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-rw-r--r--libjava/jni/classpath/primlib.c463
1 files changed, 463 insertions, 0 deletions
diff --git a/libjava/jni/classpath/primlib.c b/libjava/jni/classpath/primlib.c
new file mode 100644
index 0000000..c7396e2
--- /dev/null
+++ b/libjava/jni/classpath/primlib.c
@@ -0,0 +1,463 @@
+/* primlib.c
+ Copyright (C) 1998 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+#include <jnilink.h>
+#include <primlib.h>
+#include <jcl.h>
+
+static jclass nativeWrapClass[PRIMLIB_NUMTYPES] = {NULL,NULL,NULL, NULL,NULL,NULL,
+ NULL,NULL,NULL, NULL,NULL,NULL};
+
+static jclass nativeTypeClass[PRIMLIB_NUMTYPES] = {NULL,NULL,NULL, NULL,NULL,NULL,
+ NULL,NULL,NULL, NULL,NULL,NULL};
+
+static jmethodID nativeWrapClassConstructor[PRIMLIB_NUMTYPES] = {NULL,NULL,NULL, NULL,NULL,NULL,
+ NULL,NULL,NULL, NULL,NULL,NULL};
+
+static jmethodID nativeWrapClassAccessor[PRIMLIB_NUMTYPES] = {NULL,NULL,NULL, NULL,NULL,NULL,
+ NULL,NULL,NULL, NULL,NULL,NULL};
+
+static char * nativeWrapClassName[PRIMLIB_NUMTYPES] = {
+ NULL,
+ NULL,
+ "java/lang/Boolean",
+ "java/lang/Byte",
+ "java/lang/Character",
+ "java/lang/Short",
+ "java/lang/Integer",
+ "java/lang/Long",
+ "java/lang/Float",
+ "java/lang/Double",
+ "java/lang/Void",
+ NULL
+ };
+
+static char * nativeWrapClassConstructorSig[PRIMLIB_NUMTYPES] = {
+ NULL,
+ NULL,
+ "(Z)V",
+ "(B)V",
+ "(C)V",
+ "(S)V",
+ "(I)V",
+ "(J)V",
+ "(F)V",
+ "(D)V",
+ "()V",
+ NULL
+ };
+
+static char * nativeWrapClassAccessorName[PRIMLIB_NUMTYPES] = {
+ NULL,
+ NULL,
+ "booleanValue",
+ "byteValue",
+ "charValue",
+ "shortValue",
+ "intValue",
+ "longValue",
+ "floatValue",
+ "doubleValue",
+ NULL,
+ NULL
+};
+
+static char * nativeWrapClassAccessorSig[PRIMLIB_NUMTYPES] = {
+ NULL,
+ NULL,
+ "()Z",
+ "()B",
+ "()C",
+ "()S",
+ "()I",
+ "()J",
+ "()F",
+ "()D",
+ NULL,
+ NULL
+};
+
+
+JNIEXPORT jclass JNICALL PRIMLIB_GetNativeWrapClass(JNIEnv * env, int reflectType) {
+ return LINK_LinkClass(env,nativeWrapClass[reflectType],nativeWrapClassName[reflectType]);
+}
+
+static jclass ActuallyGetNativeTypeClass(JNIEnv * env, int reflectType) {
+ jclass wrapClass;
+ jfieldID typeField;
+
+ wrapClass = PRIMLIB_GetNativeWrapClass(env, reflectType);
+ if(wrapClass == NULL)
+ return NULL;
+ typeField = (*env)->GetStaticFieldID(env, wrapClass, "TYPE", "Ljava/lang/Class");
+ if(typeField == NULL)
+ return NULL;
+ return (*env)->GetStaticObjectField(env, wrapClass, typeField);
+}
+
+JNIEXPORT jclass JNICALL PRIMLIB_GetNativeTypeClass(JNIEnv * env, int reflectType) {
+ return LINK_LinkKnownClass(env, nativeTypeClass[reflectType], ActuallyGetNativeTypeClass(env,reflectType));
+}
+
+JNIEXPORT jmethodID JNICALL PRIMLIB_GetNativeWrapClassConstructor(JNIEnv * env, int reflectType) {
+ PRIMLIB_GetNativeWrapClass(env,reflectType);
+ return LINK_LinkConstructor(env, nativeWrapClassConstructor[reflectType], nativeWrapClass[reflectType], nativeWrapClassConstructorSig[reflectType]);
+}
+
+JNIEXPORT jmethodID JNICALL PRIMLIB_GetNativeWrapClassAccessor(JNIEnv * env, int reflectType) {
+ PRIMLIB_GetNativeWrapClass(env,reflectType);
+ return LINK_LinkMethod(env, nativeWrapClassAccessor[reflectType], nativeWrapClass[reflectType], nativeWrapClassAccessorName[reflectType], nativeWrapClassAccessorSig[reflectType]);
+}
+
+
+
+JNIEXPORT jobject JNICALL PRIMLIB_WrapBoolean(JNIEnv * env, jboolean b) {
+ jmethodID construct = PRIMLIB_GetNativeWrapClassConstructor(env, PRIMLIB_BOOLEAN);
+ JCL_RETHROW_EXCEPTION(env);
+ return (*env)->NewObject(env, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BOOLEAN), construct, b);
+}
+
+JNIEXPORT jobject JNICALL PRIMLIB_WrapByte (JNIEnv * env, jbyte b) {
+ jmethodID construct = PRIMLIB_GetNativeWrapClassConstructor(env, PRIMLIB_BYTE);
+ JCL_RETHROW_EXCEPTION(env);
+ return (*env)->NewObject(env, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BYTE), construct, b);
+}
+
+JNIEXPORT jobject JNICALL PRIMLIB_WrapChar (JNIEnv * env, jchar c) {
+ jmethodID construct = PRIMLIB_GetNativeWrapClassConstructor(env, PRIMLIB_CHAR);
+ JCL_RETHROW_EXCEPTION(env);
+ return (*env)->NewObject(env, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_CHAR), construct, c);
+}
+
+JNIEXPORT jobject JNICALL PRIMLIB_WrapShort (JNIEnv * env, jshort s) {
+ jmethodID construct = PRIMLIB_GetNativeWrapClassConstructor(env, PRIMLIB_SHORT);
+ JCL_RETHROW_EXCEPTION(env);
+ return (*env)->NewObject(env, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_SHORT), construct, s);
+}
+
+JNIEXPORT jobject JNICALL PRIMLIB_WrapInt (JNIEnv * env, jint i) {
+ jmethodID construct = PRIMLIB_GetNativeWrapClassConstructor(env, PRIMLIB_INT);
+ JCL_RETHROW_EXCEPTION(env);
+ return (*env)->NewObject(env, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_INT), construct, i);
+}
+
+JNIEXPORT jobject JNICALL PRIMLIB_WrapLong (JNIEnv * env, jlong l) {
+ jmethodID construct = PRIMLIB_GetNativeWrapClassConstructor(env, PRIMLIB_LONG);
+ JCL_RETHROW_EXCEPTION(env);
+ return (*env)->NewObject(env, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_LONG), construct, l);
+}
+
+JNIEXPORT jobject JNICALL PRIMLIB_WrapFloat (JNIEnv * env, jfloat f) {
+ jmethodID construct = PRIMLIB_GetNativeWrapClassConstructor(env, PRIMLIB_FLOAT);
+ JCL_RETHROW_EXCEPTION(env);
+ return (*env)->NewObject(env, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_FLOAT), construct, f);
+}
+
+JNIEXPORT jobject JNICALL PRIMLIB_WrapDouble (JNIEnv * env, jdouble d) {
+ jmethodID construct = PRIMLIB_GetNativeWrapClassConstructor(env, PRIMLIB_DOUBLE);
+ JCL_RETHROW_EXCEPTION(env);
+ return (*env)->NewObject(env, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_DOUBLE), construct, d);
+}
+
+
+JNIEXPORT jboolean JNICALL PRIMLIB_UnwrapBoolean(JNIEnv * env, jobject obj) {
+ if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BOOLEAN))) {
+ return PRIMLIB_GetBooleanObjectValue(env, obj);
+ } else {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct type.");
+ return JNI_FALSE;
+ }
+}
+
+JNIEXPORT jbyte JNICALL PRIMLIB_UnwrapByte(JNIEnv * env, jobject obj) {
+ if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BYTE))) {
+ return PRIMLIB_GetByteObjectValue(env, obj);
+ } else {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct type.");
+ return 0;
+ }
+}
+
+JNIEXPORT jshort JNICALL PRIMLIB_UnwrapShort(JNIEnv * env, jobject obj) {
+ if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_SHORT))) {
+ return PRIMLIB_GetShortObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BYTE))) {
+ return (jshort)PRIMLIB_GetByteObjectValue(env, obj);
+ } else {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct type.");
+ return 0;
+ }
+}
+
+JNIEXPORT jchar JNICALL PRIMLIB_UnwrapChar(JNIEnv * env, jobject obj) {
+ if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_CHAR))) {
+ return PRIMLIB_GetCharObjectValue(env, obj);
+ } else {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct type.");
+ return 0;
+ }
+}
+
+JNIEXPORT jint JNICALL PRIMLIB_UnwrapInt(JNIEnv * env, jobject obj) {
+ if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_INT))) {
+ return PRIMLIB_GetIntObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_SHORT))) {
+ return (jint)PRIMLIB_GetShortObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_CHAR))) {
+ return (jint)PRIMLIB_GetCharObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BYTE))) {
+ return (jint)PRIMLIB_GetByteObjectValue(env, obj);
+ } else {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct type.");
+ return 0;
+ }
+}
+
+JNIEXPORT jlong JNICALL PRIMLIB_UnwrapLong(JNIEnv * env, jobject obj) {
+ if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_LONG))) {
+ return PRIMLIB_GetLongObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_INT))) {
+ return (jlong)PRIMLIB_GetIntObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_SHORT))) {
+ return (jlong)PRIMLIB_GetShortObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_CHAR))) {
+ return (jlong)PRIMLIB_GetCharObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BYTE))) {
+ return (jlong)PRIMLIB_GetByteObjectValue(env, obj);
+ } else {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct type.");
+ return 0;
+ }
+}
+
+JNIEXPORT jfloat JNICALL PRIMLIB_UnwrapFloat(JNIEnv * env, jobject obj) {
+ if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_FLOAT))) {
+ return PRIMLIB_GetFloatObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_LONG))) {
+ return (jfloat)PRIMLIB_GetLongObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_INT))) {
+ return (jfloat)PRIMLIB_GetIntObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_SHORT))) {
+ return (jfloat)PRIMLIB_GetShortObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_CHAR))) {
+ return (jfloat)PRIMLIB_GetCharObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BYTE))) {
+ return (jfloat)PRIMLIB_GetByteObjectValue(env, obj);
+ } else {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct type.");
+ return 0;
+ }
+}
+
+JNIEXPORT jdouble JNICALL PRIMLIB_UnwrapDouble(JNIEnv * env, jobject obj) {
+ if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_DOUBLE))) {
+ return PRIMLIB_GetDoubleObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_FLOAT))) {
+ return (jdouble)PRIMLIB_GetFloatObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_LONG))) {
+ return (jdouble)PRIMLIB_GetLongObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_INT))) {
+ return (jdouble)PRIMLIB_GetIntObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_SHORT))) {
+ return (jdouble)PRIMLIB_GetShortObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_CHAR))) {
+ return (jdouble)PRIMLIB_GetCharObjectValue(env, obj);
+ } else if((*env)->IsInstanceOf(env, obj, PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BYTE))) {
+ return (jdouble)PRIMLIB_GetByteObjectValue(env, obj);
+ } else {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct type.");
+ return 0;
+ }
+}
+
+JNIEXPORT jint JNICALL PRIMLIB_GetReflectiveWrapperType(JNIEnv * env, jobject obj) {
+ jclass typeClass;
+ if(obj == NULL) {
+ return PRIMLIB_NULL;
+ }
+
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_DOUBLE);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_DOUBLE;
+ }
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_FLOAT);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_FLOAT;
+ }
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_LONG);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_LONG;
+ }
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_INT);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_INT;
+ }
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_CHAR);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_CHAR;
+ }
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_SHORT);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_SHORT;
+ }
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BYTE);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_BYTE;
+ }
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_BOOLEAN);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_BOOLEAN;
+ }
+ typeClass = PRIMLIB_GetNativeWrapClass(env, PRIMLIB_VOID);
+ if((*env)->IsInstanceOf(env, obj, typeClass)) {
+ return PRIMLIB_VOID;
+ }
+ return PRIMLIB_OBJECT;
+}
+
+JNIEXPORT jint JNICALL PRIMLIB_GetReflectiveType(JNIEnv * env, jclass returnType) {
+ jclass typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_DOUBLE);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_DOUBLE;
+ }
+ typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_FLOAT);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_FLOAT;
+ }
+ typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_LONG);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_LONG;
+ }
+ typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_INT);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_INT;
+ }
+ typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_CHAR);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_CHAR;
+ }
+ typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_SHORT);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_SHORT;
+ }
+ typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_BYTE);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_BYTE;
+ }
+ typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_BOOLEAN);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_BOOLEAN;
+ }
+ typeClass = PRIMLIB_GetNativeTypeClass(env, PRIMLIB_VOID);
+ if((*env)->IsAssignableFrom(env, returnType, typeClass)) {
+ return PRIMLIB_VOID;
+ }
+ return PRIMLIB_OBJECT;
+}
+
+
+JNIEXPORT jboolean JNICALL PRIMLIB_GetBooleanObjectValue(JNIEnv * env, jobject obj) {
+ jmethodID acc = PRIMLIB_GetNativeWrapClassAccessor(env, PRIMLIB_BOOLEAN);
+ return (*env)->CallBooleanMethod(env, obj, acc);
+}
+
+JNIEXPORT jbyte JNICALL PRIMLIB_GetByteObjectValue(JNIEnv * env, jobject obj) {
+ jmethodID acc = PRIMLIB_GetNativeWrapClassAccessor(env, PRIMLIB_BYTE);
+ return (*env)->CallByteMethod(env, obj, acc);
+}
+
+JNIEXPORT jshort JNICALL PRIMLIB_GetShortObjectValue(JNIEnv * env, jobject obj) {
+ jmethodID acc = PRIMLIB_GetNativeWrapClassAccessor(env, PRIMLIB_SHORT);
+ return (*env)->CallShortMethod(env, obj, acc);
+}
+
+JNIEXPORT jchar JNICALL PRIMLIB_GetCharObjectValue(JNIEnv * env, jobject obj) {
+ jmethodID acc = PRIMLIB_GetNativeWrapClassAccessor(env, PRIMLIB_CHAR);
+ return (*env)->CallCharMethod(env, obj, acc);
+}
+
+JNIEXPORT jint JNICALL PRIMLIB_GetIntObjectValue(JNIEnv * env, jobject obj) {
+ jmethodID acc = PRIMLIB_GetNativeWrapClassAccessor(env, PRIMLIB_INT);
+ return (*env)->CallIntMethod(env, obj, acc);
+}
+
+JNIEXPORT jlong JNICALL PRIMLIB_GetLongObjectValue(JNIEnv * env, jobject obj) {
+ jmethodID acc = PRIMLIB_GetNativeWrapClassAccessor(env, PRIMLIB_LONG);
+ return (*env)->CallLongMethod(env, obj, acc);
+}
+
+JNIEXPORT jfloat JNICALL PRIMLIB_GetFloatObjectValue(JNIEnv * env, jobject obj) {
+ jmethodID acc = PRIMLIB_GetNativeWrapClassAccessor(env, PRIMLIB_FLOAT);
+ return (*env)->CallFloatMethod(env, obj, acc);
+}
+
+JNIEXPORT jdouble JNICALL PRIMLIB_GetDoubleObjectValue(JNIEnv * env, jobject obj) {
+ jmethodID acc = PRIMLIB_GetNativeWrapClassAccessor(env, PRIMLIB_DOUBLE);
+ return (*env)->CallDoubleMethod(env, obj, acc);
+}
+
+
+
+JNIEXPORT jvalue JNICALL PRIMLIB_UnwrapJValue(JNIEnv* env, jobject obj, jclass classType) {
+ jvalue retval;
+ jint objType = PRIMLIB_GetReflectiveType(env, classType);
+ if(objType == PRIMLIB_BOOLEAN) {
+ retval.z = PRIMLIB_UnwrapBoolean(env,obj);
+ } else if(objType == PRIMLIB_BYTE) {
+ retval.b = PRIMLIB_UnwrapByte(env,obj);
+ } else if(objType == PRIMLIB_CHAR) {
+ retval.c = PRIMLIB_UnwrapChar(env,obj);
+ } else if(objType == PRIMLIB_SHORT) {
+ retval.s = PRIMLIB_UnwrapShort(env,obj);
+ } else if(objType == PRIMLIB_INT) {
+ retval.i = PRIMLIB_UnwrapInt(env,obj);
+ } else if(objType == PRIMLIB_LONG) {
+ retval.j = PRIMLIB_UnwrapLong(env,obj);
+ } else if(objType == PRIMLIB_FLOAT) {
+ retval.f = PRIMLIB_UnwrapFloat(env,obj);
+ } else if(objType == PRIMLIB_DOUBLE) {
+ retval.d = PRIMLIB_UnwrapDouble(env,obj);
+ } else {
+ if(obj != NULL && !(*env)->IsInstanceOf(env, obj, classType)) {
+ JCL_ThrowException(env, "java/lang/IllegalArgumentException", "Argument not of correct object type.");
+ return retval;
+ }
+ retval.l = obj;
+ }
+ return retval;
+}
+