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Diffstat (limited to 'java/src/jni/h5vlImp.c')
| -rw-r--r-- | java/src/jni/h5vlImp.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/java/src/jni/h5vlImp.c b/java/src/jni/h5vlImp.c new file mode 100644 index 0000000..89ea703 --- /dev/null +++ b/java/src/jni/h5vlImp.c @@ -0,0 +1,206 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 */ |