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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* This files contains C stubs for H5R Fortran APIs */
#include "H5f90.h"
#include "H5Eprivate.h"
/*----------------------------------------------------------------------------
* Name: h5rcreate_object_c
* Purpose: Call H5Rcreate to create a reference to an object
* Inputs: loc_id - file or group identifier
* name - name of the dataset
* namelen - name length
* Outputs: ref - reference to the object
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Wednesday, December 1, 1999
*---------------------------------------------------------------------------*/
int_f
nh5rcreate_object_c(haddr_t_f *ref, hid_t_f *loc_id, _fcd name, int_f *namelen)
{
char *c_name = NULL;
hobj_ref_t ref_c;
int_f ret_value = 0;
/*
* Convert FORTRAN name to C name
*/
if(NULL == (c_name = (char *)HD5f2cstring(name, (size_t)*namelen)))
HGOTO_DONE(FAIL)
/*
* Call H5Rcreate function.
*/
if(H5Rcreate(&ref_c, *loc_id, c_name, H5R_OBJECT, -1) < 0)
HGOTO_DONE(FAIL)
/* Copy the reference created */
*ref = (haddr_t_f)ref_c;
done:
if(c_name)
HDfree(c_name);
return ret_value;
} /* nh5rcreate_object_c() */
/*----------------------------------------------------------------------------
* Name: h5rcreate_region_c
* Purpose: Call H5Rcreate to create a reference to dataset region
* region
* Inputs: loc_id - file or group identifier
* name - name of the dataset
* namelen - name length
* space_id - dataset space identifier
* Outputs: ref - reference to the dataset region
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Wednesday, December 1, 1999
*---------------------------------------------------------------------------*/
int_f
nh5rcreate_region_c(int_f *ref, hid_t_f *loc_id, _fcd name, int_f *namelen, hid_t_f *space_id)
{
char *c_name = NULL;
hdset_reg_ref_t ref_c;
int_f ret_value = 0;
/*
* Convert FORTRAN name to C name
*/
if(NULL == (c_name = (char *)HD5f2cstring(name, (size_t)*namelen)))
HGOTO_DONE(FAIL)
/*
* Call H5Rcreate function.
*/
if(H5Rcreate(&ref_c, (hid_t)*loc_id, c_name, H5R_DATASET_REGION, (hid_t)*space_id) < 0)
HGOTO_DONE(FAIL)
/* Copy the reference created */
HDmemcpy(ref, &ref_c, H5R_DSET_REG_REF_BUF_SIZE);
done:
if(c_name)
HDfree(c_name);
return ret_value;
} /* end nh5rcreate_region_c() */
/*----------------------------------------------------------------------------
* Name: h5rdereference_region_c
* Purpose: Call H5Rdereference to dereference to dataset region
* Inputs: dset_id - dataset identifier
* ref - reference to the dataset region
* Outputs: obj_id - dereferenced dataset identifier
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Wednesday, December 1, 1999
*---------------------------------------------------------------------------*/
int_f
nh5rdereference_region_c(hid_t_f *dset_id, int_f *ref, hid_t_f *obj_id)
{
hdset_reg_ref_t ref_c;
hid_t c_obj_id;
int_f ret_value = 0;
/* Copy the reference to dereference */
HDmemcpy(&ref_c, ref, H5R_DSET_REG_REF_BUF_SIZE);
/*
* Call H5Rdereference function.
*/
if((c_obj_id = H5Rdereference2((hid_t)*dset_id, H5P_DATASET_ACCESS_DEFAULT, H5R_DATASET_REGION, &ref_c)) < 0)
HGOTO_DONE(FAIL)
/* Copy the object's ID */
*obj_id = (hid_t_f)c_obj_id;
done:
return ret_value;
} /* end nh5rdereference_region_c() */
/*----------------------------------------------------------------------------
* Name: h5rdereference_object_c
* Purpose: Call H5Rdereference to dereference an object
* Inputs: dset_id - dataset identifier
* ref - reference to an object
* Outputs: obj_id - dereferenced object identifier
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Wednesday, December 1, 1999
*---------------------------------------------------------------------------*/
int_f
nh5rdereference_object_c(hid_t_f *dset_id, haddr_t_f *ref, hid_t_f *obj_id)
{
hid_t c_obj_id;
hobj_ref_t ref_c = (hobj_ref_t)*ref;
int_f ret_value = 0;
/*
* Call H5Rdereference function.
*/
if((c_obj_id = H5Rdereference2((hid_t)*dset_id, H5P_DATASET_ACCESS_DEFAULT, H5R_OBJECT, &ref_c)) < 0)
HGOTO_DONE(FAIL)
/* Copy the object's ID */
*obj_id = (hid_t_f)c_obj_id;
done:
return ret_value;
} /* end nh5rdereference_object_c() */
/*----------------------------------------------------------------------------
* Name: h5rget_region_region_object_c
* Purpose: Call H5Rget_region to dereference dataspace region
* Inputs: dset_id - dataset identifier
* ref - reference to the dataset region
* Outputs: space_id - dereferenced dataset dataspace identifier
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Wednesday, December 1, 1999
*---------------------------------------------------------------------------*/
int_f
nh5rget_region_region_c(hid_t_f *dset_id, int_f *ref, hid_t_f *space_id)
{
hid_t c_space_id;
hdset_reg_ref_t ref_c;
int_f ret_value = 0;
/* Copy the reference to dereference */
HDmemcpy(&ref_c, ref, H5R_DSET_REG_REF_BUF_SIZE);
/*
* Call H5Rget_region function.
*/
if((c_space_id = H5Rget_region((hid_t)*dset_id, H5R_DATASET_REGION, &ref_c)) < 0)
HGOTO_DONE(FAIL)
/* Copy the dataspace ID */
*space_id = (hid_t_f)c_space_id;
done:
return ret_value;
} /* end nh5rget_region_region_c() */
/*----------------------------------------------------------------------------
* Name: h5rget_object_type_obj_c
* Purpose: Call H5Rget_object_type to retrieve the type of the object reference points
* to
* Inputs: dset_id - dataset identifier
* ref - reference to the dataset region
* Outputs: obj_type - type of dereferenced object
* Returns: 0 on success, -1 on failure
* Programmer: Elena Pourmal
* Wednesday, December 1, 1999
*---------------------------------------------------------------------------*/
int_f
nh5rget_object_type_obj_c(hid_t_f *dset_id, haddr_t_f *ref, int_f *obj_type)
{
H5O_type_t c_obj_type;
hobj_ref_t ref_c = (hobj_ref_t)*ref;
int_f ret_value = 0;
/*
* Call H5Rget_object_type function.
*/
if(H5Rget_obj_type2((hid_t)*dset_id, H5R_OBJECT, &ref_c, &c_obj_type) < 0)
HGOTO_DONE(FAIL)
/* Copy the object type */
*obj_type = (int_f)c_obj_type;
done:
return ret_value;
} /* end nh5rget_object_type_obj_c() */
/*----------------------------------------------------------------------------
* Name: h5rget_name_object_c
* Purpose: Call H5Rget_name for an object
* Inputs:
* loc_id - Identifier for the dataset containing the reference or for the group that dataset is in.
* ref - An object or dataset region reference.
*
* Outputs: name - A name associated with the referenced object or dataset region.
* size - The size of the name buffer.
*
* Returns: 0 on success, -1 on failure
* Programmer: M.S. Breitenfeld
* March 31, 2008
*---------------------------------------------------------------------------*/
int_f
nh5rget_name_object_c(hid_t_f *loc_id, haddr_t_f *ref, _fcd name, size_t_f *name_len, size_t_f *size_default)
{
hobj_ref_t ref_c = (hobj_ref_t)*ref;
ssize_t c_size;
size_t c_bufsize = (size_t)*name_len + 1;
char *c_buf = NULL; /* Buffer to hold C string */
int_f ret_value = 0;
/*
* Allocate buffer to hold name of an attribute
*/
if(NULL == (c_buf = (char *)HDmalloc(c_bufsize)))
HGOTO_DONE(FAIL)
/*
* Call H5Rget_name function.
*/
if((c_size = H5Rget_name((hid_t)*loc_id, H5R_OBJECT, &ref_c, c_buf, c_bufsize)) < 0)
HGOTO_DONE(FAIL)
/*
* Convert C name to FORTRAN and place it in the given buffer
*/
HD5packFstring(c_buf, _fcdtocp(name), c_bufsize-1);
*size_default = (size_t_f)c_size;
done:
if(c_buf)
HDfree(c_buf);
return ret_value;
} /* end nh5rget_name_object_c() */
/*----------------------------------------------------------------------------
* Name: h5rget_name_region_c
* Purpose: Call H5Rget_name for a dataset region
* Inputs:
* loc_id - Identifier for the dataset containing the reference or for the group that dataset is in.
* ref - An object or dataset region reference.
*
* Outputs: name - A name associated with the referenced object or dataset region.
* size - The size of the name buffer.
*
* Returns: 0 on success, -1 on failure
* Programmer: M.S. Breitenfeld
* March 31, 2008
*---------------------------------------------------------------------------*/
int_f
nh5rget_name_region_c(hid_t_f *loc_id, int_f *ref, _fcd name, size_t_f *name_len, size_t_f *size_default)
{
hdset_reg_ref_t ref_c;
ssize_t c_size;
size_t c_bufsize = (size_t)*name_len + 1;
char *c_buf = NULL; /* Buffer to hold C string */
int_f ret_value = 0;
/* Copy the reference to query */
HDmemcpy(&ref_c, ref, H5R_DSET_REG_REF_BUF_SIZE);
/*
* Allocate buffer to hold name of an attribute
*/
if(NULL == (c_buf = (char *)HDmalloc(c_bufsize)))
HGOTO_DONE(FAIL)
/*
* Call H5Rget_name function.
*/
if((c_size = H5Rget_name((hid_t)*loc_id, H5R_DATASET_REGION, &ref_c, c_buf, c_bufsize)) < 0)
HGOTO_DONE(FAIL)
/*
* Convert C name to FORTRAN and place it in the given buffer
*/
HD5packFstring(c_buf, _fcdtocp(name), c_bufsize - 1);
*size_default = (size_t_f)c_size;
done:
if(c_buf)
HDfree(c_buf);
return ret_value;
} /* end nh5rget_name_region_c() */
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