/****h* H5Df/H5Df
 * PURPOSE
 *  This file contains C stubs for H5D Fortran APIs
 *
 * COPYRIGHT
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *
 ******
*/

#include "H5f90.h"

/****if* H5Df/h5dcreate_c
 * NAME
 *  h5dcreate_c
 * PURPOSE
 *  Call H5Dcreate2 to create a dataset
 * INPUTS
 *  loc_id   - file or group identifier
 *  name     - name of the dataset
 *  namelen  - name length
 *  type_id  - datatype identifier
 *  space_id - dataspace identifier
 *  crt_pr   - identifier of creation property list
 * OUTPUTS
 *  dset_id  - dataset identifier
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Wednesday, August 4, 1999
 * HISTORY
 *   - Added optional parameters introduced in version 1.8
 *     February, 2008
 * SOURCE
*/
int_f
h5dcreate_c (hid_t_f *loc_id, _fcd name, int_f *namelen, hid_t_f *type_id, hid_t_f *space_id,
	      hid_t_f *lcpl_id, hid_t_f *dcpl_id, hid_t_f *dapl_id, hid_t_f *dset_id)
/******/
{
     char *c_name = NULL;
     hid_t c_dset_id;
     int ret_value = -1;

     /*
      * Convert FORTRAN name to C name
      */
     if(NULL == ( c_name = (char *)HD5f2cstring(name, (size_t)*namelen)))
         goto DONE;

     /*
      * Call H5Dcreate2 function.
      */
     if((c_dset_id = H5Dcreate2((hid_t)*loc_id, c_name, (hid_t)*type_id, (hid_t)*space_id,
				(hid_t)*lcpl_id, (hid_t)*dcpl_id, (hid_t)*dapl_id)) < 0)
         goto DONE;
     *dset_id = (hid_t_f)c_dset_id;

     ret_value = 0;

DONE:
    if(c_name)
        HDfree(c_name);
    return ret_value;
}

/****if* H5Df/h5dopen_c
 * NAME
 *  h5dopen_c
 * PURPOSE
 *  Call H5Dopen2 to open a dataset
 * INPUTS
 *  loc_id - file or group identifier
 *  name - name of the dataset
 *  namelen - name length
 *  dapl_id	- Dataset access property list
 * OUTPUTS
 *  dset_id - dataset identifier
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Wednesday, August 4, 1999
 * HISTORY
 *  Added 1.8 parameter: dapl_id
 * SOURCE
*/
int_f
h5dopen_c(hid_t_f *loc_id, _fcd name, int_f *namelen, hid_t_f *dapl_id, hid_t_f *dset_id)
/******/
{
     char *c_name = NULL;
     hid_t c_dset_id;
     int ret_value = -1;

     /*
      * Convert FORTRAN name to C name
      */
     if(NULL == (c_name = (char *)HD5f2cstring(name, (size_t)*namelen)))
         goto DONE;

     /*
      * Call H5Dopen2 function.
      */
     if((c_dset_id = H5Dopen2((hid_t)*loc_id, c_name, (hid_t)*dapl_id)) < 0)
         goto DONE;

     *dset_id = (hid_t_f)c_dset_id;
     ret_value = 0;

DONE:
     if(c_name)
         HDfree(c_name);
     return ret_value;
}

/****if* H5Df/h5dwrite_ref_reg_c
 * NAME
 *  h5dwrite_ref_reg_c
 * PURPOSE
 *  Call H5Dwrite to write a dataset of dataset region references
 * INPUTS
 *  dset_id       - dataset identifier
 *  mem_type_id   - memory datatype identifier
 *  mem_space_id  - memory dataspace identifier
 *  file_space_id - memory dataspace identifier
 *  xfer_pr       - identifier of transfer property list
 *  buf           - data buffer with references to the objects.
 *  n             - number of references to be stored.
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Tuesday, May 14, 2002
 * HISTORY
 *  This function was added to accomodate h5dwrite_f with the
 *  dims argument being of INTEGER(HSIZE_T) type
 * SOURCE
*/
int_f
h5dwrite_ref_reg_c (hid_t_f *dset_id, hid_t_f *mem_type_id, hid_t_f *mem_space_id, hid_t_f *file_space_id, hid_t_f *xfer_prp, int_f *buf, hsize_t_f *dims)
/******/
{
     int ret_value = -1;
     herr_t ret;
     hid_t c_dset_id;
     hid_t c_mem_type_id;
     hid_t c_mem_space_id;
     hid_t c_file_space_id;
     hid_t c_xfer_prp;
     hdset_reg_ref_t *buf_c = NULL;
     unsigned int i, n;

      n = (unsigned int)*dims;
     /*
      * Define transfer property
      */
     c_xfer_prp = (hid_t)*xfer_prp;

     /*
      * Allocate temporary buffer and copy references from Fortran.
      */
     buf_c = (hdset_reg_ref_t *)HDmalloc(sizeof(hdset_reg_ref_t)*n);
      if ( buf_c != NULL ) {
      for (i = 0; i < n; i++) {
           HDmemcpy(&buf_c[i], buf, H5R_DSET_REG_REF_BUF_SIZE);
           buf = buf + REF_REG_BUF_LEN_F;
      }
      }
      else return ret_value;


     /*
      * Call H5Dwrite function.
      */
     c_dset_id = (hid_t)*dset_id;
     c_mem_type_id = (hid_t)*mem_type_id;
     c_mem_space_id = (hid_t)*mem_space_id;
     c_file_space_id = (hid_t)*file_space_id;
     ret = H5Dwrite(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, buf_c);
     HDfree(buf_c);
     if (ret < 0) return ret_value;
     ret_value = 0;
     return ret_value;
}

/****if* H5Df/h5dread_ref_reg_c
 * NAME
 *  h5dread_ref_reg_c
 * PURPOSE
 *  Call H5Dread to read a dataset of dataset region references
 * INPUTS
 *  dset_id - dataset identifier
 *  mem_type_id - memory datatype identifier
 *  mem_space_id - memory dataspace identifier
 *  file_space_id - memory dataspace identifier
 *  xfer_pr  - identifier of transfer property list
 *  buf      - data buffer to store references to the objects.
 *  n - number of references to be stored.
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Wednesday, May 15, 2002
 * HISTORY
 *  This function was added to accomodate h5dread_f subroutine
 *  with the dims parameter being of INTEGER(HSIZE_T_F) size.
 * SOURCE
*/
int_f
h5dread_ref_reg_c (hid_t_f *dset_id, hid_t_f *mem_type_id, hid_t_f *mem_space_id, hid_t_f *file_space_id, hid_t_f *xfer_prp, int_f * buf, hsize_t_f *dims)
/******/
{
     int ret_value = -1;
     herr_t ret = -1;
     hid_t c_dset_id;
     hid_t c_mem_type_id;
     hid_t c_mem_space_id;
     hid_t c_file_space_id;
     hid_t c_xfer_prp;
     hdset_reg_ref_t *buf_c = NULL;
     hsize_t i, n;
     n = (hsize_t)*dims;
     /*
      * Define transfer property
      */
     c_xfer_prp = (hid_t)*xfer_prp;

     /*
      * Allocate temporary buffer.
      */
     buf_c = (hdset_reg_ref_t *)HDmalloc(sizeof(hdset_reg_ref_t)*(size_t)n);
     if ( buf_c != NULL ) {
         /*
          * Call H5Dread function.
          */
         c_dset_id = (hid_t)*dset_id;
         c_mem_type_id = (hid_t)*mem_type_id;
         c_mem_space_id = (hid_t)*mem_space_id;
         c_file_space_id = (hid_t)*file_space_id;
         ret = H5Dread(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, buf_c);
         if (ret >=0) {
            for (i = 0; i < n; i++) {
               HDmemcpy(buf, &buf_c[i], H5R_DSET_REG_REF_BUF_SIZE);
               buf = buf + REF_REG_BUF_LEN_F;
            }
         }
         if ( buf_c != NULL ) HDfree(buf_c);
     }
     if (ret < 0) return ret_value;
     ret_value = 0;
     return ret_value;
}



/****if* H5Df/h5dclose_c
 * NAME
 *  h5dclose_c
 * PURPOSE
 *  Call H5Dclose to close a dataset
 * INPUTS
 *  dset_id - identifier of the dataset to be closed
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Wednesday, August 4, 1999
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dclose_c ( hid_t_f *dset_id )
/******/
{
  int ret_value = 0;
  hid_t c_dset_id;
  c_dset_id = (hid_t)*dset_id;
  if ( H5Dclose(c_dset_id) < 0  ) ret_value = -1;
  return ret_value;
}

/****if* H5Df/h5dget_space_c
 * NAME
 *  h5dget_space_c
 * PURPOSE
 *  Call H5Dget_space to obtain dataspace of a dataset
 * INPUTS
 *  dset_id - identifier of the dataset
 * OUTPUTS
 *  space_id - identifier of the dataset's dataspace
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Thursday, August 19, 1999
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dget_space_c ( hid_t_f *dset_id , hid_t_f *space_id)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_space_id;

  c_dset_id = (hid_t)*dset_id;
  c_space_id = H5Dget_space(c_dset_id);
  if(c_space_id < 0 ) return ret_value;
  ret_value = 0;
  *space_id = (hid_t_f)c_space_id;
  return ret_value;
}

/****if* H5Df/h5dget_type_c
 * NAME
 *  h5dget_type_c
 * PURPOSE
 *  Call H5Dget_type to obtain datatype of a dataset
 * INPUTS
 *  dset_id - identifier of the dataset
 * OUTPUTS
 *  type_id - identifier of the dataset's datatype
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Thursday, August 19, 1999
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dget_type_c ( hid_t_f *dset_id , hid_t_f *type_id)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_type_id;

  c_dset_id = (hid_t)*dset_id;
  c_type_id = H5Dget_type(c_dset_id);

  if(c_type_id < 0 ) return ret_value;

  *type_id = (hid_t_f)c_type_id;
  ret_value = 0;
  return ret_value;
}

/****if* H5Df/h5dget_create_plist_c
 * NAME
 *  h5dget_create_plist_c
 * PURPOSE
 *  Call H5Dget_create_plist to obtain creation property list
 *  of a dataset
 * INPUTS
 *  dset_id - identifier of the dataset
 * OUTPUTS
 *  plist_id - identifier of he dataset creation property list
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Thursday, August 19, 1999
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dget_create_plist_c ( hid_t_f *dset_id , hid_t_f *plist_id)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_plist_id;

  c_dset_id = (hid_t)*dset_id;
  c_plist_id = H5Dget_create_plist(c_dset_id);

  if(c_plist_id < 0 ) return ret_value;

  ret_value = 0;
  *plist_id = (hid_t_f)c_plist_id;
  return ret_value;
}


/****if* H5Df/h5dset_extent_c
 * NAME
 *  h5dset_extent_c
 * PURPOSE
 *  Call H5Dset_extent to extend dataset with unlimited dimensions
 * INPUTS
 *  dset_id - identifier of the dataset
 * OUTPUTS
 *  dims - array with the dimension sizes
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Thursday, August 19, 1999
 *
 * HISTORY
 *  Changed name from the now obsolete h5dextend
 *  to h5dset_extent in order to match new fortran interface.
 *                -MSB- March 14, 2008
 * SOURCE
*/

int_f
h5dset_extent_c ( hid_t_f *dset_id , hsize_t_f *dims)
/******/
{
  hid_t c_space_id;
  hsize_t c_dims[H5S_MAX_RANK];
  int rank;
  int i;
  int status;
  int ret_value = -1;

  if((c_space_id = H5Dget_space((hid_t)*dset_id)) < 0) return ret_value;

  rank = H5Sget_simple_extent_ndims(c_space_id);
  H5Sclose(c_space_id);
  if(rank < 0 ) return ret_value;


  /*
   * Reverse dimensions due to C-FORTRAN storage order.
   */
  for(i = 0; i < rank; i++)
      c_dims[i] = (hsize_t)dims[rank - i - 1];

  status = H5Dset_extent((hid_t)*dset_id, c_dims);

  if(status >= 0)
      ret_value = 0;
  return ret_value;
}

/****if* H5Df/h5dget_storage_size_c
 * NAME
 *  h5dget_storage_size_c
 * PURPOSE
 *  Call H5Dget_storage_size to return the amount of storage
 *  required for a dataset
 * INPUTS
 *  dset_id - identifier of the dataset
 * OUTPUTS
 *  size    - the amount of storage required for a dataset
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Tuesday, October 22, 2002
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dget_storage_size_c ( hid_t_f *dset_id , hsize_t_f *size)
/******/
{
  int ret_value = -1;
  hsize_t c_size;
  hid_t c_dset_id;

  c_dset_id = (hid_t)*dset_id;
  c_size = H5Dget_storage_size(c_dset_id);
  if (c_size == 0) return ret_value;
  *size = (hsize_t_f)c_size;
  ret_value = 0;
  return ret_value;
}

/****if* H5Df/h5dvlen_get_max_len_c
 * NAME
 *  h5dvlen_get_max_len_c
 * PURPOSE
 *  Get the maximum size of the VL dataset element
 * INPUTS
 *  dset_id - identifier of the dataset
 *  type_id - datatype identifier
 *  space_id - dataspace identifier
 * OUTPUTS
 *  len      - maximum length of the VL dataset element
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Tuesday, October 22, 2002
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dvlen_get_max_len_c ( hid_t_f *dset_id ,  hid_t_f *type_id, hid_t_f *space_id, size_t_f *len)
/******/
{
  int ret_value = -1;
  size_t c_len;
  hid_t c_dset_id;
  hid_t c_type_id;
  hid_t c_space_id;
  hvl_t *c_buf;
  int i;
  hssize_t num_elem;
  herr_t status;

  c_dset_id = (hid_t)*dset_id;
  c_type_id = (hid_t)*type_id;
  c_space_id = (hid_t)*space_id;

  num_elem = H5Sget_select_npoints(c_space_id);
  if( num_elem < 0) return ret_value;

  c_buf = (hvl_t *)HDmalloc(sizeof(hvl_t)*(size_t)num_elem);
  if (c_buf == NULL) return ret_value;
  status = H5Dread(c_dset_id, c_type_id, H5S_ALL, c_space_id, H5P_DEFAULT, c_buf);
  if(status < 0) goto DONE;

  c_len = 0;
  for (i=0; i < num_elem; i++) c_len = H5_MAX(c_len, c_buf[i].len);
  *len = (size_t_f)c_len;
  H5Dvlen_reclaim(c_type_id, c_space_id, H5P_DEFAULT, c_buf);
  ret_value = 0;

DONE:

  HDfree(c_buf);
  return ret_value;
}
/****if* H5Df/h5dwrite_vl_integer_c
 * NAME
 *  h5dwrite_vl_integer_c
 * PURPOSE
 *  Write variable length dataset
 * INPUTS
 *  dset_id - identifier of the dataset
 *  mem_type_id - datatype identifier
 *  mem_space_id - dataspace identifier
 *  file_space_id - file dataspace identifier
 *  xfer          - file transfer property
 *  buf           - data buffer
 *  dims          - one-demnsional array of size 2
 *  dims[0] = MAXLENGTH
 *  dims[1] = number of elements of VL type
 *  len           - array element lenghts
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Wednesday, October 23, 2002
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dwrite_vl_integer_c ( hid_t_f *dset_id ,  hid_t_f *mem_type_id, hid_t_f *mem_space_id, hid_t_f *file_space_id, hid_t_f *xfer_prp, int_f *buf, hsize_t_f *dims, size_t_f *len)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_mem_type_id;
  hid_t c_mem_space_id;
  hid_t c_file_space_id;
  hid_t c_xfer_prp;
  herr_t status;
  int_f *tmp;
  size_t max_len;

  hvl_t *c_buf;
  hsize_t i;
  hsize_t num_elem;

  max_len = (size_t)dims[0];
  num_elem = (hsize_t)dims[1];

  c_dset_id       = (hid_t)*dset_id;
  c_mem_type_id   = (hid_t)*mem_type_id;
  c_mem_space_id  = (hid_t)*mem_space_id;
  c_file_space_id = (hid_t)*file_space_id;
  c_xfer_prp      = (hid_t)*xfer_prp;

  c_buf = (hvl_t *)HDmalloc((size_t)num_elem * sizeof(hvl_t));
  if (c_buf == NULL) return ret_value;
  tmp = (int_f *)buf;
  for (i=0; i < num_elem; i++) {
       c_buf[i].len = (size_t)len[i];
       c_buf[i].p   = tmp;
       tmp = tmp + max_len;
 }
  /*
   * Call H5Dwrite function.
   */
   status = H5Dwrite(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, c_buf);

  if( status < 0) goto DONE;
  ret_value = 0;
DONE:
  HDfree(c_buf);
  return ret_value;
}

/****if* H5Df/h5dread_vl_integer_c
 * NAME
 *  h5dread_vl_integer_c
 * PURPOSE
 *  Read variable length dataset
 * INPUTS
 *  dset_id - identifier of the dataset
 *  mem_type_id - datatype identifier
 *  mem_space_id - dataspace identifier
 *  file_space_id - file dataspace identifier
 *  xfer          - file transfer property
 *  dims          - one-demnsional array of size 2
 *  dims[0] = MAXLENGTH
 *  dims[1] = number of elements of VL type
 * OUTPUTS
 *  buf           - data buffer
 *  len           - array element lenghts
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Wednesday, October 24, 2002
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dread_vl_integer_c ( hid_t_f *dset_id ,  hid_t_f *mem_type_id, hid_t_f *mem_space_id, hid_t_f *file_space_id, hid_t_f *xfer_prp, int_f *buf, hsize_t_f *dims, size_t_f *len)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_mem_type_id;
  hid_t c_mem_space_id;
  hid_t c_file_space_id;
  hid_t c_xfer_prp;
  herr_t status;
  size_t max_len;

  hvl_t *c_buf;
  hsize_t i;
  hssize_t num_elem;

  c_dset_id       = (hid_t)*dset_id;
  c_mem_type_id   = (hid_t)*mem_type_id;
  c_mem_space_id  = (hid_t)*mem_space_id;
  c_file_space_id = (hid_t)*file_space_id;
  c_xfer_prp      = (hid_t)*xfer_prp;

  max_len = (size_t)dims[0];
  num_elem = H5Sget_select_npoints(c_mem_space_id);
  if(num_elem != (hssize_t)dims[1]) return ret_value;

  c_buf = (hvl_t *)HDmalloc((size_t)num_elem * sizeof(hvl_t));
  if (c_buf == NULL) return ret_value;
  /*
   * Call H5Dread function.
   */
   status = H5Dread(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, c_buf);
 if ( status < 0 ) goto DONE;
  for (i=0; i < (hsize_t)num_elem; i++) {
       len[i] = (size_t_f)c_buf[i].len;
       memcpy(&buf[i*max_len], c_buf[i].p, c_buf[i].len*sizeof(int_f));
  }
  H5Dvlen_reclaim(c_mem_type_id, c_mem_space_id, H5P_DEFAULT, c_buf);
  ret_value = 0;
DONE:
  HDfree(c_buf);
  return ret_value;
}

/****if* H5Df/h5dwrite_vl_string_c
 * NAME
 *  h5dwrite_vl_string_c
 * PURPOSE
 *  Write variable length strings from Fortran program
 * INPUTS
 *  dset_id - identifier of the dataset
 *  mem_type_id - datatype identifier
 *  mem_space_id - dataspace identifier
 *  file_space_id - file dataspace identifier
 *  xfer          - file transfer property
 *  buf           - data buffer
 *  dims          - one-demnsional array of size 2
 *  dims[0] = number of strings of size max_len
 *  len           - array of strings lengths
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Monday, October 28, 2002
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dwrite_vl_string_c( hid_t_f *dset_id ,  hid_t_f *mem_type_id, hid_t_f *mem_space_id, hid_t_f *file_space_id, hid_t_f *xfer_prp, _fcd buf, hsize_t_f *dims, size_t_f *len)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_mem_type_id;
  hid_t c_mem_space_id;
  hid_t c_file_space_id;
  hid_t c_xfer_prp;
  herr_t status;
  char *tmp, *tmp_p;
  size_t max_len;

  char **c_buf;
  hsize_t i;
  hsize_t num_elem;

  max_len = (size_t)dims[0];
  num_elem = (hsize_t)dims[1];

  c_dset_id       = (hid_t)*dset_id;
  c_mem_type_id   = (hid_t)*mem_type_id;
  c_mem_space_id  = (hid_t)*mem_space_id;
  c_file_space_id = (hid_t)*file_space_id;
  c_xfer_prp      = (hid_t)*xfer_prp;

  /*
   * Allocate arra of character pointers
   */
  c_buf = (char **)HDmalloc((size_t)num_elem * sizeof(char *));
  if (c_buf == NULL) return ret_value;

  /* Copy data to long C string */
  tmp = (char *)HD5f2cstring(buf, (size_t)(max_len*num_elem));
  if (tmp == NULL) { HDfree(c_buf);
                     return ret_value;
                   }
  /*
   * Move data from temorary buffer
   */
   tmp_p = tmp;
   for (i=0; i < num_elem; i++) {
        c_buf[i] = (char *) HDmalloc((size_t)len[i]+1);
        memcpy(c_buf[i], tmp_p, (size_t)len[i]);
        c_buf[i][len[i]] = '\0';
        tmp_p = tmp_p + max_len;
   }

  /*
   * Call H5Dwrite function.
   */
   status = H5Dwrite(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, c_buf);

  if( status < 0) goto DONE;
  ret_value = 0;
DONE:
  H5Dvlen_reclaim(c_mem_type_id, c_mem_space_id, H5P_DEFAULT, c_buf);
  HDfree(c_buf);
  HDfree(tmp);
  return ret_value;
}
/****if* H5Df/h5dread_vl_string_c
 * NAME
 *  h5dread_vl_string_c
 * PURPOSE
 *  Read variable length strings from Fortran program
 * INPUTS
 *  dset_id - identifier of the dataset
 *  mem_type_id - datatype identifier
 *  mem_space_id - dataspace identifier
 *  file_space_id - file dataspace identifier
 *  xfer          - file transfer property
 *  dims          - one-demnsional array of size 2
 *  dims[0] = number of strings of size max_len
 *  Output:      buf           - data buffer
 *  len           - array of strings lengths
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Friday, November 1, 2002
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dread_vl_string_c( hid_t_f *dset_id ,  hid_t_f *mem_type_id, hid_t_f *mem_space_id, hid_t_f *file_space_id, hid_t_f *xfer_prp, _fcd buf, hsize_t_f *dims, size_t_f *len)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_mem_type_id;
  hid_t c_mem_space_id;
  hid_t c_file_space_id;
  hid_t c_xfer_prp;
  herr_t status;
  char *tmp, *tmp_p;
  size_t max_len;

  char **c_buf;
  hsize_t i;
  hsize_t num_elem;

  max_len = (size_t)dims[0];
  num_elem = (hsize_t)dims[1];

  c_dset_id       = (hid_t)*dset_id;
  c_mem_type_id   = (hid_t)*mem_type_id;
  c_mem_space_id  = (hid_t)*mem_space_id;
  c_file_space_id = (hid_t)*file_space_id;
  c_xfer_prp      = (hid_t)*xfer_prp;

  /*
   * Allocate array of character pointers
   */
  c_buf = (char **)HDmalloc((size_t)num_elem * sizeof(char *));
  if (c_buf == NULL) return ret_value;

  /*
   * Call H5Dread function.
   */
   status = H5Dread(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, c_buf);
   if (status < 0) { HDfree(c_buf);
                     return ret_value;
                   }
  /* Copy data to long C string */
  tmp = (char *)HDmalloc((size_t)(max_len*num_elem) +1);
  tmp_p = tmp;
  for (i=0; i<max_len*num_elem; i++) tmp[i] = ' ';
  tmp[max_len*num_elem] = '\0';
  for (i=0; i < num_elem; i++) {
        memcpy(tmp_p, c_buf[i], strlen(c_buf[i]));
        len[i] = (size_t_f)strlen(c_buf[i]);
        tmp_p = tmp_p + max_len;
  }
  HD5packFstring(tmp, _fcdtocp(buf), (size_t)(max_len*num_elem));
  ret_value = 0;
  H5Dvlen_reclaim(c_mem_type_id, c_mem_space_id, H5P_DEFAULT, c_buf);
  HDfree(c_buf);
  HDfree(tmp);
  return ret_value;
}

/****if* H5Df/h5dwrite_vl_real_c
 * NAME
 *  h5dwrite_vl_real_c
 * PURPOSE
 *  Write variable length dataset
 * INPUTS
 *  dset_id - identifier of the dataset
 *  mem_type_id - datatype identifier
 *  mem_space_id - dataspace identifier
 *  file_space_id - file dataspace identifier
 *  xfer          - file transfer property
 *  buf           - data buffer
 *  dims          - one-demnsional array of size 2
 *  dims[0] = MAXLENGTH
 *  dims[1] = number of elements of VL type
 *  len           - array element lenghts
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Monday, November 11, 2002
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dwrite_vl_real_c ( hid_t_f *dset_id ,  hid_t_f *mem_type_id, hid_t_f *mem_space_id, hid_t_f *file_space_id, hid_t_f *xfer_prp, real_f *buf, hsize_t_f *dims, size_t_f *len)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_mem_type_id;
  hid_t c_mem_space_id;
  hid_t c_file_space_id;
  hid_t c_xfer_prp;
  herr_t status;
  real_f *tmp;
  size_t max_len;

  hvl_t *c_buf;
  hsize_t i;
  hsize_t num_elem;

  max_len = (size_t)dims[0];
  num_elem = (hsize_t)dims[1];

  c_dset_id       = (hid_t)*dset_id;
  c_mem_type_id   = (hid_t)*mem_type_id;
  c_mem_space_id  = (hid_t)*mem_space_id;
  c_file_space_id = (hid_t)*file_space_id;
  c_xfer_prp      = (hid_t)*xfer_prp;

  c_buf = (hvl_t *)HDmalloc((size_t)num_elem * sizeof(hvl_t));
  if (c_buf == NULL) return ret_value;
  tmp = (real_f *)buf;
  for (i=0; i < num_elem; i++) {
       c_buf[i].len = (size_t)len[i];
       c_buf[i].p   = tmp;
       tmp = tmp + max_len;
 }
  /*
   * Call H5Dwrite function.
   */
   status = H5Dwrite(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, c_buf);

  if( status < 0) goto DONE;
  ret_value = 0;
DONE:
  HDfree(c_buf);
  return ret_value;
}

/****if* H5Df/h5dread_vl_real_c
 * NAME
 *  h5dread_vl_real_c
 * PURPOSE
 *  Read variable length dataset
 * INPUTS
 *  dset_id - identifier of the dataset
 *  mem_type_id - datatype identifier
 *  mem_space_id - dataspace identifier
 *  file_space_id - file dataspace identifier
 *  xfer          - file transfer property
 *  dims          - one-demnsional array of size 2
 *  dims[0] = MAXLENGTH
 *  dims[1] = number of elements of VL type
 * OUTPUTS
 *  buf           - data buffer
 *  len           - array element lenghts
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Monday, November 11, 2002
 * HISTORY
 *
 * SOURCE
*/

int_f
h5dread_vl_real_c ( hid_t_f *dset_id ,  hid_t_f *mem_type_id, hid_t_f *mem_space_id, hid_t_f *file_space_id, hid_t_f *xfer_prp, real_f *buf, hsize_t_f *dims, size_t_f *len)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_mem_type_id;
  hid_t c_mem_space_id;
  hid_t c_file_space_id;
  hid_t c_xfer_prp;
  herr_t status;
  size_t max_len;

  hvl_t *c_buf;
  hsize_t i;
  hssize_t num_elem;

  c_dset_id       = (hid_t)*dset_id;
  c_mem_type_id   = (hid_t)*mem_type_id;
  c_mem_space_id  = (hid_t)*mem_space_id;
  c_file_space_id = (hid_t)*file_space_id;
  c_xfer_prp      = (hid_t)*xfer_prp;

  max_len = (size_t)dims[0];
  num_elem = H5Sget_select_npoints(c_mem_space_id);
  if(num_elem != (hssize_t)dims[1]) return ret_value;

  c_buf = (hvl_t *)HDmalloc((size_t)num_elem * sizeof(hvl_t));
  if (c_buf == NULL) return ret_value;
  /*
   * Call H5Dread function.
   */
   status = H5Dread(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, c_buf);
 if ( status <0  )  goto DONE;
  for (i=0; i < (hsize_t)num_elem; i++) {
       len[i] = (size_t_f)c_buf[i].len;
       memcpy(&buf[i*max_len], c_buf[i].p, c_buf[i].len*sizeof(real_f));
  }

  H5Dvlen_reclaim(c_mem_type_id, c_mem_space_id, H5P_DEFAULT, c_buf);
  ret_value = 0;
DONE:
  HDfree(c_buf);
  return ret_value;
}

/****if* H5Df/h5dfill_c
 * NAME
 *  h5dfill_c
 * PURPOSE
 *  Call H5Dfill to fill memory buffer with a fill value
 * INPUTS
 *  fill_value   - fill value
 *  fill_type_id - fill value datatype identifier
 *  space_id     - memory space selection identifier
 *  buf          - memory buffer to fill
 *  mem_type_id  - memory buffer dtatype identifier
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Wednesday, March 12, 2003
 * HISTORY
 *
 * SOURCE
*/
int_f
h5dfill_c (void * fill_value, hid_t_f *fill_type_id, hid_t_f *space_id, void * buf, hid_t_f *mem_type_id)
/******/
{
     int ret_value = -1;
     herr_t ret;
     hid_t c_fill_type_id;
     hid_t c_mem_type_id;
     hid_t c_space_id;

     c_fill_type_id = (hid_t)*fill_type_id;
     c_mem_type_id = (hid_t)*mem_type_id;
     c_space_id = (hid_t)*space_id;

     /*
      * Call H5Dfill function.
      */
     ret = H5Dfill(fill_value, c_fill_type_id, buf, c_mem_type_id, c_space_id);

     if (ret < 0) return ret_value;
     ret_value = 0;
     return ret_value;
}

/****if* H5Df/h5dget_space_status_c
 * NAME
 *  h5dget_space_status_c
 * PURPOSE
 *  Call H5Dget_space_status to request dataspace allocation status
 * INPUTS
 *  dset_id - dataset identifier
 * OUTPUTS
 *  flag - status flag
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  Elena Pourmal
 *  Wednesday, March 12, 2003
 * HISTORY
 *
 * SOURCE
*/
int_f
h5dget_space_status_c ( hid_t_f *dset_id, int_f *flag)
/******/
{
     int ret_value = -1;
     herr_t ret;
     hid_t c_dset_id;
     H5D_space_status_t c_flag;

     c_dset_id = (hid_t)*dset_id;

     /*
      * Call H5Dget_space_status
      */
     ret = H5Dget_space_status(c_dset_id, &c_flag);

     if (ret < 0) return ret_value;
     *flag = (int_f)c_flag;
     ret_value = 0;
     return ret_value;
}
/****if* H5Df/h5dcreate_anon_c
 * NAME
 *  h5dcreate_anon_c
 * PURPOSE
 *  Call H5Dcreate_anon
 * INPUTS
 *
 *		loc_id	   - Identifier of the file or group within which to create the dataset.
 *		type_id	   - Identifier of the datatype to use when creating the dataset.
 *		space_id   - Identifier of the dataspace to use when creating the dataset.
 *  dcpl_id    - Dataset creation property list identifier.
 *  dapl_id    - Dataset access property list identifier.
 * OUTPUTS
 *
 *  dset_id - dataset identifier
 *
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  February, 2008
 * SOURCE
*/
int_f
h5dcreate_anon_c (hid_t_f *loc_id, hid_t_f *type_id, hid_t_f *space_id,
		   hid_t_f *dcpl_id, hid_t_f *dapl_id, hid_t_f *dset_id)
/******/
{
  int ret_value = -1;

  /*
   * Call H5Dcreate2 function.
   */
  if((*dset_id = (hid_t_f)H5Dcreate_anon((hid_t)*loc_id, (hid_t)*type_id, (hid_t)*space_id,
					 (hid_t)*dcpl_id, (hid_t)*dapl_id)) < 0)
    goto DONE;

  ret_value = 0;

 DONE:
  return ret_value;
}

/****if* H5Df/h5dwrite_f_c
 * NAME
 *  h5dwrite_f_c
 * PURPOSE
 *  Call H5Dwrite to write a dataset
 * INPUTS
 *  dset_id       - dataset identifier
 *  mem_type_id   - memory datatype identifier
 *  mem_space_id  - memory dataspace identifier
 *  file_space_id - memory dataspace identifier
 *  xfer_pr       - identifier of transfer property list
 *  buf           - data buffer
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  May 28, 2008
 * HISTORY
 *
 *
 * SOURCE
*/
int_f
h5dwrite_f_c (hid_t_f *dset_id, hid_t_f *mem_type_id, hid_t_f *mem_space_id,
		    hid_t_f *file_space_id, hid_t_f *xfer_prp, void *buf)
/******/
{
  int ret_value = -1;
  herr_t ret;
  hid_t c_dset_id;
  hid_t c_mem_type_id;
  hid_t c_mem_space_id;
  hid_t c_file_space_id;
  hid_t c_xfer_prp;

  /*
   * Define transfer property
   */
  c_xfer_prp = (hid_t)*xfer_prp;

  /*
   * Call H5Dwrite function.
   */
  c_dset_id = (hid_t)*dset_id;
  c_mem_type_id = (hid_t)*mem_type_id;
  c_mem_space_id = (hid_t)*mem_space_id;
  c_file_space_id = (hid_t)*file_space_id;
  ret = H5Dwrite(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, buf);

  if (ret < 0) return ret_value;
  ret_value = 0;
  return ret_value;
}

/****if* H5Df/h5dread_f_c
 * NAME
 *  h5dread_f_c
 * PURPOSE
 *  Read variable length dataset
 * INPUTS
 *  dset_id       - identifier of the dataset
 *  mem_type_id   - datatype identifier
 *  mem_space_id  - dataspace identifier
 *  file_space_id - file dataspace identifier
 *  xfer          - file transfer property
 *  dims          - one-demnsional array of size 2
 *  dims[0] = MAXLENGTH
 *  dims[1] = number of elements of VL type
 * OUTPUTS
 *  buf - data buffer
 *  len - array element lenghts
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  May 28, 2008
 * HISTORY
 *
 * SOURCE
*/
int_f
h5dread_f_c ( hid_t_f *dset_id ,  hid_t_f *mem_type_id, hid_t_f *mem_space_id,
	      hid_t_f *file_space_id, hid_t_f *xfer_prp, void *buf)
/******/
{
  int ret_value = -1;
  hid_t c_dset_id;
  hid_t c_mem_type_id;
  hid_t c_mem_space_id;
  hid_t c_file_space_id;
  hid_t c_xfer_prp;
  herr_t status;

  c_dset_id       = (hid_t)*dset_id;
  c_mem_type_id   = (hid_t)*mem_type_id;
  c_mem_space_id  = (hid_t)*mem_space_id;
  c_file_space_id = (hid_t)*file_space_id;
  c_xfer_prp      = (hid_t)*xfer_prp;
  /*
   * Call H5Dread function.
   */
  status = H5Dread(c_dset_id, c_mem_type_id, c_mem_space_id, c_file_space_id, c_xfer_prp, buf);
  if ( status < 0 ) return ret_value;

  ret_value = 0;
  return ret_value;
}
/****if* H5Df/h5dget_access_plist_c
 * NAME
 *  h5dget_access_plist_c
 * PURPOSE
 *  Call H5Dget_access_plist
 * INPUTS
 *  dset_id   - dataset identifier
 * OUTPUTS
 *  plist_id  - the dataset access property list identifier
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  April 13, 2009
 *
 * SOURCE
*/
int_f
h5dget_access_plist_c (hid_t_f *dset_id, hid_t_f *plist_id)
/******/
{
  int ret_value = -1;
  /*
   * Call H5Dget_access_plist function.
   */
  if((*plist_id = (hid_t_f)H5Dget_access_plist((hid_t)*dset_id)) < 0)
    goto DONE;

  ret_value = 0;

 DONE:
  return ret_value;
}

/****if* H5Df/h5dvlen_reclaim_c
 * NAME
 *  h5dvlen_reclaim_c
 * PURPOSE
 *  Call H5Dvlen_reclaim
 * INPUTS
 *  type_id   - Identifier of the datatype. 
 *  space_id  - Identifier of the dataspace. 
 *  plist_id  - Identifier of the property list used to create the buffer. 
 *  buf       - Pointer to the buffer to be reclaimed.    
 *
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *   M. Scot Breitenfeld
 *  January 15, 2011 
 *
 * SOURCE
*/
int_f
h5dvlen_reclaim_c(hid_t_f *type_id, hid_t_f *space_id, hid_t_f *plist_id, void *buf)
/******/
{
  int ret_value = -1;
  herr_t status;

  /*
   * Call H5Dvlen_reclaim function.
   */
  status = H5Dvlen_reclaim((hid_t)*type_id, (hid_t)*space_id, (hid_t)*plist_id, buf);
  if ( status < 0 ) return ret_value;

  ret_value = 0;
  return ret_value;
}
