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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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Purpose: Deprecated functions from the H5O interface. These
* functions are here for compatibility purposes and may be
* removed in the future. Applications should switch to the
* newer APIs.
*
*-------------------------------------------------------------------------
*/
/****************/
/* Module Setup */
/****************/
#include "H5Omodule.h" /* This source code file is part of the H5O module */
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5CXprivate.h" /* API Contexts */
#include "H5Eprivate.h" /* Error handling */
#include "H5Iprivate.h" /* IDs */
#include "H5Opkg.h" /* Object headers */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
#ifndef H5_NO_DEPRECATED_SYMBOLS
/*-------------------------------------------------------------------------
* Function: H5Oget_info1
*
* Purpose: Retrieve information about an object.
*
* Return: Success: Non-negative
* Failure: Negative
*
*-------------------------------------------------------------------------
*/
herr_t
H5Oget_info1(hid_t loc_id, H5O_info_t *oinfo)
{
H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */
H5VL_loc_params_t loc_params;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "i*x", loc_id, oinfo);
/* Check args */
if(!oinfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "oinfo parameter cannot be NULL")
/* Set location struct fields */
loc_params.type = H5VL_OBJECT_BY_SELF;
loc_params.obj_type = H5I_get_type(loc_id);
/* Get the location object */
if(NULL == (vol_obj = H5VL_vol_object(loc_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
/* Retrieve the object's information */
if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT,
H5_REQUEST_NULL, H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Oget_info1() */
/*-------------------------------------------------------------------------
* Function: H5Oget_info_by_name1
*
* Purpose: Retrieve information about an object.
*
* Return: Success: Non-negative
* Failure: Negative
*
*-------------------------------------------------------------------------
*/
herr_t
H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t lapl_id)
{
H5VL_object_t *vol_obj = NULL; /* object token of loc_id */
H5VL_loc_params_t loc_params;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE4("e", "i*s*xi", loc_id, name, oinfo, lapl_id);
/* Check args */
if(!name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "name parameter cannot be NULL")
if(!*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "name parameter cannot be an empty string")
if(!oinfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "oinfo parameter cannot be NULL")
/* Verify access property list and set up collective metadata if appropriate */
if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info")
/* Fill out location struct */
loc_params.type = H5VL_OBJECT_BY_NAME;
loc_params.loc_data.loc_by_name.name = name;
loc_params.loc_data.loc_by_name.lapl_id = lapl_id;
loc_params.obj_type = H5I_get_type(loc_id);
/* Get the location object */
if(NULL == (vol_obj = H5VL_vol_object(loc_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
/* Retrieve the object's information */
if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL,
H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name)
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Oget_info_by_name1() */
/*-------------------------------------------------------------------------
* Function: H5Oget_info_by_idx1
*
* Purpose: Retrieve information about an object, according to the order
* of an index.
*
* Return: Success: Non-negative
* Failure: Negative
*
* Programmer: Quincey Koziol
* November 26 2006
*
*-------------------------------------------------------------------------
*/
herr_t
H5Oget_info_by_idx1(hid_t loc_id, const char *group_name, H5_index_t idx_type,
H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, hid_t lapl_id)
{
H5VL_object_t *vol_obj = NULL; /* object token of loc_id */
H5VL_loc_params_t loc_params;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE7("e", "i*sIiIoh*xi", loc_id, group_name, idx_type, order, n, oinfo,
lapl_id);
/* Check args */
if(!group_name || !*group_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified")
if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!oinfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
/* Verify access property list and set up collective metadata if appropriate */
if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info")
loc_params.type = H5VL_OBJECT_BY_IDX;
loc_params.loc_data.loc_by_idx.name = group_name;
loc_params.loc_data.loc_by_idx.idx_type = idx_type;
loc_params.loc_data.loc_by_idx.order = order;
loc_params.loc_data.loc_by_idx.n = n;
loc_params.loc_data.loc_by_idx.lapl_id = lapl_id;
loc_params.obj_type = H5I_get_type(loc_id);
/* Get the location object */
if(NULL == (vol_obj = H5VL_vol_object(loc_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
/* Retrieve the object's information */
if(H5VL_object_optional(vol_obj->data, vol_obj->plugin->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL,
H5VL_OBJECT_GET_INFO, loc_params, oinfo, H5O_INFO_ALL) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Oget_info_by_idx1() */
/*-------------------------------------------------------------------------
* Function: H5Ovisit1
*
* Purpose: Recursively visit an object and all the objects reachable
* from it. If the starting object is a group, all the objects
* linked to from that group will be visited. Links within
* each group are visited according to the order within the
* specified index (unless the specified index does not exist for
* a particular group, then the "name" index is used).
*
* NOTE: Soft links and user-defined links are ignored during
* this operation.
*
* NOTE: Each _object_ reachable from the initial group will only
* be visited once. If multiple hard links point to the same
* object, the first link to the object's path (according to the
* iteration index and iteration order given) will be used to in
* the callback about the object.
*
* Return: Success: The return value of the first operator that
* returns non-zero, or zero if all members were
* processed with no operator returning non-zero.
*
* Failure: Negative if something goes wrong within the
* library, or the negative value returned by one
* of the operators.
*
* Programmer: Quincey Koziol
* November 25 2007
*
*-------------------------------------------------------------------------
*/
herr_t
H5Ovisit1(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order,
H5O_iterate_t op, void *op_data)
{
H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */
H5VL_loc_params_t loc_params;
hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */
herr_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE5("e", "iIiIox*x", obj_id, idx_type, order, op, op_data);
/* Check args */
if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!op)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified")
/* Get the location object */
if(NULL == (vol_obj = H5VL_vol_object(obj_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
/* Set location parameters */
loc_params.type = H5VL_OBJECT_BY_SELF;
loc_params.obj_type = H5I_get_type(obj_id);
/* Set wrapper info in API context */
if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set VOL wrapper info")
vol_wrapper_set = TRUE;
/* Visit the objects */
if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls,
H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL,
idx_type, order, op, op_data, H5O_INFO_ALL)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed")
done:
/* Reset object wrapping info in API context */
if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0)
HDONE_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't reset VOL wrapper info")
FUNC_LEAVE_API(ret_value)
} /* end H5Ovisit1() */
/*-------------------------------------------------------------------------
* Function: H5Ovisit_by_name1
*
* Purpose: Recursively visit an object and all the objects reachable
* from it. If the starting object is a group, all the objects
* linked to from that group will be visited. Links within
* each group are visited according to the order within the
* specified index (unless the specified index does not exist for
* a particular group, then the "name" index is used).
*
* NOTE: Soft links and user-defined links are ignored during
* this operation.
*
* NOTE: Each _object_ reachable from the initial group will only
* be visited once. If multiple hard links point to the same
* object, the first link to the object's path (according to the
* iteration index and iteration order given) will be used to in
* the callback about the object.
*
* Return: Success: The return value of the first operator that
* returns non-zero, or zero if all members were
* processed with no operator returning non-zero.
*
* Failure: Negative if something goes wrong within the
* library, or the negative value returned by one
* of the operators.
*
* Programmer: Quincey Koziol
* November 24 2007
*
*-------------------------------------------------------------------------
*/
herr_t
H5Ovisit_by_name1(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
H5_iter_order_t order, H5O_iterate_t op, void *op_data, hid_t lapl_id)
{
H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */
H5VL_loc_params_t loc_params;
herr_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE7("e", "i*sIiIox*xi", loc_id, obj_name, idx_type, order, op, op_data,
lapl_id);
/* Check args */
if(!obj_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "obj_name parameter cannot be NULL")
if(!*obj_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "obj_name parameter cannot be an empty string")
if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!op)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified")
/* Verify access property list and set up collective metadata if appropriate */
if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info")
/* Get the location object */
if(NULL == (vol_obj = H5VL_vol_object(loc_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier")
/* Set location parameters */
loc_params.type = H5VL_OBJECT_BY_NAME;
loc_params.loc_data.loc_by_name.name = obj_name;
loc_params.loc_data.loc_by_name.lapl_id = lapl_id;
loc_params.obj_type = H5I_get_type(loc_id);
/* Visit the objects */
if((ret_value = H5VL_object_specific(vol_obj->data, loc_params, vol_obj->plugin->cls,
H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL,
idx_type, order, op, op_data, H5O_INFO_ALL)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Ovisit_by_name1() */
#endif /* H5_NO_DEPRECATED_SYMBOLS */
|
