Files
Allen Byrne b754dcb8f2 Move Java wrappers to FFM using jextract and java 25 (#5957)
FFM build requires Java 25, Jextract 25.
Generates FFM bindings during configure.
JNI is default when the requirements are not met or can be forced.
Presets added for maven and FFM - JNI is default selection.
Enhanced Maven options will work with either JNI or FFM
New Workflows for testing and maven uploads.
Extensive documentation changes for java.
2025-11-04 14:03:06 -06:00

302 lines
8.8 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 LICENSE 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <jni.h>
#include <stdlib.h>
#include "hdf5.h"
#include "h5jni.h"
#include "h5vlImp.h"
#include "H5VLconnector_passthru.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)
{
const char *volName = NULL;
hid_t status = H5I_INVALID_HID;
UNUSED(clss);
if (NULL == connector_name)
H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5VLregister_connector_by_name: VOL connector name is NULL");
PIN_JAVA_STRING(ENVONLY, connector_name, volName, NULL,
"H5VLregister_connector_by_name: VOL connector name not pinned");
if ((status = H5VLregister_connector_by_name(volName, (hid_t)vipl_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
if (volName)
UNPIN_JAVA_STRING(ENVONLY, connector_name, volName);
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 = H5I_INVALID_HID;
UNUSED(clss);
if ((status = H5VLregister_connector_by_value((H5VL_class_value_t)connector_value, (hid_t)vipl_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return (jlong)status;
} /* end Java_hdf_hdf5lib_H5_H5VLregister_1connector_1by_1value */
/*
* Class: hdf_hdf5lib_H5
* Method: H5VLis_connector_registered_by_name
* Signature: (Ljava/lang/String;)Z
*/
JNIEXPORT jboolean JNICALL
Java_hdf_hdf5lib_H5_H5VLis_1connector_1registered_1by_1name(JNIEnv *env, jclass clss, jobject connector_name)
{
const char *volName = NULL;
htri_t bval = JNI_FALSE;
UNUSED(clss);
if (NULL == connector_name)
H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5VLis_connector_registered_by_name: VOL connector name is NULL");
PIN_JAVA_STRING(ENVONLY, connector_name, volName, NULL,
"H5VLis_connector_registered_by_name: VOL connector name not pinned");
if ((bval = H5VLis_connector_registered_by_name(volName)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
bval = (bval > 0) ? JNI_TRUE : JNI_FALSE;
done:
if (volName)
UNPIN_JAVA_STRING(ENVONLY, connector_name, volName);
return (jboolean)bval;
} /* end Java_hdf_hdf5lib_H5_H5VLis_1connector_1registered_1by_1name */
/*
* Class: hdf_hdf5lib_H5
* Method: H5VLis_connector_registered_by_value
* Signature: (I)Z
*/
JNIEXPORT jboolean JNICALL
Java_hdf_hdf5lib_H5_H5VLis_1connector_1registered_1by_1value(JNIEnv *env, jclass clss, jint connector_value)
{
htri_t bval = JNI_FALSE;
UNUSED(clss);
if (connector_value < 0)
H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5VLis_connector_registered_by_value: VOL connector value < 0");
if ((bval = H5VLis_connector_registered_by_value((H5VL_class_value_t)connector_value)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
bval = (bval > 0) ? JNI_TRUE : JNI_FALSE;
done:
return (jboolean)bval;
} /* end Java_hdf_hdf5lib_H5_H5VLis_1connector_1registered_1by_1value */
/*
* Class: hdf_hdf5lib_H5
* Method: H5VLget_connector_id
* Signature: (J)J
*/
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5_H5VLget_1connector_1id(JNIEnv *env, jclass clss, jlong obj_id)
{
hid_t status = H5I_INVALID_HID;
UNUSED(clss);
if ((status = H5VLget_connector_id((hid_t)obj_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return (jlong)status;
} /* end Java_hdf_hdf5lib_H5_H5VLget_1connector_1id */
/*
* Class: hdf_hdf5lib_H5
* Method: H5VLget_connector_id_by_name
* Signature: (Ljava/lang/String;)J
*/
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5_H5VLget_1connector_1id_1by_1name(JNIEnv *env, jclass clss, jobject connector_name)
{
const char *volName = NULL;
hid_t status = H5I_INVALID_HID;
UNUSED(clss);
if (NULL == connector_name)
H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5VLget_connector_id_by_name: VOL connector name is NULL");
PIN_JAVA_STRING(ENVONLY, connector_name, volName, NULL,
"H5VLget_connector_id_by_name: VOL connector name not pinned");
if ((status = H5VLget_connector_id_by_name(volName)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
if (volName)
UNPIN_JAVA_STRING(ENVONLY, connector_name, volName);
return (jlong)status;
} /* end Java_hdf_hdf5lib_H5_H5VLget_1connector_1id_1by_1name */
/*
* Class: hdf_hdf5lib_H5
* Method: H5VLget_connector_id_by_value
* Signature: (I)J
*/
JNIEXPORT jlong JNICALL
Java_hdf_hdf5lib_H5_H5VLget_1connector_1id_1by_1value(JNIEnv *env, jclass clss, jint connector_value)
{
hid_t status = H5I_INVALID_HID;
UNUSED(clss);
if (connector_value < 0)
H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5VLget_connector_id_by_value: VOL connector value < 0");
if ((status = H5VLget_connector_id_by_value((H5VL_class_value_t)connector_value)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return (jlong)status;
} /* end Java_hdf_hdf5lib_H5_H5VLget_1connector_1id_1by_1value */
/*
* 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)
{
ssize_t buf_size, status;
char *volName = NULL;
jstring str = NULL;
UNUSED(clss);
/* Get the length of the comment */
if ((buf_size = H5VLget_connector_name((hid_t)object_id, NULL, 0)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
if (buf_size > 0) {
if (NULL == (volName = (char *)malloc(sizeof(char) * (size_t)buf_size + 1)))
H5_OUT_OF_MEMORY_ERROR(ENVONLY,
"H5VLget_connector_name: failed to allocated VOL connector name buffer");
if ((status = H5VLget_connector_name((hid_t)object_id, volName, (size_t)buf_size + 1)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
volName[buf_size] = '\0';
if (NULL == (str = ENVPTR->NewStringUTF(ENVONLY, volName)))
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
}
done:
if (volName)
free(volName);
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 = FAIL;
UNUSED(clss);
if ((retValue = H5VLclose((hid_t)connector_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return;
} /* 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 = FAIL;
UNUSED(clss);
if ((retValue = H5VLunregister_connector((hid_t)connector_id)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
done:
return;
} /* end Java_hdf_hdf5lib_H5_H5VLunregister_1connector */
/*
* Class: hdf_hdf5lib_H5
* Method: H5VLcmp_connector_cls
* Signature: (JJ)Z
*/
JNIEXPORT jboolean JNICALL
Java_hdf_hdf5lib_H5_H5VLcmp_1connector_1cls(JNIEnv *env, jclass clss, jlong conn_id1, jlong conn_id2)
{
int cmp_value = 0;
jboolean bval = JNI_FALSE;
herr_t retValue = FAIL;
UNUSED(clss);
if ((retValue = H5VLcmp_connector_cls(&cmp_value, (hid_t)conn_id1, (hid_t)conn_id2)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
bval = (cmp_value == 0) ? JNI_TRUE : JNI_FALSE;
done:
return bval;
} /* end Java_hdf_hdf5lib_H5_H5VLcmp_connector_cls */
#ifdef __cplusplus
} /* end extern "C" */
#endif /* __cplusplus */