libgfortran/intrinsics/iso_c_generated_procs.c

   1 /* Implementation of the ISO_C_BINDING library helper generated functions.
   2    Copyright (C) 2007-2013 Free Software Foundation, Inc.
   3    Contributed by Christopher Rickett.
   4
   5 This file is part of the GNU Fortran 95 runtime library (libgfortran).
   6
   7 Libgfortran is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU General Public
   9 License as published by the Free Software Foundation; either
  10 version 3 of the License, or (at your option) any later version.
  11
  12 Libgfortran is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 Under Section 7 of GPL version 3, you are granted additional
  18 permissions described in the GCC Runtime Library Exception, version
  19 3.1, as published by the Free Software Foundation.
  20
  21 You should have received a copy of the GNU General Public License and
  22 a copy of the GCC Runtime Library Exception along with this program;
  23 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 <http://www.gnu.org/licenses/>.  */
  25
  26
  27 #include "libgfortran.h"
  28 #include "iso_c_binding.h"
  29
  30
  31 /* TODO: This file needs to be finished so that a function is provided
  32    for all possible type/kind combinations!  */
  33
  34 #ifdef HAVE_GFC_INTEGER_1
  35 void ISO_C_BINDING_PREFIX (c_f_pointer_i1) (void *, gfc_array_void *,
  36                                             const array_t *);
  37 #endif
  38
  39 #ifdef HAVE_GFC_INTEGER_2
  40 void ISO_C_BINDING_PREFIX (c_f_pointer_i2) (void *, gfc_array_void *,
  41                                             const array_t *);
  42 #endif
  43
  44 #ifdef HAVE_GFC_INTEGER_4
  45 void ISO_C_BINDING_PREFIX (c_f_pointer_i4) (void *, gfc_array_void *,
  46                                             const array_t *);
  47 #endif
  48
  49 #ifdef HAVE_GFC_INTEGER_8
  50 void ISO_C_BINDING_PREFIX (c_f_pointer_i8) (void *, gfc_array_void *,
  51                                             const array_t *);
  52 #endif
  53
  54 #ifdef HAVE_GFC_INTEGER_16
  55 void ISO_C_BINDING_PREFIX (c_f_pointer_i16) (void *, gfc_array_void *,
  56                                              const array_t *);
  57 #endif
  58
  59 #ifdef HAVE_GFC_REAL_4
  60 void ISO_C_BINDING_PREFIX (c_f_pointer_r4) (void *, gfc_array_void *,
  61                                             const array_t *);
  62 #endif
  63
  64 #ifdef HAVE_GFC_REAL_8
  65 void ISO_C_BINDING_PREFIX (c_f_pointer_r8) (void *, gfc_array_void *,
  66                                             const array_t *);
  67 #endif
  68
  69 #ifdef HAVE_GFC_REAL_10
  70 void ISO_C_BINDING_PREFIX (c_f_pointer_r10) (void *, gfc_array_void *,
  71                                              const array_t *);
  72 #endif
  73
  74 #ifdef HAVE_GFC_REAL_16
  75 void ISO_C_BINDING_PREFIX (c_f_pointer_r16) (void *, gfc_array_void *,
  76                                              const array_t *);
  77 #endif
  78
  79 #ifdef HAVE_GFC_COMPLEX_4
  80 void ISO_C_BINDING_PREFIX (c_f_pointer_c4) (void *, gfc_array_void *,
  81                                             const array_t *);
  82 #endif
  83
  84 #ifdef HAVE_GFC_COMPLEX_8
  85 void ISO_C_BINDING_PREFIX (c_f_pointer_c8) (void *, gfc_array_void *,
  86                                             const array_t *);
  87 #endif
  88
  89 #ifdef HAVE_GFC_COMPLEX_10
  90 void ISO_C_BINDING_PREFIX (c_f_pointer_c10) (void *, gfc_array_void *,
  91                                              const array_t *);
  92 #endif
  93
  94 #ifdef HAVE_GFC_COMPLEX_16
  95 void ISO_C_BINDING_PREFIX (c_f_pointer_c16) (void *, gfc_array_void *,
  96                                              const array_t *);
  97 #endif
  98
  99 #ifdef GFC_DEFAULT_CHAR
 100 void ISO_C_BINDING_PREFIX (c_f_pointer_s0) (void *, gfc_array_void *,
 101                                             const array_t *);
 102 #endif
 103
 104 #ifdef HAVE_GFC_LOGICAL_1
 105 void ISO_C_BINDING_PREFIX (c_f_pointer_l1) (void *, gfc_array_void *,
 106                                             const array_t *);
 107 #endif
 108
 109 #ifdef HAVE_GFC_LOGICAL_2
 110 void ISO_C_BINDING_PREFIX (c_f_pointer_l2) (void *, gfc_array_void *,
 111                                             const array_t *);
 112 #endif
 113
 114 #ifdef HAVE_GFC_LOGICAL_4
 115 void ISO_C_BINDING_PREFIX (c_f_pointer_l4) (void *, gfc_array_void *,
 116                                             const array_t *);
 117 #endif
 118
 119 #ifdef HAVE_GFC_LOGICAL_8
 120 void ISO_C_BINDING_PREFIX (c_f_pointer_l8) (void *, gfc_array_void *,
 121                                             const array_t *);
 122 #endif
 123
 124
 125 #ifdef HAVE_GFC_INTEGER_1
 126 /* Set the given Fortran pointer, 'f_ptr_out', to point to the given C
 127    address, 'c_ptr_in'.  The Fortran pointer is of type integer and
 128    kind=1.  The function c_f_pointer is used to set up the pointer
 129    descriptor.  shape is a one-dimensional array of integers
 130    specifying the upper bounds of the array pointed to by the given C
 131    address, if applicable.  'shape' is an optional parameter in
 132    Fortran, so if the user does not provide it, it will come in here
 133    as NULL.  */
 134
 135 void
 136 ISO_C_BINDING_PREFIX (c_f_pointer_i1) (void *c_ptr_in,
 137                                        gfc_array_void *f_ptr_out,
 138                                        const array_t *shape)
 139 {
 140   /* Here we have an integer(kind=1).  */
 141   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 142                                       (int) BT_INTEGER,
 143                                       (int) sizeof (GFC_INTEGER_1));
 144 }
 145 #endif
 146
 147
 148 #ifdef HAVE_GFC_INTEGER_2
 149 /* Set the given Fortran pointer, 'f_ptr_out', to point to the given C
 150    address, 'c_ptr_in'.  The Fortran pointer is of type integer and
 151    kind=2.  The function c_f_pointer is used to set up the pointer
 152    descriptor.  shape is a one-dimensional array of integers
 153    specifying the upper bounds of the array pointed to by the given C
 154    address, if applicable.  'shape' is an optional parameter in
 155    Fortran, so if the user does not provide it, it will come in here
 156    as NULL.  */
 157
 158 void
 159 ISO_C_BINDING_PREFIX (c_f_pointer_i2) (void *c_ptr_in,
 160                                        gfc_array_void *f_ptr_out,
 161                                        const array_t *shape)
 162 {
 163   /* Here we have an integer(kind=2).  */
 164   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 165                                       (int) BT_INTEGER,
 166                                       (int) sizeof (GFC_INTEGER_2));
 167 }
 168 #endif
 169
 170
 171 #ifdef HAVE_GFC_INTEGER_4
 172 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 173    address, c_ptr_in.  The Fortran pointer is of type integer and
 174    kind=4.  The function c_f_pointer is used to set up the pointer
 175    descriptor.  */
 176
 177 void
 178 ISO_C_BINDING_PREFIX (c_f_pointer_i4) (void *c_ptr_in,
 179                                        gfc_array_void *f_ptr_out,
 180                                        const array_t *shape)
 181 {
 182   /* Here we have an integer(kind=4).  */
 183   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 184                                       (int) BT_INTEGER,
 185                                       (int) sizeof (GFC_INTEGER_4));
 186 }
 187 #endif
 188
 189
 190 #ifdef HAVE_GFC_INTEGER_8
 191 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 192    address, c_ptr_in.  The Fortran pointer is of type integer and
 193    kind=8.  The function c_f_pointer is used to set up the pointer
 194    descriptor.  */
 195
 196 void
 197 ISO_C_BINDING_PREFIX (c_f_pointer_i8) (void *c_ptr_in,
 198                                        gfc_array_void *f_ptr_out,
 199                                        const array_t *shape)
 200 {
 201   /* Here we have an integer(kind=8).  */
 202   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 203                                       (int) BT_INTEGER,
 204                                       (int) sizeof (GFC_INTEGER_8));
 205 }
 206 #endif
 207
 208
 209 #ifdef HAVE_GFC_INTEGER_16
 210 /* Set the given Fortran pointer, 'f_ptr_out', to point to the given C
 211    address, 'c_ptr_in'.  The Fortran pointer is of type integer and
 212    kind=16.  The function c_f_pointer is used to set up the pointer
 213    descriptor.  shape is a one-dimensional array of integers
 214    specifying the upper bounds of the array pointed to by the given C
 215    address, if applicable.  'shape' is an optional parameter in
 216    Fortran, so if the user does not provide it, it will come in here
 217    as NULL.  */
 218
 219 void
 220 ISO_C_BINDING_PREFIX (c_f_pointer_i16) (void *c_ptr_in,
 221                                         gfc_array_void *f_ptr_out,
 222                                         const array_t *shape)
 223 {
 224   /* Here we have an integer(kind=16).  */
 225   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 226                                       (int) BT_INTEGER,
 227                                       (int) sizeof (GFC_INTEGER_16));
 228 }
 229 #endif
 230
 231
 232 #ifdef HAVE_GFC_REAL_4
 233 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 234    address, c_ptr_in.  The Fortran pointer is of type real and
 235    kind=4.  The function c_f_pointer is used to set up the pointer
 236    descriptor.  */
 237
 238 void
 239 ISO_C_BINDING_PREFIX (c_f_pointer_r4) (void *c_ptr_in,
 240                                        gfc_array_void *f_ptr_out,
 241                                        const array_t *shape)
 242 {
 243   /* Here we have an real(kind=4).  */
 244   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 245                                       (int) BT_REAL,
 246                                       (int) sizeof (GFC_REAL_4));
 247 }
 248 #endif
 249
 250
 251 #ifdef HAVE_GFC_REAL_8
 252 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 253    address, c_ptr_in.  The Fortran pointer is of type real and
 254    kind=8.  The function c_f_pointer is used to set up the pointer
 255    descriptor.  */
 256
 257 void
 258 ISO_C_BINDING_PREFIX (c_f_pointer_r8) (void *c_ptr_in,
 259                                        gfc_array_void *f_ptr_out,
 260                                        const array_t *shape)
 261 {
 262   /* Here we have an real(kind=8).  */
 263   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 264                                       (int) BT_REAL,
 265                                       (int) sizeof (GFC_REAL_8));
 266 }
 267 #endif
 268
 269
 270 #ifdef HAVE_GFC_REAL_10
 271 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 272    address, c_ptr_in.  The Fortran pointer is of type real and
 273    kind=10.  The function c_f_pointer is used to set up the pointer
 274    descriptor.  */
 275
 276 void
 277 ISO_C_BINDING_PREFIX (c_f_pointer_r10) (void *c_ptr_in,
 278                                         gfc_array_void *f_ptr_out,
 279                                         const array_t *shape)
 280 {
 281   /* Here we have an real(kind=10).  */
 282   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 283                                       (int) BT_REAL,
 284                                       (int) sizeof (GFC_REAL_10));
 285 }
 286 #endif
 287
 288
 289 #ifdef HAVE_GFC_REAL_16
 290 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 291    address, c_ptr_in.  The Fortran pointer is of type real and
 292    kind=16.  The function c_f_pointer is used to set up the pointer
 293    descriptor.  */
 294
 295 void
 296 ISO_C_BINDING_PREFIX (c_f_pointer_r16) (void *c_ptr_in,
 297                                         gfc_array_void *f_ptr_out,
 298                                         const array_t *shape)
 299 {
 300   /* Here we have an real(kind=16).  */
 301   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 302                                       (int) BT_REAL,
 303                                       (int) sizeof (GFC_REAL_16));
 304 }
 305 #endif
 306
 307
 308 #ifdef HAVE_GFC_COMPLEX_4
 309 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 310    address, c_ptr_in.  The Fortran pointer is of type complex and
 311    kind=4.  The function c_f_pointer is used to set up the pointer
 312    descriptor.  */
 313
 314 void
 315 ISO_C_BINDING_PREFIX (c_f_pointer_c4) (void *c_ptr_in,
 316                                        gfc_array_void *f_ptr_out,
 317                                        const array_t *shape)
 318 {
 319   /* Here we have an complex(kind=4).  */
 320   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 321                                       (int) BT_COMPLEX,
 322                                       (int) sizeof (GFC_COMPLEX_4));
 323 }
 324 #endif
 325
 326
 327 #ifdef HAVE_GFC_COMPLEX_8
 328 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 329    address, c_ptr_in.  The Fortran pointer is of type complex and
 330    kind=8.  The function c_f_pointer is used to set up the pointer
 331    descriptor.  */
 332
 333 void
 334 ISO_C_BINDING_PREFIX (c_f_pointer_c8) (void *c_ptr_in,
 335                                        gfc_array_void *f_ptr_out,
 336                                        const array_t *shape)
 337 {
 338   /* Here we have an complex(kind=8).  */
 339   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 340                                       (int) BT_COMPLEX,
 341                                       (int) sizeof (GFC_COMPLEX_8));
 342 }
 343 #endif
 344
 345
 346 #ifdef HAVE_GFC_COMPLEX_10
 347 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 348    address, c_ptr_in.  The Fortran pointer is of type complex and
 349    kind=10.  The function c_f_pointer is used to set up the pointer
 350    descriptor.  */
 351
 352 void
 353 ISO_C_BINDING_PREFIX (c_f_pointer_c10) (void *c_ptr_in,
 354                                         gfc_array_void *f_ptr_out,
 355                                         const array_t *shape)
 356 {
 357   /* Here we have an complex(kind=10).  */
 358   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 359                                       (int) BT_COMPLEX,
 360                                       (int) sizeof (GFC_COMPLEX_10));
 361 }
 362 #endif
 363
 364
 365 #ifdef HAVE_GFC_COMPLEX_16
 366 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 367    address, c_ptr_in.  The Fortran pointer is of type complex and
 368    kind=16.  The function c_f_pointer is used to set up the pointer
 369    descriptor.  */
 370
 371 void
 372 ISO_C_BINDING_PREFIX (c_f_pointer_c16) (void *c_ptr_in,
 373                                         gfc_array_void *f_ptr_out,
 374                                         const array_t *shape)
 375 {
 376   /* Here we have an complex(kind=16).  */
 377   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 378                                       (int) BT_COMPLEX,
 379                                       (int) sizeof (GFC_COMPLEX_16));
 380 }
 381 #endif
 382
 383
 384 #ifdef GFC_DEFAULT_CHAR
 385 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 386    address, c_ptr_in.  The Fortran pointer is of type character.  */
 387
 388 void
 389 ISO_C_BINDING_PREFIX (c_f_pointer_s0) (void *c_ptr_in,
 390                                        gfc_array_void *f_ptr_out,
 391                                        const array_t *shape)
 392 {
 393   /* Here we have a character string of len=1.  */
 394   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 395                                       (int) BT_CHARACTER,
 396                                       (int) sizeof (char));
 397 }
 398 #endif
 399
 400
 401 #ifdef HAVE_GFC_LOGICAL_1
 402 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 403    address, c_ptr_in.  The Fortran pointer is of type logical, kind=1.  */
 404
 405 void
 406 ISO_C_BINDING_PREFIX (c_f_pointer_l1) (void *c_ptr_in,
 407                                        gfc_array_void *f_ptr_out,
 408                                        const array_t *shape)
 409 {
 410   /* Here we have a logical of kind=1.  */
 411   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 412                                       (int) BT_LOGICAL,
 413                                       (int) sizeof (GFC_LOGICAL_1));
 414 }
 415 #endif
 416
 417
 418 #ifdef HAVE_GFC_LOGICAL_2
 419 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 420    address, c_ptr_in.  The Fortran pointer is of type logical, kind=2.  */
 421
 422 void
 423 ISO_C_BINDING_PREFIX (c_f_pointer_l2) (void *c_ptr_in,
 424                                        gfc_array_void *f_ptr_out,
 425                                        const array_t *shape)
 426 {
 427   /* Here we have a logical of kind=2.  */
 428   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 429                                       (int) BT_LOGICAL,
 430                                       (int) sizeof (GFC_LOGICAL_2));
 431 }
 432 #endif
 433
 434
 435 #ifdef HAVE_GFC_LOGICAL_4
 436 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 437    address, c_ptr_in.  The Fortran pointer is of type logical, kind=4.  */
 438
 439 void
 440 ISO_C_BINDING_PREFIX (c_f_pointer_l4) (void *c_ptr_in,
 441                                        gfc_array_void *f_ptr_out,
 442                                        const array_t *shape)
 443 {
 444   /* Here we have a logical of kind=4.  */
 445   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 446                                       (int) BT_LOGICAL,
 447                                       (int) sizeof (GFC_LOGICAL_4));
 448 }
 449 #endif
 450
 451
 452 #ifdef HAVE_GFC_LOGICAL_8
 453 /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 454    address, c_ptr_in.  The Fortran pointer is of type logical, kind=8.  */
 455
 456 void
 457 ISO_C_BINDING_PREFIX (c_f_pointer_l8) (void *c_ptr_in,
 458                                        gfc_array_void *f_ptr_out,
 459                                        const array_t *shape)
 460 {
 461   /* Here we have a logical of kind=8.  */
 462   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 463                                       (int) BT_LOGICAL,
 464                                       (int) sizeof (GFC_LOGICAL_8));
 465 }
 466 #endif