summaryrefslogtreecommitdiffstats
path: root/java/src/jni/h5vlImp.c
blob: 89ea7037010387d283a8159e8d2d79e821087ef1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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://support.hdfgroup.org/ftp/HDF5/releases.  *
 * 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 "hdf5.h"
#include <jni.h>
#include <stdlib.h>
#include "h5jni.h"
#include "h5vlImp.h"

/*
 * Class:     hdf_hdf5lib_H5
 * Method:    H5VLregister_connector_by_name
 * Signature: (Ljava/lang/String;J)J
 */
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1name
  (JNIEnv *env, jclass clss, jobject connector_name, jlong vipl_id)
{
    hid_t       status = -1;
    const char *vlName;

    PIN_JAVA_STRING(connector_name, vlName);
    if (vlName != NULL) {
        status = H5VLregister_connector_by_name(vlName, (hid_t)vipl_id);

        UNPIN_JAVA_STRING(connector_name, vlName);

        if (status < 0)
            h5libraryError(env);
    }

    return (jlong)status;
} /* end Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1name */

/*
 * Class:     hdf_hdf5lib_H5
 * Method:    H5VLregister_connector_by_value
 * Signature: (IJ)J
 */
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1value
  (JNIEnv *env, jclass clss, jint connector_value, jlong vipl_id)
{
    hid_t status = H5VLregister_connector_by_value((H5VL_class_value_t)connector_value, (hid_t)vipl_id);

    if (status < 0)
        h5libraryError(env);

    return (jlong)status;
} /* end Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1value */

/*
 * Class:     hdf_hdf5lib_H5
 * Method:    H5VLis_connector_registered
 * Signature: (Ljava/lang/String;)Z
 */
JNIEXPORT jboolean JNICALL
Java_hdf_hdf5lib_H5_H5VLis_1connector_1registered
  (JNIEnv *env, jclass clss, jobject connector_name)
{
    htri_t      bval = JNI_FALSE;
    const char *vlName;

    PIN_JAVA_STRING(connector_name, vlName);
    if (vlName != NULL) {
        bval = H5VLis_connector_registered(vlName);

        UNPIN_JAVA_STRING(connector_name, vlName);

        if (bval > 0)
            bval = JNI_TRUE;
        else if (bval < 0)
            h5libraryError(env);
    }

    return (jboolean)bval;
} /* end Java_hdf_hdf5lib_H5_H5VLis_1connector_1registered */

/*
 * Class:     hdf_hdf5lib_H5
 * Method:    H5VLget_connector_id
 * Signature: (Ljava/lang/String;)J
 */
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5_H5VLget_1connector_1id
  (JNIEnv *env, jclass clss, jobject connector_name)
{
    hid_t       status = -1;
    const char *vlName;

    PIN_JAVA_STRING(connector_name, vlName);
    if (vlName != NULL) {
        status = H5VLget_connector_id(vlName);

        UNPIN_JAVA_STRING(connector_name, vlName);

        if (status < 0)
            h5libraryError(env);
    }

    return (jlong)status;
} /* end Java_hdf_hdf5lib_H5_H5VLget_1connector_1id */

/*
 * Class:     hdf_hdf5lib_H5
 * Method:    H5VLget_connector_name
 * Signature: (J)Ljava/lang/String;
 */

JNIEXPORT jobject JNICALL
Java_hdf_hdf5lib_H5_H5VLget_1connector_1name
  (JNIEnv *env, jclass clss, jlong object_id)
{
    char    *vlName;
    ssize_t  buf_size;
    ssize_t  status;
    jstring  str = NULL;

    /* get the length of the comment */
    buf_size = H5VLget_connector_name((hid_t)object_id, NULL, 0);
    if (buf_size < 0) {
        H5Eprint2(H5E_DEFAULT, NULL);

        h5badArgument(env, "H5VLget_connector_name:  buf_size < 0");
    } /* end if */
    else if (buf_size > 0) {
        buf_size++; /* add extra space for the null terminator */
        vlName = (char *)HDmalloc(sizeof(char) * (size_t)buf_size);
        if (vlName == NULL) {
            /* exception -- out of memory */
            h5outOfMemory(env, "H5VLget_connector_name:  malloc failed");
        } /* end if */
        else {
            status = H5VLget_connector_name((hid_t)object_id, vlName, (size_t)buf_size);

            if (status < 0) {
                h5libraryError(env);
            } /* end if */
            else {
                /*  may throw OutOfMemoryError */
                str = ENVPTR->NewStringUTF(ENVPAR vlName);
                if (str == NULL) {
                    h5JNIFatalError(env, "H5VLget_connector_name:  return string not allocated");
                } /* end if */
            } /* end else */
            HDfree(vlName);
        }
    } /* end else if */

    return (jstring)str;
} /* end Java_hdf_hdf5lib_H5_H5VLget_1connector_1name */

/*
 * Class:     hdf_hdf5lib_H5
 * Method:    H5VLclose
 * Signature: (J)V
 */
JNIEXPORT void JNICALL
Java_hdf_hdf5lib_H5_H5VLclose
  (JNIEnv *env, jclass clss, jlong connector_id)
{
    herr_t retValue = H5VLclose((hid_t)connector_id);

    if (retValue < 0)
        h5libraryError(env);
} /* end Java_hdf_hdf5lib_H5_H5VLclose */

/*
 * Class:     hdf_hdf5lib_H5
 * Method:    H5VLunregister_connector
 * Signature: (J)V
 */
JNIEXPORT void JNICALL
Java_hdf_hdf5lib_H5_H5VLunregister_1connector
    (JNIEnv *env, jclass clss, jlong connector_id)
{
    herr_t retValue = H5VLunregister_connector((hid_t)connector_id);

    if (retValue < 0)
        h5libraryError(env);
} /* end Java_hdf_hdf5lib_H5_H5VLunregister_1connector */


#ifdef __cplusplus
} /* end extern "C" */
#endif /* __cplusplus */