diff options
Diffstat (limited to 'java/src/jni/h5iImp.c')
-rw-r--r-- | java/src/jni/h5iImp.c | 233 |
1 files changed, 133 insertions, 100 deletions
diff --git a/java/src/jni/h5iImp.c b/java/src/jni/h5iImp.c index b8bd1cd..a367802 100644 --- a/java/src/jni/h5iImp.c +++ b/java/src/jni/h5iImp.c @@ -27,7 +27,10 @@ extern "C" { #include "h5jni.h" #include "h5iImp.h" -extern JavaVM *jvm; +/* + * Pointer to the JNI's Virtual Machine; used for callback functions. + */ +/* extern JavaVM *jvm; */ /* * Class: hdf_hdf5lib_H5 @@ -40,10 +43,12 @@ Java_hdf_hdf5lib_H5_H5Iget_1type { H5I_type_t retVal = H5I_BADID; - retVal = H5Iget_type((hid_t)obj_id); - if (retVal == H5I_BADID) - h5libraryError(env); + UNUSED(clss); + + if (H5I_BADID == (retVal = H5Iget_type((hid_t)obj_id))) + H5_LIBRARY_ERROR(ENVONLY); +done: return (jint)retVal; } /* end Java_hdf_hdf5lib_H5_H5Iget_1type */ @@ -56,32 +61,32 @@ JNIEXPORT jlong JNICALL Java_hdf_hdf5lib_H5_H5Iget_1name_1long (JNIEnv *env, jclass clss, jlong obj_id, jobjectArray name, jlong buf_size) { - char *aName; - jstring str; - hssize_t size = -1; - long bs; - - bs = (long)buf_size; - if (bs <= 0) { - h5badArgument(env, "H5Iget_name: buf_size <= 0"); - } /* end if */ - else { - aName = (char*)HDmalloc(sizeof(char) * (size_t)bs); - if (aName == NULL) { - h5outOfMemory(env, "H5Iget_name: malloc failed"); - } /* end if */ - else { - size = H5Iget_name((hid_t)obj_id, aName, (size_t)buf_size); - if (size < 0) { - h5libraryError(env); - } /* end if */ - else { - str = ENVPTR->NewStringUTF(ENVPAR aName); - ENVPTR->SetObjectArrayElement(ENVPAR name, 0, str); - } - HDfree(aName); - } - } + ssize_t size = -1; + jstring str; + char *aName = NULL; + + UNUSED(clss); + + if (buf_size < 0) + H5_BAD_ARGUMENT_ERROR(ENVONLY, "H5Iget_name_long: buf_size < 0"); + + if (NULL == (aName = (char *) HDmalloc(sizeof(char) * (size_t)buf_size + 1))) + H5_JNI_FATAL_ERROR(ENVONLY, "H5Iget_name_long: malloc failed"); + + if ((size = H5Iget_name((hid_t)obj_id, aName, (size_t)buf_size + 1)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + aName[buf_size] = '\0'; + + if (NULL == (str = ENVPTR->NewStringUTF(ENVONLY, aName))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + + ENVPTR->SetObjectArrayElement(ENVONLY, name, 0, str); + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + +done: + if (aName) + HDfree(aName); + return (jlong)size; } /* end Java_hdf_hdf5lib_H5_H5Iget_1name */ @@ -95,33 +100,30 @@ JNIEXPORT jstring JNICALL Java_hdf_hdf5lib_H5_H5Iget_1name (JNIEnv *env, jclass clss, jlong obj_id) { - char *aName; jstring str = NULL; - ssize_t buf_size; - - /* get the length of the name */ - buf_size = H5Iget_name((hid_t)obj_id, NULL, 0); - - if (buf_size <= 0) { - h5badArgument(env, "H5Iget_name: buf_size <= 0"); - } /* end if */ - else { - buf_size++; /* add extra space for the null terminator */ - aName = (char*)HDmalloc(sizeof(char) * (size_t)buf_size); - if (aName == NULL) { - h5outOfMemory(env, "H5Iget_name: malloc failed"); - } /* end if */ - else { - buf_size = H5Iget_name((hid_t)obj_id, aName, (size_t)buf_size); - if (buf_size < 0) { - h5libraryError(env); - } /* end if */ - else { - str = ENVPTR->NewStringUTF(ENVPAR aName); - } - HDfree(aName); - } - } + ssize_t buf_size = -1; + char *aName = NULL; + + UNUSED(clss); + + /* Get the length of the name */ + if ((buf_size = H5Iget_name((hid_t)obj_id, NULL, 0)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + if (NULL == (aName = (char *) HDmalloc(sizeof(char) * (size_t)buf_size + 1))) + H5_JNI_FATAL_ERROR(ENVONLY, "H5Iget_name: malloc failed"); + + if (H5Iget_name((hid_t)obj_id, aName, (size_t)buf_size + 1) < 0) + H5_LIBRARY_ERROR(ENVONLY); + aName[buf_size] = '\0'; + + if (NULL == (str = ENVPTR->NewStringUTF(ENVONLY, aName))) + CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE); + +done: + if (aName) + HDfree(aName); + return str; } /* end Java_hdf_hdf5lib_H5_H5Iget_1name */ @@ -134,12 +136,14 @@ JNIEXPORT jint JNICALL Java_hdf_hdf5lib_H5_H5Iget_1ref (JNIEnv *env, jclass clss, jlong obj_id) { - int retVal = -1; + int retVal = FAIL; + + UNUSED(clss); - retVal = H5Iget_ref((hid_t)obj_id); - if (retVal < 0) - h5libraryError(env); + if ((retVal = H5Iget_ref((hid_t)obj_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); +done: return (jint)retVal; } /* end Java_hdf_hdf5lib_H5_H5Iget_1ref */ @@ -152,12 +156,14 @@ JNIEXPORT jint JNICALL Java_hdf_hdf5lib_H5_H5Iinc_1ref (JNIEnv *env, jclass clss, jlong obj_id) { - int retVal = -1; + int retVal = FAIL; + + UNUSED(clss); - retVal = H5Iinc_ref((hid_t)obj_id); - if (retVal < 0) - h5libraryError(env); + if ((retVal = H5Iinc_ref((hid_t)obj_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); +done: return (jint)retVal; } /* end Java_hdf_hdf5lib_H5_H5Iinc_1ref */ @@ -170,12 +176,14 @@ JNIEXPORT jint JNICALL Java_hdf_hdf5lib_H5_H5Idec_1ref (JNIEnv *env, jclass clss, jlong obj_id) { - int retVal = -1; + int retVal = FAIL; - retVal = H5Idec_ref((hid_t)obj_id); - if (retVal < 0) - h5libraryError(env); + UNUSED(clss); + if ((retVal = H5Idec_ref((hid_t)obj_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: return (jint)retVal; } /* end Java_hdf_hdf5lib_H5_H5Idec_1ref */ @@ -189,12 +197,14 @@ JNIEXPORT jlong JNICALL Java_hdf_hdf5lib_H5_H5Iget_1file_1id (JNIEnv *env, jclass clss, jlong obj_id) { - hid_t file_id = -1; + hid_t file_id = H5I_INVALID_HID; + + UNUSED(clss); - file_id = H5Iget_file_id((hid_t)obj_id); - if (file_id < 0) - h5libraryError(env); + if ((file_id = H5Iget_file_id((hid_t)obj_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); +done: return (jlong) file_id; } /* end Java_hdf_hdf5lib_H5_H5Iget_1file_1id */ @@ -207,12 +217,14 @@ JNIEXPORT jint JNICALL Java_hdf_hdf5lib_H5_H5Iget_1type_1ref (JNIEnv *env, jclass clss, jint type) { - int retVal = -1; + int retVal = FAIL; - retVal = H5Iget_type_ref((H5I_type_t)type); - if (retVal < 0) - h5libraryError(env); + UNUSED(clss); + if ((retVal = H5Iget_type_ref((H5I_type_t)type)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: return (jint)retVal; } /* end Java_hdf_hdf5lib_H5_H5Iget_1type_1ref */ @@ -225,12 +237,14 @@ JNIEXPORT jint JNICALL Java_hdf_hdf5lib_H5_H5Idec_1type_1ref (JNIEnv *env, jclass clss, jint type) { - int retVal = -1; + int retVal = FAIL; + + UNUSED(clss); - retVal = H5Idec_type_ref((H5I_type_t)type); - if (retVal < 0) - h5libraryError(env); + if ((retVal = H5Idec_type_ref((H5I_type_t)type)) < 0) + H5_LIBRARY_ERROR(ENVONLY); +done: return (jint)retVal; } /* end Java_hdf_hdf5lib_H5_H5Idec_1type_1ref */ @@ -243,12 +257,14 @@ JNIEXPORT jint JNICALL Java_hdf_hdf5lib_H5_H5Iinc_1type_1ref (JNIEnv *env, jclass clss, jint type) { - int retVal = -1; + int retVal = FAIL; - retVal = H5Iinc_type_ref((H5I_type_t)type); - if (retVal < 0) - h5libraryError(env); + UNUSED(clss); + if ((retVal = H5Iinc_type_ref((H5I_type_t)type)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: return (jint)retVal; } /* end Java_hdf_hdf5lib_H5_H5Iinc_1type_1ref */ @@ -261,11 +277,14 @@ JNIEXPORT jint JNICALL Java_hdf_hdf5lib_H5_H5Inmembers (JNIEnv *env, jclass clss, jint type) { - hsize_t num_members; + hsize_t num_members = 0; + + UNUSED(clss); if (H5Inmembers((H5I_type_t)type, &num_members) < 0) - h5libraryError(env); + H5_LIBRARY_ERROR(ENVONLY); +done: return (jint)num_members; } /* end Java_hdf_hdf5lib_H5_H5Inmembers */ @@ -280,12 +299,14 @@ Java_hdf_hdf5lib_H5_H5Iis_1valid { htri_t bval = JNI_FALSE; - bval = H5Iis_valid((hid_t)obj_id); - if (bval > 0) - bval = JNI_TRUE; - else if (bval < 0) - h5libraryError(env); + UNUSED(clss); + if ((bval = H5Iis_valid((hid_t)obj_id)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + bval = (bval > 0) ? JNI_TRUE : JNI_FALSE; + +done: return (jboolean)bval; } /* end Java_hdf_hdf5lib_H5_H5Iis_1valid */ /* @@ -299,12 +320,14 @@ Java_hdf_hdf5lib_H5_H5Itype_1exists { htri_t bval = JNI_FALSE; - bval = H5Itype_exists((H5I_type_t)type); - if (bval > 0) - bval = JNI_TRUE; - else if (bval < 0) - h5libraryError(env); + UNUSED(clss); + + if ((bval = H5Itype_exists((H5I_type_t)type)) < 0) + H5_LIBRARY_ERROR(ENVONLY); + + bval = (bval > 0) ? JNI_TRUE : JNI_FALSE; +done: return (jboolean)bval; } /* end else Java_hdf_hdf5lib_H5_H5Itype_1exists */ @@ -317,8 +340,13 @@ JNIEXPORT void JNICALL Java_hdf_hdf5lib_H5_H5Iclear_1type (JNIEnv *env, jclass clss, jint type, jboolean force) { - if (H5Iclear_type((H5I_type_t)type, (hbool_t)force) < 0) - h5libraryError(env); + UNUSED(clss); + + if (H5Iclear_type((H5I_type_t)type, (hbool_t)force) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return; } /* end Java_hdf_hdf5lib_H5_H5Iclear_1type */ /* @@ -330,8 +358,13 @@ JNIEXPORT void JNICALL Java_hdf_hdf5lib_H5_H5Idestroy_1type (JNIEnv *env, jclass clss, jint type) { - if (H5Idestroy_type((H5I_type_t)type) < 0) - h5libraryError(env); + UNUSED(clss); + + if (H5Idestroy_type((H5I_type_t)type) < 0) + H5_LIBRARY_ERROR(ENVONLY); + +done: + return; } /* end Java_hdf_hdf5lib_H5_H5Idestroy_1type */ #ifdef __cplusplus |