mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-21 07:51:46 +08:00
8253ab9ebf
* hbool_t --> bool in src * Does not remove TRUE/FALSE * Public header files are unchanged * Public API calls are unchanged * TRUE/FALSE --> true/false in src * Add deprecation notice for hbool_t
149 lines
4.9 KiB
C
149 lines
4.9 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Copyright by The HDF Group. *
|
|
* 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://www.hdfgroup.org/licenses. *
|
|
* If you do not have access to either file, you may request a copy from *
|
|
* help@hdfgroup.org. *
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/*
|
|
* Module Info: This module contains most of the "core" functionality of
|
|
* the H5T interface, including the API initialization code, etc.
|
|
* Many routines that are infrequently used, or are specialized for
|
|
* one particular datatype class are in another module.
|
|
*/
|
|
|
|
/*-------------------------------------------------------------------------
|
|
*
|
|
* Created: H5Tvisit.c
|
|
*
|
|
* Purpose: Visit all the components of a datatype
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
|
|
/****************/
|
|
/* Module Setup */
|
|
/****************/
|
|
|
|
#include "H5Tmodule.h" /* This source code file is part of the H5T module */
|
|
|
|
/***********/
|
|
/* Headers */
|
|
/***********/
|
|
#include "H5private.h" /* Generic Functions */
|
|
#include "H5Eprivate.h" /* Error handling */
|
|
#include "H5Tpkg.h" /* Datatypes */
|
|
|
|
/****************/
|
|
/* Local Macros */
|
|
/****************/
|
|
|
|
/******************/
|
|
/* Local Typedefs */
|
|
/******************/
|
|
|
|
/********************/
|
|
/* Package Typedefs */
|
|
/********************/
|
|
|
|
/********************/
|
|
/* Local Prototypes */
|
|
/********************/
|
|
|
|
/*********************/
|
|
/* Package Variables */
|
|
/*********************/
|
|
|
|
/*****************************/
|
|
/* Library Private Variables */
|
|
/*****************************/
|
|
|
|
/*******************/
|
|
/* Local Variables */
|
|
/*******************/
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* Function: H5T__visit
|
|
*
|
|
* Purpose: Visit a datatype and all it's members and/or parents, making
|
|
* a callback for each.
|
|
*
|
|
* Return: Non-negative on success/Negative on failure
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
herr_t
|
|
H5T__visit(H5T_t *dt, unsigned visit_flags, H5T_operator_t op, void *op_value)
|
|
{
|
|
bool is_complex; /* Flag indicating current datatype is "complex" */
|
|
herr_t ret_value = SUCCEED; /* Return value */
|
|
|
|
FUNC_ENTER_PACKAGE
|
|
|
|
/* Sanity check */
|
|
assert(dt);
|
|
assert(op);
|
|
|
|
/* Check for complex datatype */
|
|
is_complex = H5T_IS_COMPLEX(dt->shared->type);
|
|
|
|
/* If the callback is to be made on the datatype first, do that */
|
|
if (is_complex && (visit_flags & H5T_VISIT_COMPLEX_FIRST))
|
|
if (op(dt, op_value) < 0)
|
|
HGOTO_ERROR(H5E_DATATYPE, H5E_BADITER, FAIL, "operator callback failed");
|
|
|
|
/* Make callback for each member/child, if requested */
|
|
switch (dt->shared->type) {
|
|
case H5T_COMPOUND: {
|
|
unsigned u; /* Local index variable */
|
|
|
|
/* Visit each member of the compound datatype */
|
|
for (u = 0; u < dt->shared->u.compnd.nmembs; u++)
|
|
if (H5T__visit(dt->shared->u.compnd.memb[u].type, visit_flags, op, op_value) < 0)
|
|
HGOTO_ERROR(H5E_DATATYPE, H5E_BADITER, FAIL, "can't visit member datatype");
|
|
} /* end case */
|
|
break;
|
|
|
|
case H5T_ARRAY:
|
|
case H5T_VLEN:
|
|
case H5T_ENUM:
|
|
/* Visit parent type */
|
|
if (H5T__visit(dt->shared->parent, visit_flags, op, op_value) < 0)
|
|
HGOTO_ERROR(H5E_DATATYPE, H5E_BADITER, FAIL, "can't visit parent datatype");
|
|
break;
|
|
|
|
case H5T_NO_CLASS:
|
|
case H5T_NCLASSES:
|
|
/* Not real values */
|
|
HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "operation not defined for datatype class");
|
|
break;
|
|
|
|
case H5T_INTEGER:
|
|
case H5T_FLOAT:
|
|
case H5T_TIME:
|
|
case H5T_STRING:
|
|
case H5T_BITFIELD:
|
|
case H5T_OPAQUE:
|
|
case H5T_REFERENCE:
|
|
default:
|
|
/* Visit "simple" datatypes here */
|
|
if (visit_flags & H5T_VISIT_SIMPLE)
|
|
if (op(dt, op_value) < 0)
|
|
HGOTO_ERROR(H5E_DATATYPE, H5E_BADITER, FAIL, "operator callback failed");
|
|
break;
|
|
} /* end switch */
|
|
|
|
/* If the callback is to be made on the datatype last, do that */
|
|
if (is_complex && (visit_flags & H5T_VISIT_COMPLEX_LAST))
|
|
if (op(dt, op_value) < 0)
|
|
HGOTO_ERROR(H5E_DATATYPE, H5E_BADITER, FAIL, "operator callback failed");
|
|
|
|
done:
|
|
FUNC_LEAVE_NOAPI(ret_value)
|
|
} /* end H5T__visit() */
|