Ejemplo n.º 1
0
void initMethods(JNIEnv* env) {
	//InitProtection();
	
	if (!gAddressMethod)
	{
		gObjectClass = FIND_GLOBAL_CLASS("java/lang/Object");
		gRunnableClass = FIND_GLOBAL_CLASS("java/lang/Runnable");
		
		#define INIT_PRIM(prim, shortName, methShort, type, letter) \
			g ## shortName ## Class = FIND_GLOBAL_CLASS(prim); \
			g ## shortName ## ValueMethod = (*env)->GetMethodID(env, g ## shortName ## Class, #type "Value", "()" letter); \
			g ## shortName ## ValueOfMethod = (*env)->GetStaticMethodID(env, g ## shortName ## Class, "valueOf", "(" letter ")L" prim ";");
			
		INIT_PRIM("org/bridj/SizeT", SizeT, Long, long, "J");
		INIT_PRIM("org/bridj/TimeT", TimeT, Long, long, "J");
		INIT_PRIM("org/bridj/CLong", CLong, Long, long, "J");
		INIT_PRIM("java/lang/Integer", Int, Int, int, "I");
		INIT_PRIM("java/lang/Long", Long, Long, long, "J");
		INIT_PRIM("java/lang/Short", Short, Short, short, "S");
		INIT_PRIM("java/lang/Byte", Byte, Byte, byte, "B");
		INIT_PRIM("java/lang/Boolean", Boolean, Boolean, boolean, "Z");
		INIT_PRIM("java/lang/Character", Char, Char, char, "C");
		INIT_PRIM("java/lang/Float", Float, Float, float, "F");
		INIT_PRIM("java/lang/Double", Double, Double, double, "D");    
		
		gBridJClass = FIND_GLOBAL_CLASS("org/bridj/BridJ");
		//gFlagSetClass = FIND_GLOBAL_CLASS("org/bridj/FlagSet");
		gValuedEnumClass = FIND_GLOBAL_CLASS("org/bridj/ValuedEnum");
		//gStructFieldsIOClass = FIND_GLOBAL_CLASS("org/bridj/StructFieldsIO");
		gPointerClass = FIND_GLOBAL_CLASS("org/bridj/Pointer");
		gMethodCallInfoClass = FIND_GLOBAL_CLASS("org/bridj/MethodCallInfo");
		gCallIOClass = FIND_GLOBAL_CLASS("org/bridj/CallIO");
		gLastErrorClass = FIND_GLOBAL_CLASS("org/bridj/LastError");
		
		gRunnableRunMethod = (*env)->GetMethodID(env, gRunnableClass, "run", "()V");
		//gGetTempCallStruct = (*env)->GetStaticMethodID(env, gBridJClass, "getTempCallStruct", "()J"); 
		//gReleaseTempCallStruct = (*env)->GetStaticMethodID(env, gBridJClass, "releaseTempCallStruct", "(J)V"); 
		gGetValuedEnumValueMethod = (*env)->GetMethodID(env, gValuedEnumClass, "value", "()J");
		gGetJavaObjectFromNativePeerMethod = (*env)->GetStaticMethodID(env, gBridJClass, "getJavaObjectFromNativePeer", "(J)" OBJECT_SIG);
		//gNewFlagSetMethod = (*env)->GetStaticMethodID(env, gFlagSetClass, "fromValue", "(J" CLASS_SIG ")Lorg/bridj/FlagSet;"); 
		gAddressMethod = (*env)->GetStaticMethodID(env, gPointerClass, "getAddress", "(Lorg/bridj/NativeObject;" CLASS_SIG ")J");
		gGetPeerMethod = (*env)->GetMethodID(env, gPointerClass, "getPeer", "()J");
		gCreatePeerMethod = (*env)->GetStaticMethodID(env, gPointerClass, "pointerToAddress", "(JLjava/lang/Class;)" POINTER_SIG);
		gThrowNewLastErrorMethod = (*env)->GetStaticMethodID(env, gLastErrorClass, "throwNewInstance", "(I" STRING_SIG ")V");
		gGetCallIOsMethod = (*env)->GetMethodID(env, gMethodCallInfoClass, "getCallIOs", "()[Lorg/bridj/CallIO;");
		gNewCallIOInstance = (*env)->GetMethodID(env, gCallIOClass, "newInstance", "(J)" OBJECT_SIG);
		gLogCallMethod = (*env)->GetStaticMethodID(env, gBridJClass, "logCall", "(" METHOD_SIG ")V");
		gLogCallsField = (*env)->GetStaticFieldID(env, gBridJClass, "logCalls", "Z");
		gProtectedModeField = (*env)->GetStaticFieldID(env, gBridJClass, "protectedMode", "Z");
		
#ifdef __GNUC__
		gSignalErrorClass = FIND_GLOBAL_CLASS("org/bridj/SignalError");
		gSignalErrorThrowMethod = (*env)->GetStaticMethodID(env, gSignalErrorClass, "throwNew", "(IIJ)V");
#else
		gWindowsErrorClass = FIND_GLOBAL_CLASS("org/bridj/WindowsError");
		gWindowsErrorThrowMethod = (*env)->GetStaticMethodID(env, gWindowsErrorClass, "throwNew", "(IJJ)V");
#endif

#define GETFIELD_ID(out, name, sig) \
		if (!(gFieldId_ ## out = (*env)->GetFieldID(env, gMethodCallInfoClass, name, sig))) \
			throwException(env, "Failed to get the field " #name " in MethodCallInfo !");
		
	
		GETFIELD_ID(javaSignature 		,	"javaSignature"		,	STRING_SIG						);
		GETFIELD_ID(dcSignature 			,	"dcSignature" 		,	STRING_SIG						);
		GETFIELD_ID(symbolName 			,	"symbolName" 		,	STRING_SIG						);
		GETFIELD_ID(nativeClass 			,	"nativeClass" 		,	"J"								);
		GETFIELD_ID(methodName 			,	"methodName" 		,	STRING_SIG						);
		GETFIELD_ID(method     			,	"method"     		,	METHOD_SIG						);
		GETFIELD_ID(declaringClass		,	"declaringClass" 	,	CLASS_SIG						);
		GETFIELD_ID(paramsValueTypes 		,	"paramsValueTypes"	,	"[I"							);
		GETFIELD_ID(returnValueType 		,	"returnValueType" 	,	"I"								);
		GETFIELD_ID(forwardedPointer 		,	"forwardedPointer" 	,	"J"							);
		GETFIELD_ID(virtualIndex 		,	"virtualIndex"		,	"I"								);
		GETFIELD_ID(virtualTableOffset	,	"virtualTableOffset"	,	"I"								);
		//GETFIELD_ID(javaCallback 		,	"javaCallback" 		,	"Lorg/bridj/Callback;"			);
		GETFIELD_ID(javaCallback 		,	"javaCallback" 		,	OBJECT_SIG						);
		GETFIELD_ID(isGenericCallback 	,	"isGenericCallback"	,	"Z"								);
		GETFIELD_ID(isObjCBlock 			,	"isObjCBlock"		,	"Z"								);
		GETFIELD_ID(direct		 		,	"direct"	 			,	"Z"								);
		GETFIELD_ID(isCPlusPlus	 		,	"isCPlusPlus"		,	"Z"								);  		
		GETFIELD_ID(isStatic		 		,	"isStatic"			,	"Z"								);
		GETFIELD_ID(startsWithThis		,	"startsWithThis"		,	"Z"								);
		GETFIELD_ID(bNeedsThisPointer	,	"bNeedsThisPointer"		,	"Z"							);
		GETFIELD_ID(bThrowLastError	,	"bThrowLastError"		,	"Z"								);
		GETFIELD_ID(dcCallingConvention,	"dcCallingConvention"	,	"I"								);
		
		gLog = (*env)->GetStaticBooleanField(env, gBridJClass, gLogCallsField);
		gProtected = (*env)->GetStaticBooleanField(env, gBridJClass, gProtectedModeField);
		
		initPlatformMethods(env);
	}
Ejemplo n.º 2
0
void initMethods(JNIEnv* env) {
	//InitProtection();
	
	if (!gAddressMethod)
	{
		#define FIND_GLOBAL_CLASS(name) (*env)->NewGlobalRef(env, (*env)->FindClass(env, name))
		
		gObjectClass = FIND_GLOBAL_CLASS("java/lang/Object");
		
		#define INIT_PRIM(prim, shortName, methShort, type, letter) \
			g ## shortName ## Class = FIND_GLOBAL_CLASS(prim); \
			g ## shortName ## ValueMethod = (*env)->GetMethodID(env, g ## shortName ## Class, #type "Value", "()" letter); \
			g ## shortName ## ValueOfMethod = (*env)->GetStaticMethodID(env, g ## shortName ## Class, "valueOf", "(" letter ")L" prim ";");
			
		INIT_PRIM("org/bridj/SizeT", SizeT, Long, long, "J");
		INIT_PRIM("org/bridj/CLong", CLong, Long, long, "J");
		INIT_PRIM("java/lang/Integer", Int, Int, int, "I");
		INIT_PRIM("java/lang/Long", Long, Long, long, "J");
		INIT_PRIM("java/lang/Short", Short, Short, short, "S");
		INIT_PRIM("java/lang/Byte", Byte, Byte, byte, "B");
		INIT_PRIM("java/lang/Boolean", Boolean, Boolean, boolean, "Z");
		INIT_PRIM("java/lang/Character", Char, Char, char, "C");
		INIT_PRIM("java/lang/Float", Float, Float, float, "F");
		INIT_PRIM("java/lang/Double", Double, Double, double, "D");    
		
		gBridJClass = FIND_GLOBAL_CLASS("org/bridj/BridJ");
		gFlagSetClass = FIND_GLOBAL_CLASS("org/bridj/FlagSet");
		gValuedEnumClass = FIND_GLOBAL_CLASS("org/bridj/ValuedEnum");
		//gStructFieldsIOClass = FIND_GLOBAL_CLASS("org/bridj/StructFieldsIO");
		gPointerClass = FIND_GLOBAL_CLASS("org/bridj/Pointer");
		gMethodCallInfoClass = FIND_GLOBAL_CLASS("org/bridj/MethodCallInfo");
		gCallIOClass = FIND_GLOBAL_CLASS("org/bridj/CallIO");
		gLastErrorClass = FIND_GLOBAL_CLASS("org/bridj/LastError");
		
		//gGetTempCallStruct = (*env)->GetStaticMethodID(env, gBridJClass, "getTempCallStruct", "()J"); 
		//gReleaseTempCallStruct = (*env)->GetStaticMethodID(env, gBridJClass, "releaseTempCallStruct", "(J)V"); 
		gGetValuedEnumValueMethod = (*env)->GetMethodID(env, gValuedEnumClass, "value", "()J");
		gGetJavaObjectFromNativePeerMethod = (*env)->GetStaticMethodID(env, gBridJClass, "getJavaObjectFromNativePeer", "(J)Ljava/lang/Object;");
		gNewFlagSetMethod = (*env)->GetStaticMethodID(env, gFlagSetClass, "fromValue", "(JLjava/lang/Class;)Lorg/bridj/FlagSet;"); 
		gAddressMethod = (*env)->GetStaticMethodID(env, gPointerClass, "getAddress", "(Lorg/bridj/NativeObject;Ljava/lang/Class;)J");
		gGetPeerMethod = (*env)->GetMethodID(env, gPointerClass, "getPeer", "()J");
		gCreatePeerMethod = (*env)->GetStaticMethodID(env, gPointerClass, "pointerToAddress", "(JLjava/lang/Class;)Lorg/bridj/Pointer;");
		gThrowNewLastErrorMethod = (*env)->GetStaticMethodID(env, gLastErrorClass, "throwNewInstance", "(ILjava/lang/String;)V");
		gGetCallIOsMethod = (*env)->GetMethodID(env, gMethodCallInfoClass, "getCallIOs", "()[Lorg/bridj/CallIO;");
		gNewCallIOInstance = (*env)->GetMethodID(env, gCallIOClass, "newInstance", "(J)Ljava/lang/Object;");
		
#define GETFIELD_ID(out, name, sig) \
		if (!(gFieldId_ ## out = (*env)->GetFieldID(env, gMethodCallInfoClass, name, sig))) \
			throwException(env, "Failed to get the field " #name " in MethodCallInfo !");
		
	
		GETFIELD_ID(javaSignature 		,	"javaSignature"		,	"Ljava/lang/String;"		);
		GETFIELD_ID(dcSignature 			,	"dcSignature" 		,	"Ljava/lang/String;"		);
		GETFIELD_ID(symbolName 			,	"symbolName" 		,	"Ljava/lang/String;"		);
		GETFIELD_ID(nativeClass 			,	"nativeClass" 		,	"J"						);
		GETFIELD_ID(methodName 			,	"methodName" 		,	"Ljava/lang/String;"		);
		GETFIELD_ID(declaringClass		,	"declaringClass" 	,	"Ljava/lang/Class;"		);
		GETFIELD_ID(paramsValueTypes 		,	"paramsValueTypes"	,	"[I"						);
		GETFIELD_ID(returnValueType 		,	"returnValueType" 	,	"I"						);
		GETFIELD_ID(forwardedPointer 		,	"forwardedPointer" 	,	"J"						);
		GETFIELD_ID(virtualIndex 		,	"virtualIndex"		,	"I"						);
		GETFIELD_ID(virtualTableOffset	,	"virtualTableOffset"	,	"I"						);
		//GETFIELD_ID(javaCallback 		,	"javaCallback" 		,	"Lorg/bridj/Callback;"	);
		GETFIELD_ID(javaCallback 		,	"javaCallback" 		,	"Ljava/lang/Object;"	);
		GETFIELD_ID(isGenericCallback 	,	"isGenericCallback"	,	"Z"						);
		GETFIELD_ID(direct		 		,	"direct"	 			,	"Z"						);
		GETFIELD_ID(isCPlusPlus	 		,	"isCPlusPlus"		,	"Z"						);
		GETFIELD_ID(isStatic		 		,	"isStatic"			,	"Z"						);
		GETFIELD_ID(startsWithThis		,	"startsWithThis"		,	"Z"						);
		GETFIELD_ID(bNeedsThisPointer	,	"bNeedsThisPointer"		,	"Z"						);
		GETFIELD_ID(bThrowLastError	,	"bThrowLastError"		,	"Z"						);
		GETFIELD_ID(dcCallingConvention,	"dcCallingConvention"	,	"I"						);
		
	}