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			467 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			467 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Implementation of the ISO_C_BINDING library helper generated functions.
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|    Copyright (C) 2007-2016 Free Software Foundation, Inc.
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|    Contributed by Christopher Rickett.
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| 
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| This file is part of the GNU Fortran 95 runtime library (libgfortran).
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| 
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| Libgfortran is free software; you can redistribute it and/or
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| modify it under the terms of the GNU General Public
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| License as published by the Free Software Foundation; either
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| version 3 of the License, or (at your option) any later version.
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| 
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| Libgfortran is distributed in the hope that it will be useful,
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| but WITHOUT ANY WARRANTY; without even the implied warranty of
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| GNU General Public License for more details.
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| 
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| Under Section 7 of GPL version 3, you are granted additional
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| permissions described in the GCC Runtime Library Exception, version
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| 3.1, as published by the Free Software Foundation.
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| 
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| You should have received a copy of the GNU General Public License and
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| a copy of the GCC Runtime Library Exception along with this program;
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| see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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| <http://www.gnu.org/licenses/>.  */
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| 
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| 
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| #include "libgfortran.h"
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| #include "iso_c_binding.h"
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| 
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| 
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| /* TODO: This file needs to be finished so that a function is provided
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|    for all possible type/kind combinations!  */
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| 
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| #ifdef HAVE_GFC_INTEGER_1
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| void ISO_C_BINDING_PREFIX (c_f_pointer_i1) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_INTEGER_2
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| void ISO_C_BINDING_PREFIX (c_f_pointer_i2) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_INTEGER_4
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| void ISO_C_BINDING_PREFIX (c_f_pointer_i4) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_INTEGER_8
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| void ISO_C_BINDING_PREFIX (c_f_pointer_i8) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_INTEGER_16
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| void ISO_C_BINDING_PREFIX (c_f_pointer_i16) (void *, gfc_array_void *,
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| 					     const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_REAL_4
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| void ISO_C_BINDING_PREFIX (c_f_pointer_r4) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_REAL_8
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| void ISO_C_BINDING_PREFIX (c_f_pointer_r8) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_REAL_10
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| void ISO_C_BINDING_PREFIX (c_f_pointer_r10) (void *, gfc_array_void *,
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| 					     const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_REAL_16
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| void ISO_C_BINDING_PREFIX (c_f_pointer_r16) (void *, gfc_array_void *,
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| 					     const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_COMPLEX_4
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| void ISO_C_BINDING_PREFIX (c_f_pointer_c4) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_COMPLEX_8
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| void ISO_C_BINDING_PREFIX (c_f_pointer_c8) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_COMPLEX_10
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| void ISO_C_BINDING_PREFIX (c_f_pointer_c10) (void *, gfc_array_void *,
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| 					     const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_COMPLEX_16
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| void ISO_C_BINDING_PREFIX (c_f_pointer_c16) (void *, gfc_array_void *,
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| 					     const array_t *);
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| #endif
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| 
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| #ifdef GFC_DEFAULT_CHAR
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| void ISO_C_BINDING_PREFIX (c_f_pointer_s0) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_LOGICAL_1
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| void ISO_C_BINDING_PREFIX (c_f_pointer_l1) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_LOGICAL_2
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| void ISO_C_BINDING_PREFIX (c_f_pointer_l2) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_LOGICAL_4
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| void ISO_C_BINDING_PREFIX (c_f_pointer_l4) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| #ifdef HAVE_GFC_LOGICAL_8
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| void ISO_C_BINDING_PREFIX (c_f_pointer_l8) (void *, gfc_array_void *,
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| 					    const array_t *);
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_INTEGER_1
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| /* Set the given Fortran pointer, 'f_ptr_out', to point to the given C
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|    address, 'c_ptr_in'.  The Fortran pointer is of type integer and
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|    kind=1.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  shape is a one-dimensional array of integers
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|    specifying the upper bounds of the array pointed to by the given C
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|    address, if applicable.  'shape' is an optional parameter in
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|    Fortran, so if the user does not provide it, it will come in here
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|    as NULL.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_i1) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
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| {
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|   /* Here we have an integer(kind=1).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_INTEGER,
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| 				      (int) sizeof (GFC_INTEGER_1));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_INTEGER_2
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| /* Set the given Fortran pointer, 'f_ptr_out', to point to the given C
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|    address, 'c_ptr_in'.  The Fortran pointer is of type integer and
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|    kind=2.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  shape is a one-dimensional array of integers
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|    specifying the upper bounds of the array pointed to by the given C
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|    address, if applicable.  'shape' is an optional parameter in
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|    Fortran, so if the user does not provide it, it will come in here
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|    as NULL.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_i2) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
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| {
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|   /* Here we have an integer(kind=2).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_INTEGER,
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| 				      (int) sizeof (GFC_INTEGER_2));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_INTEGER_4
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type integer and
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|    kind=4.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_i4) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
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| {
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|   /* Here we have an integer(kind=4).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_INTEGER,
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| 				      (int) sizeof (GFC_INTEGER_4));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_INTEGER_8
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type integer and
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|    kind=8.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_i8) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
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| {
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|   /* Here we have an integer(kind=8).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_INTEGER,
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| 				      (int) sizeof (GFC_INTEGER_8));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_INTEGER_16
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| /* Set the given Fortran pointer, 'f_ptr_out', to point to the given C
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|    address, 'c_ptr_in'.  The Fortran pointer is of type integer and
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|    kind=16.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  shape is a one-dimensional array of integers
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|    specifying the upper bounds of the array pointed to by the given C
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|    address, if applicable.  'shape' is an optional parameter in
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|    Fortran, so if the user does not provide it, it will come in here
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|    as NULL.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_i16) (void *c_ptr_in,
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| 					gfc_array_void *f_ptr_out,
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| 					const array_t *shape)
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| {
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|   /* Here we have an integer(kind=16).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_INTEGER,
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| 				      (int) sizeof (GFC_INTEGER_16));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_REAL_4
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type real and
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|    kind=4.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_r4) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
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| {
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|   /* Here we have an real(kind=4).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_REAL,
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| 				      (int) sizeof (GFC_REAL_4));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_REAL_8
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type real and
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|    kind=8.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_r8) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
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| {
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|   /* Here we have an real(kind=8).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_REAL,
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| 				      (int) sizeof (GFC_REAL_8));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_REAL_10
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type real and
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|    kind=10.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_r10) (void *c_ptr_in,
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| 					gfc_array_void *f_ptr_out,
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| 					const array_t *shape)
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| {
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|   /* Here we have an real(kind=10).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_REAL,
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| 				      (int) sizeof (GFC_REAL_10));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_REAL_16
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type real and
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|    kind=16.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_r16) (void *c_ptr_in,
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| 					gfc_array_void *f_ptr_out,
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| 					const array_t *shape)
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| {
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|   /* Here we have an real(kind=16).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_REAL,
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| 				      (int) sizeof (GFC_REAL_16));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_COMPLEX_4
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type complex and
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|    kind=4.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_c4) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
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| {
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|   /* Here we have an complex(kind=4).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_COMPLEX,
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| 				      (int) sizeof (GFC_COMPLEX_4));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_COMPLEX_8
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type complex and
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|    kind=8.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_c8) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
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| {
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|   /* Here we have an complex(kind=8).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_COMPLEX,
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| 				      (int) sizeof (GFC_COMPLEX_8));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_COMPLEX_10
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type complex and
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|    kind=10.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_c10) (void *c_ptr_in,
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| 					gfc_array_void *f_ptr_out,
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| 					const array_t *shape)
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| {
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|   /* Here we have an complex(kind=10).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_COMPLEX,
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| 				      (int) sizeof (GFC_COMPLEX_10));
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_GFC_COMPLEX_16
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type complex and
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|    kind=16.  The function c_f_pointer is used to set up the pointer
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|    descriptor.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_c16) (void *c_ptr_in,
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| 					gfc_array_void *f_ptr_out,
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| 					const array_t *shape)
 | |
| {
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|   /* Here we have an complex(kind=16).  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_COMPLEX,
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| 				      (int) sizeof (GFC_COMPLEX_16));
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| }
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| #endif
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| 
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| 
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| #ifdef GFC_DEFAULT_CHAR
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type character.  */
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| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_s0) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
 | |
| {
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|   /* Here we have a character string of len=1.  */
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_CHARACTER,
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| 				      (int) sizeof (char));
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| }
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| #endif
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| 
 | |
| 
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| #ifdef HAVE_GFC_LOGICAL_1
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| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type logical, kind=1.	*/
 | |
| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_l1) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
 | |
| {
 | |
|   /* Here we have a logical of kind=1.	*/
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_LOGICAL,
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| 				      (int) sizeof (GFC_LOGICAL_1));
 | |
| }
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| #endif
 | |
| 
 | |
| 
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| #ifdef HAVE_GFC_LOGICAL_2
 | |
| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type logical, kind=2.	*/
 | |
| 
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| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_l2) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
 | |
| {
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|   /* Here we have a logical of kind=2.	*/
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_LOGICAL,
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| 				      (int) sizeof (GFC_LOGICAL_2));
 | |
| }
 | |
| #endif
 | |
| 
 | |
| 
 | |
| #ifdef HAVE_GFC_LOGICAL_4
 | |
| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
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|    address, c_ptr_in.  The Fortran pointer is of type logical, kind=4.	*/
 | |
| 
 | |
| void
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| ISO_C_BINDING_PREFIX (c_f_pointer_l4) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
 | |
| 				       const array_t *shape)
 | |
| {
 | |
|   /* Here we have a logical of kind=4.	*/
 | |
|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
 | |
| 				      (int) BT_LOGICAL,
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| 				      (int) sizeof (GFC_LOGICAL_4));
 | |
| }
 | |
| #endif
 | |
| 
 | |
| 
 | |
| #ifdef HAVE_GFC_LOGICAL_8
 | |
| /* Set the given Fortran pointer, f_ptr_out, to point to the given C
 | |
|    address, c_ptr_in.  The Fortran pointer is of type logical, kind=8.	*/
 | |
| 
 | |
| void
 | |
| ISO_C_BINDING_PREFIX (c_f_pointer_l8) (void *c_ptr_in,
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| 				       gfc_array_void *f_ptr_out,
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| 				       const array_t *shape)
 | |
| {
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|   /* Here we have a logical of kind=8.	*/
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|   ISO_C_BINDING_PREFIX (c_f_pointer) (c_ptr_in, f_ptr_out, shape,
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| 				      (int) BT_LOGICAL,
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| 				      (int) sizeof (GFC_LOGICAL_8));
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| }
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| #endif
 |