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Diffstat (limited to 'java/src/jni/h5util.c')
-rw-r--r--java/src/jni/h5util.c882
1 files changed, 867 insertions, 15 deletions
diff --git a/java/src/jni/h5util.c b/java/src/jni/h5util.c
index 06087a7..152f019 100644
--- a/java/src/jni/h5util.c
+++ b/java/src/jni/h5util.c
@@ -77,6 +77,9 @@ static int render_bin_output_region_data_points(FILE *stream, hid_t region_sp
hsize_t *ptdata);
static int render_bin_output_region_points(FILE *stream, hid_t region_space, hid_t region_id,
hid_t container);
+jobject translate_atomic_rbuf(JNIEnv *env, jlong mem_type_id, H5T_class_t type_class, void *raw_buf);
+void translate_atomic_wbuf(JNIEnv *env, jobject in_obj, jlong mem_type_id, H5T_class_t type_class,
+ void *raw_buf);
/* Strings for output */
#define H5_TOOLS_GROUP "GROUP"
@@ -435,40 +438,43 @@ h5str_convert(JNIEnv *env, char **in_str, hid_t container, hid_t tid, void *out_
break;
case H5T_ENUM: {
- void *value = NULL;
+ void *value = NULL;
+ unsigned char tmp_uchar = 0;
+ unsigned short tmp_ushort = 0;
+ unsigned int tmp_uint = 0;
+#if H5_SIZEOF_LONG != H5_SIZEOF_INT
+ unsigned long tmp_ulong = 0;
+#endif
+#if H5_SIZEOF_LONG_LONG != H5_SIZEOF_LONG
+ unsigned long long tmp_ullong = 0;
+#endif
token = HDstrtok(this_str, delimiter);
switch (typeSize) {
case sizeof(char): {
- unsigned char tmp_uchar = 0;
- value = &tmp_uchar;
+ value = &tmp_uchar;
break;
}
case sizeof(short): {
- unsigned short tmp_ushort = 0;
- value = &tmp_ushort;
+ value = &tmp_ushort;
break;
}
#if H5_SIZEOF_LONG != H5_SIZEOF_INT
case sizeof(long): {
- unsigned long tmp_ulong = 0;
- value = &tmp_ulong;
+ value = &tmp_ulong;
break;
}
#endif
#if H5_SIZEOF_LONG_LONG != H5_SIZEOF_LONG
case sizeof(long long): {
- unsigned long long tmp_ullong = 0;
- value = &tmp_ullong;
+ value = &tmp_ullong;
break;
}
#endif
-
default: {
- unsigned int tmp_uint = 0;
- value = &tmp_uint;
+ value = &tmp_uint;
break;
}
}
@@ -3426,10 +3432,8 @@ Java_hdf_hdf5lib_H5_H5AreadComplex(JNIEnv *env, jclass clss, jlong attr_id, jlon
size = (((H5Tget_size(mem_type_id)) > (H5Tget_size(p_type))) ? (H5Tget_size(mem_type_id))
: (H5Tget_size(p_type)));
- if ((n = ENVPTR->GetArrayLength(ENVONLY, buf)) <= 0) {
- CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
+ if ((n = ENVPTR->GetArrayLength(ENVONLY, buf)) <= 0)
H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5AreadComplex: read buffer length <= 0");
- }
if (NULL == (readBuf = (char *)HDmalloc((size_t)n * size)))
H5_OUT_OF_MEMORY_ERROR(ENVONLY, "H5AreadComplex: failed to allocate read buffer");
@@ -4042,6 +4046,854 @@ done:
H5Aclose(attr_id);
} /* end Java_hdf_hdf5lib_H5_H5export_1attribute */
+jobject
+translate_atomic_rbuf(JNIEnv *env, jlong mem_type_id, H5T_class_t type_class, void *raw_buf)
+{
+ jobject jobj = NULL;
+ hid_t memb = H5I_INVALID_HID;
+ jobjectArray jList = NULL;
+ H5T_class_t vlClass;
+ size_t vlSize;
+ size_t i;
+ size_t typeSize;
+ // raw_buf is normally bytes except when used for variable length strings
+ char *char_buf = (char *)raw_buf;
+
+ /* retrieve the java.util.ArrayList interface class */
+ jclass arrCList = ENVPTR->FindClass(ENVONLY, "java/util/ArrayList");
+ jmethodID arrListMethod = ENVPTR->GetMethodID(ENVONLY, arrCList, "<init>", "(I)V");
+
+ /* Cache class types */
+ /* jclass cBool = ENVPTR->FindClass(ENVONLY, "java/lang/Boolean"); */
+ jclass cByte = ENVPTR->FindClass(ENVONLY, "java/lang/Byte");
+ jclass cShort = ENVPTR->FindClass(ENVONLY, "java/lang/Short");
+ jclass cInt = ENVPTR->FindClass(ENVONLY, "java/lang/Integer");
+ jclass cLong = ENVPTR->FindClass(ENVONLY, "java/lang/Long");
+ jclass cFloat = ENVPTR->FindClass(ENVONLY, "java/lang/Float");
+ jclass cDouble = ENVPTR->FindClass(ENVONLY, "java/lang/Double");
+ /*jobjectArray
+ jmethodID boolValueMid =
+ ENVPTR->GetStaticMethodID(ENVONLY, cBool, "valueOf", "(Z)Ljava/lang/Boolean;");
+ */
+ jmethodID byteValueMid = ENVPTR->GetStaticMethodID(ENVONLY, cByte, "valueOf", "(B)Ljava/lang/Byte;");
+ jmethodID shortValueMid = ENVPTR->GetStaticMethodID(ENVONLY, cShort, "valueOf", "(S)Ljava/lang/Short;");
+ jmethodID intValueMid = ENVPTR->GetStaticMethodID(ENVONLY, cInt, "valueOf", "(I)Ljava/lang/Integer;");
+ jmethodID longValueMid = ENVPTR->GetStaticMethodID(ENVONLY, cLong, "valueOf", "(J)Ljava/lang/Long;");
+ jmethodID floatValueMid = ENVPTR->GetStaticMethodID(ENVONLY, cFloat, "valueOf", "(F)Ljava/lang/Float;");
+ jmethodID doubleValueMid =
+ ENVPTR->GetStaticMethodID(ENVONLY, cDouble, "valueOf", "(D)Ljava/lang/Double;");
+
+ if (!(typeSize = H5Tget_size(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ switch (type_class) {
+ case H5T_VLEN: {
+ if (!(memb = H5Tget_super(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if ((vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ /* Convert element to a list */
+ hvl_t vl_elem;
+
+ /* Get the number of sequence elements */
+ memcpy(&vl_elem, char_buf, sizeof(hvl_t));
+ jsize nelmts = (jsize)vl_elem.len;
+ if (vl_elem.len != (size_t)nelmts)
+ H5_JNI_FATAL_ERROR(ENVONLY, "translate_atomic_rbuf: overflow of number of VL elements");
+
+ if (nelmts < 0)
+ H5_BAD_ARGUMENT_ERROR(ENVONLY, "translate_atomic_rbuf: number of VL elements < 0");
+
+ /* The list we're going to return: */
+ if (NULL == (jList = (jobjectArray)ENVPTR->NewObject(ENVONLY, arrCList, arrListMethod, 0)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_atomic_rbuf: failed to allocate list read buffer");
+
+ translate_rbuf(ENVONLY, jList, memb, vlClass, (jsize)nelmts, vl_elem.p);
+ jobj = jList;
+ break;
+ } /* H5T_VLEN */
+ case H5T_COMPOUND: {
+ int nmembs = H5Tget_nmembers(mem_type_id);
+
+ /* The list we're going to return: */
+ if (NULL == (jList = (jobjectArray)ENVPTR->NewObject(ENVONLY, arrCList, arrListMethod, 0)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_atomic_rbuf: failed to allocate list read buffer");
+
+ /* Convert each element to a compound object */
+ for (i = 0; i < (size_t)nmembs; i++) {
+ H5T_class_t memb_vlClass;
+ size_t memb_vlSize;
+ size_t memb_offset;
+
+ if ((memb = H5Tget_member_type(mem_type_id, (unsigned int)i)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ memb_offset = H5Tget_member_offset(mem_type_id, (unsigned int)i);
+ if ((memb_vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(memb_vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ translate_atomic_rbuf(ENVONLY, memb, memb_vlClass, char_buf + i * typeSize + memb_offset);
+ H5Tclose(memb);
+ }
+ jobj = jList;
+ break;
+ } /* H5T_COMPOUND */
+ case H5T_ARRAY: {
+ void *objBuf = NULL;
+ size_t typeCount;
+
+ if (!(memb = H5Tget_super(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if ((vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(typeSize = H5Tget_size(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ typeCount = typeSize / vlSize;
+
+ if (NULL == (objBuf = HDmalloc(typeSize)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_atomic_rbuf: failed to allocate buffer");
+
+ /* Convert each element */
+ /* Get the object element */
+ memcpy((char *)objBuf, char_buf, typeSize);
+
+ /* The list we're going to return: */
+ if (NULL == (jList = (jobjectArray)ENVPTR->NewObject(ENVONLY, arrCList, arrListMethod, 0)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_atomic_rbuf: failed to allocate list read buffer");
+
+ translate_rbuf(ENVONLY, jList, memb, vlClass, (jsize)typeCount, objBuf);
+ jobj = jList;
+
+ if (objBuf)
+ HDfree(objBuf);
+
+ break;
+ } /* H5T_ARRAY */
+ case H5T_ENUM:
+ case H5T_BITFIELD:
+ case H5T_OPAQUE:
+ case H5T_INTEGER: {
+ /* Convert each element */
+ switch (typeSize) {
+ case sizeof(jbyte): {
+ jbyte byteValue;
+ HDmemcpy(((char *)&byteValue), char_buf, typeSize);
+
+ if (NULL ==
+ (jobj = ENVPTR->CallStaticObjectMethod(ENVONLY, cByte, byteValueMid, byteValue)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ break;
+ }
+ case sizeof(jshort): {
+ jshort shortValue;
+ HDmemcpy(((char *)&shortValue), char_buf, typeSize);
+
+ if (NULL ==
+ (jobj = ENVPTR->CallStaticObjectMethod(ENVONLY, cShort, shortValueMid, shortValue)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ break;
+ }
+ case sizeof(jint): {
+ jint intValue;
+
+ HDmemcpy(((char *)&intValue), char_buf, typeSize);
+
+ if (NULL == (jobj = ENVPTR->CallStaticObjectMethod(ENVONLY, cInt, intValueMid, intValue)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ break;
+ }
+ case sizeof(jlong): {
+ jlong longValue;
+ HDmemcpy(((char *)&longValue), char_buf, typeSize);
+
+ if (NULL ==
+ (jobj = ENVPTR->CallStaticObjectMethod(ENVONLY, cLong, longValueMid, longValue)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ break;
+ }
+ }
+ break;
+ } /* H5T_INTEGER */
+ case H5T_FLOAT: {
+ /* Convert each element to a list */
+ switch (typeSize) {
+ case sizeof(jfloat): {
+ jfloat floatValue;
+ HDmemcpy(((char *)&floatValue), char_buf, typeSize);
+
+ if (NULL == (jobj = ENVPTR->CallStaticObjectMethod(ENVONLY, cFloat, floatValueMid,
+ (double)floatValue)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ break;
+ }
+ case sizeof(jdouble): {
+ jdouble doubleValue;
+ HDmemcpy(((char *)&doubleValue), char_buf, typeSize);
+
+ if (NULL == (jobj = ENVPTR->CallStaticObjectMethod(ENVONLY, cDouble, doubleValueMid,
+ doubleValue)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ break;
+ }
+ }
+ break;
+ } /* H5T_FLOAT */
+ case H5T_REFERENCE: {
+ /* Convert each element to a list */
+ jboolean bb;
+ jbyte *barray = NULL;
+
+ jsize byteArraySize = (jsize)typeSize;
+ if (typeSize != (size_t)byteArraySize)
+ H5_JNI_FATAL_ERROR(ENVONLY, "translate_atomic_rbuf: overflow of byteArraySize");
+
+ if (NULL == (jobj = ENVPTR->NewByteArray(ENVONLY, byteArraySize)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+
+ PIN_BYTE_ARRAY(ENVONLY, (jbyteArray)jobj, barray, &bb,
+ "translate_atomic_rbuf reference: byte array not pinned");
+
+ HDmemcpy(barray, ((jbyte *)raw_buf), typeSize);
+ if (barray)
+ UNPIN_BYTE_ARRAY(ENVONLY, (jbyteArray)jobj, barray, jobj ? 0 : JNI_ABORT);
+
+ break;
+ } /* H5T_REFERENCE */
+ case H5T_STRING: {
+ htri_t is_variable = 0;
+
+ if ((is_variable = H5Tis_variable_str(mem_type_id)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ /* Convert each element */
+ if (is_variable) {
+ char **var_str_buf = (char **)raw_buf;
+ if (NULL == (jobj = ENVPTR->NewStringUTF(ENVONLY, *var_str_buf))) {
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_atomic_rbuf: out of memory - unable to "
+ "construct string from UTF characters");
+ }
+ }
+ else {
+ if (NULL == (jobj = ENVPTR->NewStringUTF(ENVONLY, char_buf))) {
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_atomic_rbuf: out of memory - unable to "
+ "construct string from UTF characters");
+ }
+ }
+
+ break;
+ } /* H5T_STRING */
+ default:
+ H5_UNIMPLEMENTED(ENVONLY, "translate_atomic_rbuf: invalid class type");
+ break;
+ } /* switch(type_class) */
+
+done:
+
+ return jobj;
+}
+
+void
+translate_atomic_wbuf(JNIEnv *env, jobject in_obj, jlong mem_type_id, H5T_class_t type_class, void *raw_buf)
+{
+ hid_t memb = H5I_INVALID_HID;
+ H5T_class_t vlClass;
+ size_t vlSize;
+ size_t i;
+ size_t typeSize;
+ // raw_buf is normally bytes except when used for variable length strings
+ char *char_buf = (char *)raw_buf;
+
+ /* retrieve the java.util.ArrayList interface class */
+ jclass arrCList = ENVPTR->FindClass(ENVONLY, "java/util/ArrayList");
+ /* retrieve the toArray method */
+ jmethodID mToArray = ENVPTR->GetMethodID(ENVONLY, arrCList, "toArray", "()[Ljava/lang/Object;");
+
+ /* Cache class types */
+ jclass cByte = ENVPTR->FindClass(ENVONLY, "java/lang/Byte");
+ jclass cShort = ENVPTR->FindClass(ENVONLY, "java/lang/Short");
+ jclass cInt = ENVPTR->FindClass(ENVONLY, "java/lang/Integer");
+ jclass cLong = ENVPTR->FindClass(ENVONLY, "java/lang/Long");
+ jclass cFloat = ENVPTR->FindClass(ENVONLY, "java/lang/Float");
+ jclass cDouble = ENVPTR->FindClass(ENVONLY, "java/lang/Double");
+
+ jmethodID byteValueMid = ENVPTR->GetMethodID(ENVONLY, cByte, "byteValue", "()B");
+ jmethodID shortValueMid = ENVPTR->GetMethodID(ENVONLY, cShort, "shortValue", "()S");
+ jmethodID intValueMid = ENVPTR->GetMethodID(ENVONLY, cInt, "intValue", "()I");
+ jmethodID longValueMid = ENVPTR->GetMethodID(ENVONLY, cLong, "longValue", "()J");
+ jmethodID floatValueMid = ENVPTR->GetMethodID(ENVONLY, cFloat, "floatValue", "()F");
+ jmethodID doubleValueMid = ENVPTR->GetMethodID(ENVONLY, cDouble, "doubleValue", "()D");
+
+ if (!(typeSize = H5Tget_size(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ switch (type_class) {
+ case H5T_VLEN: {
+ if (!(memb = H5Tget_super(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if ((vlClass = H5Tget_class((hid_t)memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ /* Convert element to a vlen element */
+ hvl_t vl_elem;
+
+ jsize jnelmts = ENVPTR->GetArrayLength(ENVONLY, in_obj);
+
+ if (jnelmts < 0)
+ H5_BAD_ARGUMENT_ERROR(ENVONLY, "translate_atomic_wbuf: number of VL elements < 0");
+
+ vl_elem.len = (size_t)jnelmts;
+
+ if (NULL == (vl_elem.p = HDmalloc((size_t)jnelmts * vlSize)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_atomic_wbuf: failed to allocate vlen ptr buffer");
+
+ translate_wbuf(ENVONLY, (jobjectArray)in_obj, memb, vlClass, (jsize)jnelmts, vl_elem.p);
+
+ HDmemcpy(char_buf, &vl_elem, sizeof(hvl_t));
+ break;
+ } /* H5T_VLEN */
+ case H5T_COMPOUND: {
+ /* Convert each compound element */
+ int nmembs = H5Tget_nmembers(mem_type_id);
+
+ /* invoke the toArray method */
+ if (mToArray == NULL)
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ jobjectArray array = (jobjectArray)ENVPTR->CallObjectMethod(ENVONLY, in_obj, mToArray);
+ jsize jnelmts = ENVPTR->GetArrayLength(ENVONLY, array);
+
+ if (jnelmts != nmembs)
+ H5_BAD_ARGUMENT_ERROR(
+ ENVONLY, "translate_atomic_wbuf: number of elements not equal to number of members");
+
+ /* Convert each compound object to an element */
+ for (i = 0; i < (size_t)nmembs; i++) {
+ H5T_class_t memb_vlClass;
+ size_t memb_vlSize;
+ size_t memb_offset;
+
+ if ((memb = H5Tget_member_type(mem_type_id, (unsigned int)i)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ memb_offset = H5Tget_member_offset(mem_type_id, (unsigned int)i);
+ if ((memb_vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(memb_vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ jobject arr_obj = ENVPTR->GetObjectArrayElement(ENVONLY, array, (jsize)i);
+ translate_atomic_wbuf(ENVONLY, arr_obj, memb, memb_vlClass,
+ char_buf + i * typeSize + memb_offset);
+ ENVPTR->DeleteLocalRef(ENVONLY, arr_obj);
+ H5Tclose(memb);
+ }
+ break;
+ } /* H5T_COMPOUND */
+ case H5T_ARRAY: {
+ void *objBuf = NULL;
+
+ if (!(memb = H5Tget_super(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if ((vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ /* Convert each array element */
+ /* invoke the toArray method */
+ if (mToArray == NULL)
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ jobjectArray array = (jobjectArray)ENVPTR->CallObjectMethod(ENVONLY, in_obj, mToArray);
+ jsize jnelmts = ENVPTR->GetArrayLength(ENVONLY, array);
+
+ if (jnelmts < 0)
+ H5_BAD_ARGUMENT_ERROR(ENVONLY, "translate_atomic_wbuf: number of array elements < 0");
+
+ if (NULL == (objBuf = HDmalloc((size_t)jnelmts * vlSize)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_atomic_wbuf: failed to allocate buffer");
+
+ translate_wbuf(ENVONLY, array, memb, vlClass, (jsize)jnelmts, objBuf);
+
+ HDmemcpy(char_buf, (char *)objBuf, vlSize * (size_t)jnelmts);
+ break;
+ } /* H5T_ARRAY */
+ case H5T_ENUM:
+ case H5T_BITFIELD:
+ case H5T_OPAQUE:
+ case H5T_INTEGER: {
+ /* Convert each element */
+ switch (typeSize) {
+ case sizeof(jbyte): {
+ jbyte byteValue = ENVPTR->CallByteMethod(ENVONLY, in_obj, byteValueMid);
+ HDmemcpy(char_buf, ((char *)&byteValue), typeSize);
+ break;
+ }
+ case sizeof(jshort): {
+ jshort shortValue = ENVPTR->CallShortMethod(ENVONLY, in_obj, shortValueMid);
+ HDmemcpy(char_buf, ((char *)&shortValue), typeSize);
+ break;
+ }
+ case sizeof(jint): {
+ jint intValue = ENVPTR->CallIntMethod(ENVONLY, in_obj, intValueMid);
+ HDmemcpy(char_buf, ((char *)&intValue), typeSize);
+ break;
+ }
+ case sizeof(jlong): {
+ jlong longValue = ENVPTR->CallLongMethod(ENVONLY, in_obj, longValueMid);
+ HDmemcpy(char_buf, ((char *)&longValue), typeSize);
+ break;
+ }
+ }
+ break;
+ } /* H5T_INTEGER */
+ case H5T_FLOAT: {
+ /* Convert each element */
+ switch (typeSize) {
+ case sizeof(jfloat): {
+ jfloat floatValue = ENVPTR->CallFloatMethod(ENVONLY, in_obj, floatValueMid);
+ HDmemcpy(char_buf, ((char *)&floatValue), typeSize);
+ break;
+ }
+ case sizeof(jdouble): {
+ jdouble doubleValue = ENVPTR->CallDoubleMethod(ENVONLY, in_obj, doubleValueMid);
+ HDmemcpy(char_buf, ((char *)&doubleValue), typeSize);
+ break;
+ }
+ }
+ break;
+ } /* H5T_FLOAT */
+ case H5T_REFERENCE: {
+ /* Convert each array element */
+ jbyte *barray = (jbyte *)ENVPTR->GetByteArrayElements(ENVONLY, in_obj, 0);
+ HDmemcpy(char_buf, ((char *)barray), typeSize);
+ ENVPTR->ReleaseByteArrayElements(ENVONLY, in_obj, barray, 0);
+ break;
+ } /* H5T_REFERENCE */
+ case H5T_STRING: {
+ htri_t is_variable = 0;
+
+ if ((is_variable = H5Tis_variable_str(mem_type_id)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ /* Convert each pointer element */
+ jsize length;
+ const char *utf8 = NULL;
+
+ HDmemset(char_buf, 0, typeSize);
+ if (NULL != in_obj) {
+ PIN_JAVA_STRING(ENVONLY, in_obj, utf8, NULL, "translate_atomic_wbuf jobj not pinned");
+ length = ENVPTR->GetStringUTFLength(ENVONLY, in_obj);
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ if (is_variable) {
+ char *new_buf = (char *)calloc(1, (size_t)(length + 1));
+ HDmemcpy(((char *)new_buf), utf8, (size_t)length);
+ HDmemcpy(char_buf, &new_buf, typeSize);
+ }
+ else {
+ HDmemcpy(char_buf, utf8, (size_t)length);
+ }
+ UNPIN_JAVA_STRING(ENVONLY, in_obj, utf8);
+ utf8 = NULL;
+ }
+ break;
+ } /* H5T_STRING */
+ default:
+ H5_UNIMPLEMENTED(ENVONLY, "translate_atomic_wbuf: invalid class type");
+ break;
+ } /* switch(type_class) */
+
+done:
+
+ return;
+}
+
+void
+translate_rbuf(JNIEnv *env, jobjectArray ret_buf, jlong mem_type_id, H5T_class_t type_class, jsize count,
+ void *raw_buf)
+{
+ hid_t memb = H5I_INVALID_HID;
+ int ret_buflen = -1;
+ jboolean found_jList = JNI_TRUE;
+ jobjectArray jList = NULL;
+ jobject jobj = NULL;
+ H5T_class_t vlClass;
+ size_t vlSize;
+ size_t i, x;
+ size_t typeSize;
+ // raw_buf is normally bytes except when used for variable length strings
+ char *char_buf = (char *)raw_buf;
+
+ /* retrieve the java.util.ArrayList interface class */
+ jclass arrCList = ENVPTR->FindClass(ENVONLY, "java/util/ArrayList");
+ jmethodID arrListMethod = ENVPTR->GetMethodID(ENVONLY, arrCList, "<init>", "(I)V");
+ jmethodID arrAddMethod = ENVPTR->GetMethodID(ENVONLY, arrCList, "add", "(Ljava/lang/Object;)Z");
+
+ if (!(typeSize = H5Tget_size(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ ret_buflen = ENVPTR->GetArrayLength(ENVONLY, ret_buf);
+ if (ret_buflen < 0)
+ H5_JNI_FATAL_ERROR(ENVONLY, "ret_buflen: Array length cannot be negative");
+
+ switch (type_class) {
+ case H5T_VLEN: {
+ if (!(memb = H5Tget_super(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if ((vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ /* Convert each element to a list */
+ for (i = 0; i < (size_t)count; i++) {
+ hvl_t vl_elem;
+
+ found_jList = JNI_TRUE;
+ jList = NULL;
+
+ /* Get the number of sequence elements */
+ HDmemcpy(&vl_elem, char_buf + i * sizeof(hvl_t), sizeof(hvl_t));
+ jsize nelmts = (jsize)vl_elem.len;
+ if (vl_elem.len != (size_t)nelmts)
+ H5_JNI_FATAL_ERROR(ENVONLY, "translate_rbuf: overflow of number of VL elements");
+
+ if (nelmts < 0)
+ H5_BAD_ARGUMENT_ERROR(ENVONLY, "translate_rbuf: number of VL elements < 0");
+
+ /* The list we're going to return: */
+ if (i < (size_t)ret_buflen) {
+ jList = ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)ret_buf, (jsize)i);
+ }
+ if (NULL == jList) {
+ found_jList = JNI_FALSE;
+ if (NULL ==
+ (jList = (jobjectArray)ENVPTR->NewObject(ENVONLY, arrCList, arrListMethod, 0)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY,
+ "translate_rbuf: failed to allocate list read buffer");
+ }
+
+ translate_rbuf(ENVONLY, jList, memb, vlClass, (jsize)nelmts, vl_elem.p);
+ if (found_jList == JNI_FALSE) {
+ jboolean addResult =
+ ENVPTR->CallBooleanMethod(ENVONLY, ret_buf, arrAddMethod, (jobject)jList);
+ if (!addResult)
+ H5_JNI_FATAL_ERROR(ENVONLY, "translate_rbuf: cannot add VL element");
+ }
+ else {
+ ENVPTR->SetObjectArrayElement(ENVONLY, ret_buf, (jsize)i, (jobject)jList);
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
+ }
+ ENVPTR->DeleteLocalRef(ENVONLY, jList);
+ }
+ break;
+ } /* H5T_VLEN */
+ case H5T_COMPOUND: {
+ /* Convert each compound element to a list */
+ for (i = 0; i < (size_t)count; i++) {
+ found_jList = JNI_TRUE;
+ jList = NULL;
+
+ /* The list we're going to return: */
+ if (i < (size_t)ret_buflen) {
+ jList = ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)ret_buf, (jsize)i);
+ }
+ if (NULL == jList) {
+ found_jList = JNI_FALSE;
+ if (NULL ==
+ (jList = (jobjectArray)ENVPTR->NewObject(ENVONLY, arrCList, arrListMethod, 0)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY,
+ "translate_rbuf: failed to allocate list read buffer");
+ }
+ int nmembs = H5Tget_nmembers(mem_type_id);
+ /* Convert each element to a list */
+ for (x = 0; x < (size_t)nmembs; x++) {
+ H5T_class_t memb_vlClass;
+ size_t memb_vlSize;
+ size_t memb_offset;
+
+ if ((memb = H5Tget_member_type(mem_type_id, (unsigned int)x)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ memb_offset = H5Tget_member_offset(mem_type_id, (unsigned int)x);
+
+ if ((memb_vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(memb_vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ jobj = translate_atomic_rbuf(ENVONLY, memb, memb_vlClass,
+ char_buf + i * typeSize + memb_offset);
+ if (jobj) {
+ if (found_jList == JNI_FALSE)
+ ENVPTR->CallBooleanMethod(ENVONLY, jList, arrAddMethod, (jobject)jobj);
+ else
+ ENVPTR->SetObjectArrayElement(ENVONLY, jList, (jsize)i, (jobject)jobj);
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
+ ENVPTR->DeleteLocalRef(ENVONLY, jobj);
+ }
+
+ H5Tclose(memb);
+ }
+ if (ret_buflen == 0)
+ ENVPTR->CallBooleanMethod(ENVONLY, ret_buf, arrAddMethod, jList);
+ else
+ ENVPTR->SetObjectArrayElement(ENVONLY, ret_buf, (jsize)i, jList);
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
+ ENVPTR->DeleteLocalRef(ENVONLY, jList);
+ }
+ break;
+ } /* H5T_COMPOUND */
+ case H5T_ARRAY: {
+ void *objBuf = NULL;
+ size_t typeCount;
+
+ if (!(memb = H5Tget_super(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if ((vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(typeSize = H5Tget_size(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ typeCount = typeSize / vlSize;
+
+ if (NULL == (objBuf = HDmalloc(typeSize)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_rbuf: failed to allocate buffer");
+
+ /* Convert each element to a list */
+ for (i = 0; i < (size_t)count; i++) {
+ found_jList = JNI_TRUE;
+ jList = NULL;
+
+ /* Get the object element */
+ HDmemcpy((char *)objBuf, char_buf + i * typeSize, typeSize);
+
+ /* The list we're going to return: */
+ if (i < (size_t)ret_buflen) {
+ if (NULL ==
+ (jList = ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)ret_buf, (jsize)i)))
+ found_jList = JNI_FALSE;
+ }
+ if (NULL == jList) {
+ if (NULL ==
+ (jList = (jobjectArray)ENVPTR->NewObject(ENVONLY, arrCList, arrListMethod, 0)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY,
+ "translate_rbuf: failed to allocate list read buffer");
+ }
+
+ translate_rbuf(ENVONLY, jList, memb, vlClass, (jsize)typeCount, objBuf);
+ if (found_jList == JNI_FALSE)
+ ENVPTR->CallBooleanMethod(ENVONLY, ret_buf, arrAddMethod, jList);
+ else
+ ENVPTR->SetObjectArrayElement(ENVONLY, ret_buf, (jsize)i, jList);
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
+ ENVPTR->DeleteLocalRef(ENVONLY, jList);
+ }
+
+ if (objBuf)
+ HDfree(objBuf);
+
+ break;
+ } /* H5T_ARRAY */
+ case H5T_ENUM:
+ case H5T_BITFIELD:
+ case H5T_OPAQUE:
+ case H5T_INTEGER:
+ case H5T_FLOAT:
+ case H5T_REFERENCE:
+ case H5T_STRING: {
+ /* Convert each element to a list */
+ for (i = 0; i < (size_t)count; i++) {
+ jobj = translate_atomic_rbuf(ENVONLY, mem_type_id, type_class, char_buf + i * typeSize);
+ if (jobj) {
+ if (ret_buflen == 0)
+ ENVPTR->CallBooleanMethod(ENVONLY, ret_buf, arrAddMethod, (jobject)jobj);
+ else
+ ENVPTR->SetObjectArrayElement(ENVONLY, ret_buf, (jsize)i, (jobject)jobj);
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE);
+ ENVPTR->DeleteLocalRef(ENVONLY, jobj);
+ }
+ }
+ break;
+ }
+ default:
+ H5_UNIMPLEMENTED(ENVONLY, "translate_rbuf: invalid class type");
+ break;
+ } /* switch(type_class) */
+
+done:
+
+ return;
+}
+
+void
+translate_wbuf(JNIEnv *env, jobjectArray in_buf, jlong mem_type_id, H5T_class_t type_class, jsize count,
+ void *raw_buf)
+{
+ hid_t memb = H5I_INVALID_HID;
+ jobjectArray jList = NULL;
+ jobject jobj = NULL;
+ H5T_class_t vlClass;
+ size_t vlSize;
+ size_t i, x;
+ size_t typeSize;
+ // raw_buf is normally bytes except when used for variable length strings
+ char *char_buf = (char *)raw_buf;
+
+ /* retrieve the java.util.ArrayList interface class */
+ jclass arrCList = ENVPTR->FindClass(ENVONLY, "java/util/ArrayList");
+ /* retrieve the toArray method */
+ jmethodID mToArray = ENVPTR->GetMethodID(ENVONLY, arrCList, "toArray", "()[Ljava/lang/Object;");
+
+ if (!(typeSize = H5Tget_size(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ switch (type_class) {
+ case H5T_VLEN: {
+ if (!(memb = H5Tget_super(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if ((vlClass = H5Tget_class((hid_t)memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ /* Convert each list to a vlen element */
+ for (i = 0; i < (size_t)count; i++) {
+ hvl_t vl_elem;
+
+ if (NULL == (jList = ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)in_buf, (jsize)i)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+
+ /* invoke the toArray method */
+ if (mToArray == NULL)
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ jobjectArray array = (jobjectArray)ENVPTR->CallObjectMethod(ENVONLY, jList, mToArray);
+ jsize jnelmts = ENVPTR->GetArrayLength(ENVONLY, array);
+
+ if (jnelmts < 0)
+ H5_BAD_ARGUMENT_ERROR(ENVONLY, "translate_wbuf: number of VL elements < 0");
+
+ vl_elem.len = (size_t)jnelmts;
+
+ if (NULL == (vl_elem.p = HDmalloc((size_t)jnelmts * vlSize)))
+ H5_OUT_OF_MEMORY_ERROR(ENVONLY, "translate_wbuf: failed to allocate vlen ptr buffer");
+
+ translate_wbuf(ENVONLY, array, memb, vlClass, (jsize)jnelmts, vl_elem.p);
+
+ HDmemcpy(char_buf + i * sizeof(hvl_t), &vl_elem, sizeof(hvl_t));
+
+ ENVPTR->DeleteLocalRef(ENVONLY, jList);
+ } /* end for (i = 0; i < count; i++) */
+ break;
+ } /* H5T_VLEN */
+ case H5T_COMPOUND: {
+ /* Convert each list to a compound element */
+ for (i = 0; i < (size_t)count; i++) {
+ if (NULL == (jList = ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)in_buf, (jsize)i)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+
+ int nmembs = H5Tget_nmembers(mem_type_id);
+
+ /* invoke the toArray method */
+ if (mToArray == NULL)
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ jobjectArray array = (jobjectArray)ENVPTR->CallObjectMethod(ENVONLY, jList, mToArray);
+ jsize jnelmts = ENVPTR->GetArrayLength(ENVONLY, array);
+
+ if (jnelmts != nmembs)
+ H5_BAD_ARGUMENT_ERROR(
+ ENVONLY, "translate_wbuf: number of elements not equal to number of members");
+
+ /* Convert each compound object to an element */
+ for (x = 0; x < (size_t)nmembs; x++) {
+ H5T_class_t memb_vlClass;
+ size_t memb_vlSize;
+ size_t memb_offset;
+
+ if ((memb = H5Tget_member_type(mem_type_id, (unsigned int)x)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ memb_offset = H5Tget_member_offset(mem_type_id, (unsigned int)x);
+
+ if ((memb_vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(memb_vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ jobject arr_obj = ENVPTR->GetObjectArrayElement(ENVONLY, array, (jsize)x);
+ translate_atomic_wbuf(ENVONLY, arr_obj, memb, memb_vlClass,
+ char_buf + i * typeSize + memb_offset);
+ ENVPTR->DeleteLocalRef(ENVONLY, arr_obj);
+ H5Tclose(memb);
+ }
+
+ ENVPTR->DeleteLocalRef(ENVONLY, jList);
+ } /* end for (i = 0; i < count; i++) */
+ break;
+ } /* H5T_COMPOUND */
+ case H5T_ARRAY: {
+ if (!(memb = H5Tget_super(mem_type_id)))
+ H5_LIBRARY_ERROR(ENVONLY);
+ if ((vlClass = H5Tget_class(memb)) < 0)
+ H5_LIBRARY_ERROR(ENVONLY);
+ if (!(vlSize = H5Tget_size(memb)))
+ H5_LIBRARY_ERROR(ENVONLY);
+
+ /* Convert each list to an array element */
+ for (i = 0; i < (size_t)count; i++) {
+ if (NULL == (jList = ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)in_buf, (jsize)i)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+
+ /* invoke the toArray method */
+ if (mToArray == NULL)
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ jobjectArray array = (jobjectArray)ENVPTR->CallObjectMethod(ENVONLY, jList, mToArray);
+ jsize jnelmts = ENVPTR->GetArrayLength(ENVONLY, array);
+
+ if (jnelmts < 0)
+ H5_BAD_ARGUMENT_ERROR(ENVONLY, "translate_wbuf: number of array elements < 0");
+
+ translate_wbuf(ENVONLY, array, memb, vlClass, jnelmts,
+ char_buf + i * vlSize * (size_t)jnelmts);
+
+ ENVPTR->DeleteLocalRef(ENVONLY, jList);
+ } /* end for (i = 0; i < count; i++) */
+ break;
+ } /* H5T_ARRAY */
+ case H5T_ENUM:
+ case H5T_BITFIELD:
+ case H5T_OPAQUE:
+ case H5T_INTEGER:
+ case H5T_FLOAT:
+ case H5T_REFERENCE:
+ case H5T_STRING: {
+ /* Convert each list to an array element */
+ for (i = 0; i < (size_t)count; i++) {
+ if (NULL == (jobj = ENVPTR->GetObjectArrayElement(ENVONLY, (jobjectArray)in_buf, (jsize)i)))
+ CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
+ translate_atomic_wbuf(ENVONLY, jobj, mem_type_id, type_class, char_buf + i * typeSize);
+ ENVPTR->DeleteLocalRef(ENVONLY, jobj);
+ }
+ break;
+ }
+ default:
+ H5_UNIMPLEMENTED(ENVONLY, "translate_wbuf: invalid class type");
+ break;
+ } /* switch(type_class) */
+
+done:
+
+ return;
+}
+
#ifdef __cplusplus
}
#endif
generated by cgit v0.12 at 2024-07-17 03:29:33 (GMT)