/** * @file lscript_execute.h * @brief Classes to execute bytecode * * $LicenseInfo:firstyear=2002&license=viewergpl$ * * Copyright (c) 2002-2007, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlife.com/developers/opensource/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at http://secondlife.com/developers/opensource/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #ifndef LL_LSCRIPT_EXECUTE_H #define LL_LSCRIPT_EXECUTE_H #include "lscript_byteconvert.h" #include "linked_lists.h" #include "lscript_library.h" // Return values for run() methods const U32 NO_DELETE_FLAG = 0x0000; const U32 DELETE_FLAG = 0x0001; const U32 CREDIT_MONEY_FLAG = 0x0002; // list of op code execute functions BOOL run_noop(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pop(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pops(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_popl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_popv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_popq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_poparg(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_popip(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_popbp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_popsp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_popslr(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_dup(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_dups(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_dupl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_dupv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_dupq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_store(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_stores(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_storel(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_storev(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_storeq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_storeg(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_storegs(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_storegl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_storegv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_storegq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadsp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadlp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadvp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadqp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadgp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadgsp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadglp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadgvp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_loadgqp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_push(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushs(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushg(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushgs(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushgl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushgv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushgq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_puship(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushbp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushsp(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushargb(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushargi(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushargf(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushargs(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushargv(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushargq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushe(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pushev(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pusheq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_pusharge(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_add(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_sub(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_mul(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_div(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_mod(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_eq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_neq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_leq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_geq(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_less(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_greater(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_bitand(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_bitor(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_bitxor(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_booland(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_boolor(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_shl(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_shr(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_neg(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_bitnot(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_boolnot(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_jump(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_jumpif(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_jumpnif(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_state(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_call(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_return(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_cast(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_stacktos(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_stacktol(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_print(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_calllib(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); BOOL run_calllib_two_byte(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); void unknown_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void integer_integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void integer_float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void integer_vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void float_integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void float_float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void float_vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void string_string_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void string_key_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void key_string_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void key_key_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void vector_integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void vector_float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void vector_vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void vector_quaternion_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void quaternion_quaternion_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void integer_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void float_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void string_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void key_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void vector_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void quaternion_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void list_integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void list_float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void list_string_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void list_key_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void list_vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void list_quaternion_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void list_list_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void integer_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void float_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void vector_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); void quaternion_operation(U8 *buffer, LSCRIPTOpCodesEnum opcode); class LLScriptDataCollection { public: LLScriptDataCollection(LSCRIPTStateEventType type, LLScriptLibData *data) : mType(type), mData(data) { } LLScriptDataCollection(U8 *src, S32 &offset) { S32 i, number; mType = (LSCRIPTStateEventType)bytestream2integer(src, offset); number = bytestream2integer(src, offset); mData = new LLScriptLibData[number]; for (i = 0; i < number; i++) { mData[i].set(src, offset); } } ~LLScriptDataCollection() { delete [] mData; mData = NULL; } S32 getSavedSize() { S32 size = 0; // mTyoe size += 4; // number of entries size += 4; S32 i = 0; do { size += mData[i].getSavedSize();; } while (mData[i++].mType != LST_NULL); return size; } S32 write2bytestream(U8 *dest) { S32 offset = 0; // mTyoe integer2bytestream(dest, offset, mType); // count number of entries S32 number = 0; while (mData[number++].mType != LST_NULL) ; integer2bytestream(dest, offset, number); // now the entries themselves number = 0; do { offset += mData[number].write2bytestream(dest + offset); } while (mData[number++].mType != LST_NULL); return offset; } LSCRIPTStateEventType mType; LLScriptLibData *mData; }; const S32 MAX_EVENTS_IN_QUEUE = 64; class LLScriptEventData { public: LLScriptEventData() {} LLScriptEventData(U8 *src, S32 &offset) { S32 i, number = bytestream2integer(src, offset); for (i = 0; i < number; i++) { mEventDataList.addData(new LLScriptDataCollection(src, offset)); } } void set(U8 *src, S32 &offset) { S32 i, number = bytestream2integer(src, offset); for (i = 0; i < number; i++) { mEventDataList.addData(new LLScriptDataCollection(src, offset)); } } ~LLScriptEventData() { mEventDataList.deleteAllData(); } void addEventData(LLScriptDataCollection *data) { if (mEventDataList.getLength() < MAX_EVENTS_IN_QUEUE) mEventDataList.addDataAtEnd(data); else delete data; } LLScriptDataCollection *getNextEvent(LSCRIPTStateEventType type) { LLScriptDataCollection *temp; for (temp = mEventDataList.getFirstData(); temp; temp = mEventDataList.getNextData()) { if (temp->mType == type) { mEventDataList.removeCurrentData(); return temp; } } return NULL; } LLScriptDataCollection *getNextEvent() { LLScriptDataCollection *temp; temp = mEventDataList.getFirstData(); if (temp) { mEventDataList.removeCurrentData(); return temp; } return NULL; } void removeEventType(LSCRIPTStateEventType type) { LLScriptDataCollection *temp; for (temp = mEventDataList.getFirstData(); temp; temp = mEventDataList.getNextData()) { if (temp->mType == type) { mEventDataList.deleteCurrentData(); } } } S32 getSavedSize() { S32 size = 0; // number in linked list size += 4; LLScriptDataCollection *temp; for (temp = mEventDataList.getFirstData(); temp; temp = mEventDataList.getNextData()) { size += temp->getSavedSize(); } return size; } S32 write2bytestream(U8 *dest) { S32 offset = 0; // number in linked list S32 number = mEventDataList.getLength(); integer2bytestream(dest, offset, number); LLScriptDataCollection *temp; for (temp = mEventDataList.getFirstData(); temp; temp = mEventDataList.getNextData()) { offset += temp->write2bytestream(dest + offset); } return offset; } LLLinkedList mEventDataList; }; class LLScriptExecute { public: LLScriptExecute(); virtual ~LLScriptExecute() {;} virtual S32 getVersion() = 0; virtual void deleteAllEvents() = 0; virtual void addEvent(LLScriptDataCollection* event) = 0; virtual U32 getEventCount() = 0; virtual void removeEventType(LSCRIPTStateEventType event_type) = 0; virtual S32 getFaults() = 0; virtual void setFault(LSCRIPTRunTimeFaults fault) = 0; virtual U32 getFreeMemory() = 0; virtual S32 getParameter() = 0; virtual void setParameter(S32 value) = 0; virtual F32 getSleep() const = 0; virtual void setSleep(F32 value) = 0; virtual F32 getEnergy() const = 0; virtual void setEnergy(F32 value) = 0; virtual U64 getCurrentEvents(S32 version) = 0; virtual void setCurrentEvents(U64 value, S32 version) = 0; virtual U64 getEventHandlers(S32 version) = 0; virtual void setEventHandlers(U64 value, S32 version) = 0; virtual U64 getCurrentHandler(S32 version) = 0; virtual void setCurrentHandler(U64 value, S32 version) = 0; virtual BOOL isFinished() const = 0; virtual BOOL isStateChangePending() const = 0; virtual S32 writeState(U8 **dest, U32 header_size, U32 footer_size) = 0; // Allocate memory for header, state and footer return size of state. virtual U32 getEventsSavedSize() = 0; // Returns 0 if events are written with state. virtual S32 writeEvents(U8 *dest) = 0; // Must write and return exactly the number of bytes returned by getEventsSavedSize. virtual void readEvents(U8* src, S32& offset) = 0; virtual S32 readState(U8 *src) = 0; // Returns number of bytes read. virtual void reset(); virtual const U8* getBytecode() const = 0; virtual U32 getBytecodeSize() const = 0; virtual bool isMono() const = 0; virtual void error() {;} // Processing that must be performed when error flag is set and so run is not called. // Run current event handler for a maximum of time_slice seconds. // Updates current handler and current events registers. virtual void resumeEventHandler(BOOL b_print, const LLUUID &id, F32 time_slice) = 0; // Run handler for event for a maximum of time_slice seconds. // Updates current handler and current events registers. virtual void callEventHandler(LSCRIPTStateEventType event, S32 major_version, const LLUUID &id, F32 time_slice) = 0;; // Run handler for next queued event for maximum of time_slice seconds. // Updates current handler and current events registers. // Removes processed event from queue. virtual void callNextQueuedEventHandler(U64 event_register, S32 major_version, const LLUUID &id, F32 time_slice) = 0; // Run handler for event for a maximum of time_slice seconds. // Updates current handler and current events registers. // Removes processed event from queue. virtual void callQueuedEventHandler(LSCRIPTStateEventType event, S32 major_version, const LLUUID &id, F32 time_slice) = 0; // Switch to next state. // Returns new set of handled events. virtual U64 nextState() = 0; // Returns time taken. virtual F32 runQuanta(BOOL b_print, const LLUUID &id, const char **errorstr, BOOL &state_transition, F32 quanta, U32& events_processed, LLTimer& timer); // Run smallest possible amount of code: an instruction for LSL2, a segment // between save tests for Mono void runInstructions(BOOL b_print, const LLUUID &id, const char **errorstr, BOOL &state_transition, U32& events_processed, F32 quanta); bool isYieldDue() const; void setReset(BOOL b) {mReset = b;} BOOL getReset() const { return mReset; } // Called when the script is scheduled to be run from newsim/LLScriptData virtual void startRunning() = 0; // Called when the script is scheduled to be stopped from newsim/LLScriptData virtual void stopRunning() = 0; private: BOOL mReset; }; class LLScriptExecuteLSL2 : public LLScriptExecute { public: LLScriptExecuteLSL2(LLFILE *fp); LLScriptExecuteLSL2(const U8* bytecode, U32 bytecode_size); virtual ~LLScriptExecuteLSL2(); virtual S32 getVersion() {return get_register(mBuffer, LREG_VN);} virtual void deleteAllEvents() {mEventData.mEventDataList.deleteAllData();} virtual void addEvent(LLScriptDataCollection* event); virtual U32 getEventCount() {return mEventData.mEventDataList.getLength();} virtual void removeEventType(LSCRIPTStateEventType event_type); virtual S32 getFaults() {return get_register(mBuffer, LREG_FR);} virtual void setFault(LSCRIPTRunTimeFaults fault) {set_fault(mBuffer, fault);} virtual U32 getFreeMemory(); virtual S32 getParameter(); virtual void setParameter(S32 value); virtual F32 getSleep() const; virtual void setSleep(F32 value); virtual F32 getEnergy() const; virtual void setEnergy(F32 value); virtual U64 getCurrentEvents(S32 version) {return get_event_register(mBuffer, LREG_CE, version);} virtual void setCurrentEvents(U64 value, S32 version) {return set_event_register(mBuffer, LREG_CE, value, version);} virtual U64 getEventHandlers(S32 version) {return get_event_register(mBuffer, LREG_ER, version);} virtual void setEventHandlers(U64 value, S32 version) {set_event_register(mBuffer, LREG_ER, value, version);} virtual U64 getCurrentHandler(S32 version); virtual void setCurrentHandler(U64 value, S32 version) {return set_event_register(mBuffer, LREG_IE, value, version);} virtual BOOL isFinished() const {return get_register(mBuffer, LREG_IP) == 0;} virtual BOOL isStateChangePending() const {return get_register(mBuffer, LREG_CS) != get_register(mBuffer, LREG_NS);} virtual S32 writeState(U8 **dest, U32 header_size, U32 footer_size); // Not including Events. virtual U32 getEventsSavedSize() {return mEventData.getSavedSize();} virtual S32 writeEvents(U8 *dest) {return mEventData.write2bytestream(dest);} virtual void readEvents(U8* src, S32& offset) {mEventData.set(src, offset);} virtual S32 writeBytecode(U8 **dest); virtual S32 readState(U8 *src); virtual void reset(); virtual const U8* getBytecode() const {return mBytecode;} virtual U32 getBytecodeSize() const {return mBytecodeSize;} virtual bool isMono() const {return false;} // Run current event handler for a maximum of time_slice seconds. // Updates current handler and current events registers. virtual void resumeEventHandler(BOOL b_print, const LLUUID &id, F32 time_slice); // Run handler for event for a maximum of time_slice seconds. // Updates current handler and current events registers. virtual void callEventHandler(LSCRIPTStateEventType event, S32 major_version, const LLUUID &id, F32 time_slice); // Run handler for next queued event for maximum of time_slice seconds. // Updates current handler and current events registers. // Removes processed event from queue. virtual void callNextQueuedEventHandler(U64 event_register, S32 major_version, const LLUUID &id, F32 time_slice); // Run handler for event for a maximum of time_slice seconds. // Updates current handler and current events registers. // Removes processed event from queue. virtual void callQueuedEventHandler(LSCRIPTStateEventType event, S32 major_version, const LLUUID &id, F32 time_slice); // Switch to next state. // Returns new set of handled events. virtual U64 nextState(); void init(); BOOL (*mExecuteFuncs[0x100])(U8 *buffer, S32 &offset, BOOL b_print, const LLUUID &id); U32 mInstructionCount; U8 *mBuffer; LLScriptEventData mEventData; U8* mBytecode; // Initial state and bytecode. U32 mBytecodeSize; private: void recordBoundaryError( const LLUUID &id ); void setStateEventOpcoodeStartSafely( S32 state, LSCRIPTStateEventType event, const LLUUID &id ); // Called when the script is scheduled to be run from newsim/LLScriptData virtual void startRunning(); // Called when the script is scheduled to be stopped from newsim/LLScriptData virtual void stopRunning(); }; #endif