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/* C Program to find type sizes */
#include <stdio.h>
#include <assert.h>
#include "H5public.h"
/* Include H5Ipublic.h for hid_t type */
#include "H5Ipublic.h"
/* Definitions of which fortran type sizes exist */
#include "H5fort_type_defines.h"
/* File pointers for files */
FILE * c_header;
FILE * fort_header;
#define CFILE "H5f90i_gen.h"
#define FFILE "H5fortran_types.f90"
static void
initCfile(void)
{
fprintf(c_header,
"/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\n\
* Copyright by the Board of Trustees of the University of Illinois. *\n\
* All rights reserved. *\n\
* *\n\
* This file is part of HDF5. The full HDF5 copyright notice, including *\n\
* terms governing use, modification, and redistribution, is contained in *\n\
* the files COPYING and Copyright.html. COPYING can be found at the root *\n\
* of the source code distribution tree; Copyright.html can be found at the *\n\
* root level of an installed copy of the electronic HDF5 document set and *\n\
* is linked from the top-level documents page. It can also be found at *\n\
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *\n\
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *\n\
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */\n\
\n\n\
#ifndef _H5f90i_gen_H\n\
#define _H5f90i_gen_H\n\
\n\
/* This file is automatically generated by H5match_types.c at build time. */\n\
\n\
#include \"H5public.h\"\n\n");
}
static void
initFfile(void)
{
fprintf(fort_header,
"! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * \n\
! Copyright by the Board of Trustees of the University of Illinois. *\n\
! All rights reserved. *\n\
! *\n\
! This file is part of HDF5. The full HDF5 copyright notice, including *\n\
! terms governing use, modification, and redistribution, is contained in *\n\
! the files COPYING and Copyright.html. COPYING can be found at the root *\n\
! of the source code distribution tree; Copyright.html can be found at the *\n\
! root level of an installed copy of the electronic HDF5 document set and *\n\
! is linked from the top-level documents page. It can also be found at *\n\
! http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *\n\
! access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *\n\
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\n\
!\n!\n\
! This file is automatically generated and contains HDF5 Fortran90 type definitions.\n!\n\
MODULE H5FORTRAN_TYPES\n\
!\n\
! HDF5 integers\n\
!\n");
}
static void
endCfile(void)
{
fprintf(c_header, "\n#endif /* _H5f90i_gen_H */\n");
}
static void
endFfile(void)
{
fprintf(fort_header, "\n INTEGER(SIZE_T), PARAMETER :: OBJECT_NAMELEN_DEFAULT_F = -1\n\n");
fprintf(fort_header, " END MODULE H5FORTRAN_TYPES\n");
}
/* Define a c_int_x type in the C header */
void writeTypedef(const char* c_type, unsigned int size)
{
fprintf(c_header, "#define c_int_%d %s\n", size, c_type);
}
/* Call this function if there is no matching C type for sizes > 1 */
void writeTypedefDefault(unsigned int size)
{
assert(size %2 == 0);
fprintf(c_header, "typedef struct {c_int_%d a; c_int_%d b;} c_int_%d\n", size / 2, size / 2, size);
}
/* Create matching Fortran and C types by writing to both files */
void writeToFiles(const char* fortran_type, const char* c_type, unsigned int size)
{
fprintf(fort_header, " INTEGER, PARAMETER :: %s = %d\n", fortran_type, size);
fprintf(c_header, "typedef c_int_%d %s;\n", size, c_type);
}
int main()
{
/* Open target files */
c_header = fopen(CFILE, "w");
fort_header = fopen(FFILE, "w");
/* Write copyright, boilerplate to both files */
initCfile();
initFfile();
/* First, define c_int_x */
if(sizeof(long_long) == 1)
writeTypedef("long_long", 1);
else if(sizeof(long) == 1)
writeTypedef("long", 1);
else if(sizeof(int) == 1)
writeTypedef("int", 1);
else if(sizeof(short) == 1)
writeTypedef("short", 1);
else
writeTypedef("char", 1);
/* Actually, char is not necessarily one byte.
* But if char isn't, then nothing is, so this
* is as close as we can get. */
if(sizeof(long_long) == 2)
writeTypedef("long_long", 2);
else if(sizeof(long) == 2)
writeTypedef("long", 2);
else if(sizeof(int) == 2)
writeTypedef("int", 2);
else if(sizeof(short) == 2)
writeTypedef("short", 2);
else
writeTypedefDefault(2);
if(sizeof(long_long) == 4)
writeTypedef("long_long", 4);
else if(sizeof(long) == 4)
writeTypedef("long", 4);
else if(sizeof(int) == 4)
writeTypedef("int", 4);
else if(sizeof(short) == 4)
writeTypedef("short", 4);
else
writeTypedefDefault(4);
if(sizeof(long_long) == 8)
writeTypedef("long_long", 8);
else if(sizeof(long) == 8)
writeTypedef("long", 8);
else if(sizeof(int) == 8)
writeTypedef("int", 8);
else if(sizeof(short) == 8)
writeTypedef("short", 8);
else
writeTypedefDefault(8);
/* Now begin defining fortran types. */
fprintf(c_header, "\n");
/* haddr_t */
#if defined H5_FORTRAN_HAS_INTEGER_8 && H5_SIZEOF_HADDR_T >= 8
writeToFiles("HADDR_T", "haddr_t_f", 8);
#elif defined H5_FORTRAN_HAS_INTEGER_4 && H5_SIZEOF_HADDR_T >= 4
writeToFiles("HADDR_T", "haddr_t_f", 4);
#elif defined H5_FORTRAN_HAS_INTEGER_2 && H5_SIZEOF_HADDR_T >= 2
writeToFiles("HADDR_T", "haddr_t_f", 2);
#elif defined H5_FORTRAN_HAS_INTEGER_1 && H5_SIZEOF_HADDR_T >= 1
writeToFiles("HADDR_T", "haddr_t_f", 1);
#else
/* Error: couldn't find a size for haddr_t */
return -1;
#endif
/* hsize_t */
#if defined H5_FORTRAN_HAS_INTEGER_8 && H5_SIZEOF_HSIZE_T >= 8
writeToFiles("HSIZE_T", "hsize_t_f", 8);
#elif defined H5_FORTRAN_HAS_INTEGER_4 && H5_SIZEOF_HSIZE_T >= 4
writeToFiles("HSIZE_T", "hsize_t_f", 4);
#elif defined H5_FORTRAN_HAS_INTEGER_2 && H5_SIZEOF_HSIZE_T >= 2
writeToFiles("HSIZE_T", "hsize_t_f", 2);
#elif defined H5_FORTRAN_HAS_INTEGER_1 && H5_SIZEOF_HSIZE_T >= 1
writeToFiles("HSIZE_T", "hsize_t_f", 1);
#else
/* Error: couldn't find a size for hsize_t */
return -1;
#endif
/* hssize_t */
#if defined H5_FORTRAN_HAS_INTEGER_8 && H5_SIZEOF_HSSIZE_T >= 8
writeToFiles("HSSIZE_T", "hssize_t_f", 8);
#elif defined H5_FORTRAN_HAS_INTEGER_4 && H5_SIZEOF_HSSIZE_T >= 4
writeToFiles("HSSIZE_T", "hssize_t_f", 4);
#elif defined H5_FORTRAN_HAS_INTEGER_2 && H5_SIZEOF_HSSIZE_T >= 2
writeToFiles("HSSIZE_T", "hssize_t_f", 2);
#elif defined H5_FORTRAN_HAS_INTEGER_1 && H5_SIZEOF_HSSIZE_T >= 1
writeToFiles("HSSIZE_T", "hssize_t_f", 1);
#else
/* Error: couldn't find a size for hssize_t */
return -1;
#endif
/* size_t */
#if defined H5_FORTRAN_HAS_INTEGER_8 && H5_SIZEOF_SIZE_T >= 8
writeToFiles("SIZE_T", "size_t_f", 8);
#elif defined H5_FORTRAN_HAS_INTEGER_4 && H5_SIZEOF_SIZE_T >= 4
writeToFiles("SIZE_T", "size_t_f", 4);
#elif defined H5_FORTRAN_HAS_INTEGER_2 && H5_SIZEOF_SIZE_T >= 2
writeToFiles("SIZE_T", "size_t_f", 2);
#elif defined H5_FORTRAN_HAS_INTEGER_1 && H5_SIZEOF_SIZE_T >= 1
writeToFiles("SIZE_T", "size_t_f", 1);
#else
/* Error: couldn't find a size for size_t */
return -1;
#endif
/* int */
#if defined H5_FORTRAN_HAS_INTEGER_8 && H5_SIZEOF_INT >= 8
writeToFiles("INT", "int_f", 8);
#elif defined H5_FORTRAN_HAS_INTEGER_4 && H5_SIZEOF_INT >= 4
writeToFiles("INT", "int_f", 4);
#elif defined H5_FORTRAN_HAS_INTEGER_2 && H5_SIZEOF_INT >= 2
writeToFiles("INT", "int_f", 2);
#elif defined H5_FORTRAN_HAS_INTEGER_1 && H5_SIZEOF_INT >= 1
writeToFiles("INT", "int_f", 1);
#else
/* Error: couldn't find a size for int */
return -1;
#endif
/* hid_t */
#if defined H5_FORTRAN_HAS_INTEGER_8 && H5_SIZEOF_HID_T >= 8
writeToFiles("HID_T", "hid_t_f", 8);
#elif defined H5_FORTRAN_HAS_INTEGER_4 && H5_SIZEOF_HID_T >= 4
writeToFiles("HID_T", "hid_t_f", 4);
#elif defined H5_FORTRAN_HAS_INTEGER_2 && H5_SIZEOF_HID_T >= 2
writeToFiles("HID_T", "hid_t_f", 2);
#elif defined H5_FORTRAN_HAS_INTEGER_1 && H5_SIZEOF_HID_T >= 1
writeToFiles("HID_T", "hid_t_f", 1);
#else
/* Error: couldn't find a size for hid_t */
return -1;
#endif
/* Close files */
endCfile();
endFfile();
fclose(c_header);
fclose(fort_header);
return 0;
}
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