diff options
Diffstat (limited to 'java/src/jni/h5gImp.c')
-rw-r--r-- | java/src/jni/h5gImp.c | 236 |
1 files changed, 148 insertions, 88 deletions
diff --git a/java/src/jni/h5gImp.c b/java/src/jni/h5gImp.c index 42c042a..b579f31 100644 --- a/java/src/jni/h5gImp.c +++ b/java/src/jni/h5gImp.c @@ -29,7 +29,10 @@ extern "C" { #include "h5util.h" #include "h5gImp.h" -extern JavaVM *jvm; +/* + * Pointer to the JNI's Virtual Machine; used for callback functions. + */ +/* extern JavaVM *jvm; */ /* * Class: hdf_hdf5lib_H5 @@ -40,12 +43,14 @@ JNIEXPORT jint JNICALL Java_hdf_hdf5lib_H5__1H5Gclose (JNIEnv *env, jclass clss, jlong group_id) { - herr_t retVal = -1; + herr_t retVal = FAIL; + + UNUSED(clss); - retVal = H5Gclose((hid_t)group_id); - if (retVal < 0) - h5libraryError(env); + if ((retVal = H5Gclose((hid_t)group_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); +done: return (jint)retVal; } /* end Java_hdf_hdf5lib_H5__1H5Gclose */ @@ -63,33 +68,46 @@ jobject create_H5G_info_t (JNIEnv *env, H5G_info_t group_info) { - jclass cls; + jfieldID fid_storage_type, fid_nlinks, fid_max_corder, fid_mounted; jboolean jmounted; + jclass cls; jint storage_type; jobject obj = NULL; - jfieldID fid_storage_type, fid_nlinks, fid_max_corder, fid_mounted; - cls = ENVPTR->FindClass(ENVPAR "hdf/hdf5lib/structs/H5G_info_t"); - if (cls != NULL) { - obj = ENVPTR->AllocObject(ENVPAR cls); - if (obj != NULL) { - if ((fid_storage_type = ENVPTR->GetFieldID(ENVPAR cls, "storage_type", "I")) != NULL) { - if ((fid_nlinks = ENVPTR->GetFieldID(ENVPAR cls, "nlinks", "J")) != NULL) { - if ((fid_max_corder = ENVPTR->GetFieldID(ENVPAR cls, "max_corder", "J")) != NULL) { - if ((fid_mounted = ENVPTR->GetFieldID(ENVPAR cls, "mounted", "Z")) != NULL) { - jmounted = (group_info.mounted==0) ? JNI_FALSE : JNI_TRUE; - storage_type = (jint)group_info.storage_type; - - ENVPTR->SetIntField(ENVPAR obj, fid_storage_type, (jint)storage_type); - ENVPTR->SetLongField(ENVPAR obj, fid_nlinks, (jlong)group_info.nlinks); - ENVPTR->SetLongField(ENVPAR obj, fid_max_corder, (jlong)group_info.max_corder); - ENVPTR->SetBooleanField(ENVPAR obj, fid_mounted, jmounted); - } - } - } - } - } - } + if (NULL == (cls = ENVPTR->FindClass(ENVONLY, "hdf/hdf5lib/structs/H5G_info_t"))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + if (NULL == (obj = ENVPTR->AllocObject(ENVONLY, cls))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + if (NULL == (fid_storage_type = ENVPTR->GetFieldID(ENVONLY, cls, "storage_type", "I"))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + if (NULL == (fid_nlinks = ENVPTR->GetFieldID(ENVONLY, cls, "nlinks", "J"))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + if (NULL == (fid_max_corder = ENVPTR->GetFieldID(ENVONLY, cls, "max_corder", "J"))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + if (NULL == (fid_mounted = ENVPTR->GetFieldID(ENVONLY, cls, "mounted", "Z"))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + jmounted = (group_info.mounted == 0) ? JNI_FALSE : JNI_TRUE; + storage_type = (jint)group_info.storage_type; + + ENVPTR->SetIntField(ENVONLY, obj, fid_storage_type, (jint)storage_type); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->SetLongField(ENVONLY, obj, fid_nlinks, (jlong)group_info.nlinks); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->SetLongField(ENVONLY, obj, fid_max_corder, (jlong)group_info.max_corder); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->SetBooleanField(ENVONLY, obj, fid_mounted, jmounted); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + +done: return obj; } /* end create_H5G_info_t */ @@ -103,17 +121,22 @@ Java_hdf_hdf5lib_H5__1H5Gcreate2 (JNIEnv *env, jclass clss, jlong loc_id, jstring name, jlong link_plist_id, jlong create_plist_id, jlong access_plist_id) { - hid_t group_id = -1; - const char *gName; + const char *grpName = NULL; + hid_t group_id = H5I_INVALID_HID; - PIN_JAVA_STRING(name, gName); - if (gName != NULL) { - group_id = H5Gcreate2((hid_t)loc_id, gName, (hid_t)link_plist_id, (hid_t)create_plist_id, (hid_t)access_plist_id ); + UNUSED(clss); - UNPIN_JAVA_STRING(name, gName); - if (group_id < 0) - h5libraryError(env); - } + if (NULL == name) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Gcreate2: group name is NULL"); + + PIN_JAVA_STRING(ENVONLY, name, grpName, NULL, "H5Gcreate2: group name not pinned"); + + if ((group_id = H5Gcreate2((hid_t)loc_id, grpName, (hid_t)link_plist_id, (hid_t)create_plist_id, (hid_t)access_plist_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (grpName) + UNPIN_JAVA_STRING(ENVONLY, name, grpName); return (jlong)group_id; } /* end Java_hdf_hdf5lib_H5__1H5Gcreate2 */ @@ -127,12 +150,14 @@ JNIEXPORT jlong JNICALL Java_hdf_hdf5lib_H5__1H5Gcreate_1anon (JNIEnv *env, jclass cls, jlong loc_id, jlong gcpl_id, jlong gapl_id) { - hid_t group_id = -1; + hid_t group_id = H5I_INVALID_HID; + + UNUSED(cls); - group_id = H5Gcreate_anon((hid_t)loc_id, (hid_t)gcpl_id, (hid_t)gapl_id); - if (group_id < 0) - h5libraryError(env); + if ((group_id = H5Gcreate_anon((hid_t)loc_id, (hid_t)gcpl_id, (hid_t)gapl_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); +done: return (jlong)group_id; } /* end Java_hdf_hdf5lib_H5__1H5Gcreate_1anon */ @@ -145,18 +170,22 @@ JNIEXPORT jlong JNICALL Java_hdf_hdf5lib_H5__1H5Gopen2 (JNIEnv *env, jclass clss, jlong loc_id, jstring name, jlong access_plist_id) { - hid_t group_id = -1; - const char *gName; + const char *grpName = NULL; + hid_t group_id = H5I_INVALID_HID; - PIN_JAVA_STRING(name, gName); - if (gName != NULL) { - group_id = H5Gopen2((hid_t)loc_id, gName, (hid_t)access_plist_id ); + UNUSED(clss); - UNPIN_JAVA_STRING(name, gName); + if (NULL == name) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Gopen2: group name is NULL"); - if (group_id < 0) - h5libraryError(env); - } + PIN_JAVA_STRING(ENVONLY, name, grpName, NULL, "H5Gopen2: group name not pinned"); + + if ((group_id = H5Gopen2((hid_t)loc_id, grpName, (hid_t)access_plist_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + if (grpName) + UNPIN_JAVA_STRING(ENVONLY, name, grpName); return (jlong)group_id; } /* end Java_hdf_hdf5lib_H5__1H5Gopen2 */ @@ -171,11 +200,14 @@ JNIEXPORT jlong JNICALL Java_hdf_hdf5lib_H5_H5Gget_1create_1plist (JNIEnv *env, jclass cls, jlong loc_id) { - hid_t plist_id = H5Gget_create_plist((hid_t)loc_id); + hid_t plist_id = H5I_INVALID_HID; - if (plist_id < 0) - h5libraryError(env); + UNUSED(cls); + if ((plist_id = H5Gget_create_plist((hid_t)loc_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: return (jlong)plist_id; } /* end Java_hdf_hdf5lib_H5_H5Gget_1create_1plist */ @@ -188,14 +220,18 @@ JNIEXPORT jobject JNICALL Java_hdf_hdf5lib_H5_H5Gget_1info (JNIEnv *env, jclass cls, jlong loc_id) { - jobject obj = NULL; H5G_info_t group_info; + jobject obj = NULL; + + UNUSED(cls); if (H5Gget_info((hid_t)loc_id, &group_info) < 0) - h5libraryError(env); - else - obj = create_H5G_info_t(env, group_info); + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (obj = create_H5G_info_t(env, group_info))) + H5_JNI_FATAL_ERROR(ENVONLY, "H5Gget_info: unable to create H5G_info_t object"); +done: return obj; } /* end Java_hdf_hdf5lib_H5_H5Gget_1info */ @@ -208,23 +244,30 @@ JNIEXPORT jobject JNICALL Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1name (JNIEnv *env, jclass cls, jlong loc_id, jstring name, jlong lapl_id) { - jobject obj = NULL; - herr_t ret_val = -1; - const char *gName; H5G_info_t group_info; + const char *grpName = NULL; + jobject obj = NULL; + herr_t ret_val = FAIL; + + UNUSED(cls); + + if (NULL == name) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Gget_info_by_name: group name is NULL"); - PIN_JAVA_STRING(name, gName); - if (gName != NULL) { - ret_val = H5Gget_info_by_name((hid_t)loc_id, gName, &group_info, (hid_t)lapl_id); + PIN_JAVA_STRING(ENVONLY, name, grpName, NULL, "H5Gget_info_by_name: group name not pinned"); - UNPIN_JAVA_STRING(name, gName); + if ((ret_val = H5Gget_info_by_name((hid_t)loc_id, grpName, &group_info, (hid_t)lapl_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); - if (ret_val < 0) - h5libraryError(env); - else - obj = create_H5G_info_t(env, group_info); + if (NULL == (obj = create_H5G_info_t(env, group_info))) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_JNI_FATAL_ERROR(ENVONLY, "H5Gget_info_by_name: unable to create H5G_info_t object"); } +done: + if (grpName) + UNPIN_JAVA_STRING(ENVONLY, name, grpName); + return obj; } /* end Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1name */ @@ -238,26 +281,33 @@ Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1idx (JNIEnv *env, jclass cls, jlong loc_id, jstring name, jint index_type, jint order, jlong n, jlong lapl_id) { - jobject obj = NULL; - herr_t ret_val = -1; - const char *gName; - H5G_info_t group_info; - H5_index_t cindex_type = (H5_index_t)index_type; - H5_iter_order_t corder = (H5_iter_order_t)order; - - PIN_JAVA_STRING(name, gName); - if (gName != NULL) { - ret_val = H5Gget_info_by_idx((hid_t)loc_id, gName, cindex_type, - corder, (hsize_t)n, &group_info, (hid_t)lapl_id); - - UNPIN_JAVA_STRING(name, gName); - - if (ret_val < 0) - h5libraryError(env); - else - obj = create_H5G_info_t(env, group_info); + H5_iter_order_t corder = (H5_iter_order_t)order; + H5_index_t cindex_type = (H5_index_t)index_type; + H5G_info_t group_info; + const char *grpName = NULL; + jobject obj = NULL; + herr_t ret_val = FAIL; + + UNUSED(cls); + + if (NULL == name) + H5_NULL_ARGUMENT_ERROR(ENVONLY, "H5Gget_info_by_idx: group name is NULL"); + + PIN_JAVA_STRING(ENVONLY, name, grpName, NULL, "H5Gget_info_by_idx: group name not pinned"); + + if ((ret_val = H5Gget_info_by_idx((hid_t)loc_id, grpName, cindex_type, + corder, (hsize_t)n, &group_info, (hid_t)lapl_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (obj = create_H5G_info_t(env, group_info))) { + CHECK_JNI_EXCEPTION(ENVONLY, JNI_TRUE); + H5_JNI_FATAL_ERROR(ENVONLY, "H5Gget_info_by_idx: unable to create H5G_info_t object"); } +done: + if (grpName) + UNPIN_JAVA_STRING(ENVONLY, name, grpName); + return obj; } /* end Java_hdf_hdf5lib_H5_H5Gget_1info_1by_1idx */ @@ -270,8 +320,13 @@ JNIEXPORT void JNICALL Java_hdf_hdf5lib_H5_H5Gflush (JNIEnv *env, jclass clss, jlong loc_id) { + UNUSED(clss); + if (H5Gflush((hid_t)loc_id) < 0) - h5libraryError(env); + H5_LIBRARY_ERROR(ENVONLY); + +done: + return; } /* end Java_hdf_hdf5lib_H5_H5Gflush */ /* @@ -283,8 +338,13 @@ JNIEXPORT void JNICALL Java_hdf_hdf5lib_H5_H5Grefresh (JNIEnv *env, jclass clss, jlong loc_id) { + UNUSED(clss); + if (H5Grefresh((hid_t)loc_id) < 0) - h5libraryError(env); + H5_LIBRARY_ERROR(ENVONLY); + +done: + return; } /* end Java_hdf_hdf5lib_H5_H5Grefresh */ |