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/*
* Copyright 2007 - 2018 ETH Zuerich, CISD and SIS.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "hdf5.h"
#include "H5Ppublic.h"
#include <jni.h>
#include "h5jni.h"
/*
/////////////////////////////////////////////////////////////////////////////////
//
// H5F helper method for checking the state of the mdc image.
//
/////////////////////////////////////////////////////////////////////////////////
*/
/*
* Class: ch_systemsx_cisd_hdf5_hdf5lib_HDFHelper
* Method: _H5Fhas_mdc_image
* Signature: hbool _H5Fhas_mdc_image(hid_t)
*/
JNIEXPORT jboolean JNICALL Java_ch_systemsx_cisd_hdf5_hdf5lib_HDFHelper__1H5Fhas_1mdc_1image
(JNIEnv *env, jclass clss, hid_t file_id)
{
herr_t status;
haddr_t image_addr;
hsize_t image_len;
status = H5Fget_mdc_image_info(file_id, &image_addr, &image_len);
if (status < 0)
{
h5libraryError(env);
}
return (image_addr != HADDR_UNDEF) && (image_len > 0);
}
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