1 /* ----------------------------------------------------------------------------- 2 * chickenrun.swg 3 * ----------------------------------------------------------------------------- */ 4 5 #include <chicken.h> 6 #include <assert.h> 7 #include <stdio.h> 8 #include <string.h> 9 #include <stdlib.h> 10 #if defined(_MSC_VER) || defined(__BORLANDC__) || defined(_WATCOM) 11 # ifndef snprintf 12 # define snprintf _snprintf 13 # endif 14 #endif 15 16 #ifdef __cplusplus 17 extern "C" { 18 #endif 19 20 #define SWIG_malloc(size) \ 21 malloc(size) 22 #define SWIG_free(mem) \ 23 free(mem) 24 #define SWIG_MakeString(c) \ 25 SWIG_Chicken_MakeString(c) 26 #define SWIG_ConvertPtr(s, result, type, flags) \ 27 SWIG_Chicken_ConvertPtr(s, result, type, flags) 28 #define SWIG_MustGetPtr(s, type, argnum, flags) \ 29 SWIG_Chicken_MustGetPtr(s, type, argnum, flags) 30 #define SWIG_NewPointerObj(ptr, type, owner) \ 31 SWIG_Chicken_NewPointerObj((void*)ptr, type, owner, &known_space) 32 #define swig_barf SWIG_Chicken_Barf 33 #define SWIG_ThrowException(val) SWIG_Chicken_ThrowException(val) 34 35 #define SWIG_contract_assert(expr, message) if (!(expr)) { \ 36 SWIG_Chicken_Barf(SWIG_BARF1_CONTRACT_ASSERT, C_text(message)); } else 37 38 /* Runtime API */ 39 #define SWIG_GetModule(clientdata) SWIG_Chicken_GetModule(clientdata) 40 #define SWIG_SetModule(clientdata, pointer) SWIG_Chicken_SetModule(pointer) 41 42 #define C_swig_is_bool(x) C_truep (C_booleanp (x)) 43 #define C_swig_is_char(x) C_truep (C_charp (x)) 44 #define C_swig_is_fixnum(x) C_truep (C_fixnump (x)) 45 #define C_swig_is_flonum(x) (C_truep (C_blockp (x)) && C_truep (C_flonump (x))) 46 #define C_swig_is_string(x) (C_truep (C_blockp (x)) && C_truep (C_stringp (x))) 47 #define C_swig_is_vector(x) (C_truep (C_blockp (x)) && C_truep (C_vectorp (x))) 48 #define C_swig_is_list(x) (C_truep (C_i_listp (x))) 49 #define C_swig_is_pair(x) (C_truep (C_blockp(x)) && C_truep (C_pairp(x))) 50 #define C_swig_is_ptr(x) (C_truep (C_blockp (x)) && C_truep (C_pointerp (x))) 51 #define C_swig_is_swigpointer(x) (C_truep (C_blockp(x)) && C_truep (C_swigpointerp(x))) 52 #define C_swig_is_closurep(x) (C_truep (C_blockp(x)) && C_truep(C_closurep(x))) 53 #define C_swig_is_number(x) (C_swig_is_fixnum(x) || C_swig_is_flonum(x)) 54 #define C_swig_is_long(x) C_swig_is_number(x) 55 56 #define C_swig_sizeof_closure(num) (num+1) 57 58 #define SWIG_Chicken_SetupArgout { \ 59 C_word *a = C_alloc(C_swig_sizeof_closure(2)); \ 60 C_word *closure = a; \ 61 *(a++)=C_CLOSURE_TYPE|2; \ 62 *(a++)=(C_word)SWIG_Chicken_ApplyResults; \ 63 *(a++)=continuation; \ 64 continuation=(C_word)closure; \ 65 } 66 67 #define SWIG_APPEND_VALUE(obj) { \ 68 C_word val = (C_word)(obj); \ 69 if (val != C_SCHEME_UNDEFINED) { \ 70 C_word *a = C_alloc(C_swig_sizeof_closure(3)); \ 71 C_word *closure = a; \ 72 *(a++)=C_CLOSURE_TYPE|3; \ 73 *(a++)=(C_word)SWIG_Chicken_MultiResultBuild; \ 74 *(a++)=(C_word)continuation; \ 75 *(a++)=val; \ 76 continuation=(C_word)closure; \ 77 } } 78 79 #define SWIG_Chicken_FindCreateProxy(func,obj) \ 80 if (C_swig_is_swigpointer(obj)) { \ 81 swig_type_info *t = (swig_type_info *) C_block_item(obj, 1); \ 82 if (t && t->clientdata && ((swig_chicken_clientdata *)t->clientdata)->gc_proxy_create) { \ 83 func = CHICKEN_gc_root_ref( ((swig_chicken_clientdata *)t->clientdata)->gc_proxy_create); \ 84 } else { \ 85 func = C_SCHEME_FALSE; \ 86 } \ 87 } else { \ 88 func = C_SCHEME_FALSE; \ 89 } 90 91 92 enum { 93 SWIG_BARF1_BAD_ARGUMENT_TYPE /* 1 arg */, 94 SWIG_BARF1_ARGUMENT_NULL /* 1 arg */, 95 SWIG_BARF1_CONTRACT_ASSERT /* 1 arg */, 96 }; 97 98 typedef C_word (*swig_chicken_destructor)(C_word,C_word,C_word,C_word); 99 typedef struct swig_chicken_clientdata { 100 void *gc_proxy_create; 101 swig_chicken_destructor destroy; 102 } swig_chicken_clientdata; 103 104 static char * 105 SWIG_Chicken_MakeString(C_word str) { 106 char *ret; 107 size_t l; 108 109 l = C_header_size(str); 110 ret = (char *) SWIG_malloc( (l + 1) * sizeof(char)); 111 if (!ret) return NULL; 112 113 memcpy(ret, C_c_string(str), l); 114 ret[l] = '\0'; 115 return ret; 116 } 117 118 static C_word SWIG_Chicken_LookupSymbol(char *name, C_SYMBOL_TABLE *stable) { 119 C_word *a = C_alloc(C_SIZEOF_STRING (strlen (name))); 120 C_word n = C_string2(&a, name); 121 C_word sym = C_find_symbol(n, stable); 122 if (C_truep(sym)) { 123 return C_symbol_value(sym); 124 } else { 125 return C_SCHEME_FALSE; 126 } 127 } 128 129 /* Just a helper function. Do not export it */ 130 static void SWIG_Chicken_Panic (C_char *) C_noret; 131 static void SWIG_Chicken_Panic (C_char *msg) 132 { 133 C_word *a = C_alloc (C_SIZEOF_STRING (strlen (msg))); 134 C_word scmmsg = C_string2 (&a, msg); 135 C_halt (scmmsg); 136 exit (5); /* should never get here */ 137 } 138 139 static void 140 SWIG_Chicken_Barf(int code, C_char *msg, ...) C_noret; 141 static void 142 SWIG_Chicken_Barf(int code, C_char *msg, ...) 143 { 144 char *errorhook = C_text("\003syserror-hook"); 145 C_word *a = C_alloc (C_SIZEOF_STRING (strlen (errorhook))); 146 C_word err = C_intern2 (&a, errorhook); 147 int c = -1; 148 int i, barfval; 149 va_list v; 150 151 152 C_temporary_stack = C_temporary_stack_bottom; 153 err = C_block_item(err, 0); 154 155 if(C_immediatep (err)) 156 SWIG_Chicken_Panic (C_text ("`##sys#error-hook' is not defined")); 157 158 switch (code) { 159 case SWIG_BARF1_BAD_ARGUMENT_TYPE: 160 barfval = C_BAD_ARGUMENT_TYPE_ERROR; 161 c = 1; 162 break; 163 case SWIG_BARF1_ARGUMENT_NULL: 164 barfval = C_BAD_ARGUMENT_TYPE_ERROR; 165 c = 1; 166 break; 167 case SWIG_BARF1_CONTRACT_ASSERT: 168 barfval = C_BAD_ARGUMENT_TYPE_ERROR; 169 c = 1; 170 break; 171 default: 172 SWIG_Chicken_Panic (C_text (msg)); 173 }; 174 175 if(c > 0 && !C_immediatep (err)) { 176 C_save (C_fix (barfval)); 177 178 i = c; 179 if (i) { 180 C_word *b = C_alloc (C_SIZEOF_STRING (strlen (msg))); 181 C_word scmmsg = C_string2 (&b, msg); 182 C_save (scmmsg); 183 i--; 184 } 185 186 va_start (v, msg); 187 188 while(i--) 189 C_save (va_arg (v, C_word)); 190 191 va_end (v); 192 C_do_apply (c + 1, err, 193 C_SCHEME_UNDEFINED); /* <- no continuation is passed: 194 '##sys#error-hook' may not 195 return! */ 196 } 197 else if (msg) { 198 SWIG_Chicken_Panic (msg); 199 } 200 else { 201 SWIG_Chicken_Panic (C_text ("unspecified panic")); 202 } 203 } 204 205 static void SWIG_Chicken_ThrowException(C_word value) C_noret; 206 static void SWIG_Chicken_ThrowException(C_word value) 207 { 208 char *aborthook = C_text("\003sysabort"); 209 C_word *a = C_alloc(C_SIZEOF_STRING(strlen(aborthook))); 210 C_word abort = C_intern2(&a, aborthook); 211 212 abort = C_block_item(abort, 0); 213 if (C_immediatep(abort)) 214 SWIG_Chicken_Panic(C_text("`##sys#abort' is not defined")); 215 216 C_save(value); 217 C_do_apply(1, abort, C_SCHEME_UNDEFINED); 218 } 219 220 static void 221 SWIG_Chicken_Finalizer(C_word argc, C_word closure, C_word continuation, C_word s) 222 { 223 swig_type_info *type; 224 swig_chicken_clientdata *cdata; 225 226 if (argc == 3 && s != C_SCHEME_FALSE && C_swig_is_swigpointer(s)) { 227 type = (swig_type_info *) C_block_item(s, 1); 228 if (type) { 229 cdata = (swig_chicken_clientdata *) type->clientdata; 230 if (cdata && cdata->destroy) { 231 /* this will not return, but will continue correctly */ 232 cdata->destroy(3,closure,continuation,s); 233 } 234 } 235 } 236 C_kontinue(continuation, C_SCHEME_UNDEFINED); 237 } 238 static C_word finalizer_obj[2] = {(C_word) (C_CLOSURE_TYPE|1), (C_word) SWIG_Chicken_Finalizer}; 239 240 static C_word 241 SWIG_Chicken_NewPointerObj(void *ptr, swig_type_info *type, int owner, C_word **data) 242 { 243 swig_chicken_clientdata *cdata = (swig_chicken_clientdata *) type->clientdata; 244 245 if (ptr == NULL) 246 return C_SCHEME_FALSE; 247 else { 248 C_word cptr = C_swigmpointer(data, ptr, type); 249 /* add finalizer to object */ 250 #ifndef SWIG_CHICKEN_NO_COLLECTION 251 if (owner) 252 C_do_register_finalizer(cptr, (C_word) finalizer_obj); 253 #endif 254 255 return cptr; 256 } 257 } 258 259 /* Return 0 if successful. */ 260 static int 261 SWIG_Chicken_ConvertPtr(C_word s, void **result, swig_type_info *type, int flags) 262 { 263 swig_cast_info *cast; 264 swig_type_info *from; 265 266 if (s == C_SCHEME_FALSE) { 267 *result = NULL; 268 } else if (C_swig_is_swigpointer(s)) { 269 /* try and convert type */ 270 from = (swig_type_info *) C_block_item(s, 1); 271 if (!from) return 1; 272 if (type) { 273 cast = SWIG_TypeCheckStruct(from, type); 274 if (cast) { 275 int newmemory = 0; 276 *result = SWIG_TypeCast(cast, (void *) C_block_item(s, 0), &newmemory); 277 assert(!newmemory); /* newmemory handling not yet implemented */ 278 } else { 279 return 1; 280 } 281 } else { 282 *result = (void *) C_block_item(s, 0); 283 } 284 285 /* check if we are disowning this object */ 286 if (flags & SWIG_POINTER_DISOWN) { 287 C_do_unregister_finalizer(s); 288 } 289 } else { 290 return 1; 291 } 292 293 return 0; 294 } 295 296 static SWIGINLINE void * 297 SWIG_Chicken_MustGetPtr (C_word s, swig_type_info *type, int argnum, int flags) 298 { 299 void *result; 300 char err_msg[256]; 301 if (SWIG_Chicken_ConvertPtr(s, &result, type, flags)) { 302 /* type mismatch */ 303 snprintf(err_msg, sizeof(err_msg), "Type error in argument #%i: expected %s", argnum, (type->str ? type->str : type->name)); 304 SWIG_Chicken_Barf(SWIG_BARF1_BAD_ARGUMENT_TYPE, err_msg); 305 } 306 return result; 307 } 308 309 static char *chicken_runtimevar_name = "type_pointer" SWIG_TYPE_TABLE_NAME; 310 311 static swig_module_info * 312 SWIG_Chicken_GetModule(void *SWIGUNUSEDPARM(clientdata)) { 313 swig_module_info *ret = 0; 314 C_word sym; 315 316 /* lookup the type pointer... it is stored in it's own symbol table */ 317 C_SYMBOL_TABLE *stable = C_find_symbol_table("swig_runtime_data" SWIG_RUNTIME_VERSION); 318 if (stable != NULL) { 319 sym = SWIG_Chicken_LookupSymbol(chicken_runtimevar_name, stable); 320 if (C_truep(sym) && C_swig_is_ptr(sym)) { 321 ret = (swig_module_info *) C_block_item(sym, 0); 322 } 323 } 324 325 return ret; 326 } 327 328 static void 329 SWIG_Chicken_SetModule(swig_module_info *module) { 330 C_word *a; 331 C_SYMBOL_TABLE *stable; 332 C_word sym; 333 C_word pointer; 334 static C_word *space = 0; 335 336 /* type pointer is stored in it's own symbol table */ 337 stable = C_find_symbol_table("swig_runtime_data" SWIG_RUNTIME_VERSION); 338 if (stable == NULL) { 339 stable = C_new_symbol_table("swig_runtime_data" SWIG_RUNTIME_VERSION, 16); 340 } 341 342 if (!space) { 343 space = (C_word *) C_malloc((C_SIZEOF_POINTER + C_SIZEOF_INTERNED_SYMBOL(C_strlen(chicken_runtimevar_name))) * sizeof(C_word)); 344 } 345 a = space; 346 pointer = C_mpointer(&a, (void *) module); 347 sym = C_intern_in(&a, C_strlen(chicken_runtimevar_name), chicken_runtimevar_name, stable); 348 C_set_block_item(sym, 0, pointer); 349 } 350 351 static C_word SWIG_Chicken_MultiResultBuild(C_word num, C_word closure, C_word lst) { 352 C_word cont = C_block_item(closure,1); 353 C_word obj = C_block_item(closure,2); 354 C_word func; 355 356 SWIG_Chicken_FindCreateProxy(func,obj); 357 358 if (C_swig_is_closurep(func)) { 359 ((C_proc4)(void *)C_block_item(func, 0))(4,func,cont,obj,lst); 360 } else { 361 C_word *a = C_alloc(C_SIZEOF_PAIR); 362 C_kontinue(cont,C_pair(&a,obj,lst)); 363 } 364 return C_SCHEME_UNDEFINED; /* never reached */ 365 } 366 367 static C_word SWIG_Chicken_ApplyResults(C_word num, C_word closure, C_word result) { 368 C_apply_values(3,C_SCHEME_UNDEFINED,C_block_item(closure,1),result); 369 return C_SCHEME_UNDEFINED; /* never reached */ 370 } 371 372 #ifdef __cplusplus 373 } 374 #endif 375
