/****h* H5Of/H5Of
 * PURPOSE
 *   This file contains C stubs for H5O 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"
#include "H5Eprivate.h"

/****if* H5Of/h5olink_c
 * NAME
 *  h5olink_c
 * PURPOSE
 *  Calls H5Olink
 * INPUTS
 *      object_id        - Object to be linked.
 *      new_loc_id       - File or group identifier specifying location at which object is to be linked.
 *      name             - Name of link to be created, relative to new_loc_id.
 *      namelen          - Length of buffer for link to be created.
 *      lcpl_id          - Link creation property list identifier.
 *      lapl_id          - Link access property list identifier.
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  April 21, 2008
 * SOURCE
*/
int_f
nh5olink_c (hid_t_f *object_id, hid_t_f *new_loc_id, _fcd name, size_t_f *namelen,
            hid_t_f *lcpl_id, hid_t_f *lapl_id)
/******/
{
  char *c_name = NULL;          /* Buffer to hold C string */
  int_f ret_value = 0;          /* Return value */

  /*
   * Convert FORTRAN name to C name
   */
  if( (c_name = HD5f2cstring(name, (size_t)*namelen)) == NULL)
    HGOTO_DONE(FAIL);

  /*
   * Call H5Olink function.
   */
  if((hid_t_f)H5Olink((hid_t)*object_id, (hid_t)*new_loc_id, c_name,
		       (hid_t)*lcpl_id, (hid_t)*lapl_id) < 0)
    HGOTO_DONE(FAIL);

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

/****if* H5Of/h5oopen_c
 * NAME
 *  h5oopen_c
 * PURPOSE
 *  Calls H5Oopen
 * INPUTS
 *  loc_id  - File or group identifier
 *  name    - Attribute access property list
 *  namelen - Size of name
 *  lapl_id - Link access property list
 * OUTPUTS
 *  obj_id  - Dataset identifier
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  April 18, 2008
 * SOURCE
*/
int_f
nh5oopen_c (hid_t_f *loc_id, _fcd name, size_t_f *namelen, hid_t_f *lapl_id, hid_t_f *obj_id)
/******/
{
  char *c_name = NULL;          /* Buffer to hold C string */
  int_f ret_value = 0;          /* Return value */

  /*
   * Convert FORTRAN name to C name
   */
  if((c_name = HD5f2cstring(name, (size_t)*namelen)) == NULL)
    HGOTO_DONE(FAIL);

  /*
   * Call H5Oopen function.
   */
  if((*obj_id = (hid_t_f)H5Oopen((hid_t)*loc_id, c_name, (hid_t)*lapl_id)) < 0)
    HGOTO_DONE(FAIL);

 done:
  if(c_name)
    HDfree(c_name);
  return ret_value;
}
/****if* H5Of/h5oclose_c
 * NAME
 *   h5oclose_c
 * PURPOSE
 *   Call H5Oclose
 * INPUTS
 *   object_id   - Object identifier  
 * RETURNS
 *   0 on success, -1 on failure
 * AUTHOR
 *   M. Scot Breitenfeld
 *   December 17, 2008
 * SOURCE
*/
int_f
nh5oclose_c ( hid_t_f *object_id )
/******/
{
  int_f ret_value=0;          /* Return value */
  
  if (H5Oclose((hid_t)*object_id) < 0)
    HGOTO_DONE(FAIL);
  
 done:
  return ret_value;
}

/****if* H5Of/h5ovisit_c
 * NAME
 *  h5ovisit_c
 * PURPOSE
 *  Calls H5Ovisit
 * INPUTS
 *    object_id - Identifier specifying subject group
 *   index_type - Type of index which determines the order
 *        order - Order within index
 *          idx - Iteration position at which to start
 *           op - Callback function passing data regarding the link to the calling application
 *      op_data - User-defined pointer to data required by the application for its processing of the link
 *
 * OUTPUTS
 *          idx - Position at which an interrupted iteration may be restarted
 *
 * RETURNS
 *     >0 on success, 0< on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  November 19, 2008
 * SOURCE
*/
int_f
nh5ovisit_c(hid_t_f *group_id, int_f *index_type, int_f *order, H5O_iterate_t op, void *op_data )
/******/
{
  int_f ret_value = -1;       /* Return value */
  herr_t func_ret_value; /* H5Linterate return value */

  /*
   * Call H5Ovisit
   */
  func_ret_value = H5Ovisit( (hid_t)*group_id, (H5_index_t)*index_type, (H5_iter_order_t)*order, op, op_data);

  ret_value = (int_f)func_ret_value;

  return ret_value;
}

/****if* H5Of/h5oopen_by_addr_c
 * NAME
 *  h5oopen_by_addr_c
 * PURPOSE
 *  Calls H5open_by_addr
 * INPUTS
 *  loc_id  - File or group identifier
 *    addr  - Object’s address in the file
 *
 * OUTPUTS
 *  obj_id  - Dataset identifier      
 *
 * RETURNS
 *     0 on success, -1 on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  September 14, 2009
 * SOURCE
*/
int_f
nh5oopen_by_addr_c (hid_t_f *loc_id, haddr_t_f *addr, hid_t_f *obj_id)
/******/
{
  int_f ret_value = 0;          /* Return value */

  /*
   * Call H5Oopen_by_address function.
   */
  if((*obj_id = (hid_t_f)H5Oopen_by_addr((hid_t)*loc_id, (haddr_t)*addr)) < 0)
    HGOTO_DONE(FAIL);

 done:
  return ret_value;
}

/* ***if* H5Of/H5Oget_info_by_name_c
 * NAME
 *  H5Oget_info_by_name_c
 * PURPOSE
 *  Calls H5Oget_info_by_name
 * INPUTS
 *  loc_id       - File or group identifier specifying location of group in which object is located.
 *  name         - Name of group, relative to loc_id.
 *  namelen      - Name length.
 *  lapl_id      - Link access property list.
 * OUTPUTS
 *  corder_valid - Indicates whether the the creation order data is valid for this attribute.
 *  corder       - Is a positive integer containing the creation order of the attribute.
 *  cset         - Indicates the character set used for the attribute’s name.
 *  data_size    - indicates the size, in the number of characters, of the attribute.
 *
 * RETURNS
 *  0 on success, -1 on failure
 * AUTHOR
 *  M. Scot Breitenfeld
 *  December 1, 2008
 * SOURCE
*/
int_f
nh5oget_info_by_name_c (hid_t_f *loc_id, _fcd name, size_t_f *namelen, hid_t_f *lapl_id,
			H5O_info_t_f *object_info)
/******/
{
  char *c_name = NULL;          /* Buffer to hold C string */
  int_f ret_value = 0;          /* Return value */
  H5O_info_t Oinfo;
  struct tm *ts;
  
  /*
   * Convert FORTRAN name to C name
   */
  if((c_name = HD5f2cstring(name, (size_t)*namelen)) == NULL)
    HGOTO_DONE(FAIL);

  /*
   * Call H5Oinfo_by_name function.
   */
  if(H5Oget_info_by_name((hid_t)*loc_id, c_name,
			 &Oinfo, (hid_t)*lapl_id) < 0)
    HGOTO_DONE(FAIL);

  object_info->fileno    = Oinfo.fileno;
  object_info->addr      = (haddr_t_f)Oinfo.addr;
 

  object_info->type      = (int_f)Oinfo.type;
  object_info->rc        = (int_f)Oinfo.rc;

  ts = gmtime(&Oinfo.atime);

  object_info->atime[0]     = (int_f)ts->tm_year+1900; /* year starts at 1900 */
  object_info->atime[1]     = (int_f)ts->tm_mon+1; /* month starts at 0 in C */
  object_info->atime[2]     = (int_f)ts->tm_mday;
/*   object_info->atime[3]     = (int_f)ts->tm_gmtoff; /\* convert from seconds to minutes *\/ */
  object_info->atime[4]     = (int_f)ts->tm_hour;
  object_info->atime[5]     = (int_f)ts->tm_min;
  object_info->atime[6]     = (int_f)ts->tm_sec;
  object_info->atime[7]     = -32767; /* millisecond is not available, assign it -HUGE(0) */

  ts = gmtime(&Oinfo.btime);

  object_info->btime[0]     = (int_f)ts->tm_year+1900; /* year starts at 1900 */
  object_info->btime[1]     = (int_f)ts->tm_mon+1; /* month starts at 0 in C */
  object_info->btime[2]     = (int_f)ts->tm_mday;
/*   object_info->btime[3]     = (int_f)ts->tm_gmtoff/60; /\* convert from seconds to minutes *\/ */
  object_info->btime[4]     = (int_f)ts->tm_hour;
  object_info->btime[5]     = (int_f)ts->tm_min;
  object_info->btime[6]     = (int_f)ts->tm_sec;
  object_info->btime[7]     = -32767; /* millisecond is not available, assign it -HUGE(0) */

  ts = gmtime(&Oinfo.ctime);

  object_info->ctime[0]     = (int_f)ts->tm_year+1900; /* year starts at 1900 */
  object_info->ctime[1]     = (int_f)ts->tm_mon+1; /* month starts at 0 in C */
  object_info->ctime[2]     = (int_f)ts->tm_mday;
/*   object_info->ctime[3]     = (int_f)ts->tm_gmtoff/60; /\* convert from seconds to minutes *\/ */
  object_info->ctime[4]     = (int_f)ts->tm_hour;
  object_info->ctime[5]     = (int_f)ts->tm_min;
  object_info->ctime[6]     = (int_f)ts->tm_sec;
  object_info->ctime[7]     = -32767; /* millisecond is not available, assign it -HUGE(0) */

  ts = gmtime(&Oinfo.mtime);

  object_info->mtime[0]     = (int_f)ts->tm_year+1900; /* year starts at 1900 */
  object_info->mtime[1]     = (int_f)ts->tm_mon+1; /* month starts at 0 in C */
  object_info->mtime[2]     = (int_f)ts->tm_mday;
/*   object_info->mtime[3]     = (int_f)ts->tm_gmtoff/60; /\* convert from seconds to minutes *\/ */
  object_info->mtime[4]     = (int_f)ts->tm_hour;
  object_info->mtime[5]     = (int_f)ts->tm_min;
  object_info->mtime[6]     = (int_f)ts->tm_sec;
  object_info->mtime[7]     = -32767; /* millisecond is not available, assign it -HUGE(0) */

  object_info->num_attrs = (hsize_t_f)Oinfo.num_attrs;

  object_info->hdr.version = (int_f)Oinfo.hdr.version;
  object_info->hdr.nmesgs  = (int_f)Oinfo.hdr.nmesgs;
  object_info->hdr.nchunks = (int_f)Oinfo.hdr.nchunks;
  object_info->hdr.flags   = (int_f)Oinfo.hdr.flags;

  object_info->hdr.space.total = (hsize_t_f)Oinfo.hdr.space.total;
  object_info->hdr.space.meta  = (hsize_t_f)Oinfo.hdr.space.meta;
  object_info->hdr.space.mesg  = (hsize_t_f)Oinfo.hdr.space.mesg;
  object_info->hdr.space.free  = (hsize_t_f)Oinfo.hdr.space.free;

  object_info->hdr.mesg.present = Oinfo.hdr.mesg.present;
  object_info->hdr.mesg.shared  = Oinfo.hdr.mesg.shared;

  object_info->meta_size.obj.index_size = (hsize_t_f)Oinfo.meta_size.obj.index_size;
  object_info->meta_size.obj.heap_size  = (hsize_t_f)Oinfo.meta_size.obj.heap_size;

 done:
  return ret_value;
}