diff options
Diffstat (limited to 'java/src')
| -rw-r--r-- | java/src/hdf/hdf5lib/H5.java | 45 | ||||
| -rw-r--r-- | java/src/jni/h5pFAPLImp.c | 72 | ||||
| -rw-r--r-- | java/src/jni/h5pFAPLImp.h | 27 |
3 files changed, 144 insertions, 0 deletions
diff --git a/java/src/hdf/hdf5lib/H5.java b/java/src/hdf/hdf5lib/H5.java index 1527dc2..ae1eb3d 100644 --- a/java/src/hdf/hdf5lib/H5.java +++ b/java/src/hdf/hdf5lib/H5.java @@ -6687,6 +6687,51 @@ public class H5 implements java.io.Serializable { public synchronized static native void H5Pset_evict_on_close(long fapl_id, boolean evict_on_close) throws HDF5LibraryException; + /** + * H5Pget_use_file_locking retrieves whether we are using file locking. + * + * @param fapl_id + * IN: File access property list identifier + * + * @exception HDF5LibraryException + * - Error from the HDF-5 Library. + * + **/ + public synchronized static native boolean H5Pget_use_file_locking(long fapl_id) + throws HDF5LibraryException; + + /** + * H5Pget_use_file_locking retrieves whether we ignore file locks when they are disabled. + * + * @param fapl_id + * IN: File access property list identifier + * + * @exception HDF5LibraryException + * - Error from the HDF-5 Library. + * + **/ + public synchronized static native boolean H5Pget_ignore_disabled_file_locking(long fapl_id) + throws HDF5LibraryException; + + /** + * H5Pset_file_locking sets parameters related to file locking. + * + * @param fapl_id + * IN: File access property list identifier + * + * @param use_file_locking + * IN: Whether the library will use file locking when opening files (mainly for SWMR semantics). + * + * @param ignore_when_disabled + * IN: Whether file locking will be ignored when disabled on a file system (useful for Lustre). + * + * @exception HDF5LibraryException + * - Error from the HDF-5 Library. + * + **/ + public synchronized static native void H5Pset_file_locking(long fapl_id, boolean use_file_locking, boolean ignore_when_disabled) + throws HDF5LibraryException; + // ///// unimplemented ///// // herr_t H5Pset_vol(hid_t plist_id, hid_t new_vol_id, const void *new_vol_info); // herr_t H5Pget_vol_id(hid_t plist_id, hid_t *vol_id); diff --git a/java/src/jni/h5pFAPLImp.c b/java/src/jni/h5pFAPLImp.c index 9ae8775..dbfbb5a 100644 --- a/java/src/jni/h5pFAPLImp.c +++ b/java/src/jni/h5pFAPLImp.c @@ -1377,6 +1377,78 @@ done: /* * Class: hdf_hdf5lib_H5 + * Method: H5Pset_file_locking + * Signature: (JZZ)V + */ +JNIEXPORT void JNICALL +Java_hdf_hdf5lib_H5_H5Pset_1file_1locking + (JNIEnv *env, jclass clss, jlong fapl_id, jboolean use_file_locking, jboolean ignore_when_disabled) +{ + hbool_t use_file_locking_val = TRUE; + hbool_t ignore_when_disabled_val = TRUE; + + UNUSED(clss); + + use_file_locking_val = (use_file_locking == JNI_TRUE) ? TRUE : FALSE; + ignore_when_disabled_val = (ignore_when_disabled == JNI_TRUE) ? TRUE : FALSE; + + if (H5Pset_file_locking((hid_t)fapl_id, use_file_locking_val, ignore_when_disabled_val) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return; +} /* end Java_hdf_hdf5lib_H5_H5Pset_1file_1locking */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Pget_use_file_locking + * Signature: (J)Z + */ +JNIEXPORT jboolean JNICALL +Java_hdf_hdf5lib_H5_H5Pget_1use_1file_1locking + (JNIEnv *env, jclass clss, jlong fapl_id) +{ + hbool_t use_file_locking_val = TRUE; + hbool_t unused = TRUE; + jboolean bval = JNI_FALSE; + + UNUSED(clss); + + if (H5Pget_file_locking((hid_t)fapl_id, &use_file_locking_val, &unused) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + bval = (use_file_locking_val == TRUE) ? JNI_TRUE : JNI_FALSE; + +done: + return bval; +} /* end Java_hdf_hdf5lib_H5_H5Pget_1use_1file_1locking */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Pget_ignore_disabled_file_locking + * Signature: (J)Z + */ +JNIEXPORT jboolean JNICALL +Java_hdf_hdf5lib_H5_H5Pget_1ignore_1disabled_1file_1locking + (JNIEnv *env, jclass clss, jlong fapl_id) +{ + hbool_t ignore_when_disabled_val = TRUE; + hbool_t unused = TRUE; + jboolean bval = JNI_FALSE; + + UNUSED(clss); + + if (H5Pget_file_locking((hid_t)fapl_id, &unused, &ignore_when_disabled_val) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + bval = (ignore_when_disabled_val == TRUE) ? JNI_TRUE : JNI_FALSE; + +done: + return bval; +} /* end Java_hdf_hdf5lib_H5_H5Pget_1ignore_1disabled_1file_1locking */ + +/* + * Class: hdf_hdf5lib_H5 * Method: H5Pset_metadata_read_attempts * Signature: (JJ)V */ diff --git a/java/src/jni/h5pFAPLImp.h b/java/src/jni/h5pFAPLImp.h index 9b353e6..b9b4556 100644 --- a/java/src/jni/h5pFAPLImp.h +++ b/java/src/jni/h5pFAPLImp.h @@ -392,6 +392,33 @@ Java_hdf_hdf5lib_H5_H5Pget_1evict_1on_1close /* * Class: hdf_hdf5lib_H5 + * Method: H5Pset_file_locking + * Signature: (JZZ)V + */ +JNIEXPORT void JNICALL +Java_hdf_hdf5lib_H5_H5Pset_1file_1locking +(JNIEnv *env, jclass clss, jlong fapl_id, jboolean use_file_locking, jboolean ignore_when_disabled); + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Pget_use_file_locking + * Signature: (J)Z + */ +JNIEXPORT jboolean JNICALL +Java_hdf_hdf5lib_H5_H5Pget_1use_1file_1locking +(JNIEnv *env, jclass clss, jlong fapl_id); + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Pget_ignore_disabled_file_locking + * Signature: (J)Z + */ +JNIEXPORT jboolean JNICALL +Java_hdf_hdf5lib_H5_H5Pget_1ignore_1disabled_1file_1locking +(JNIEnv *env, jclass clss, jlong fapl_id); + +/* + * Class: hdf_hdf5lib_H5 * Method: H5Pset_metadata_read_attempts * Signature: (JJ)V */ |