| 1 | /* typemaps.i --- mzscheme typemaps -*- c -*- |
| 2 | Copyright 2000, 2001, 2004 Matthias Koeppe <mkoeppe@mail.math.uni-magdeburg.de> |
| 3 | Based on code written by Oleg Tolmatcev. |
| 4 | |
| 5 | $Id: typemaps.i,v 1.11 2005/03/30 19:53:58 mkoeppe Exp $ |
| 6 | */ |
| 7 | |
| 8 | /* The MzScheme module handles all types uniformly via typemaps. Here |
| 9 | are the definitions. */ |
| 10 | |
| 11 | /* Pointers */ |
| 12 | |
| 13 | %typemap(in) SWIGTYPE * { |
| 14 | $1 = ($ltype) SWIG_MustGetPtr($input, $descriptor, $argnum, 0); |
| 15 | } |
| 16 | |
| 17 | %typemap(in) void * { |
| 18 | $1 = SWIG_MustGetPtr($input, NULL, $argnum, 0); |
| 19 | } |
| 20 | |
| 21 | %typemap(varin) SWIGTYPE * { |
| 22 | $1 = ($ltype) SWIG_MustGetPtr($input, $descriptor, 1, 0); |
| 23 | } |
| 24 | |
| 25 | %typemap(varin) SWIGTYPE & { |
| 26 | $1 = *(($1_ltype)SWIG_MustGetPtr($input, $descriptor, 1, 0)); |
| 27 | } |
| 28 | |
| 29 | %typemap(varin) SWIGTYPE [ANY] { |
| 30 | void *temp; |
| 31 | int ii; |
| 32 | $1_basetype *b = 0; |
| 33 | temp = SWIG_MustGetPtr($input, $1_descriptor, 1, 0); |
| 34 | b = ($1_basetype *) $1; |
| 35 | for (ii = 0; ii < $1_size; ii++) b[ii] = *(($1_basetype *) temp + ii); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | %typemap(varin) void * { |
| 40 | $1 = SWIG_MustGetPtr($input, NULL, 1, 0); |
| 41 | } |
| 42 | |
| 43 | %typemap(out) SWIGTYPE * { |
| 44 | $result = SWIG_NewPointerObj ($1, $descriptor, $owner); |
| 45 | } |
| 46 | |
| 47 | %typemap(out) SWIGTYPE *DYNAMIC { |
| 48 | swig_type_info *ty = SWIG_TypeDynamicCast($1_descriptor,(void **) &$1); |
| 49 | $result = SWIG_NewPointerObj ($1, ty, $owner); |
| 50 | } |
| 51 | |
| 52 | %typemap(varout) SWIGTYPE *, SWIGTYPE [] { |
| 53 | $result = SWIG_NewPointerObj ($1, $descriptor, 0); |
| 54 | } |
| 55 | |
| 56 | %typemap(varout) SWIGTYPE & { |
| 57 | $result = SWIG_NewPointerObj((void *) &$1, $1_descriptor, 0); |
| 58 | } |
| 59 | |
| 60 | /* C++ References */ |
| 61 | |
| 62 | #ifdef __cplusplus |
| 63 | |
| 64 | %typemap(in) SWIGTYPE &, const SWIGTYPE & { |
| 65 | $1 = ($ltype) SWIG_MustGetPtr($input, $descriptor, $argnum, 0); |
| 66 | if ($1 == NULL) scheme_signal_error("swig-type-error (null reference)"); |
| 67 | } |
| 68 | |
| 69 | %typemap(out) SWIGTYPE &, const SWIGTYPE & { |
| 70 | $result = SWIG_NewPointerObj ($1, $descriptor, $owner); |
| 71 | } |
| 72 | |
| 73 | %typemap(out) SWIGTYPE &DYNAMIC { |
| 74 | swig_type_info *ty = SWIG_TypeDynamicCast($1_descriptor,(void **) &$1); |
| 75 | $result = SWIG_NewPointerObj ($1, ty, $owner); |
| 76 | } |
| 77 | |
| 78 | #endif |
| 79 | |
| 80 | /* Arrays */ |
| 81 | |
| 82 | %typemap(in) SWIGTYPE[] { |
| 83 | $1 = ($ltype) SWIG_MustGetPtr($input, $descriptor, $argnum, 0); |
| 84 | } |
| 85 | |
| 86 | %typemap(out) SWIGTYPE[] { |
| 87 | $result = SWIG_NewPointerObj ($1, $descriptor, $owner); |
| 88 | } |
| 89 | |
| 90 | /* Enums */ |
| 91 | %typemap(in) enum SWIGTYPE { |
| 92 | if (!SCHEME_INTP($input)) |
| 93 | scheme_wrong_type(FUNC_NAME, "integer", $argnum - 1, argc, argv); |
| 94 | $1 = ($1_type) SCHEME_INT_VAL($input); |
| 95 | } |
| 96 | |
| 97 | %typemap(varin) enum SWIGTYPE { |
| 98 | if (!SCHEME_INTP($input)) |
| 99 | scheme_wrong_type(FUNC_NAME, "integer", 0, argc, argv); |
| 100 | $1 = ($1_type) SCHEME_INT_VAL($input); |
| 101 | } |
| 102 | |
| 103 | %typemap(out) enum SWIGTYPE "$result = scheme_make_integer_value($1);"; |
| 104 | %typemap(varout) enum SWIGTYPE "$result = scheme_make_integer_value($1);"; |
| 105 | |
| 106 | |
| 107 | /* Pass-by-value */ |
| 108 | |
| 109 | %typemap(in) SWIGTYPE($&1_ltype argp) { |
| 110 | argp = ($&1_ltype) SWIG_MustGetPtr($input, $&1_descriptor, $argnum, 0); |
| 111 | $1 = *argp; |
| 112 | } |
| 113 | |
| 114 | %typemap(varin) SWIGTYPE { |
| 115 | $&1_ltype argp; |
| 116 | argp = ($&1_ltype) SWIG_MustGetPtr($input, $&1_descriptor, 1, 0); |
| 117 | $1 = *argp; |
| 118 | } |
| 119 | |
| 120 | |
| 121 | %typemap(out) SWIGTYPE |
| 122 | #ifdef __cplusplus |
| 123 | { |
| 124 | $&1_ltype resultptr; |
| 125 | resultptr = new $1_ltype(($1_ltype &) $1); |
| 126 | $result = SWIG_NewPointerObj (resultptr, $&1_descriptor, 1); |
| 127 | } |
| 128 | #else |
| 129 | { |
| 130 | $&1_ltype resultptr; |
| 131 | resultptr = ($&1_ltype) malloc(sizeof($1_type)); |
| 132 | memmove(resultptr, &$1, sizeof($1_type)); |
| 133 | $result = SWIG_NewPointerObj(resultptr, $&1_descriptor, 1); |
| 134 | } |
| 135 | #endif |
| 136 | |
| 137 | %typemap(varout) SWIGTYPE |
| 138 | #ifdef __cplusplus |
| 139 | { |
| 140 | $&1_ltype resultptr; |
| 141 | resultptr = new $1_ltype(($1_ltype &) $1); |
| 142 | $result = SWIG_NewPointerObj (resultptr, $&1_descriptor, 0); |
| 143 | } |
| 144 | #else |
| 145 | { |
| 146 | $&1_ltype resultptr; |
| 147 | resultptr = ($&1_ltype) malloc(sizeof($1_type)); |
| 148 | memmove(resultptr, &$1, sizeof($1_type)); |
| 149 | $result = SWIG_NewPointerObj(resultptr, $&1_descriptor, 0); |
| 150 | } |
| 151 | #endif |
| 152 | |
| 153 | /* The SIMPLE_MAP macro below defines the whole set of typemaps needed |
| 154 | for simple types. */ |
| 155 | |
| 156 | %define SIMPLE_MAP(C_NAME, MZ_PREDICATE, MZ_TO_C, C_TO_MZ, MZ_NAME) |
| 157 | %typemap(in) C_NAME { |
| 158 | if (!MZ_PREDICATE($input)) |
| 159 | scheme_wrong_type(FUNC_NAME, #MZ_NAME, $argnum - 1, argc, argv); |
| 160 | $1 = MZ_TO_C($input); |
| 161 | } |
| 162 | %typemap(varin) C_NAME { |
| 163 | if (!MZ_PREDICATE($input)) |
| 164 | scheme_wrong_type(FUNC_NAME, #MZ_NAME, 0, argc, argv); |
| 165 | $1 = MZ_TO_C($input); |
| 166 | } |
| 167 | %typemap(out) C_NAME { |
| 168 | $result = C_TO_MZ($1); |
| 169 | } |
| 170 | %typemap(varout) C_NAME { |
| 171 | $result = C_TO_MZ($1); |
| 172 | } |
| 173 | %typemap(in) C_NAME *INPUT (C_NAME temp) { |
| 174 | temp = (C_NAME) MZ_TO_C($input); |
| 175 | $1 = &temp; |
| 176 | } |
| 177 | %typemap(in,numinputs=0) C_NAME *OUTPUT (C_NAME temp) { |
| 178 | $1 = &temp; |
| 179 | } |
| 180 | %typemap(argout) C_NAME *OUTPUT { |
| 181 | Scheme_Object *s; |
| 182 | s = C_TO_MZ(*$1); |
| 183 | SWIG_APPEND_VALUE(s); |
| 184 | } |
| 185 | %typemap(in) C_NAME *BOTH = C_NAME *INPUT; |
| 186 | %typemap(argout) C_NAME *BOTH = C_NAME *OUTPUT; |
| 187 | %typemap(in) C_NAME *INOUT = C_NAME *INPUT; |
| 188 | %typemap(argout) C_NAME *INOUT = C_NAME *OUTPUT; |
| 189 | %enddef |
| 190 | |
| 191 | SIMPLE_MAP(bool, SCHEME_BOOLP, SCHEME_TRUEP, |
| 192 | swig_make_boolean, boolean); |
| 193 | SIMPLE_MAP(char, SCHEME_CHARP, SCHEME_CHAR_VAL, |
| 194 | scheme_make_character, character); |
| 195 | SIMPLE_MAP(unsigned char, SCHEME_CHARP, SCHEME_CHAR_VAL, |
| 196 | scheme_make_character, character); |
| 197 | SIMPLE_MAP(int, SCHEME_INTP, SCHEME_INT_VAL, |
| 198 | scheme_make_integer_value, integer); |
| 199 | SIMPLE_MAP(short, SCHEME_INTP, SCHEME_INT_VAL, |
| 200 | scheme_make_integer_value, integer); |
| 201 | SIMPLE_MAP(long, SCHEME_INTP, SCHEME_INT_VAL, |
| 202 | scheme_make_integer_value, integer); |
| 203 | SIMPLE_MAP(ptrdiff_t, SCHEME_INTP, SCHEME_INT_VAL, |
| 204 | scheme_make_integer_value, integer); |
| 205 | SIMPLE_MAP(unsigned int, SCHEME_INTP, SCHEME_INT_VAL, |
| 206 | scheme_make_integer_value_from_unsigned, integer); |
| 207 | SIMPLE_MAP(unsigned short, SCHEME_INTP, SCHEME_INT_VAL, |
| 208 | scheme_make_integer_value_from_unsigned, integer); |
| 209 | SIMPLE_MAP(unsigned long, SCHEME_INTP, SCHEME_INT_VAL, |
| 210 | scheme_make_integer_value_from_unsigned, integer); |
| 211 | SIMPLE_MAP(size_t, SCHEME_INTP, SCHEME_INT_VAL, |
| 212 | scheme_make_integer_value_from_unsigned, integer); |
| 213 | SIMPLE_MAP(float, SCHEME_REALP, scheme_real_to_double, |
| 214 | scheme_make_double, real); |
| 215 | SIMPLE_MAP(double, SCHEME_REALP, scheme_real_to_double, |
| 216 | scheme_make_double, real); |
| 217 | |
| 218 | SIMPLE_MAP(char *, SCHEME_STRINGP, SCHEME_STR_VAL, |
| 219 | SCHEME_MAKE_STRING, string); |
| 220 | SIMPLE_MAP(const char *, SCHEME_STRINGP, SCHEME_STR_VAL, |
| 221 | SCHEME_MAKE_STRING, string); |
| 222 | |
| 223 | /* For MzScheme 30x: Use these typemaps if you are not going to use |
| 224 | UTF8 encodings in your C code. |
| 225 | SIMPLE_MAP(char *,SCHEME_BYTE_STRINGP, SCHEME_BYTE_STR_VAL, |
| 226 | scheme_make_byte_string_without_copying,bytestring); |
| 227 | SIMPLE_MAP(const char *,SCHEME_BYTE_STRINGP, SCHEME_BYTE_STR_VAL, |
| 228 | scheme_make_byte_string_without_copying,bytestring); |
| 229 | */ |
| 230 | |
| 231 | /* Const primitive references. Passed by value */ |
| 232 | |
| 233 | %define REF_MAP(C_NAME, MZ_PREDICATE, MZ_TO_C, C_TO_MZ, MZ_NAME) |
| 234 | %typemap(in) const C_NAME & (C_NAME temp) { |
| 235 | if (!MZ_PREDICATE($input)) |
| 236 | scheme_wrong_type(FUNC_NAME, #MZ_NAME, $argnum - 1, argc, argv); |
| 237 | temp = MZ_TO_C($input); |
| 238 | $1 = &temp; |
| 239 | } |
| 240 | %typemap(out) const C_NAME & { |
| 241 | $result = C_TO_MZ(*$1); |
| 242 | } |
| 243 | %enddef |
| 244 | |
| 245 | REF_MAP(bool, SCHEME_BOOLP, SCHEME_TRUEP, |
| 246 | swig_make_boolean, boolean); |
| 247 | REF_MAP(char, SCHEME_CHARP, SCHEME_CHAR_VAL, |
| 248 | scheme_make_character, character); |
| 249 | REF_MAP(unsigned char, SCHEME_CHARP, SCHEME_CHAR_VAL, |
| 250 | scheme_make_character, character); |
| 251 | REF_MAP(int, SCHEME_INTP, SCHEME_INT_VAL, |
| 252 | scheme_make_integer_value, integer); |
| 253 | REF_MAP(short, SCHEME_INTP, SCHEME_INT_VAL, |
| 254 | scheme_make_integer_value, integer); |
| 255 | REF_MAP(long, SCHEME_INTP, SCHEME_INT_VAL, |
| 256 | scheme_make_integer_value, integer); |
| 257 | REF_MAP(unsigned int, SCHEME_INTP, SCHEME_INT_VAL, |
| 258 | scheme_make_integer_value_from_unsigned, integer); |
| 259 | REF_MAP(unsigned short, SCHEME_INTP, SCHEME_INT_VAL, |
| 260 | scheme_make_integer_value_from_unsigned, integer); |
| 261 | REF_MAP(unsigned long, SCHEME_INTP, SCHEME_INT_VAL, |
| 262 | scheme_make_integer_value_from_unsigned, integer); |
| 263 | REF_MAP(float, SCHEME_REALP, scheme_real_to_double, |
| 264 | scheme_make_double, real); |
| 265 | REF_MAP(double, SCHEME_REALP, scheme_real_to_double, |
| 266 | scheme_make_double, real); |
| 267 | |
| 268 | /* Void */ |
| 269 | |
| 270 | %typemap(out) void "$result = scheme_void;"; |
| 271 | |
| 272 | /* Pass through Scheme_Object * */ |
| 273 | |
| 274 | %typemap (in) Scheme_Object * "$1=$input;"; |
| 275 | %typemap (out) Scheme_Object * "$result=$1;"; |
| 276 | %typecheck(SWIG_TYPECHECK_POINTER) Scheme_Object * "$1=1;"; |
| 277 | |
| 278 | |
| 279 | /* ------------------------------------------------------------ |
| 280 | * String & length |
| 281 | * ------------------------------------------------------------ */ |
| 282 | |
| 283 | //%typemap(in) (char *STRING, int LENGTH) { |
| 284 | // int temp; |
| 285 | // $1 = ($1_ltype) gh_scm2newstr($input, &temp); |
| 286 | // $2 = ($2_ltype) temp; |
| 287 | //} |
| 288 | |
| 289 | |
| 290 | /* ------------------------------------------------------------ |
| 291 | * Typechecking rules |
| 292 | * ------------------------------------------------------------ */ |
| 293 | |
| 294 | %typecheck(SWIG_TYPECHECK_INTEGER) |
| 295 | int, short, long, |
| 296 | unsigned int, unsigned short, unsigned long, |
| 297 | signed char, unsigned char, |
| 298 | long long, unsigned long long, |
| 299 | const int &, const short &, const long &, |
| 300 | const unsigned int &, const unsigned short &, const unsigned long &, |
| 301 | const long long &, const unsigned long long &, |
| 302 | enum SWIGTYPE |
| 303 | { |
| 304 | $1 = (SCHEME_INTP($input)) ? 1 : 0; |
| 305 | } |
| 306 | |
| 307 | %typecheck(SWIG_TYPECHECK_BOOL) bool, bool &, const bool & |
| 308 | { |
| 309 | $1 = (SCHEME_BOOLP($input)) ? 1 : 0; |
| 310 | } |
| 311 | |
| 312 | %typecheck(SWIG_TYPECHECK_DOUBLE) |
| 313 | float, double, |
| 314 | const float &, const double & |
| 315 | { |
| 316 | $1 = (SCHEME_REALP($input)) ? 1 : 0; |
| 317 | } |
| 318 | |
| 319 | %typecheck(SWIG_TYPECHECK_STRING) char { |
| 320 | $1 = (SCHEME_STRINGP($input)) ? 1 : 0; |
| 321 | } |
| 322 | |
| 323 | %typecheck(SWIG_TYPECHECK_STRING) char * { |
| 324 | $1 = (SCHEME_STRINGP($input)) ? 1 : 0; |
| 325 | } |
| 326 | |
| 327 | %typecheck(SWIG_TYPECHECK_POINTER) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] { |
| 328 | void *ptr; |
| 329 | if (SWIG_ConvertPtr($input, (void **) &ptr, $1_descriptor, 0)) { |
| 330 | $1 = 0; |
| 331 | } else { |
| 332 | $1 = 1; |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | %typecheck(SWIG_TYPECHECK_POINTER) SWIGTYPE { |
| 337 | void *ptr; |
| 338 | if (SWIG_ConvertPtr($input, (void **) &ptr, $&1_descriptor, 0)) { |
| 339 | $1 = 0; |
| 340 | } else { |
| 341 | $1 = 1; |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | %typecheck(SWIG_TYPECHECK_VOIDPTR) void * { |
| 346 | void *ptr; |
| 347 | if (SWIG_ConvertPtr($input, (void **) &ptr, 0, 0)) { |
| 348 | $1 = 0; |
| 349 | } else { |
| 350 | $1 = 1; |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | |