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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://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* For details of the HDF libraries, see the HDF Documentation at:
* http://hdfgroup.org/HDF5/doc/
*
*/
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <jni.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "hdf5.h"
#include "h5util.h"
#include "h5gImp.h"
/*
* Pointer to the JNI's Virtual Machine; used for callback functions.
*/
/* extern JavaVM *jvm; */
/*
* Class: hdf_hdf5lib_H5
* Method: _H5Gclose
* Signature: (J)I
*/
JNIEXPORT jint JNICALL
Java_hdf_hdf5lib_H5__1H5Gclose(JNIEnv *env, jclass clss, jlong group_id)
{
herr_t retVal = FAIL;
UNUSED(clss);
if ((retVal = H5Gclose((hid_t)group_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return (jint)retVal;
} /* end Java_hdf_hdf5lib_H5__1H5Gclose */
/*
* Create a java object of hdf.h5.structs.H5G_info_t
* public class H5G_info_t {
* public H5G_STORAGE_TYPE storage_type; // Type of storage for links in group
* public long nlinks; // Number of links in group
* public long max_corder; // Current max. creation order value for group
* public int mounted; // Whether group has a file mounted on it
* }
*
*/
jobject
create_H5G_info_t(JNIEnv *env, H5G_info_t group_info)
{
jfieldID fid_storage_type, fid_nlinks, fid_max_corder, fid_mounted;
jboolean jmounted;
jclass cls;
jint storage_type;
jobject obj = NULL;
if (NULL == (cls = ENVPTR->FindClass(ENVONLY, "hdf/hdf5lib/structs/H5G_info_t")))
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
if (NULL == (obj = ENVPTR->AllocObject(ENVONLY, cls)))
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
if (NULL == (fid_storage_type = ENVPTR->GetFieldID(ENVONLY, cls, "storage_type", "I")))
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
if (NULL == (fid_nlinks = ENVPTR->GetFieldID(ENVONLY, cls, "nlinks", "J")))
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
if (NULL == (fid_max_corder = ENVPTR->GetFieldID(ENVONLY, cls, "max_corder", "J")))
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
if (NULL == (fid_mounted = ENVPTR->GetFieldID(ENVONLY, cls, "mounted", "Z")))
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
jmounted = (group_info.mounted == 0) ? JNI_FALSE : JNI_TRUE;
storage_type = (jint)group_info.storage_type;
ENVPTR->SetIntField(ENVONLY, obj, fid_storage_type, (jint)storage_type);
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
ENVPTR->SetLongField(ENVONLY, obj, fid_nlinks, (jlong)group_info.nlinks);
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
ENVPTR->SetLongField(ENVONLY, obj, fid_max_corder, (jlong)group_info.max_corder);
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
ENVPTR->SetBooleanField(ENVONLY, obj, fid_mounted, jmounted);
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
done:
return obj;
} /* end create_H5G_info_t */
/*
* Class: hdf_hdf5lib_H5
* Method: _H5Gcreate2
* Signature: (JLjava/lang/String;JJJ)J
*/
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5__1H5Gcreate2(JNIEnv *env, jclass clss, jlong loc_id, jstring name, jlong link_plist_id,
jlong create_plist_id, jlong access_plist_id)
{
const char *grpName = NULL;
hid_t group_id = H5I_INVALID_HID;
UNUSED(clss);
if (NULL == name)
H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Gcreate2: group name is NULL");
PIN_JAVA_STRING(ENVONLY, name, grpName, NULL, "H5Gcreate2: group name not pinned");
if ((group_id = H5Gcreate2((hid_t)loc_id, grpName, (hid_t)link_plist_id, (hid_t)create_plist_id,
(hid_t)access_plist_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
if (grpName)
UNPIN_JAVA_STRING(ENVONLY, name, grpName);
return (jlong)group_id;
} /* end Java_hdf_hdf5lib_H5__1H5Gcreate2 */
/*
* Class: hdf_hdf5lib_H5
* Method: _H5Gcreate_anon
* Signature: (JJJ)J
*/
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5__1H5Gcreate_1anon(JNIEnv *env, jclass clss, jlong loc_id, jlong gcpl_id, jlong gapl_id)
{
hid_t group_id = H5I_INVALID_HID;
UNUSED(clss);
if ((group_id = H5Gcreate_anon((hid_t)loc_id, (hid_t)gcpl_id, (hid_t)gapl_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return (jlong)group_id;
} /* end Java_hdf_hdf5lib_H5__1H5Gcreate_1anon */
/*
* Class: hdf_hdf5lib_H5
* Method: _H5Gopen2
* Signature: (JLjava/lang/String;J)J
*/
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5__1H5Gopen2(JNIEnv *env, jclass clss, jlong loc_id, jstring name, jlong access_plist_id)
{
const char *grpName = NULL;
hid_t group_id = H5I_INVALID_HID;
UNUSED(clss);
if (NULL == name)
H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Gopen2: group name is NULL");
PIN_JAVA_STRING(ENVONLY, name, grpName, NULL, "H5Gopen2: group name not pinned");
if ((group_id = H5Gopen2((hid_t)loc_id, grpName, (hid_t)access_plist_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
if (grpName)
UNPIN_JAVA_STRING(ENVONLY, name, grpName);
return (jlong)group_id;
} /* end Java_hdf_hdf5lib_H5__1H5Gopen2 */
/*
* Class: hdf_hdf5lib_H5
* Method: H5Gget_create_plist
* Signature: (J)J
*/
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5_H5Gget_1create_1plist(JNIEnv *env, jclass clss, jlong loc_id)
{
hid_t plist_id = H5I_INVALID_HID;
UNUSED(clss);
if ((plist_id = H5Gget_create_plist((hid_t)loc_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return (jlong)plist_id;
} /* end Java_hdf_hdf5lib_H5_H5Gget_1create_1plist */
/*
* Class: hdf_hdf5lib_H5
* Method: H5Gget_info
* Signature: (J)Lhdf/hdf5lib/structs/H5G_info_t;
*/
JNIEXPORT jobject JNICALL
Java_hdf_hdf5lib_H5_H5Gget_1info(JNIEnv *env, jclass clss, jlong loc_id)
{
H5G_info_t group_info;
jobject obj = NULL;
UNUSED(clss);
if (H5Gget_info((hid_t)loc_id, &group_info) < 0)
H5_LIBRARY_ERROR(ENVONLY);
if (NULL == (obj = create_H5G_info_t(env, group_info)))
H5_JNI_FATAL_ERROR(ENVONLY, "H5Gget_info: unable to create H5G_info_t object");
done:
return obj;
} /* end Java_hdf_hdf5lib_H5_H5Gget_1info */
/*
* Class: hdf_hdf5lib_H5
* Method: H5Gget_info_by_name
* Signature: (JLjava/lang/String;J)Lhdf/hdf5lib/structs/H5G_info_t;
*/
JNIEXPORT jobject JNICALL
Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1name(JNIEnv *env, jclass clss, jlong loc_id, jstring name,
jlong lapl_id)
{
H5G_info_t group_info;
const char *grpName = NULL;
jobject obj = NULL;
herr_t ret_val = FAIL;
UNUSED(clss);
if (NULL == name)
H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Gget_info_by_name: group name is NULL");
PIN_JAVA_STRING(ENVONLY, name, grpName, NULL, "H5Gget_info_by_name: group name not pinned");
if ((ret_val = H5Gget_info_by_name((hid_t)loc_id, grpName, &group_info, (hid_t)lapl_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
if (NULL == (obj = create_H5G_info_t(env, group_info))) {
CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
H5_JNI_FATAL_ERROR(ENVONLY, "H5Gget_info_by_name: unable to create H5G_info_t object");
}
done:
if (grpName)
UNPIN_JAVA_STRING(ENVONLY, name, grpName);
return obj;
} /* end Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1name */
/*
* Class: hdf_hdf5lib_H5
* Method: H5Gget_info_by_idx
* Signature: (JLjava/lang/String;IIJJ)Lhdf/hdf5lib/structs/H5G_info_t;
*/
JNIEXPORT jobject JNICALL
Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1idx(JNIEnv *env, jclass clss, jlong loc_id, jstring name,
jint index_type, jint order, jlong n, jlong lapl_id)
{
H5_iter_order_t corder = (H5_iter_order_t)order;
H5_index_t cindex_type = (H5_index_t)index_type;
H5G_info_t group_info;
const char *grpName = NULL;
jobject obj = NULL;
herr_t ret_val = FAIL;
UNUSED(clss);
if (NULL == name)
H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Gget_info_by_idx: group name is NULL");
PIN_JAVA_STRING(ENVONLY, name, grpName, NULL, "H5Gget_info_by_idx: group name not pinned");
if ((ret_val = H5Gget_info_by_idx((hid_t)loc_id, grpName, cindex_type, corder, (hsize_t)n, &group_info,
(hid_t)lapl_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
if (NULL == (obj = create_H5G_info_t(env, group_info))) {
CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
H5_JNI_FATAL_ERROR(ENVONLY, "H5Gget_info_by_idx: unable to create H5G_info_t object");
}
done:
if (grpName)
UNPIN_JAVA_STRING(ENVONLY, name, grpName);
return obj;
} /* end Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1idx */
/*
* Class: hdf_hdf5lib_H5
* Method: H5Gflush
* Signature: (J)V
*/
JNIEXPORT void JNICALL
Java_hdf_hdf5lib_H5_H5Gflush(JNIEnv *env, jclass clss, jlong loc_id)
{
UNUSED(clss);
if (H5Gflush((hid_t)loc_id) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return;
} /* end Java_hdf_hdf5lib_H5_H5Gflush */
/*
* Class: hdf_hdf5lib_H5
* Method: H5Grefresh
* Signature: (J)V
*/
JNIEXPORT void JNICALL
Java_hdf_hdf5lib_H5_H5Grefresh(JNIEnv *env, jclass clss, jlong loc_id)
{
UNUSED(clss);
if (H5Grefresh((hid_t)loc_id) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return;
} /* end Java_hdf_hdf5lib_H5_H5Grefresh */
#ifdef __cplusplus
} /* end extern "C" */
#endif /* __cplusplus */
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