT_RUNTIME_MODULE |
| 342 | #endif |
| 343 | |
| 344 | return swig_module; |
| 345 | } |
| 346 | |
| 347 | static swig_module_info * |
| 348 | SWIG_Guile_GetModule() |
| 349 | { |
| 350 | SCM module; |
| 351 | SCM variable; |
| 352 | |
| 353 | module = SWIG_Guile_Init(); |
| 354 | |
| 355 | variable = scm_sym2var(scm_str2symbol("swig-type-list-address" SWIG_RUNTIME_VERSION SWIG_TYPE_TABLE_NAME), |
| 356 | scm_module_lookup_closure(module), |
| 357 | SCM_BOOL_T); |
| 358 | if (SCM_UNBNDP(SCM_VARIABLE_REF(variable))) { |
| 359 | return NULL; |
| 360 | } else { |
| 361 | return (swig_module_info *) scm_num2ulong(SCM_VARIABLE_REF(variable), 0, "SWIG_Guile_Init"); |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | static void |
| 366 | SWIG_Guile_SetModule(swig_module_info *swig_module) |
| 367 | { |
| 368 | SCM module; |
| 369 | SCM variable; |
| 370 | |
| 371 | module = SWIG_Guile_Init(); |
| 372 | |
| 373 | variable = scm_sym2var(scm_str2symbol("swig-type-list-address" SWIG_RUNTIME_VERSION SWIG_TYPE_TABLE_NAME), |
| 374 | scm_module_lookup_closure(module), |
| 375 | SCM_BOOL_T); |
| 376 | |
| 377 | SCM_VARIABLE_SET(variable, scm_ulong2num((unsigned long) swig_module)); |
| 378 | } |
| 379 | |
| 380 | static int |
| 381 | SWIG_Guile_GetArgs (SCM *dest, SCM rest, |
| 382 | int reqargs, int optargs, |
| 383 | const char *procname) |
| 384 | { |
| 385 | int i; |
| 386 | int num_args_passed = 0; |
| 387 | for (i = 0; i<reqargs; i++) { |
| 388 | if (!SCM_CONSP(rest)) |
| 389 | scm_wrong_num_args(scm_makfrom0str((char *) procname)); |
| 390 | *dest++ = SCM_CAR(rest); |
| 391 | rest = SCM_CDR(rest); |
| 392 | num_args_passed++; |
| 393 | } |
| 394 | for (i = 0; i<optargs && SCM_CONSP(rest); i++) { |
| 395 | *dest++ = SCM_CAR(rest); |
| 396 | rest = SCM_CDR(rest); |
| 397 | num_args_passed++; |
| 398 | } |
| 399 | for (; i<optargs; i++) |
| 400 | *dest++ = SCM_UNDEFINED; |
| 401 | if (!SCM_NULLP(rest)) |
| 402 | scm_wrong_num_args(scm_makfrom0str((char *) procname)); |
| 403 | return num_args_passed; |
| 404 | } |
| 405 | |
| 406 | #ifdef __cplusplus |
| 407 | } |
| 408 | #endif |