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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 files COPYING and Copyright.html. COPYING can be found at the root *
+ * of the source code distribution tree; Copyright.html can be found at the *
+ * root level of an installed copy of the electronic HDF5 document set and *
+ * is linked from the top-level documents page. It can also be found at *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html. 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://hdfdfgroup.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"
+
+extern JavaVM *jvm;
+extern jobject visit_callback;
+
+/*
+ * 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 = -1;
+
+ retVal = H5Gclose((hid_t)group_id);
+ if (retVal < 0)
+ h5libraryError(env);
+
+ 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)
+{
+ jclass cls;
+ jboolean jmounted;
+ jint storage_type;
+ jobject obj;
+ jfieldID fid_storage_type, fid_nlinks, fid_max_corder, fid_mounted;
+
+ cls = ENVPTR->FindClass(ENVPAR "hdf/hdf5lib/structs/H5G_info_t");
+ if (cls == NULL)
+ return NULL;
+
+ obj = ENVPTR->AllocObject(ENVPAR cls);
+ if (obj == NULL)
+ return NULL;
+
+ fid_storage_type = ENVPTR->GetFieldID(ENVPAR cls, "storage_type", "I");
+ fid_nlinks = ENVPTR->GetFieldID(ENVPAR cls, "nlinks", "J");
+ fid_max_corder = ENVPTR->GetFieldID(ENVPAR cls, "max_corder", "J");
+ fid_mounted = ENVPTR->GetFieldID(ENVPAR cls, "mounted", "Z");
+
+ if (fid_storage_type==NULL || fid_nlinks==NULL || fid_max_corder==NULL || fid_mounted == NULL)
+ return NULL;
+
+ jmounted = (group_info.mounted==0) ? JNI_FALSE : JNI_TRUE;
+ storage_type = (jint)group_info.storage_type;
+
+ ENVPTR->SetIntField(ENVPAR obj, fid_storage_type, (jint)storage_type);
+ ENVPTR->SetLongField(ENVPAR obj, fid_nlinks, (jlong)group_info.nlinks);
+ ENVPTR->SetLongField(ENVPAR obj, fid_max_corder, (jlong)group_info.max_corder);
+ ENVPTR->SetBooleanField(ENVPAR obj, fid_mounted, jmounted);
+
+ 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)
+{
+ hid_t group_id = -1;
+ const char *gName;
+
+ PIN_JAVA_STRING(name, gName, -1);
+
+ group_id = H5Gcreate2((hid_t)loc_id, gName, (hid_t)link_plist_id, (hid_t)create_plist_id, (hid_t)access_plist_id );
+
+ UNPIN_JAVA_STRING(name, gName);
+ if (group_id < 0)
+ h5libraryError(env);
+
+ 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 cls, jlong loc_id, jlong gcpl_id, jlong gapl_id)
+{
+ hid_t group_id = -1;
+
+ group_id = H5Gcreate_anon((hid_t)loc_id, (hid_t)gcpl_id, (hid_t)gapl_id);
+ if (group_id < 0)
+ h5libraryError(env);
+
+ return (jlong)group_id;
+} /* end JNICALL */
+
+/*
+ * 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)
+{
+ hid_t group_id = -1;
+ const char *gName;
+
+ PIN_JAVA_STRING(name, gName, -1);
+
+ group_id = H5Gopen2((hid_t)loc_id, gName, (hid_t)access_plist_id );
+
+ UNPIN_JAVA_STRING(name, gName);
+
+ if (group_id < 0)
+ h5libraryError(env);
+
+ 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 cls, jlong loc_id)
+{
+ hid_t plist_id = H5Gget_create_plist((hid_t)loc_id);
+
+ if (plist_id < 0)
+ h5libraryError(env);
+
+ 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 cls, jlong loc_id)
+{
+ H5G_info_t group_info;
+
+ if (H5Gget_info((hid_t)loc_id, &group_info) < 0) {
+ h5libraryError(env);
+ return NULL;
+ } /* end if */
+
+ return create_H5G_info_t(env, group_info);
+} /* 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 cls, jlong loc_id, jstring name, jlong lapl_id)
+{
+ herr_t ret_val = -1;
+ const char *gName;
+ H5G_info_t group_info;
+
+ PIN_JAVA_STRING(name, gName, NULL);
+
+ ret_val = H5Gget_info_by_name((hid_t)loc_id, gName, &group_info, (hid_t)lapl_id);
+
+ UNPIN_JAVA_STRING(name, gName);
+
+ if (ret_val < 0) {
+ h5libraryError(env);
+ return NULL;
+ } /* end if */
+
+ return create_H5G_info_t(env, group_info);
+} /* 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 cls, jlong loc_id, jstring name, jint index_type,
+ jint order, jlong n, jlong lapl_id)
+{
+ herr_t ret_val = -1;
+ const char *gName;
+ H5G_info_t group_info;
+ H5_index_t cindex_type = (H5_index_t)index_type;
+ H5_iter_order_t corder = (H5_iter_order_t)order;
+
+ PIN_JAVA_STRING(name, gName, NULL);
+
+ ret_val = H5Gget_info_by_idx((hid_t)loc_id, gName, cindex_type,
+ corder, (hsize_t)n, &group_info, (hid_t)lapl_id);
+
+ UNPIN_JAVA_STRING(name, gName);
+
+ if (ret_val < 0) {
+ h5libraryError(env);
+ return NULL;
+ } /* end if */
+
+ return create_H5G_info_t(env, group_info);
+} /* end Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1idx */
+
+
+#ifdef __cplusplus
+} /* end extern "C" */
+#endif /* __cplusplus */
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