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/****************************************************************************
* NCSA HDF *
* National Comptational Science Alliance *
* University of Illinois at Urbana-Champaign *
* 605 E. Springfield, Champaign IL 61820 *
* *
* For conditions of distribution and use, see the accompanying *
* hdf-java/COPYING file. *
* *
****************************************************************************/
/*
* This code is the C-interface called by Java programs to access the
* Identifier API Functions of the HDF5 library.
*
* Each routine wraps a single HDF entry point, generally with the
* analogous arguments and return codes.
*
* For details of the HDF libraries, see the HDF Documentation at:
* http://hdf.ncsa.uiuc.edu/HDF5/doc/
*
*/
#ifdef __cplusplus
extern "C" {
#endif
#include "hdf5.h"
#include <stdlib.h>
#include <jni.h>
#include "h5jni.h"
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Iget_type
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Iget_1type
(JNIEnv *env, jclass clss, jint obj_id)
{
H5I_type_t retVal = H5I_BADID;
retVal = H5Iget_type((hid_t)obj_id);
if (retVal == H5I_BADID) {
h5libraryError(env);
}
return (jint)retVal;
}
/**********************************************************************
* *
* New functions release 1.6.2 versus release 1.6.1 *
* *
**********************************************************************/
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Iget_name
* Signature: (ILjava/lang/String;J)J
*/
JNIEXPORT jlong JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Iget_1name
(JNIEnv *env, jclass clss, jint obj_id, jobjectArray name, jlong buf_size)
{
char *aName;
jstring str;
hssize_t size;
long bs;
bs = (long)buf_size;
if (bs <= 0) {
h5badArgument( env, "H5Iget_name: buf_size <= 0");
return -1;
}
aName = (char*)malloc(sizeof(char)*bs);
if (aName == NULL) {
h5outOfMemory( env, "H5Iget_name: malloc failed");
return -1;
}
size = H5Iget_name((hid_t)obj_id, aName, (size_t)buf_size);
if (size < 0) {
free(aName);
h5libraryError(env);
return -1;
/* exception, returns immediately */
}
/* successful return -- save the string; */
str = ENVPTR->NewStringUTF(ENVPAR aName);
ENVPTR->SetObjectArrayElement(ENVPAR name,0,str);
free(aName);
return (jlong)size;
}
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Iget_ref
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Iget_1ref
(JNIEnv *env, jclass clss, jint obj_id)
{
int retVal = -1;
retVal = H5Iget_ref( (hid_t)obj_id);
if (retVal < 0) {
h5libraryError(env);
}
return (jint)retVal;
}
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Iinc_ref
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Iinc_1ref
(JNIEnv *env, jclass clss, jint obj_id)
{
int retVal = -1;
retVal = H5Iinc_ref( (hid_t)obj_id);
if (retVal < 0) {
h5libraryError(env);
}
return (jint)retVal;
}
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Idec_1ref
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Idec_1ref
(JNIEnv *env, jclass clss, jint obj_id)
{
int retVal = -1;
retVal = H5Idec_ref( (hid_t)obj_id);
if (retVal < 0) {
h5libraryError(env);
}
return (jint)retVal;
}
/**********************************************************************
* *
* New functions release 1.6.3 versus release 1.6.2 *
* *
**********************************************************************/
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Iget_file_id
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Iget_1file_1id
(JNIEnv *env, jclass clss, jint obj_id)
{
hid_t file_id = 0;
file_id = H5Iget_file_id ((hid_t) obj_id);
if (file_id < 0) {
h5libraryError(env);
}
return (jint) file_id;
}
/**********************************************************************
* *
* New functions release 1.8.0 *
* *
**********************************************************************/
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Iget_type_ref
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Iget_1type_1ref
(JNIEnv *env, jclass clss, jint type)
{
int retVal;
retVal = H5Iget_type_ref((H5I_type_t)type);
if (retVal <0){
h5libraryError(env);
}
return (jint)retVal;
}
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Inmembers
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Inmembers
(JNIEnv *env, jclass clss, jint type)
{
herr_t retVal;
hsize_t num_members;
retVal = H5Inmembers((H5I_type_t)type, &num_members);
if (retVal <0){
h5libraryError(env);
}
return (jint)num_members;
}
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Iis_valid
* Signature: (I)Z
*/
JNIEXPORT jboolean JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Iis_1valid
(JNIEnv *env, jclass clss, jint obj_id)
{
htri_t bval = 0;
bval = H5Iis_valid((hid_t)obj_id);
if (bval > 0) {
return JNI_TRUE;
}
else if (bval == 0) {
return JNI_FALSE;
}
else {
h5libraryError(env);
return JNI_FALSE;
}
}
/*
* Class: ncsa_hdf_hdf5lib_H5
* Method: H5Itype_exists
* Signature: (I)Z
*/
JNIEXPORT jboolean JNICALL Java_ncsa_hdf_hdf5lib_H5_H5Itype_1xists
(JNIEnv *env, jclass clss, jint type)
{
htri_t bval = 0;
bval = H5Itype_exists((H5I_type_t)type);
if (bval > 0) {
return JNI_TRUE;
}
else if (bval == 0) {
return JNI_FALSE;
}
else {
h5libraryError(env);
return JNI_FALSE;
}
}
#ifdef __cplusplus
}
#endif
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