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, 2009, 2010 Free Software Foundation, Inc.
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Contributed by Christopher Rickett.
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This file is part of the GNU Fortran 95 runtime library (libgfortran).
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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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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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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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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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#include "libgfortran.h"
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#include "iso_c_binding.h"
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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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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#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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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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#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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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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#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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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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#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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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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#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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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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#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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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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#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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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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#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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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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#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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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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#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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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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#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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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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#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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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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#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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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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{
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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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#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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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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{
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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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#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)
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{
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/* 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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}
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#endif
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#ifdef HAVE_GFC_LOGICAL_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 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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{
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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));
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}
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#endif
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#ifdef HAVE_GFC_LOGICAL_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 logical, kind=4. */
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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,
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const array_t *shape)
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{
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/* Here we have a logical of 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_LOGICAL,
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(int) sizeof (GFC_LOGICAL_4));
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}
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#endif
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#ifdef HAVE_GFC_LOGICAL_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 logical, kind=8. */
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void
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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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{
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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
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