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/*
* File: sidlf90array.c
* Copyright: (c) 2003 The Regents of the University of California
* Revision: @(#) $Revision: 4450 $
* Date: $Date: 2005-03-21 11:23:23 -0800 (Mon, 21 Mar 2005) $
* Description: Functions to convert sidl arrays into F90 derived types
*
*/
#include "sidlf90array.h"
#if defined(SIDL_MAX_F90_DESCRIPTOR) && !defined(FORTRAN90_DISABLED)
#include <stddef.h>
#include <stdio.h>
#include "CompilerCharacteristics.h"
#include "F90Compiler.h"
#ifndef included_sidl_double_IOR_h
#include "sidl_double_IOR.h"
#endif
#ifndef included_sidl_dcomplex_IOR_h
#include "sidl_dcomplex_IOR.h"
#endif
#ifndef included_sidl_fcomplex_IOR_h
#include "sidl_fcomplex_IOR.h"
#endif
#ifndef included_sidl_float_IOR_h
#include "sidl_float_IOR.h"
#endif
#ifndef included_sidl_int_IOR_h
#include "sidl_int_IOR.h"
#endif
#ifndef included_sidl_long_IOR_h
#include "sidl_long_IOR.h"
#endif
static F90_CompilerCharacteristics s_cc;
static int
getCompilerCharacteristics()
{
static int s_notInitialized = 1;
if (s_notInitialized) {
s_notInitialized = F90_SetCompilerCharacteristics(&s_cc, FORTRAN_COMPILER);
if (s_notInitialized) {
fprintf(stderr,
"Cannot determine F90 compiler characteristics for %s\n",
FORTRAN_COMPILER);
}
}
return s_notInitialized;
}
static int
genericConvert(void *ior,
void *first,
const int32_t lower[],
const int32_t upper[],
const int32_t stride[],
const int dimen,
const F90_ArrayDataType data_type,
const size_t elem_size,
struct sidl_fortran_array *dest)
{
long unsigned extent[7];
#if (SIZEOF_LONG == 4)
long * const low = (long *)lower;
#else
long low[7];
#endif
long chasmStride[7];
int i;
if (getCompilerCharacteristics()) return 1;
dest->d_ior = (ptrdiff_t)ior;
for(i = 0; i < dimen; ++i){
#if (SIZEOF_LONG != 4)
low[i] = (long)lower[i];
#endif
extent[i] = (upper[i] >= (lower[i]-1)) ? (1 + upper[i] - lower[i]) : 0;
chasmStride[i] = stride[i]*elem_size;
}
return (s_cc.setArrayDesc)((void *)dest->d_descriptor, first, dimen,
F90_ArrayPointerInDerived,
data_type, elem_size,
low, extent, chasmStride);
}
static int
genericNullify(const int dimen,
F90_ArrayDataType data_type,
size_t elem_size,
struct sidl_fortran_array *dest)
{
static const long lower[7] = { 1, 1, 1, 1, 1, 1, 1};
static const unsigned long extent[7] = {1, 1, 1, 1, 1, 1, 1};
long stride[7];
struct sidl_dcomplex junk;
int i;
if (getCompilerCharacteristics()) return 1;
dest->d_ior = 0;
for(i = 0; i < dimen; ++i) {
stride[i] = elem_size;
}
if ((s_cc.setArrayDesc)(dest->d_descriptor, (void *)&junk,
dimen, F90_ArrayPointerInDerived,
data_type, elem_size,
lower, extent, stride)) return 1;
(s_cc.nullifyArrayDesc)(dest->d_descriptor, dimen);
return 0;
}
int
sidl_dcomplex__array_convert2f90(const struct sidl_dcomplex__array *src,
const int src_dimen,
struct sidl_fortran_array *dest)
{
return src
? genericConvert((void *)src,
(void *)src->d_firstElement,
src->d_metadata.d_lower,
src->d_metadata.d_upper,
src->d_metadata.d_stride,
src->d_metadata.d_dimen,
F90_DComplex,
sizeof(struct sidl_dcomplex),
dest)
: genericNullify(src_dimen, F90_DComplex,
sizeof(struct sidl_dcomplex), dest);
}
int
sidl_double__array_convert2f90(const struct sidl_double__array *src,
const int src_dimen,
struct sidl_fortran_array *dest)
{
return src
? genericConvert((void *)src,
(void *)src->d_firstElement,
src->d_metadata.d_lower,
src->d_metadata.d_upper,
src->d_metadata.d_stride,
src_dimen,
F90_Double,
sizeof(double),
dest)
: genericNullify(src_dimen, F90_Double,
sizeof(double), dest);
}
int
sidl_fcomplex__array_convert2f90(const struct sidl_fcomplex__array *src,
const int src_dimen,
struct sidl_fortran_array *dest)
{
return src
? genericConvert((void *)src,
(void *)src->d_firstElement,
src->d_metadata.d_lower,
src->d_metadata.d_upper,
src->d_metadata.d_stride,
src_dimen,
F90_Complex,
sizeof(struct sidl_fcomplex),
dest)
: genericNullify(src_dimen, F90_Complex,
sizeof(struct sidl_fcomplex), dest);
}
int
sidl_float__array_convert2f90(const struct sidl_float__array *src,
const int src_dimen,
struct sidl_fortran_array *dest)
{
return src
? genericConvert((void *)src,
(void *)src->d_firstElement,
src->d_metadata.d_lower,
src->d_metadata.d_upper,
src->d_metadata.d_stride,
src_dimen,
F90_Real,
sizeof(float),
dest)
: genericNullify(src_dimen, F90_Real,
sizeof(float), dest);
}
int
sidl_int__array_convert2f90(const struct sidl_int__array *src,
const int src_dimen,
struct sidl_fortran_array *dest)
{
return src
? genericConvert((void *)src,
(void *)src->d_firstElement,
src->d_metadata.d_lower,
src->d_metadata.d_upper,
src->d_metadata.d_stride,
src_dimen,
F90_Integer4,
sizeof(int32_t),
dest)
: genericNullify(src_dimen, F90_Integer4,
sizeof(int32_t), dest);
}
int
sidl_long__array_convert2f90(const struct sidl_long__array *src,
const int src_dimen,
struct sidl_fortran_array *dest)
{
return src
? genericConvert((void *)src,
(void *)src->d_firstElement,
src->d_metadata.d_lower,
src->d_metadata.d_upper,
src->d_metadata.d_stride,
src_dimen,
F90_Integer8,
sizeof(int64_t),
dest)
: genericNullify(src_dimen, F90_Integer8,
sizeof(int64_t), dest);
}
#endif /* defined(SIDL_MAX_F90_DESCRIPTOR) && !defined(FORTRAN90_DISABLED) */
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