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Diffstat (limited to 'java/src/jni/h5dImp.c')
| -rw-r--r-- | java/src/jni/h5dImp.c | 2159 |
1 files changed, 2159 insertions, 0 deletions
diff --git a/java/src/jni/h5dImp.c b/java/src/jni/h5dImp.c new file mode 100644 index 0000000..efddb96 --- /dev/null +++ b/java/src/jni/h5dImp.c @@ -0,0 +1,2159 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 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 "h5jni.h" +#include "h5dImp.h" + +/* + * Pointer to the JNI's Virtual Machine; used for callback functions. + */ +extern JavaVM *jvm; + +typedef struct _cb_wrapper { + jobject visit_callback; + jobject op_data; +} cb_wrapper; + +/********************/ +/* Local Prototypes */ +/********************/ + +static herr_t H5DreadVL_asstr(JNIEnv *env, hid_t did, hid_t tid, hid_t mem_sid, hid_t file_sid, + hid_t xfer_plist_id, jobjectArray buf); +static herr_t H5DreadVL_str(JNIEnv *env, hid_t did, hid_t tid, hid_t mem_sid, hid_t file_sid, + hid_t xfer_plist_id, jobjectArray buf); +static herr_t H5DwriteVL_asstr(JNIEnv *env, hid_t did, hid_t tid, hid_t mem_sid, hid_t file_sid, + hid_t xfer_plist_id, jobjectArray buf); +static herr_t H5DwriteVL_str(JNIEnv *env, hid_t did, hid_t tid, hid_t mem_sid, hid_t file_sid, + hid_t xfer_plist_id, jobjectArray buf); + +/********************/ +/* Local Macros */ +/********************/ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dcreate + * Signature: (JLjava/lang/String;JJJ)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Dcreate(JNIEnv *env, jclass clss, jlong loc_id, jstring name, jlong type_id, + jlong space_id, jlong create_plist_id) +{ + const char *dsetName = NULL; + hid_t dset_id = H5I_INVALID_HID; + + UNUSED(clss); + + if (NULL == name) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dcreate: dataset name is NULL"); + + PIN_JAVA_STRING(ENVONLY, name, dsetName, NULL, "H5Dcreate: dataset name not pinned"); + + if ((dset_id = H5Dcreate2((hid_t)loc_id, dsetName, (hid_t)type_id, (hid_t)space_id, H5P_DEFAULT, + (hid_t)create_plist_id, H5P_DEFAULT)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (dsetName) + UNPIN_JAVA_STRING(ENVONLY, name, dsetName); + + return (jlong)dset_id; +} /* end Java_hdf_hdf5lib_H5__1H5Dcreate */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dopen + * Signature: (JLjava/lang/String;)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Dopen(JNIEnv *env, jclass clss, jlong loc_id, jstring name) +{ + const char *dsetName = NULL; + hid_t dset_id = H5I_INVALID_HID; + + UNUSED(clss); + + if (NULL == name) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dopen: dataset name is NULL"); + + PIN_JAVA_STRING(ENVONLY, name, dsetName, NULL, "H5Dopen: dataset name not pinned"); + + if ((dset_id = H5Dopen2((hid_t)loc_id, dsetName, H5P_DEFAULT))) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (dsetName) + UNPIN_JAVA_STRING(ENVONLY, name, dsetName); + + return (jlong)dset_id; +} /* end Java_hdf_hdf5lib_H5__1H5Dopen */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dget_space + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Dget_1space(JNIEnv *env, jclass clss, jlong dataset_id) +{ + hid_t retVal = H5I_INVALID_HID; + + UNUSED(clss); + + if ((retVal = H5Dget_space((hid_t)dataset_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jlong)retVal; +} /* end Java_hdf_hdf5lib_H5__1H5Dget_1space */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dget_type + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Dget_1type(JNIEnv *env, jclass clss, jlong dataset_id) +{ + hid_t retVal = H5I_INVALID_HID; + + UNUSED(clss); + + if ((retVal = H5Dget_type((hid_t)dataset_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jlong)retVal; +} /* end Java_hdf_hdf5lib_H5__1H5Dget_1type */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dget_create_plist + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Dget_1create_1plist(JNIEnv *env, jclass clss, jlong dataset_id) +{ + hid_t retVal = H5I_INVALID_HID; + + UNUSED(clss); + + if ((retVal = H5Dget_create_plist((hid_t)dataset_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jlong)retVal; +} /* end Java_hdf_hdf5lib_H5__1H5Dget_1create_1plist */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread + * Signature: (JJJJJ[BZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, jlong mem_space_id, + jlong file_space_id, jlong xfer_plist_id, jbyteArray buf, + jboolean isCriticalPinning) +{ + jboolean readBufIsCopy; + jbyte *readBuf = NULL; + size_t typeSize; + H5T_class_t type_class; + jsize vl_array_len; // Only used by vl_data_class types + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dread: read buffer is NULL"); + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (vl_data_class) { + /* Get size of data array */ + if ((vl_array_len = ENVPTR->GetArrayLength(ENVONLY, buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread: readBuf length < 0"); + } + + if (!(typeSize = H5Tget_size(mem_type_id))) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (readBuf = HDcalloc((size_t)vl_array_len, typeSize))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5Dread: failed to allocate raw VL read buffer"); + } + else { + if (isCriticalPinning) { + PIN_BYTE_ARRAY_CRITICAL(ENVONLY, buf, readBuf, &readBufIsCopy, + "H5Dread: read buffer not critically pinned"); + } + else { + PIN_BYTE_ARRAY(ENVONLY, buf, readBuf, &readBufIsCopy, "H5Dread: read buffer not pinned"); + } + } + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, (void *)readBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (vl_data_class) { + if ((type_class = H5Tget_class((hid_t)mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + translate_rbuf(env, buf, mem_type_id, type_class, vl_array_len, readBuf); + } + +done: + if (readBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, readBuf); + + if (vl_data_class) { + HDfree(readBuf); + } + else { + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_BYTE_ARRAY(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dwrite + * Signature: (JJJJJ[BZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dwrite(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, jbyteArray buf, + jboolean isCriticalPinning) +{ + jboolean writeBufIsCopy; + jbyte *writeBuf = NULL; + size_t typeSize; + H5T_class_t type_class; + jsize vl_array_len; // Only used by vl_data_class types + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dwrite: write buffer is NULL"); + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (vl_data_class) { + /* Get size of data array */ + if ((vl_array_len = ENVPTR->GetArrayLength(ENVONLY, buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dwrite: write buffer length < 0"); + } + + if (!(typeSize = H5Tget_size(mem_type_id))) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (writeBuf = HDcalloc((size_t)vl_array_len, typeSize))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5Dwrite: failed to allocate raw VL write buffer"); + } + else { + if (isCriticalPinning) { + PIN_BYTE_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, &writeBufIsCopy, + "H5Dwrite: write buffer not critically pinned"); + } + else { + PIN_BYTE_ARRAY(ENVONLY, buf, writeBuf, &writeBufIsCopy, "H5Dwrite: write buffer not pinned"); + } + } + + if (vl_data_class) { + if ((type_class = H5Tget_class((hid_t)mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + translate_wbuf(ENVONLY, buf, mem_type_id, type_class, vl_array_len, writeBuf); + } + + if ((status = H5Dwrite((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, writeBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (writeBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, writeBuf); + + if (vl_data_class) { + HDfree(writeBuf); + } + else { + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_BYTE_ARRAY(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dwrite */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dclose + * Signature: (J)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5__1H5Dclose(JNIEnv *env, jclass clss, jlong dataset_id) +{ + herr_t retVal = FAIL; + + UNUSED(clss); + + if ((retVal = H5Dclose((hid_t)dataset_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jint)retVal; +} /* end Java_hdf_hdf5lib_H5__1H5Dclose */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dget_storage_size + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5_H5Dget_1storage_1size(JNIEnv *env, jclass clss, jlong dataset_id) +{ + hsize_t retVal = 0; + + UNUSED(clss); + + if (dataset_id < 0) + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dget_storage_size: not a dataset"); + + if (!(retVal = H5Dget_storage_size((hid_t)dataset_id))) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jlong)retVal; +} /* end Java_hdf_hdf5lib_H5_H5Dget_1storage_1size */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dvlen_reclaim + * Signature: (JJJ[B)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dvlen_1reclaim(JNIEnv *env, jclass clss, jlong type_id, jlong space_id, + jlong xfer_plist_id, jbyteArray buf) +{ +#ifndef H5_NO_DEPRECATED_SYMBOLS + jboolean vlenBufIsCopy; + jbyte *vlenBuf = NULL; +#endif + herr_t status = FAIL; + + UNUSED(clss); + +#ifdef H5_NO_DEPRECATED_SYMBOLS + UNUSED(type_id); + UNUSED(space_id); + UNUSED(xfer_plist_id); + UNUSED(buf); + H5_UNIMPLEMENTED(ENVONLY, "H5Dvlen_reclaim: not implemented"); +#else + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dvlen_reclaim: buffer is NULL"); + + PIN_BYTE_ARRAY(ENVONLY, buf, vlenBuf, &vlenBufIsCopy, "H5Dvlen_reclaim: buffer not pinned"); + + if ((status = H5Dvlen_reclaim((hid_t)type_id, (hid_t)space_id, (hid_t)xfer_plist_id, vlenBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); +#endif + +done: +#ifndef H5_NO_DEPRECATED_SYMBOLS + if (vlenBuf) + UNPIN_BYTE_ARRAY(ENVONLY, buf, vlenBuf, (status < 0) ? JNI_ABORT : 0); +#endif + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dvlen_1reclaim */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread_short + * Signature: (JJJJJ[SZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread_1short(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jshortArray buf, jboolean isCriticalPinning) +{ + jboolean readBufIsCopy; + jshort *readBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dread_short: read buffer is NULL"); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread: readBuf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_SHORT_ARRAY_CRITICAL(ENVONLY, buf, readBuf, &readBufIsCopy, + "H5Dread_short: read buffer not critically pinned"); + } + else { + PIN_SHORT_ARRAY(ENVONLY, buf, readBuf, &readBufIsCopy, "H5Dread_short: read buffer not pinned"); + } + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, readBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (readBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, readBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_SHORT_ARRAY(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread_1short */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dwrite_short + * Signature: (JJJJJ[SZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dwrite_1short(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jshortArray buf, jboolean isCriticalPinning) +{ + jboolean writeBufIsCopy; + jshort *writeBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dwrite_short: write buffer is NULL"); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread: readBuf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_SHORT_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, &writeBufIsCopy, + "H5Dwrite_short: write buffer not critically pinned"); + } + else { + PIN_SHORT_ARRAY(ENVONLY, buf, writeBuf, &writeBufIsCopy, "H5Dwrite_short: write buffer not pinned"); + } + + if ((status = H5Dwrite((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, writeBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (writeBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, writeBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_SHORT_ARRAY(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dwrite_1short */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread_int + * Signature: (JJJJJ[IZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread_1int(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, jintArray buf, + jboolean isCriticalPinning) +{ + jboolean readBufIsCopy; + jint *readBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dread_int: read buffer is NULL"); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread: readBuf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_INT_ARRAY_CRITICAL(ENVONLY, buf, readBuf, &readBufIsCopy, + "H5Dread_int: read buffer not critically pinned"); + } + else { + PIN_INT_ARRAY(ENVONLY, buf, readBuf, &readBufIsCopy, "H5Dread_int: read buffer not pinned"); + } + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, readBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (readBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, readBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_INT_ARRAY(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread_1int */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dwrite_int + * Signature: (JJJJJ[IZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dwrite_1int(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, jintArray buf, + jboolean isCriticalPinning) +{ + jboolean writeBufIsCopy; + jint *writeBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dwrite_int: write buffer is NULL"); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread: readBuf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_INT_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, &writeBufIsCopy, + "H5Dwrite_int: write buffer not critically pinned"); + } + else { + PIN_INT_ARRAY(ENVONLY, buf, writeBuf, &writeBufIsCopy, "H5Dwrite_int: write buffer not pinned"); + } + + if ((status = H5Dwrite((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, writeBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (writeBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, writeBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_INT_ARRAY(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dwrite_1int */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread_long + * Signature: (JJJJJ[JZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread_1long(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jlongArray buf, jboolean isCriticalPinning) +{ + jboolean readBufIsCopy; + jlong *readBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dread_long: read buffer is NULL"); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread: readBuf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_LONG_ARRAY_CRITICAL(ENVONLY, buf, readBuf, &readBufIsCopy, + "H5Dread_long: read buffer not critically pinned"); + } + else { + PIN_LONG_ARRAY(ENVONLY, buf, readBuf, &readBufIsCopy, "H5Dread_long: read buffer not pinned"); + } + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, readBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (readBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, readBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_LONG_ARRAY(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread_1long */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dwrite_long + * Signature: (JJJJJ[JZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dwrite_1long(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jlongArray buf, jboolean isCriticalPinning) +{ + jboolean writeBufIsCopy; + jlong *writeBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dwrite_long: write buffer is NULL"); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Aread: readBuf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_LONG_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, &writeBufIsCopy, + "H5Dwrite_long: write buffer not critically pinned"); + } + else { + PIN_LONG_ARRAY(ENVONLY, buf, writeBuf, &writeBufIsCopy, "H5Dwrite_long: write buffer not pinned"); + } + + if ((status = H5Dwrite((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, writeBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (writeBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, writeBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_LONG_ARRAY(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dwrite_1long */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread_float + * Signature: (JJJJJ[FZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread_1float(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jfloatArray buf, jboolean isCriticalPinning) +{ + jboolean readBufIsCopy; + jfloat *readBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dread_float: read buffer is NULL"); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Aread: readBuf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_FLOAT_ARRAY_CRITICAL(ENVONLY, buf, readBuf, &readBufIsCopy, + "H5Dread_float: read buffer not critically pinned"); + } + else { + PIN_FLOAT_ARRAY(ENVONLY, buf, readBuf, &readBufIsCopy, "H5Dread_float: read buffer not pinned"); + } + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, readBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (readBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, readBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_FLOAT_ARRAY(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread_1float */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dwrite_float + * Signature: (JJJJJ[FZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dwrite_1float(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jfloatArray buf, jboolean isCriticalPinning) +{ + jboolean writeBufIsCopy; + jfloat *writeBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dwrite_float: write buffer is NULL"); + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread: readBuf length < 0"); + } + + if (isCriticalPinning) { + PIN_FLOAT_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, &writeBufIsCopy, + "H5Dwrite_float: write buffer not critically pinned"); + } + else { + PIN_FLOAT_ARRAY(ENVONLY, buf, writeBuf, &writeBufIsCopy, "H5Dwrite_float: write buffer not pinned"); + } + + if ((status = H5Dwrite((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, writeBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (writeBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, writeBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_FLOAT_ARRAY(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dwrite_1float */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread_double + * Signature: (JJJJJ[DZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread_1double(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jdoubleArray buf, jboolean isCriticalPinning) +{ + jboolean readBufIsCopy; + jdouble *readBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dread_double: read buffer is NULL"); + + /* Get size of data array */ + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Aread: readBuf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_DOUBLE_ARRAY_CRITICAL(ENVONLY, buf, readBuf, &readBufIsCopy, + "H5Dread_double: read buffer not critically pinned"); + } + else { + PIN_DOUBLE_ARRAY(ENVONLY, buf, readBuf, &readBufIsCopy, "H5Dread_double: read buffer not pinned"); + } + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, readBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (readBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, readBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_DOUBLE_ARRAY(ENVONLY, buf, readBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread_1double */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dwrite_double + * Signature: (JJJJJ[DZ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dwrite_1double(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jdoubleArray buf, jboolean isCriticalPinning) +{ + jboolean writeBufIsCopy; + jdouble *writeBuf = NULL; + htri_t vl_data_class; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dwrite_double: write buffer is NULL"); + + if (ENVPTR->GetArrayLength(ENVONLY, buf) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dwrite_double: buf length < 0"); + } + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (isCriticalPinning) { + PIN_DOUBLE_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, &writeBufIsCopy, + "H5Dwrite_double: write buffer not critically pinned"); + } + else { + PIN_DOUBLE_ARRAY(ENVONLY, buf, writeBuf, &writeBufIsCopy, "H5Dwrite_double: write buffer not pinned"); + } + + if ((status = H5Dwrite((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, writeBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (writeBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, writeBuf); + + if (isCriticalPinning) { + UNPIN_ARRAY_CRITICAL(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + else { + UNPIN_DOUBLE_ARRAY(ENVONLY, buf, writeBuf, (status < 0) ? JNI_ABORT : 0); + } + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dwrite_1double */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread_string + * Signature: (JJJJJ[Ljava/lang/String;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread_1string(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jobjectArray j_buf) +{ + jstring jstr; + size_t str_len; + size_t pos; + jsize i, n; + char *c_buf = NULL; + char *cstr = NULL; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == j_buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dread_string: read buffer is NULL"); + + if ((n = ENVPTR->GetArrayLength(ENVONLY, j_buf)) <= 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread_string: read buffer length <= 0"); + } + + if (!(str_len = H5Tget_size((hid_t)mem_type_id))) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (cstr = (char *)HDmalloc(str_len + 1))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5Dread_string: memory allocation failed"); + + if (NULL == (c_buf = (char *)HDmalloc((size_t)n * str_len))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5Dread_string: memory allocation failed"); + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, c_buf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + for (i = 0, pos = 0; i < n; i++) { + HDmemcpy(cstr, c_buf + pos, str_len); + cstr[str_len] = '\0'; + + if (NULL == (jstr = ENVPTR->NewStringUTF(ENVONLY, cstr))) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_OUT_OF_MEMORY_ERROR( + ENVONLY, "H5Dread_string: out of memory - unable to construct string from UTF characters"); + } + + ENVPTR->SetObjectArrayElement(ENVONLY, j_buf, i, jstr); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + pos += str_len; + + ENVPTR->DeleteLocalRef(ENVONLY, jstr); + } /* end for */ + +done: + if (c_buf) + HDfree(c_buf); + if (cstr) + HDfree(cstr); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread_1string */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dwrite_string + * Signature: (JJJJJ[Ljava/lang/String;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dwrite_1string(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jobjectArray j_buf) +{ + const char *utf8 = NULL; + jstring obj; + size_t i, str_len; + jsize n; + char *c_buf = NULL; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == j_buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dwrite_string: write buffer is NULL"); + + if ((n = ENVPTR->GetArrayLength(ENVONLY, j_buf)) <= 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dwrite_string: write buffer length <= 0"); + } + + if (!(str_len = H5Tget_size((hid_t)mem_type_id))) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (c_buf = (char *)HDmalloc((size_t)n * str_len))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5Dwrite_string: memory allocation failed"); + + for (i = 0; i < (size_t)n; i++) { + if (NULL == (obj = (jstring)ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)j_buf, (jsize)i))) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + /* + * If the string object was NULL, skip it. + */ + HDmemset(&c_buf[i * str_len], 0, str_len); + continue; + } + + /* + * length = ENVPTR->GetStringUTFLength(ENVONLY, obj); + * CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + */ + + PIN_JAVA_STRING(ENVONLY, obj, utf8, NULL, "H5Dwrite_string: string not pinned"); + + HDstrncpy(&c_buf[i * str_len], utf8, str_len); + + UNPIN_JAVA_STRING(ENVONLY, obj, utf8); + utf8 = NULL; + + ENVPTR->DeleteLocalRef(ENVONLY, obj); + } /* end for */ + + if ((status = H5Dwrite((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, c_buf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (utf8) + UNPIN_JAVA_STRING(ENVONLY, obj, utf8); + if (c_buf) + HDfree(c_buf); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dwrite_1string */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5DreadVL + * Signature: (JJJJJ[java/util/ArrayList;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5DreadVL(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, jobjectArray buf) +{ + jboolean readBufIsCopy; + jbyte *readBuf = NULL; + size_t typeSize; + H5T_class_t type_class; + jsize vl_array_len; + htri_t vl_data_class; + herr_t status = FAIL; + htri_t is_variable = 0; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5DreadVL: read buffer is NULL"); + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + /* Get size of data array */ + if ((vl_array_len = ENVPTR->GetArrayLength(ENVONLY, buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5DreadVL: readBuf length < 0"); + } + if ((is_variable = H5Tis_variable_str(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (!(typeSize = H5Tget_size(mem_type_id))) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (readBuf = HDcalloc((size_t)vl_array_len, typeSize))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5DreadVL: failed to allocate raw VL read buffer"); + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, (void *)readBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + if ((type_class = H5Tget_class((hid_t)mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + translate_rbuf(env, buf, mem_type_id, type_class, vl_array_len, readBuf); + +done: + if (readBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, readBuf); + if (is_variable) { + for (size_t i = 0; i < (size_t)vl_array_len; i++) + HDfree(((char **)readBuf)[i]); + } + HDfree(readBuf); + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5DreadVL */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5DwriteVL + * Signature: (JJJJJ[java/util/ArrayList;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5DwriteVL(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, jobjectArray buf) +{ + jboolean writeBufIsCopy; + jbyte *writeBuf = NULL; + size_t typeSize; + H5T_class_t type_class; + jsize vl_array_len; // Only used by vl_data_class types + htri_t vl_data_class; + herr_t status = FAIL; + htri_t is_variable = 0; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5DwriteVL: write buffer is NULL"); + + if ((vl_data_class = h5str_detect_vlen(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + /* Get size of data array */ + if ((vl_array_len = ENVPTR->GetArrayLength(ENVONLY, buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5DwriteVL: write buffer length < 0"); + } + if ((is_variable = H5Tis_variable_str(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (!(typeSize = H5Tget_size(mem_type_id))) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (writeBuf = HDcalloc((size_t)vl_array_len, typeSize))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5DwriteVL: failed to allocate raw VL write buffer"); + + if ((type_class = H5Tget_class((hid_t)mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + translate_wbuf(ENVONLY, buf, mem_type_id, type_class, vl_array_len, writeBuf); + + if ((status = H5Dwrite((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + (hid_t)xfer_plist_id, writeBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (writeBuf) { + if ((status >= 0) && vl_data_class) + H5Treclaim(dataset_id, mem_space_id, H5P_DEFAULT, writeBuf); + if (is_variable) { + for (size_t i = 0; i < (size_t)vl_array_len; i++) + HDfree(((char **)writeBuf)[i]); + } + + HDfree(writeBuf); + } + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5DwriteVL */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread_VLStrings + * Signature: (JJJJJ[Ljava/lang/String;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread_1VLStrings(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jobjectArray buf) +{ + H5T_class_t type_class; + htri_t isStr = 0; + htri_t isVlenStr = 0; + htri_t isComplex = 0; + htri_t isComplex2 = 0; + hid_t nested_tid = H5I_INVALID_HID; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5DreadVLStrings: read buffer is NULL"); + + if ((isStr = H5Tdetect_class((hid_t)mem_type_id, H5T_STRING)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if ((type_class = H5Tget_class((hid_t)mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (type_class == H5T_COMPOUND) { + unsigned i; + int num_members; + + if ((num_members = H5Tget_nmembers(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + for (i = 0; i < (unsigned)num_members; i++) { + if ((nested_tid = H5Tget_member_type((hid_t)mem_type_id, i)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if ((isComplex = H5Tdetect_class((hid_t)nested_tid, H5T_COMPOUND)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if ((isComplex2 = H5Tdetect_class((hid_t)nested_tid, H5T_VLEN)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + isComplex = isComplex || isComplex2; + + if (H5Tclose(nested_tid) < 0) + H5_LIBRARY_ERROR(ENVONLY); + nested_tid = H5I_INVALID_HID; + } + } + else if (type_class == H5T_VLEN) { + isVlenStr = 1; /* Strings created by H5Tvlen_create(H5T_C_S1) */ + } + + if (!isStr || isComplex || isVlenStr) { + if ((status = H5DreadVL_asstr(env, (hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, + (hid_t)file_space_id, (hid_t)xfer_plist_id, buf)) < 0) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + } + else if (isStr) { + if ((status = H5DreadVL_str(env, (hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, + (hid_t)file_space_id, (hid_t)xfer_plist_id, buf)) < 0) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + } + +done: + if (nested_tid >= 0) + H5Tclose(nested_tid); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread_1VLStrings */ + +/* + * Helper method to read in a buffer of variable-length strings from an HDF5 + * dataset. Each C-string is converted to a Java string and set in the output + * buffer in turn. + */ +static herr_t +H5DreadVL_str(JNIEnv *env, hid_t did, hid_t tid, hid_t mem_sid, hid_t file_sid, hid_t xfer_plist_id, + jobjectArray buf) +{ + jstring jstr; + jsize i, n; + char **strs = NULL; + herr_t status = FAIL; + + if ((n = ENVPTR->GetArrayLength(ENVONLY, buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5DreadVL_str: buf length < 0"); + } + + if (NULL == (strs = (char **)HDcalloc((size_t)n, sizeof(char *)))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, + "H5DreadVL_str: failed to allocate variable length string read buffer"); + + if ((status = H5Dread(did, tid, mem_sid, file_sid, xfer_plist_id, strs)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + /* + * When repeatedly reading a dataset with a large number of strs (e.g., 1,000,000 strings), + * H5Treclaim() may crash on Windows because the Java GC will not be able to collect + * free space in time. Instead, we use "H5free_memory(strs[i])" to free individual strings + * once done. + */ + for (i = 0; i < n; i++) { + if (NULL == (jstr = ENVPTR->NewStringUTF(ENVONLY, strs[i]))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->SetObjectArrayElement(ENVONLY, buf, i, jstr); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + H5free_memory(strs[i]); + strs[i] = NULL; + + ENVPTR->DeleteLocalRef(ENVONLY, jstr); + } /* end for */ + +done: + if (strs) { + for (i = 0; i < n; i++) { + if (strs[i]) + H5free_memory(strs[i]); + } + + HDfree(strs); + } + + return status; +} /* end H5DreadVL_str */ + +/* + * Helper method to read in a buffer of variable-length (hvl_t) + * structures from an HDF5 dataset and convert each variable-length + * element's buffer into a Java string. Each string is then set + * in the output buffer in turn. + */ +static herr_t +H5DreadVL_asstr(JNIEnv *env, hid_t did, hid_t tid, hid_t mem_sid, hid_t file_sid, hid_t xfer_plist_id, + jobjectArray buf) +{ + H5T_class_t tclass; + jstring jstr; + h5str_t h5str; + hbool_t close_mem_space = FALSE; + size_t typeSize; + size_t i; + hid_t mem_space = mem_sid; + jsize n; + void *readBuf = NULL; + herr_t status = FAIL; + + HDmemset(&h5str, 0, sizeof(h5str_t)); + + if (mem_space == H5S_ALL) { + mem_space = file_sid; + + if (mem_space == H5S_ALL) { + /* + * Retrieve a valid dataspace for H5Treclaim(). + */ + if ((mem_space = H5Dget_space(did)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + close_mem_space = TRUE; + + if (H5Sselect_all(mem_space) < 0) + H5_LIBRARY_ERROR(ENVONLY); + } + } + + /* Get size of string array */ + if ((n = ENVPTR->GetArrayLength(ENVONLY, buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5DreadVL_asstr: buf length < 0"); + } + + if (!(typeSize = H5Tget_size(tid))) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (readBuf = HDcalloc((size_t)n, typeSize))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5DreadVL_asstr: failed to allocate read buffer"); + + if ((status = H5Dread(did, tid, mem_sid, file_sid, xfer_plist_id, readBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + /* Allocate a decent-sized initial string */ + h5str_new(&h5str, 4 * typeSize); + + if (!h5str.s) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5DreadVL_asstr: failed to allocate buffer"); + + if ((tclass = H5Tget_class(tid)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + /* Convert each element to a char string */ + for (i = 0; i < (size_t)n; i++) { + h5str.s[0] = '\0'; + + if (!h5str_sprintf(ENVONLY, &h5str, did, tid, &(((char *)readBuf)[i * typeSize]), 0)) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + if (NULL == (jstr = ENVPTR->NewStringUTF(ENVONLY, h5str.s))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->SetObjectArrayElement(ENVONLY, buf, (jsize)i, jstr); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->DeleteLocalRef(ENVONLY, jstr); + } /* end for */ + +done: + if (h5str.s) + h5str_free(&h5str); + if (readBuf) { + H5Treclaim(tid, mem_space, xfer_plist_id, readBuf); + HDfree(readBuf); + } + if (close_mem_space) + H5Sclose(mem_space); + + return status; +} + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dwrite_VLStrings + * Signature: (JJJJJ[Ljava/lang/String;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dwrite_1VLStrings(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jobjectArray buf) +{ + H5T_class_t type_class; + htri_t isStr = 0; + htri_t isVlenStr = 0; + htri_t isComplex = 0; + htri_t isComplex2 = 0; + hid_t nested_tid = H5I_INVALID_HID; + herr_t status = FAIL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5DwriteVLStrings: write buffer is NULL"); + + if ((isStr = H5Tdetect_class((hid_t)mem_type_id, H5T_STRING)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if ((type_class = H5Tget_class((hid_t)mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (type_class == H5T_COMPOUND) { + unsigned i; + int num_members; + + if ((num_members = H5Tget_nmembers(mem_type_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + for (i = 0; i < (unsigned)num_members; i++) { + if ((nested_tid = H5Tget_member_type((hid_t)mem_type_id, i)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if ((isComplex = H5Tdetect_class((hid_t)nested_tid, H5T_COMPOUND)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if ((isComplex2 = H5Tdetect_class((hid_t)nested_tid, H5T_VLEN)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + isComplex = isComplex || isComplex2; + + if (H5Tclose(nested_tid) < 0) + H5_LIBRARY_ERROR(ENVONLY); + nested_tid = H5I_INVALID_HID; + } + } + else if (type_class == H5T_VLEN) { + isVlenStr = 1; /* Strings created by H5Tvlen_create(H5T_C_S1) */ + } + + if (!isStr || isComplex || isVlenStr) { + if ((status = H5DwriteVL_asstr(env, (hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, + (hid_t)file_space_id, (hid_t)xfer_plist_id, buf)) < 0) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + } + else if (isStr) { + if ((status = H5DwriteVL_str(env, (hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, + (hid_t)file_space_id, (hid_t)xfer_plist_id, buf)) < 0) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + } + +done: + if (nested_tid >= 0) + H5Tclose(nested_tid); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dwrite_1VLStrings */ + +/* + * Helper method to convert an array of Java strings into a buffer of C-strings. + * The buffer of C-strings is then written to the HDF5 dataset specified. + */ +static herr_t +H5DwriteVL_str(JNIEnv *env, hid_t dataset_id, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, + hid_t xfer_plist_id, jobjectArray buf) +{ + const char *utf8 = NULL; + jstring obj; + jsize size; + jint i; + char **writeBuf = NULL; + herr_t status = FAIL; + + if ((size = ENVPTR->GetArrayLength(ENVONLY, (jarray)buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5DwriteVL_str: buf length < 0"); + } + + if (NULL == (writeBuf = (char **)HDcalloc((size_t)size + 1, sizeof(char *)))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, + "H5DwriteVL_str: failed to allocate variable length string write buffer"); + + for (i = 0; i < size; ++i) { + jsize length; + + if (NULL == (obj = (jstring)ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)buf, i))) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + /* + * If the string object was NULL, skip it. + */ + writeBuf[i] = NULL; + continue; + } + + length = ENVPTR->GetStringUTFLength(ENVONLY, obj); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + PIN_JAVA_STRING(ENVONLY, obj, utf8, NULL, "H5DwriteVL_str: string not pinned"); + + if (NULL == (writeBuf[i] = (char *)HDmalloc((size_t)length + 1))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5DwriteVL_str: failed to allocate string buffer"); + + HDstrncpy(writeBuf[i], utf8, (size_t)length + 1); + writeBuf[i][length] = '\0'; + + UNPIN_JAVA_STRING(ENVONLY, obj, utf8); + utf8 = NULL; + + ENVPTR->DeleteLocalRef(ENVONLY, obj); + } /* end for (i = 0; i < size; ++i) */ + + if ((status = H5Dwrite(dataset_id, mem_type_id, mem_space_id, file_space_id, xfer_plist_id, writeBuf)) < + 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (utf8) + UNPIN_JAVA_STRING(ENVONLY, obj, utf8); + if (writeBuf) { + for (i = 0; i < size; i++) { + if (writeBuf[i]) + HDfree(writeBuf[i]); + } + + HDfree(writeBuf); + } + + return status; +} /* end H5DwriteVL_str */ + +/* + * Helper method to convert an array of Java strings into a buffer of + * variable-length (hvl_t) elements. The buffer of variable-length + * elements is then written to the HDF5 dataset. + */ +static herr_t +H5DwriteVL_asstr(JNIEnv *env, hid_t did, hid_t tid, hid_t mem_sid, hid_t file_sid, hid_t xfer_plist_id, + jobjectArray buf) +{ + const char *utf8 = NULL; + jstring jstr = NULL; + hbool_t close_mem_space = FALSE; + size_t typeSize; + size_t i; + hid_t mem_space = mem_sid; + jsize n; + void *writeBuf = NULL; + herr_t status = FAIL; + + if (mem_space == H5S_ALL) { + mem_space = file_sid; + + if (mem_space == H5S_ALL) { + /* + * Retrieve a valid dataspace for H5Treclaim(). + */ + if ((mem_space = H5Dget_space(did)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + close_mem_space = TRUE; + + if (H5Sselect_all(mem_space) < 0) + H5_LIBRARY_ERROR(ENVONLY); + } + } + + if ((n = ENVPTR->GetArrayLength(ENVONLY, buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5DwriteVL_asstr: buf length < 0"); + } + + if (!(typeSize = H5Tget_size(tid))) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (writeBuf = HDcalloc((size_t)n, typeSize))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5AwriteVL_asstr: failed to allocate write buffer"); + + for (i = 0; i < (size_t)n; ++i) { + if (NULL == (jstr = (jstring)ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)buf, (jsize)i))) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + /* + * If the string object was NULL, skip it. + */ + HDmemset(&(((char *)writeBuf)[i * typeSize]), 0, typeSize); + continue; + } + + /* + * length = ENVPTR->GetStringUTFLength(ENVONLY, jstr); + * CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + */ + + PIN_JAVA_STRING(ENVONLY, jstr, utf8, NULL, "H5DwriteVL_asstr: failed to pin string buffer"); + + /* + * TODO: If the string isn't a copy, we should probably make + * one before destroying it with h5str_convert. + */ + + if (!h5str_convert(ENVONLY, (char **)&utf8, did, tid, &(((char *)writeBuf)[i * typeSize]), 0)) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + UNPIN_JAVA_STRING(ENVONLY, jstr, utf8); + utf8 = NULL; + + ENVPTR->DeleteLocalRef(ENVONLY, jstr); + } /* end for (i = 0; i < size; ++i) */ + + if ((status = H5Dwrite(did, tid, mem_sid, file_sid, xfer_plist_id, writeBuf)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (utf8) + UNPIN_JAVA_STRING(ENVONLY, jstr, utf8); + if (writeBuf) { + H5Treclaim(tid, mem_space, xfer_plist_id, writeBuf); + HDfree(writeBuf); + } + if (close_mem_space) + H5Sclose(mem_space); + + return status; +} /* end H5DwriteVL_asstr */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dread_reg_ref + * Signature: (JJJJJ[Ljava/lang/String;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dread_1reg_1ref(JNIEnv *env, jclass clss, jlong dataset_id, jlong mem_type_id, + jlong mem_space_id, jlong file_space_id, jlong xfer_plist_id, + jobjectArray buf) +{ + H5R_ref_t *ref_data = NULL; + h5str_t h5str; + jstring jstr; + jsize i, n; + herr_t status = FAIL; + + UNUSED(clss); + + HDmemset(&h5str, 0, sizeof(h5str_t)); + + if ((n = ENVPTR->GetArrayLength(ENVONLY, buf)) < 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dread_reg_ref: buf length < 0"); + } + + if (NULL == (ref_data = (H5R_ref_t *)HDcalloc(1, (size_t)n * sizeof(H5R_ref_t)))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5Dread_reg_ref: failed to allocate read buffer"); + + if ((status = H5Dread((hid_t)dataset_id, (hid_t)mem_type_id, (hid_t)mem_space_id, (hid_t)file_space_id, + xfer_plist_id, ref_data)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + h5str_new(&h5str, 1024); + + if (!h5str.s) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5Dread_reg_ref: failed to allocate buffer"); + + for (i = 0; i < n; i++) { + h5str.s[0] = '\0'; + + if (!h5str_sprintf(ENVONLY, &h5str, (hid_t)dataset_id, (hid_t)mem_type_id, (void *)&ref_data[i], 0)) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + if (NULL == (jstr = ENVPTR->NewStringUTF(ENVONLY, h5str.s))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->SetObjectArrayElement(ENVONLY, buf, i, jstr); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->DeleteLocalRef(ENVONLY, jstr); + } /* end for */ + +done: + if (h5str.s) + h5str_free(&h5str); + if (ref_data) + HDfree(ref_data); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Dread_1reg_1ref */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dcreate2 + * Signature: (JLjava/lang/String;JJJJJ)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Dcreate2(JNIEnv *env, jclass clss, jlong loc_id, jstring name, jlong type_id, + jlong space_id, jlong link_plist_id, jlong create_plist_id, + jlong access_plist_id) +{ + const char *dsetName = NULL; + hid_t dset_id = H5I_INVALID_HID; + + UNUSED(clss); + + if (NULL == name) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dcreate2: dataset name is NULL"); + + PIN_JAVA_STRING(ENVONLY, name, dsetName, NULL, "H5Dcreate2: dataset name not pinned"); + + if ((dset_id = H5Dcreate2((hid_t)loc_id, dsetName, (hid_t)type_id, (hid_t)space_id, (hid_t)link_plist_id, + (hid_t)create_plist_id, (hid_t)access_plist_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (dsetName) + UNPIN_JAVA_STRING(ENVONLY, name, dsetName); + + return (jlong)dset_id; +} /* end Java_hdf_hdf5lib_H5__1H5Dcreate2 */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dopen2 + * Signature: (JLjava/lang/String;J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Dopen2(JNIEnv *env, jclass clss, jlong loc_id, jstring name, jlong access_plist) +{ + const char *dsetName = NULL; + hid_t dset_id = H5I_INVALID_HID; + + UNUSED(clss); + + if (NULL == name) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dopen2: dataset name is NULL"); + + PIN_JAVA_STRING(ENVONLY, name, dsetName, NULL, "H5Dopen2: dataset name not pinned"); + + if ((dset_id = H5Dopen2((hid_t)loc_id, dsetName, (hid_t)access_plist)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (dsetName) + UNPIN_JAVA_STRING(ENVONLY, name, dsetName); + + return (jlong)dset_id; +} /* end Java_hdf_hdf5lib_H5__1H5Dopen2 */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: _H5Dcreate_anon + * Signature: (JJJJJ)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Dcreate_1anon(JNIEnv *env, jclass clss, jlong loc_id, jlong type_id, jlong space_id, + jlong dcpl_id, jlong dapl_id) +{ + hid_t dset_id = H5I_INVALID_HID; + + UNUSED(clss); + + if ((dset_id = H5Dcreate_anon((hid_t)loc_id, (hid_t)type_id, (hid_t)space_id, (hid_t)dcpl_id, + (hid_t)dapl_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jlong)dset_id; +} /* end Java_hdf_hdf5lib_H5__1H5Dcreate_1anon */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dget_space_status + * Signature: (J)I; + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Dget_1space_1status(JNIEnv *env, jclass clss, jlong loc_id) +{ + H5D_space_status_t space_status = H5D_SPACE_STATUS_ERROR; + + UNUSED(clss); + + if (H5Dget_space_status((hid_t)loc_id, &space_status) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jint)space_status; +} /* end Java_hdf_hdf5lib_H5_H5Dget_1space_1status */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dget_access_plist + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5_H5Dget_1access_1plist(JNIEnv *env, jclass clss, jlong loc_id) +{ + hid_t retVal = H5I_INVALID_HID; + + UNUSED(clss); + + if ((retVal = H5Dget_access_plist((hid_t)loc_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jlong)retVal; +} /* end Java_hdf_hdf5lib_H5_H5Dget_1access_1plist */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dget_offset + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5_H5Dget_1offset(JNIEnv *env, jclass clss, jlong loc_id) +{ + haddr_t offset = HADDR_UNDEF; + + UNUSED(clss); + + if (HADDR_UNDEF == (offset = H5Dget_offset((hid_t)loc_id))) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jlong)offset; +} /* end Java_hdf_hdf5lib_H5_H5Dget_1offset */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dvlen_get_buf_size + * Signature: (JJJ)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5_H5Dvlen_1get_1buf_1size(JNIEnv *env, jclass clss, jlong dataset_id, jlong type_id, + jlong space_id) +{ + hsize_t sz = 0; + + UNUSED(clss); + + if (H5Dvlen_get_buf_size((hid_t)dataset_id, (hid_t)type_id, (hid_t)space_id, &sz) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return (jlong)sz; +} /* end Java_hdf_hdf5lib_H5_H5Dvlen_1get_1buf_1size_1long */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dfill + * Signature: ([BJ[BJJ)V + */ +JNIEXPORT void JNICALL +Java_hdf_hdf5lib_H5_H5Dfill(JNIEnv *env, jclass clss, jbyteArray fill, jlong fill_type_id, jbyteArray buf, + jlong buf_type_id, jlong space_id) +{ + jboolean isCopy1; + jboolean isCopy2; + herr_t status = FAIL; + jbyte *fillP = NULL; + jbyte *buffP = NULL; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dfill: buffer is NULL"); + + PIN_BYTE_ARRAY(ENVONLY, buf, buffP, &isCopy2, "H5Dfill: buffer not pinned"); + + if (fill) { + PIN_BYTE_ARRAY(ENVONLY, fill, fillP, &isCopy1, "H5Dfill: fill buffer not pinned"); + } + + if ((status = H5Dfill((const void *)fillP, (hid_t)fill_type_id, (void *)buffP, (hid_t)buf_type_id, + (hid_t)space_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (fillP) { + UNPIN_BYTE_ARRAY(ENVONLY, fill, fillP, JNI_ABORT); + fillP = NULL; + } + +done: + if (fillP) + UNPIN_BYTE_ARRAY(ENVONLY, fill, fillP, JNI_ABORT); + if (buffP) + UNPIN_BYTE_ARRAY(ENVONLY, buf, buffP, (status < 0) ? JNI_ABORT : 0); +} /* end Java_hdf_hdf5lib_H5_H5Dfill */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dset_extent + * Signature: (J[J)V + */ +JNIEXPORT void JNICALL +Java_hdf_hdf5lib_H5_H5Dset_1extent(JNIEnv *env, jclass clss, jlong loc_id, jlongArray buf) +{ + jboolean isCopy; + hsize_t *dims = NULL; + herr_t status; + jsize rank; + jlong *dimsBuf = NULL; + int i = 0; + + UNUSED(clss); + + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Dset_extent: buffer is NULL"); + + if ((rank = ENVPTR->GetArrayLength(ENVONLY, buf)) <= 0) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Dset_extent: buf length <= 0"); + } + + PIN_LONG_ARRAY(ENVONLY, buf, dimsBuf, &isCopy, "H5Dset_extent: buffer not pinned"); + + if (NULL == (dims = (hsize_t *)HDmalloc((size_t)rank * sizeof(hsize_t)))) + H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5Dset_extent: failed to allocate dataset dimension buffer"); + + for (i = 0; i < rank; i++) + dims[i] = (hsize_t)dimsBuf[i]; + + if ((status = H5Dset_extent((hid_t)loc_id, (hsize_t *)dims)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (dims) + HDfree(dims); + if (dimsBuf) + UNPIN_LONG_ARRAY(ENVONLY, buf, dimsBuf, JNI_ABORT); +} /* end Java_hdf_hdf5lib_H5_H5Dset_1extent */ + +static herr_t +H5D_iterate_cb(void *elem, hid_t elem_id, unsigned ndim, const hsize_t *point, void *cb_data) +{ + cb_wrapper *wrapper = (cb_wrapper *)cb_data; + jbyteArray elemArray; + jlongArray pointArray; + jmethodID mid; + jobject visit_callback = wrapper->visit_callback; + jclass cls; + JNIEnv *cbenv = NULL; + jint status = FAIL; + jsize size; + void *op_data = (void *)wrapper->op_data; + + if (JVMPTR->AttachCurrentThread(JVMPAR, (void **)&cbenv, NULL) < 0) { + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_TRUE); + H5_JNI_FATAL_ERROR(CBENVONLY, "H5D_iterate_cb: failed to attach current thread to JVM"); + } + + if (NULL == (cls = CBENVPTR->GetObjectClass(CBENVONLY, visit_callback))) + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE); + + if (NULL == (mid = CBENVPTR->GetMethodID(CBENVONLY, cls, "callback", + "([BJI[JLhdf/hdf5lib/callbacks/H5D_iterate_t;)I"))) + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE); + + if (NULL == elem) + H5_NULL_ARGUMENT_ERROR(CBENVONLY, "H5D_iterate_cb: element buffer is NULL"); + if (NULL == point) + H5_NULL_ARGUMENT_ERROR(CBENVONLY, "H5D_iterate_cb: point is NULL"); + + if (!(size = (jsize)H5Tget_size(elem_id))) + H5_LIBRARY_ERROR(CBENVONLY); + + if (NULL == (elemArray = CBENVPTR->NewByteArray(CBENVONLY, size))) + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE); + + CBENVPTR->SetByteArrayRegion(CBENVONLY, elemArray, 0, size, (jbyte *)elem); + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE); + + if (NULL == (pointArray = CBENVPTR->NewLongArray(CBENVONLY, 2))) + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE); + + CBENVPTR->SetLongArrayRegion(CBENVONLY, pointArray, 0, 2, (const jlong *)point); + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE); + + status = CBENVPTR->CallIntMethod(CBENVONLY, visit_callback, mid, (void *)elemArray, elem_id, ndim, + pointArray, op_data); + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE); + + CBENVPTR->GetByteArrayRegion(CBENVONLY, elemArray, 0, size, (jbyte *)elem); + CHECK_JNI_EXCEPTION(CBENVONLY, JNI_FALSE); + +done: + if (cbenv) + JVMPTR->DetachCurrentThread(JVMPAR); + + return (herr_t)status; +} /* end H5D_iterate_cb */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Diterate + * Signature: ([BJJLjava/lang/Object;Ljava/lang/Object;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Diterate(JNIEnv *env, jclass clss, jbyteArray buf, jlong buf_type, jlong space, + jobject callback_op, jobject op_data) +{ + cb_wrapper wrapper = {callback_op, op_data}; + jboolean isCopy; + jbyte *iterBuf = NULL; + herr_t status = FAIL; + + UNUSED(clss); + + ENVPTR->GetJavaVM(ENVONLY, &jvm); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + if (NULL == op_data) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Diterate: op_data is NULL"); + if (NULL == callback_op) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Diterate: callback_op is NULL"); + if (NULL == buf) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Diterate: buffer is NULL"); + + PIN_BYTE_ARRAY(ENVONLY, buf, iterBuf, &isCopy, "H5Diterate: buffer not pinned"); + + if ((status = H5Diterate((void *)iterBuf, (hid_t)buf_type, (hid_t)space, (H5D_operator_t)H5D_iterate_cb, + (void *)&wrapper)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (iterBuf) + UNPIN_BYTE_ARRAY(ENVONLY, buf, iterBuf, + (status < 0) ? (JNI_ABORT) : ((isCopy == JNI_TRUE) ? 0 : JNI_ABORT)); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Diterate */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Dflush + * Signature: (J)V + */ +JNIEXPORT void JNICALL +Java_hdf_hdf5lib_H5_H5Dflush(JNIEnv *env, jclass clss, jlong loc_id) +{ + UNUSED(clss); + + if (H5Dflush((hid_t)loc_id) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return; +} + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Drefresh + * Signature: (J)V + */ +JNIEXPORT void JNICALL +Java_hdf_hdf5lib_H5_H5Drefresh(JNIEnv *env, jclass clss, jlong loc_id) +{ + UNUSED(clss); + + if (H5Drefresh((hid_t)loc_id) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return; +} + +#ifdef __cplusplus +} /* end extern "C" */ +#endif /* __cplusplus */ |