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Diffstat (limited to 'indra/lscript/lscript_execute.h')
| -rwxr-xr-x | indra/lscript/lscript_execute.h | 552 |
1 files changed, 0 insertions, 552 deletions
diff --git a/indra/lscript/lscript_execute.h b/indra/lscript/lscript_execute.h deleted file mode 100755 index 576c2ca2b7..0000000000 --- a/indra/lscript/lscript_execute.h +++ /dev/null @@ -1,552 +0,0 @@ -/** - * @file lscript_execute.h - * @brief Classes to execute bytecode - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#ifndef LL_LSCRIPT_EXECUTE_H -#define LL_LSCRIPT_EXECUTE_H - -#include "stdtypes.h" -#include "lscript_byteconvert.h" -#include "lscript_library.h" -#include "llstl.h" - -class LLTimer; - -// 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.push_front(new LLScriptDataCollection(src, offset)); - } - } - - void set(U8 *src, S32 &offset) - { - S32 i, number = bytestream2integer(src, offset); - for (i = 0; i < number; i++) - { - mEventDataList.push_front(new LLScriptDataCollection(src, offset)); - } - } - - ~LLScriptEventData() - { - delete_and_clear(mEventDataList); - } - - void addEventData(LLScriptDataCollection *data) - { - if (mEventDataList.size() < MAX_EVENTS_IN_QUEUE) - mEventDataList.push_back(data); - else - delete data; - } - LLScriptDataCollection *getNextEvent(LSCRIPTStateEventType type) - { - for (std::list<LLScriptDataCollection*>::iterator it = mEventDataList.begin(), end_it = mEventDataList.end(); - it != end_it; - ++it) - { - LLScriptDataCollection* temp = *it; - if (temp->mType == type) - { - mEventDataList.erase(it); - return temp; - } - } - return NULL; - } - LLScriptDataCollection *getNextEvent() - { - LLScriptDataCollection *temp; - temp = mEventDataList.front(); - if (temp) - { - mEventDataList.pop_front(); - return temp; - } - return NULL; - } - void removeEventType(LSCRIPTStateEventType type) - { - for (std::list<LLScriptDataCollection*>::iterator it = mEventDataList.begin(), end_it = mEventDataList.end(); - it != end_it; - ++it) - { - if ((*it)->mType == type) - { - delete *it; - mEventDataList.erase(it); - } - } - } - - S32 getSavedSize() - { - S32 size = 0; - // number in linked list - size += 4; - for (std::list<LLScriptDataCollection*>::iterator it = mEventDataList.begin(), end_it = mEventDataList.end(); - it != end_it; - ++it) - { - size += (*it)->getSavedSize(); - } - return size; - } - - S32 write2bytestream(U8 *dest) - { - S32 offset = 0; - // number in linked list - S32 number = mEventDataList.size(); - integer2bytestream(dest, offset, number); - for (std::list<LLScriptDataCollection*>::iterator it = mEventDataList.begin(), end_it = mEventDataList.end(); - it != end_it; - ++it) - { - offset += (*it)->write2bytestream(dest + offset); - } - return offset; - } - - std::list<LLScriptDataCollection*> mEventDataList; -}; - -class LLScriptExecute -{ -public: - LLScriptExecute(); - virtual ~LLScriptExecute() = 0; - virtual S32 getVersion() const = 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() = 0; - virtual void setCurrentEvents(U64 value) = 0; - virtual U64 getEventHandlers() = 0; - virtual void setEventHandlers(U64 value) = 0; - virtual U64 getCurrentHandler() = 0; - virtual void setCurrentHandler(U64 value) = 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. - - virtual U32 getUsedMemory() = 0; - - // 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, 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, 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, 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, - F32 quanta, - U32& events_processed, LLTimer& timer); - - // NOTE: babbage: this must be used on occasions where another script may already be executing. Only 2 levels of nesting are allowed. - // Provided to support bizarre detach behaviour only. Do not use. - virtual F32 runNested(BOOL b_print, const LLUUID &id, - const char **errorstr, - 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, - 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; - - // A timer is regularly checked to see if script takes too long, but we - // don't do it every opcode due to performance hits. - static void setTimerCheckSkip( S32 value ) { sTimerCheckSkip = value; } - static S32 getTimerCheckSkip() { return sTimerCheckSkip; } - -private: - - BOOL mReset; - - static S32 sTimerCheckSkip; // Number of times to skip the timer check for performance reasons -}; - -class LLScriptExecuteLSL2 : public LLScriptExecute -{ -public: - LLScriptExecuteLSL2(LLFILE *fp); - LLScriptExecuteLSL2(const U8* bytecode, U32 bytecode_size); - virtual ~LLScriptExecuteLSL2(); - - virtual S32 getVersion() const {return get_register(mBuffer, LREG_VN);} - virtual void deleteAllEvents() {delete_and_clear(mEventData.mEventDataList);} - virtual void addEvent(LLScriptDataCollection* event); - virtual U32 getEventCount() {return mEventData.mEventDataList.size();} - 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() {return get_event_register(mBuffer, LREG_CE, getMajorVersion());} - virtual void setCurrentEvents(U64 value) {return set_event_register(mBuffer, LREG_CE, value, getMajorVersion());} - virtual U64 getEventHandlers() {return get_event_register(mBuffer, LREG_ER, getMajorVersion());} - virtual void setEventHandlers(U64 value) {set_event_register(mBuffer, LREG_ER, value, getMajorVersion());} - virtual U64 getCurrentHandler(); - virtual void setCurrentHandler(U64 value) {return set_event_register(mBuffer, LREG_IE, value, getMajorVersion());} - 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;} - virtual U32 getUsedMemory(); - // 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, 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, 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, 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: - S32 getMajorVersion() const; - 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 |