Imported Upstream version 2.1.8.20120216upstream/2.1.8.20120216

1 files changed, 156 insertions, 0 deletions

diff --git a/Java/phidget_jni.c b/Java/phidget_jni.c
new file mode 100644
index 0000000..1ec7ca6
--- /dev/null
+++ b/Java/phidget_jni.c
@@ -0,0 +1,156 @@
+#include "../stdafx.h"
+#include <stdlib.h>
+#include "../cphidget.h"
+#include "phidget_jni.h"
+#include <stdio.h>
+
+JavaVM *ph_vm = 0;
+
+jclass phidget_class;
+jmethodID phidget_cons;
+
+jclass ph_exception_class;
+jmethodID ph_exception_cons;
+
+jclass attachEvent_class;
+jmethodID attachEvent_cons;
+
+jclass detachEvent_class;
+jmethodID detachEvent_cons;
+
+jclass errorEvent_class;
+jmethodID errorEvent_cons;
+
+jclass serverConnectEvent_class;
+jmethodID serverConnectEvent_cons;
+
+jclass serverDisconnectEvent_class;
+jmethodID serverDisconnectEvent_cons;
+
+jint JNICALL
+JNI_OnLoad(JavaVM *vm, void *reserved)
+{
+	JNIEnv *env;
+	jint version = 0;
+	jint result;
+
+	ph_vm = vm;
+
+	result = (*vm)->GetEnv(vm, (void **)&env, JNI_VERSION_1_4);
+	
+	if(result == JNI_EDETACHED)
+		if ((*vm)->AttachCurrentThread(vm, (JNIEnvPtr)&env, NULL))
+			JNI_ABORT_STDERR("Couldn't Attach Thread");
+	
+	if(!(version = (*env)->GetVersion(env)))
+		JNI_ABORT_STDERR("Couldn't get version");
+	LOG(PHIDGET_LOG_DEBUG,"JNI Version: %08x",version);
+
+	//Load all Phidget classes, and needed methods and fields...
+	//Phidget
+	if (!(phidget_class = (*env)->FindClass(env, "com/phidgets/Phidget")))
+		JNI_ABORT_STDERR("");
+	if (!(phidget_class = (jclass)(*env)->NewGlobalRef(env, phidget_class)))
+		JNI_ABORT_STDERR("");
+	if (!(phidget_cons = (*env)->GetMethodID(env, phidget_class, "<init>", "(J)V")))
+		JNI_ABORT_STDERR("");
+
+	//PhidgetException
+	if (!(ph_exception_class = (*env)->FindClass(env, "com/phidgets/PhidgetException")))
+		JNI_ABORT_STDERR("Coulnd't FindClass com/phidgets/PhidgetException");
+	if (!(ph_exception_class = (jclass)(*env)->NewGlobalRef(env, ph_exception_class)))
+		JNI_ABORT_STDERR("Couldn't create global ref ph_exception_class");
+	if (!(ph_exception_cons = (*env)->GetMethodID(env, ph_exception_class, "<init>", "(ILjava/lang/String;)V")))
+		JNI_ABORT_STDERR("Couldn't get Method ID <init> from ph_exception_class");
+
+	//AttachEvent
+	if (!(attachEvent_class = (*env)->FindClass(env, "com/phidgets/event/AttachEvent")))
+		JNI_ABORT_STDERR("Coulnd't FindClass com/phidgets/AttachEvent");
+	if (!(attachEvent_class = (jclass)(*env)->NewGlobalRef(env, attachEvent_class)))
+		JNI_ABORT_STDERR("Couldn't create global ref attachEvent_class");
+	if (!(attachEvent_cons = (*env)->GetMethodID(env, attachEvent_class, "<init>", "(Lcom/phidgets/Phidget;)V")))
+		JNI_ABORT_STDERR("Couldn't get method ID <init> from attachEvent_class");
+
+	//DetachEvent
+	if (!(detachEvent_class = (*env)->FindClass(env, "com/phidgets/event/DetachEvent")))
+		JNI_ABORT_STDERR("Coulnd't FindClass com/phidgets/DetachEvent");
+	if (!(detachEvent_class = (jclass)(*env)->NewGlobalRef(env, detachEvent_class)))
+		JNI_ABORT_STDERR("Couldn't create global ref detachEvent_class");
+	if (!(detachEvent_cons = (*env)->GetMethodID(env, detachEvent_class, "<init>", "(Lcom/phidgets/Phidget;)V")))
+		JNI_ABORT_STDERR("Couldn't get method ID <init> from detachEvent_class");
+
+	//ErrorEvent
+	if (!(errorEvent_class = (*env)->FindClass(env, "com/phidgets/event/ErrorEvent")))
+		JNI_ABORT_STDERR("Coulnd't FindClass com/phidgets/ErrorEvent");
+	if (!(errorEvent_class = (jclass)(*env)->NewGlobalRef(env, errorEvent_class)))
+		JNI_ABORT_STDERR("Couldn't create global ref errorEvent_class");
+	if (!(errorEvent_cons = (*env)->GetMethodID(env, errorEvent_class, "<init>", "(Lcom/phidgets/Phidget;Lcom/phidgets/PhidgetException;)V")))
+		JNI_ABORT_STDERR("Couldn't get method ID <init> from errorEvent_class");
+
+	//ServerConnectEvent
+	if (!(serverConnectEvent_class = (*env)->FindClass(env, "com/phidgets/event/ServerConnectEvent")))
+		JNI_ABORT_STDERR("Couldn't FindClass com/phidgets/ServerConnectEvent");
+	if (!(serverConnectEvent_class = (jclass)(*env)->NewGlobalRef(env, serverConnectEvent_class)))
+		JNI_ABORT_STDERR("Couldn't create global ref serverConnectEvent_class");
+	if (!(serverConnectEvent_cons = (*env)->GetMethodID(env, serverConnectEvent_class, "<init>", "(Ljava/lang/Object;)V")))
+		JNI_ABORT_STDERR("Couldn't get method ID <init> from serverConnectEvent_class");
+
+	//ServerDisconnectEvent
+	if (!(serverDisconnectEvent_class = (*env)->FindClass(env, "com/phidgets/event/ServerDisconnectEvent")))
+		JNI_ABORT_STDERR("Couldn't FindClass com/phidgets/ServerDisconnectEvent");
+	if (!(serverDisconnectEvent_class = (jclass)(*env)->NewGlobalRef(env, serverDisconnectEvent_class)))
+		JNI_ABORT_STDERR("Couldn't create global ref serverDisconnectEvent_class");
+	if (!(serverDisconnectEvent_cons = (*env)->GetMethodID(env, serverDisconnectEvent_class, "<init>", "(Ljava/lang/Object;)V")))
+		JNI_ABORT_STDERR("Couldn't get method ID <init> from serverDisconnectEvent_class");
+
+	com_phidgets_Phidget_OnLoad(env);
+	com_phidgets_Manager_OnLoad(env);
+	com_phidgets_Dictionary_OnLoad(env);
+	com_phidgets_DictionaryKeyListener_OnLoad(env);
+	com_phidgets_AccelerometerPhidget_OnLoad(env);
+	com_phidgets_AdvancedServoPhidget_OnLoad(env);
+	com_phidgets_AnalogPhidget_OnLoad(env);
+	com_phidgets_BridgePhidget_OnLoad(env);
+	com_phidgets_EncoderPhidget_OnLoad(env);
+    com_phidgets_FrequencyCounterPhidget_OnLoad(env);
+    com_phidgets_GPSPhidget_OnLoad(env);
+	com_phidgets_InterfaceKitPhidget_OnLoad(env);
+	com_phidgets_IRPhidget_OnLoad(env);
+	com_phidgets_LEDPhidget_OnLoad(env);
+	com_phidgets_MotorControlPhidget_OnLoad(env);
+	com_phidgets_PHSensorPhidget_OnLoad(env);
+	com_phidgets_RFIDPhidget_OnLoad(env);
+	com_phidgets_ServoPhidget_OnLoad(env);
+	com_phidgets_SpatialPhidget_OnLoad(env);
+	com_phidgets_StepperPhidget_OnLoad(env);
+	com_phidgets_TemperatureSensorPhidget_OnLoad(env);
+	com_phidgets_TextLCDPhidget_OnLoad(env);
+	com_phidgets_TextLEDPhidget_OnLoad(env);
+	com_phidgets_WeightSensorPhidget_OnLoad(env);
+	
+#ifdef _ANDROID
+	if(com_phidgets_usb_Phidget_OnLoad(env) && com_phidgets_usb_Manager_OnLoad(env))
+		AndroidUsbJarAvailable = PTRUE;
+	else
+		AndroidUsbJarAvailable = PFALSE;
+#endif
+
+	return JNI_VERSION_1_4;
+}
+
+jlong
+updateGlobalRef(JNIEnv *env, jobject obj, jfieldID fid, jboolean b)
+{
+	/*
+	 * Manages the global reference held by phidget21 to the handler
+	 * target.
+	 */
+	jlong gr;
+
+	if ((gr = (*env)->GetLongField(env, obj, fid)) != 0)
+		(*env)->DeleteGlobalRef(env, (jobject)(uintptr_t)gr);
+	gr = b ? (jlong)(uintptr_t)(*env)->NewGlobalRef(env, obj) : 0;
+	(*env)->SetLongField(env, obj, fid, gr);
+
+	return gr;
+}