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/*
* Copyright (C) 2007-2018 S[&]T, The Netherlands.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "coda-hdf5-internal.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
int coda_hdf5_init(void)
{
/* Don't let HDF5 print error messages to the console */
H5Eset_auto(NULL, NULL);
return 0;
}
int coda_hdf5_reopen(coda_product **product)
{
coda_hdf5_product *product_file;
int result;
product_file = (coda_hdf5_product *)malloc(sizeof(coda_hdf5_product));
if (product_file == NULL)
{
coda_set_error(CODA_ERROR_OUT_OF_MEMORY, "out of memory (could not allocate %lu bytes) (%s:%u)",
sizeof(coda_hdf5_product), __FILE__, __LINE__);
coda_close(*product);
return -1;
}
product_file->filename = NULL;
product_file->file_size = (*product)->file_size;
product_file->format = coda_format_hdf5;
product_file->root_type = NULL;
product_file->product_definition = NULL;
product_file->product_variable_size = NULL;
product_file->product_variable = NULL;
product_file->mem_size = 0;
product_file->mem_ptr = NULL;
product_file->file_id = -1;
product_file->num_objects = 0;
product_file->object = NULL;
product_file->filename = strdup((*product)->filename);
if (product_file->filename == NULL)
{
coda_set_error(CODA_ERROR_OUT_OF_MEMORY, "out of memory (could not duplicate filename string) (%s:%u)",
__FILE__, __LINE__);
coda_hdf5_close((coda_product *)product_file);
coda_close(*product);
return -1;
}
coda_close(*product);
product_file->file_id = H5Fopen(product_file->filename, H5F_ACC_RDONLY, H5P_DEFAULT);
if (product_file->file_id < 0)
{
coda_set_error(CODA_ERROR_HDF5, NULL);
coda_hdf5_close((coda_product *)product_file);
return -1;
}
result = coda_hdf5_create_tree(product_file, product_file->file_id, ".", &product_file->root_type);
if (result == -1)
{
coda_hdf5_close((coda_product *)product_file);
return -1;
}
/* the root type is a vgroup and it should not be possible to ignore the root vgroup */
assert(result != 1);
*product = (coda_product *)product_file;
return 0;
}
int coda_hdf5_close(coda_product *product)
{
coda_hdf5_product *product_file = (coda_hdf5_product *)product;
if (product_file->filename != NULL)
{
free(product_file->filename);
}
if (product_file->root_type != NULL)
{
coda_dynamic_type_delete((coda_dynamic_type *)product_file->root_type);
}
if (product_file->mem_ptr != NULL)
{
free(product_file->mem_ptr);
}
if (product_file->object != NULL)
{
free(product_file->object);
}
if (product_file->file_id >= 0)
{
if (H5Fclose(product_file->file_id) < 0)
{
coda_set_error(CODA_ERROR_HDF5, NULL);
return -1;
}
}
free(product_file);
return 0;
}
static herr_t add_error_message(int n, H5E_error_t *err_desc, void *client_data)
{
(void)client_data;
if (n == 0)
{
/* we only display the deepest error in the stack */
coda_add_error_message("[HDF5] %s(): %s (major=\"%s\", minor=\"%s\") (%s:%u)", err_desc->func_name,
err_desc->desc, H5Eget_major(err_desc->maj_num), H5Eget_minor(err_desc->min_num),
err_desc->file_name, err_desc->line);
}
return 0;
}
void coda_hdf5_add_error_message(void)
{
H5Ewalk(H5E_WALK_UPWARD, add_error_message, NULL);
}
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