From 92c59963f82f81aa3202657e7fdbb2592924ede3 Mon Sep 17 00:00:00 2001 From: "cedeel@gmail.com" Date: Thu, 14 Jun 2012 13:06:06 +0000 Subject: Attempt to bring sanity to newlines across systems. git-svn-id: http://mc-server.googlecode.com/svn/trunk@606 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- squirrel_3_0_1_stable/squirrel/sqvm.h | 416 +++++++++++++++++----------------- 1 file changed, 208 insertions(+), 208 deletions(-) (limited to 'squirrel_3_0_1_stable/squirrel/sqvm.h') diff --git a/squirrel_3_0_1_stable/squirrel/sqvm.h b/squirrel_3_0_1_stable/squirrel/sqvm.h index 397dcd9c1..a21be543d 100644 --- a/squirrel_3_0_1_stable/squirrel/sqvm.h +++ b/squirrel_3_0_1_stable/squirrel/sqvm.h @@ -1,208 +1,208 @@ -/* see copyright notice in squirrel.h */ -#ifndef _SQVM_H_ -#define _SQVM_H_ - -#include "sqopcodes.h" -#include "sqobject.h" -#define MAX_NATIVE_CALLS 100 -#define MIN_STACK_OVERHEAD 15 - -#define SQ_SUSPEND_FLAG -666 -#define DONT_FALL_BACK 666 -//base lib -void sq_base_register(HSQUIRRELVM v); - -struct SQExceptionTrap{ - SQExceptionTrap() {} - SQExceptionTrap(SQInteger ss, SQInteger stackbase,SQInstruction *ip, SQInteger ex_target){ _stacksize = ss; _stackbase = stackbase; _ip = ip; _extarget = ex_target;} - SQExceptionTrap(const SQExceptionTrap &et) { (*this) = et; } - SQInteger _stackbase; - SQInteger _stacksize; - SQInstruction *_ip; - SQInteger _extarget; -}; - -#define _INLINE - -#define STK(a) _stack._vals[_stackbase+(a)] -#define TARGET _stack._vals[_stackbase+arg0] - -typedef sqvector ExceptionsTraps; - -struct SQVM : public CHAINABLE_OBJ -{ - struct CallInfo{ - //CallInfo() { _generator = NULL;} - SQInstruction *_ip; - SQObjectPtr *_literals; - SQObjectPtr _closure; - SQGenerator *_generator; - SQInt32 _etraps; - SQInt32 _prevstkbase; - SQInt32 _prevtop; - SQInt32 _target; - SQInt32 _ncalls; - SQBool _root; - }; - -typedef sqvector CallInfoVec; -public: - void DebugHookProxy(SQInteger type, const SQChar * sourcename, SQInteger line, const SQChar * funcname); - static void _DebugHookProxy(HSQUIRRELVM v, SQInteger type, const SQChar * sourcename, SQInteger line, const SQChar * funcname); - enum ExecutionType { ET_CALL, ET_RESUME_GENERATOR, ET_RESUME_VM,ET_RESUME_THROW_VM }; - SQVM(SQSharedState *ss); - ~SQVM(); - bool Init(SQVM *friendvm, SQInteger stacksize); - bool Execute(SQObjectPtr &func, SQInteger nargs, SQInteger stackbase, SQObjectPtr &outres, SQBool raiseerror, ExecutionType et = ET_CALL); - //starts a native call return when the NATIVE closure returns - bool CallNative(SQNativeClosure *nclosure, SQInteger nargs, SQInteger newbase, SQObjectPtr &retval,bool &suspend); - //starts a SQUIRREL call in the same "Execution loop" - bool StartCall(SQClosure *closure, SQInteger target, SQInteger nargs, SQInteger stackbase, bool tailcall); - bool CreateClassInstance(SQClass *theclass, SQObjectPtr &inst, SQObjectPtr &constructor); - //call a generic closure pure SQUIRREL or NATIVE - bool Call(SQObjectPtr &closure, SQInteger nparams, SQInteger stackbase, SQObjectPtr &outres,SQBool raiseerror); - SQRESULT Suspend(); - - void CallDebugHook(SQInteger type,SQInteger forcedline=0); - void CallErrorHandler(SQObjectPtr &e); - bool Get(const SQObjectPtr &self, const SQObjectPtr &key, SQObjectPtr &dest, bool raw, SQInteger selfidx); - SQInteger FallBackGet(const SQObjectPtr &self,const SQObjectPtr &key,SQObjectPtr &dest); - bool InvokeDefaultDelegate(const SQObjectPtr &self,const SQObjectPtr &key,SQObjectPtr &dest); - bool Set(const SQObjectPtr &self, const SQObjectPtr &key, const SQObjectPtr &val, SQInteger selfidx); - SQInteger FallBackSet(const SQObjectPtr &self,const SQObjectPtr &key,const SQObjectPtr &val); - bool NewSlot(const SQObjectPtr &self, const SQObjectPtr &key, const SQObjectPtr &val,bool bstatic); - bool DeleteSlot(const SQObjectPtr &self, const SQObjectPtr &key, SQObjectPtr &res); - bool Clone(const SQObjectPtr &self, SQObjectPtr &target); - bool ObjCmp(const SQObjectPtr &o1, const SQObjectPtr &o2,SQInteger &res); - bool StringCat(const SQObjectPtr &str, const SQObjectPtr &obj, SQObjectPtr &dest); - static bool IsEqual(const SQObjectPtr &o1,const SQObjectPtr &o2,bool &res); - bool ToString(const SQObjectPtr &o,SQObjectPtr &res); - SQString *PrintObjVal(const SQObjectPtr &o); - - - void Raise_Error(const SQChar *s, ...); - void Raise_Error(const SQObjectPtr &desc); - void Raise_IdxError(const SQObjectPtr &o); - void Raise_CompareError(const SQObject &o1, const SQObject &o2); - void Raise_ParamTypeError(SQInteger nparam,SQInteger typemask,SQInteger type); - - void FindOuter(SQObjectPtr &target, SQObjectPtr *stackindex); - void RelocateOuters(); - void CloseOuters(SQObjectPtr *stackindex); - - bool TypeOf(const SQObjectPtr &obj1, SQObjectPtr &dest); - bool CallMetaMethod(SQObjectPtr &closure, SQMetaMethod mm, SQInteger nparams, SQObjectPtr &outres); - bool ArithMetaMethod(SQInteger op, const SQObjectPtr &o1, const SQObjectPtr &o2, SQObjectPtr &dest); - bool Return(SQInteger _arg0, SQInteger _arg1, SQObjectPtr &retval); - //new stuff - _INLINE bool ARITH_OP(SQUnsignedInteger op,SQObjectPtr &trg,const SQObjectPtr &o1,const SQObjectPtr &o2); - _INLINE bool BW_OP(SQUnsignedInteger op,SQObjectPtr &trg,const SQObjectPtr &o1,const SQObjectPtr &o2); - _INLINE bool NEG_OP(SQObjectPtr &trg,const SQObjectPtr &o1); - _INLINE bool CMP_OP(CmpOP op, const SQObjectPtr &o1,const SQObjectPtr &o2,SQObjectPtr &res); - bool CLOSURE_OP(SQObjectPtr &target, SQFunctionProto *func); - bool CLASS_OP(SQObjectPtr &target,SQInteger base,SQInteger attrs); - //return true if the loop is finished - bool FOREACH_OP(SQObjectPtr &o1,SQObjectPtr &o2,SQObjectPtr &o3,SQObjectPtr &o4,SQInteger arg_2,int exitpos,int &jump); - //_INLINE bool LOCAL_INC(SQInteger op,SQObjectPtr &target, SQObjectPtr &a, SQObjectPtr &incr); - _INLINE bool PLOCAL_INC(SQInteger op,SQObjectPtr &target, SQObjectPtr &a, SQObjectPtr &incr); - _INLINE bool DerefInc(SQInteger op,SQObjectPtr &target, SQObjectPtr &self, SQObjectPtr &key, SQObjectPtr &incr, bool postfix,SQInteger arg0); -#ifdef _DEBUG_DUMP - void dumpstack(SQInteger stackbase=-1, bool dumpall = false); -#endif - -#ifndef NO_GARBAGE_COLLECTOR - void Mark(SQCollectable **chain); - SQObjectType GetType() {return OT_THREAD;} -#endif - void Finalize(); - void GrowCallStack() { - SQInteger newsize = _alloccallsstacksize*2; - _callstackdata.resize(newsize); - _callsstack = &_callstackdata[0]; - _alloccallsstacksize = newsize; - } - bool EnterFrame(SQInteger newbase, SQInteger newtop, bool tailcall); - void LeaveFrame(); - void Release(){ sq_delete(this,SQVM); } -//////////////////////////////////////////////////////////////////////////// - //stack functions for the api - void Remove(SQInteger n); - - static bool IsFalse(SQObjectPtr &o); - - void Pop(); - void Pop(SQInteger n); - void Push(const SQObjectPtr &o); - void PushNull(); - SQObjectPtr &Top(); - SQObjectPtr &PopGet(); - SQObjectPtr &GetUp(SQInteger n); - SQObjectPtr &GetAt(SQInteger n); - - SQObjectPtrVec _stack; - - SQInteger _top; - SQInteger _stackbase; - SQOuter *_openouters; - SQObjectPtr _roottable; - SQObjectPtr _lasterror; - SQObjectPtr _errorhandler; - - bool _debughook; - SQDEBUGHOOK _debughook_native; - SQObjectPtr _debughook_closure; - - SQObjectPtr temp_reg; - - - CallInfo* _callsstack; - SQInteger _callsstacksize; - SQInteger _alloccallsstacksize; - sqvector _callstackdata; - - ExceptionsTraps _etraps; - CallInfo *ci; - void *_foreignptr; - //VMs sharing the same state - SQSharedState *_sharedstate; - SQInteger _nnativecalls; - SQInteger _nmetamethodscall; - //suspend infos - SQBool _suspended; - SQBool _suspended_root; - SQInteger _suspended_target; - SQInteger _suspended_traps; -}; - -struct AutoDec{ - AutoDec(SQInteger *n) { _n = n; } - ~AutoDec() { (*_n)--; } - SQInteger *_n; -}; - -inline SQObjectPtr &stack_get(HSQUIRRELVM v,SQInteger idx){return ((idx>=0)?(v->GetAt(idx+v->_stackbase-1)):(v->GetUp(idx)));} - -#define _ss(_vm_) (_vm_)->_sharedstate - -#ifndef NO_GARBAGE_COLLECTOR -#define _opt_ss(_vm_) (_vm_)->_sharedstate -#else -#define _opt_ss(_vm_) NULL -#endif - -#define PUSH_CALLINFO(v,nci){ \ - SQInteger css = v->_callsstacksize; \ - if(css == v->_alloccallsstacksize) { \ - v->GrowCallStack(); \ - } \ - v->ci = &v->_callsstack[css]; \ - *(v->ci) = nci; \ - v->_callsstacksize++; \ -} - -#define POP_CALLINFO(v){ \ - SQInteger css = --v->_callsstacksize; \ - v->ci->_closure.Null(); \ - v->ci = css?&v->_callsstack[css-1]:NULL; \ -} -#endif //_SQVM_H_ +/* see copyright notice in squirrel.h */ +#ifndef _SQVM_H_ +#define _SQVM_H_ + +#include "sqopcodes.h" +#include "sqobject.h" +#define MAX_NATIVE_CALLS 100 +#define MIN_STACK_OVERHEAD 15 + +#define SQ_SUSPEND_FLAG -666 +#define DONT_FALL_BACK 666 +//base lib +void sq_base_register(HSQUIRRELVM v); + +struct SQExceptionTrap{ + SQExceptionTrap() {} + SQExceptionTrap(SQInteger ss, SQInteger stackbase,SQInstruction *ip, SQInteger ex_target){ _stacksize = ss; _stackbase = stackbase; _ip = ip; _extarget = ex_target;} + SQExceptionTrap(const SQExceptionTrap &et) { (*this) = et; } + SQInteger _stackbase; + SQInteger _stacksize; + SQInstruction *_ip; + SQInteger _extarget; +}; + +#define _INLINE + +#define STK(a) _stack._vals[_stackbase+(a)] +#define TARGET _stack._vals[_stackbase+arg0] + +typedef sqvector ExceptionsTraps; + +struct SQVM : public CHAINABLE_OBJ +{ + struct CallInfo{ + //CallInfo() { _generator = NULL;} + SQInstruction *_ip; + SQObjectPtr *_literals; + SQObjectPtr _closure; + SQGenerator *_generator; + SQInt32 _etraps; + SQInt32 _prevstkbase; + SQInt32 _prevtop; + SQInt32 _target; + SQInt32 _ncalls; + SQBool _root; + }; + +typedef sqvector CallInfoVec; +public: + void DebugHookProxy(SQInteger type, const SQChar * sourcename, SQInteger line, const SQChar * funcname); + static void _DebugHookProxy(HSQUIRRELVM v, SQInteger type, const SQChar * sourcename, SQInteger line, const SQChar * funcname); + enum ExecutionType { ET_CALL, ET_RESUME_GENERATOR, ET_RESUME_VM,ET_RESUME_THROW_VM }; + SQVM(SQSharedState *ss); + ~SQVM(); + bool Init(SQVM *friendvm, SQInteger stacksize); + bool Execute(SQObjectPtr &func, SQInteger nargs, SQInteger stackbase, SQObjectPtr &outres, SQBool raiseerror, ExecutionType et = ET_CALL); + //starts a native call return when the NATIVE closure returns + bool CallNative(SQNativeClosure *nclosure, SQInteger nargs, SQInteger newbase, SQObjectPtr &retval,bool &suspend); + //starts a SQUIRREL call in the same "Execution loop" + bool StartCall(SQClosure *closure, SQInteger target, SQInteger nargs, SQInteger stackbase, bool tailcall); + bool CreateClassInstance(SQClass *theclass, SQObjectPtr &inst, SQObjectPtr &constructor); + //call a generic closure pure SQUIRREL or NATIVE + bool Call(SQObjectPtr &closure, SQInteger nparams, SQInteger stackbase, SQObjectPtr &outres,SQBool raiseerror); + SQRESULT Suspend(); + + void CallDebugHook(SQInteger type,SQInteger forcedline=0); + void CallErrorHandler(SQObjectPtr &e); + bool Get(const SQObjectPtr &self, const SQObjectPtr &key, SQObjectPtr &dest, bool raw, SQInteger selfidx); + SQInteger FallBackGet(const SQObjectPtr &self,const SQObjectPtr &key,SQObjectPtr &dest); + bool InvokeDefaultDelegate(const SQObjectPtr &self,const SQObjectPtr &key,SQObjectPtr &dest); + bool Set(const SQObjectPtr &self, const SQObjectPtr &key, const SQObjectPtr &val, SQInteger selfidx); + SQInteger FallBackSet(const SQObjectPtr &self,const SQObjectPtr &key,const SQObjectPtr &val); + bool NewSlot(const SQObjectPtr &self, const SQObjectPtr &key, const SQObjectPtr &val,bool bstatic); + bool DeleteSlot(const SQObjectPtr &self, const SQObjectPtr &key, SQObjectPtr &res); + bool Clone(const SQObjectPtr &self, SQObjectPtr &target); + bool ObjCmp(const SQObjectPtr &o1, const SQObjectPtr &o2,SQInteger &res); + bool StringCat(const SQObjectPtr &str, const SQObjectPtr &obj, SQObjectPtr &dest); + static bool IsEqual(const SQObjectPtr &o1,const SQObjectPtr &o2,bool &res); + bool ToString(const SQObjectPtr &o,SQObjectPtr &res); + SQString *PrintObjVal(const SQObjectPtr &o); + + + void Raise_Error(const SQChar *s, ...); + void Raise_Error(const SQObjectPtr &desc); + void Raise_IdxError(const SQObjectPtr &o); + void Raise_CompareError(const SQObject &o1, const SQObject &o2); + void Raise_ParamTypeError(SQInteger nparam,SQInteger typemask,SQInteger type); + + void FindOuter(SQObjectPtr &target, SQObjectPtr *stackindex); + void RelocateOuters(); + void CloseOuters(SQObjectPtr *stackindex); + + bool TypeOf(const SQObjectPtr &obj1, SQObjectPtr &dest); + bool CallMetaMethod(SQObjectPtr &closure, SQMetaMethod mm, SQInteger nparams, SQObjectPtr &outres); + bool ArithMetaMethod(SQInteger op, const SQObjectPtr &o1, const SQObjectPtr &o2, SQObjectPtr &dest); + bool Return(SQInteger _arg0, SQInteger _arg1, SQObjectPtr &retval); + //new stuff + _INLINE bool ARITH_OP(SQUnsignedInteger op,SQObjectPtr &trg,const SQObjectPtr &o1,const SQObjectPtr &o2); + _INLINE bool BW_OP(SQUnsignedInteger op,SQObjectPtr &trg,const SQObjectPtr &o1,const SQObjectPtr &o2); + _INLINE bool NEG_OP(SQObjectPtr &trg,const SQObjectPtr &o1); + _INLINE bool CMP_OP(CmpOP op, const SQObjectPtr &o1,const SQObjectPtr &o2,SQObjectPtr &res); + bool CLOSURE_OP(SQObjectPtr &target, SQFunctionProto *func); + bool CLASS_OP(SQObjectPtr &target,SQInteger base,SQInteger attrs); + //return true if the loop is finished + bool FOREACH_OP(SQObjectPtr &o1,SQObjectPtr &o2,SQObjectPtr &o3,SQObjectPtr &o4,SQInteger arg_2,int exitpos,int &jump); + //_INLINE bool LOCAL_INC(SQInteger op,SQObjectPtr &target, SQObjectPtr &a, SQObjectPtr &incr); + _INLINE bool PLOCAL_INC(SQInteger op,SQObjectPtr &target, SQObjectPtr &a, SQObjectPtr &incr); + _INLINE bool DerefInc(SQInteger op,SQObjectPtr &target, SQObjectPtr &self, SQObjectPtr &key, SQObjectPtr &incr, bool postfix,SQInteger arg0); +#ifdef _DEBUG_DUMP + void dumpstack(SQInteger stackbase=-1, bool dumpall = false); +#endif + +#ifndef NO_GARBAGE_COLLECTOR + void Mark(SQCollectable **chain); + SQObjectType GetType() {return OT_THREAD;} +#endif + void Finalize(); + void GrowCallStack() { + SQInteger newsize = _alloccallsstacksize*2; + _callstackdata.resize(newsize); + _callsstack = &_callstackdata[0]; + _alloccallsstacksize = newsize; + } + bool EnterFrame(SQInteger newbase, SQInteger newtop, bool tailcall); + void LeaveFrame(); + void Release(){ sq_delete(this,SQVM); } +//////////////////////////////////////////////////////////////////////////// + //stack functions for the api + void Remove(SQInteger n); + + static bool IsFalse(SQObjectPtr &o); + + void Pop(); + void Pop(SQInteger n); + void Push(const SQObjectPtr &o); + void PushNull(); + SQObjectPtr &Top(); + SQObjectPtr &PopGet(); + SQObjectPtr &GetUp(SQInteger n); + SQObjectPtr &GetAt(SQInteger n); + + SQObjectPtrVec _stack; + + SQInteger _top; + SQInteger _stackbase; + SQOuter *_openouters; + SQObjectPtr _roottable; + SQObjectPtr _lasterror; + SQObjectPtr _errorhandler; + + bool _debughook; + SQDEBUGHOOK _debughook_native; + SQObjectPtr _debughook_closure; + + SQObjectPtr temp_reg; + + + CallInfo* _callsstack; + SQInteger _callsstacksize; + SQInteger _alloccallsstacksize; + sqvector _callstackdata; + + ExceptionsTraps _etraps; + CallInfo *ci; + void *_foreignptr; + //VMs sharing the same state + SQSharedState *_sharedstate; + SQInteger _nnativecalls; + SQInteger _nmetamethodscall; + //suspend infos + SQBool _suspended; + SQBool _suspended_root; + SQInteger _suspended_target; + SQInteger _suspended_traps; +}; + +struct AutoDec{ + AutoDec(SQInteger *n) { _n = n; } + ~AutoDec() { (*_n)--; } + SQInteger *_n; +}; + +inline SQObjectPtr &stack_get(HSQUIRRELVM v,SQInteger idx){return ((idx>=0)?(v->GetAt(idx+v->_stackbase-1)):(v->GetUp(idx)));} + +#define _ss(_vm_) (_vm_)->_sharedstate + +#ifndef NO_GARBAGE_COLLECTOR +#define _opt_ss(_vm_) (_vm_)->_sharedstate +#else +#define _opt_ss(_vm_) NULL +#endif + +#define PUSH_CALLINFO(v,nci){ \ + SQInteger css = v->_callsstacksize; \ + if(css == v->_alloccallsstacksize) { \ + v->GrowCallStack(); \ + } \ + v->ci = &v->_callsstack[css]; \ + *(v->ci) = nci; \ + v->_callsstacksize++; \ +} + +#define POP_CALLINFO(v){ \ + SQInteger css = --v->_callsstacksize; \ + v->ci->_closure.Null(); \ + v->ci = css?&v->_callsstack[css-1]:NULL; \ +} +#endif //_SQVM_H_ -- cgit v1.2.3