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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5Plcpl.c
* May 8 2006
* Peter Cao <xcao@ncsa.uiuc.edu>
*
* Purpose: Link creation property list class routines
*
*-------------------------------------------------------------------------
*/
/****************/
/* Module Setup */
/****************/
#include "H5Pmodule.h" /* This source code file is part of the H5P module */
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5Iprivate.h" /* IDs */
#include "H5Lprivate.h" /* Links */
#include "H5Ppkg.h" /* Property lists */
/****************/
/* Local Macros */
/****************/
/* ======== Link creation properties ======== */
/* Definitions for create intermediate groups flag */
#define H5L_CRT_INTERMEDIATE_GROUP_SIZE sizeof(unsigned)
#define H5L_CRT_INTERMEDIATE_GROUP_DEF 0
#define H5L_CRT_INTERMEDIATE_GROUP_ENC H5P__encode_unsigned
#define H5L_CRT_INTERMEDIATE_GROUP_DEC H5P__decode_unsigned
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/* Property class callbacks */
static herr_t H5P_lcrt_reg_prop(H5P_genclass_t *pclass);
/*********************/
/* Package Variables */
/*********************/
/* Link creation property list class library initialization object */
const H5P_libclass_t H5P_CLS_LCRT[1] = {{
"link create", /* Class name for debugging */
H5P_TYPE_LINK_CREATE, /* Class type */
&H5P_CLS_STRING_CREATE_g, /* Parent class */
&H5P_CLS_LINK_CREATE_g, /* Pointer to class */
&H5P_CLS_LINK_CREATE_ID_g, /* Pointer to class ID */
&H5P_LST_LINK_CREATE_ID_g, /* Pointer to default property list ID */
H5P_lcrt_reg_prop, /* Default property registration routine */
NULL, /* Class creation callback */
NULL, /* Class creation callback info */
NULL, /* Class copy callback */
NULL, /* Class copy callback info */
NULL, /* Class close callback */
NULL /* Class close callback info */
}};
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/* Property value defaults */
static const unsigned H5L_def_intmd_group_g = H5L_CRT_INTERMEDIATE_GROUP_DEF; /* Default setting for creating intermediate groups */
/*-------------------------------------------------------------------------
* Function: H5P_lcrt_reg_prop
*
* Purpose: Register the dataset creation property list class's properties
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* October 31, 2006
*-------------------------------------------------------------------------
*/
herr_t
H5P_lcrt_reg_prop(H5P_genclass_t *pclass)
{
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
/* Register create intermediate groups property */
if(H5P_register_real(pclass, H5L_CRT_INTERMEDIATE_GROUP_NAME, H5L_CRT_INTERMEDIATE_GROUP_SIZE, &H5L_def_intmd_group_g,
NULL, NULL, NULL, H5L_CRT_INTERMEDIATE_GROUP_ENC, H5L_CRT_INTERMEDIATE_GROUP_DEC,
NULL, NULL, NULL, NULL) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P_lcrt_reg_prop() */
/*-------------------------------------------------------------------------
* Function: H5Pset_create_intermediate_group
*
* Purpose: set crt_intmd_group so that H5Lcreate_*, H5Olink, etc.
* will create missing groups along the given path "name"
*
* Note: XXX: This property should really be an access property. -QAK
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Peter Cao
* May 08, 2005
*-------------------------------------------------------------------------
*/
herr_t
H5Pset_create_intermediate_group(hid_t plist_id, unsigned crt_intmd_group)
{
H5P_genplist_t *plist; /* Property list pointer */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "iIu", plist_id, crt_intmd_group);
/* Get the plist structure */
if(NULL == (plist = H5P_object_verify(plist_id, H5P_LINK_CREATE)))
HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
/* Set value */
crt_intmd_group = (unsigned)(crt_intmd_group > 0 ? 1 : 0);
if(H5P_set(plist, H5L_CRT_INTERMEDIATE_GROUP_NAME, &crt_intmd_group) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set intermediate group creation flag")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Pset_create_intermediate_group() */
/*-------------------------------------------------------------------------
* Function: H5Pget_create_intermediate_group
*
* Purpose: Returns the crt_intmd_group, which is set to create missing
* groups during H5Olink, etc.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Peter Cao
* May 08, 2005
*-------------------------------------------------------------------------
*/
herr_t
H5Pget_create_intermediate_group(hid_t plist_id, unsigned *crt_intmd_group /*out*/)
{
H5P_genplist_t *plist; /* Property list pointer */
herr_t ret_value = SUCCEED; /* return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "ix", plist_id, crt_intmd_group);
/* Get the plist structure */
if(NULL == (plist = H5P_object_verify(plist_id, H5P_LINK_CREATE)))
HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
/* Get values */
if(crt_intmd_group)
if(H5P_get(plist, H5L_CRT_INTERMEDIATE_GROUP_NAME, crt_intmd_group) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get intermediate group creation flag")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Pget_create_intermediate_group() */
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