From 09ebda4d10ef004d196315b829e9c6740dd3d1ee Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Wed, 7 Aug 2013 22:39:40 +0200 Subject: Removed Squirrel. This compiles under Windows, but is untested in Linux. --- squirrel_3_0_1_stable/squirrel/sqapi.cpp | 1456 ------------------------------ 1 file changed, 1456 deletions(-) delete mode 100644 squirrel_3_0_1_stable/squirrel/sqapi.cpp (limited to 'squirrel_3_0_1_stable/squirrel/sqapi.cpp') diff --git a/squirrel_3_0_1_stable/squirrel/sqapi.cpp b/squirrel_3_0_1_stable/squirrel/sqapi.cpp deleted file mode 100644 index 4c9b4c706..000000000 --- a/squirrel_3_0_1_stable/squirrel/sqapi.cpp +++ /dev/null @@ -1,1456 +0,0 @@ -/* - see copyright notice in squirrel.h -*/ -#include "sqpcheader.h" -#include "sqvm.h" -#include "sqstring.h" -#include "sqtable.h" -#include "sqarray.h" -#include "sqfuncproto.h" -#include "sqclosure.h" -#include "squserdata.h" -#include "sqcompiler.h" -#include "sqfuncstate.h" -#include "sqclass.h" - -bool sq_aux_gettypedarg(HSQUIRRELVM v,SQInteger idx,SQObjectType type,SQObjectPtr **o) -{ - *o = &stack_get(v,idx); - if(type(**o) != type){ - SQObjectPtr oval = v->PrintObjVal(**o); - v->Raise_Error(_SC("wrong argument type, expected '%s' got '%.50s'"),IdType2Name(type),_stringval(oval)); - return false; - } - return true; -} - -#define _GETSAFE_OBJ(v,idx,type,o) { if(!sq_aux_gettypedarg(v,idx,type,&o)) return SQ_ERROR; } - -#define sq_aux_paramscheck(v,count) \ -{ \ - if(sq_gettop(v) < count){ v->Raise_Error(_SC("not enough params in the stack")); return SQ_ERROR; }\ -} - - -SQInteger sq_aux_invalidtype(HSQUIRRELVM v,SQObjectType type) -{ - scsprintf(_ss(v)->GetScratchPad(100), _SC("unexpected type %s"), IdType2Name(type)); - return sq_throwerror(v, _ss(v)->GetScratchPad(-1)); -} - -HSQUIRRELVM sq_open(SQInteger initialstacksize) -{ - SQSharedState *ss; - SQVM *v; - sq_new(ss, SQSharedState); - ss->Init(); - v = (SQVM *)SQ_MALLOC(sizeof(SQVM)); - new (v) SQVM(ss); - ss->_root_vm = v; - if(v->Init(NULL, initialstacksize)) { - return v; - } else { - sq_delete(v, SQVM); - return NULL; - } - return v; -} - -HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, SQInteger initialstacksize) -{ - SQSharedState *ss; - SQVM *v; - ss=_ss(friendvm); - - v= (SQVM *)SQ_MALLOC(sizeof(SQVM)); - new (v) SQVM(ss); - - if(v->Init(friendvm, initialstacksize)) { - friendvm->Push(v); - return v; - } else { - sq_delete(v, SQVM); - return NULL; - } -} - -SQInteger sq_getvmstate(HSQUIRRELVM v) -{ - if(v->_suspended) - return SQ_VMSTATE_SUSPENDED; - else { - if(v->_callsstacksize != 0) return SQ_VMSTATE_RUNNING; - else return SQ_VMSTATE_IDLE; - } -} - -void sq_seterrorhandler(HSQUIRRELVM v) -{ - SQObject o = stack_get(v, -1); - if(sq_isclosure(o) || sq_isnativeclosure(o) || sq_isnull(o)) { - v->_errorhandler = o; - v->Pop(); - } -} - -void sq_setnativedebughook(HSQUIRRELVM v,SQDEBUGHOOK hook) -{ - v->_debughook_native = hook; - v->_debughook_closure.Null(); - v->_debughook = hook?true:false; -} - -void sq_setdebughook(HSQUIRRELVM v) -{ - SQObject o = stack_get(v,-1); - if(sq_isclosure(o) || sq_isnativeclosure(o) || sq_isnull(o)) { - v->_debughook_closure = o; - v->_debughook_native = NULL; - v->_debughook = !sq_isnull(o); - v->Pop(); - } -} - -void sq_close(HSQUIRRELVM v) -{ - SQSharedState *ss = _ss(v); - _thread(ss->_root_vm)->Finalize(); - sq_delete(ss, SQSharedState); -} - -SQRESULT sq_compile(HSQUIRRELVM v,SQLEXREADFUNC read,SQUserPointer p,const SQChar *sourcename,SQBool raiseerror) -{ - SQObjectPtr o; -#ifndef NO_COMPILER - if(Compile(v, read, p, sourcename, o, raiseerror?true:false, _ss(v)->_debuginfo)) { - v->Push(SQClosure::Create(_ss(v), _funcproto(o))); - return SQ_OK; - } - return SQ_ERROR; -#else - return sq_throwerror(v,_SC("this is a no compiler build")); -#endif -} - -void sq_enabledebuginfo(HSQUIRRELVM v, SQBool enable) -{ - _ss(v)->_debuginfo = enable?true:false; -} - -void sq_notifyallexceptions(HSQUIRRELVM v, SQBool enable) -{ - _ss(v)->_notifyallexceptions = enable?true:false; -} - -void sq_addref(HSQUIRRELVM v,HSQOBJECT *po) -{ - if(!ISREFCOUNTED(type(*po))) return; -#ifdef NO_GARBAGE_COLLECTOR - __AddRef(po->_type,po->_unVal); -#else - _ss(v)->_refs_table.AddRef(*po); -#endif -} - -SQUnsignedInteger sq_getrefcount(HSQUIRRELVM v,HSQOBJECT *po) -{ - if(!ISREFCOUNTED(type(*po))) return 0; -#ifdef NO_GARBAGE_COLLECTOR - return po->_unVal.pRefCounted->_uiRef; -#else - return _ss(v)->_refs_table.GetRefCount(*po); -#endif -} - -SQBool sq_release(HSQUIRRELVM v,HSQOBJECT *po) -{ - if(!ISREFCOUNTED(type(*po))) return SQTrue; -#ifdef NO_GARBAGE_COLLECTOR - bool ret = (po->_unVal.pRefCounted->_uiRef <= 1) ? SQTrue : SQFalse; - __Release(po->_type,po->_unVal); - return ret; //the ret val doesn't work(and cannot be fixed) -#else - return _ss(v)->_refs_table.Release(*po); -#endif -} - -const SQChar *sq_objtostring(const HSQOBJECT *o) -{ - if(sq_type(*o) == OT_STRING) { - return _stringval(*o); - } - return NULL; -} - -SQInteger sq_objtointeger(const HSQOBJECT *o) -{ - if(sq_isnumeric(*o)) { - return tointeger(*o); - } - return 0; -} - -SQFloat sq_objtofloat(const HSQOBJECT *o) -{ - if(sq_isnumeric(*o)) { - return tofloat(*o); - } - return 0; -} - -SQBool sq_objtobool(const HSQOBJECT *o) -{ - if(sq_isbool(*o)) { - return _integer(*o); - } - return SQFalse; -} - -SQUserPointer sq_objtouserpointer(const HSQOBJECT *o) -{ - if(sq_isuserpointer(*o)) { - return _userpointer(*o); - } - return 0; -} - -void sq_pushnull(HSQUIRRELVM v) -{ - v->PushNull(); -} - -void sq_pushstring(HSQUIRRELVM v,const SQChar *s,SQInteger len) -{ - if(s) - v->Push(SQObjectPtr(SQString::Create(_ss(v), s, len))); - else v->PushNull(); -} - -void sq_pushinteger(HSQUIRRELVM v,SQInteger n) -{ - v->Push(n); -} - -void sq_pushbool(HSQUIRRELVM v,SQBool b) -{ - v->Push(b?true:false); -} - -void sq_pushfloat(HSQUIRRELVM v,SQFloat n) -{ - v->Push(n); -} - -void sq_pushuserpointer(HSQUIRRELVM v,SQUserPointer p) -{ - v->Push(p); -} - -SQUserPointer sq_newuserdata(HSQUIRRELVM v,SQUnsignedInteger size) -{ - SQUserData *ud = SQUserData::Create(_ss(v), size); - v->Push(ud); - return (SQUserPointer)sq_aligning(ud + 1); -} - -void sq_newtable(HSQUIRRELVM v) -{ - v->Push(SQTable::Create(_ss(v), 0)); -} - -void sq_newtableex(HSQUIRRELVM v,SQInteger initialcapacity) -{ - v->Push(SQTable::Create(_ss(v), initialcapacity)); -} - -void sq_newarray(HSQUIRRELVM v,SQInteger size) -{ - v->Push(SQArray::Create(_ss(v), size)); -} - -SQRESULT sq_newclass(HSQUIRRELVM v,SQBool hasbase) -{ - SQClass *baseclass = NULL; - if(hasbase) { - SQObjectPtr &base = stack_get(v,-1); - if(type(base) != OT_CLASS) - return sq_throwerror(v,_SC("invalid base type")); - baseclass = _class(base); - } - SQClass *newclass = SQClass::Create(_ss(v), baseclass); - if(baseclass) v->Pop(); - v->Push(newclass); - return SQ_OK; -} - -SQBool sq_instanceof(HSQUIRRELVM v) -{ - SQObjectPtr &inst = stack_get(v,-1); - SQObjectPtr &cl = stack_get(v,-2); - if(type(inst) != OT_INSTANCE || type(cl) != OT_CLASS) - return sq_throwerror(v,_SC("invalid param type")); - return _instance(inst)->InstanceOf(_class(cl))?SQTrue:SQFalse; -} - -SQRESULT sq_arrayappend(HSQUIRRELVM v,SQInteger idx) -{ - sq_aux_paramscheck(v,2); - SQObjectPtr *arr; - _GETSAFE_OBJ(v, idx, OT_ARRAY,arr); - _array(*arr)->Append(v->GetUp(-1)); - v->Pop(); - return SQ_OK; -} - -SQRESULT sq_arraypop(HSQUIRRELVM v,SQInteger idx,SQBool pushval) -{ - sq_aux_paramscheck(v, 1); - SQObjectPtr *arr; - _GETSAFE_OBJ(v, idx, OT_ARRAY,arr); - if(_array(*arr)->Size() > 0) { - if(pushval != 0){ v->Push(_array(*arr)->Top()); } - _array(*arr)->Pop(); - return SQ_OK; - } - return sq_throwerror(v, _SC("empty array")); -} - -SQRESULT sq_arrayresize(HSQUIRRELVM v,SQInteger idx,SQInteger newsize) -{ - sq_aux_paramscheck(v,1); - SQObjectPtr *arr; - _GETSAFE_OBJ(v, idx, OT_ARRAY,arr); - if(newsize >= 0) { - _array(*arr)->Resize(newsize); - return SQ_OK; - } - return sq_throwerror(v,_SC("negative size")); -} - - -SQRESULT sq_arrayreverse(HSQUIRRELVM v,SQInteger idx) -{ - sq_aux_paramscheck(v, 1); - SQObjectPtr *o; - _GETSAFE_OBJ(v, idx, OT_ARRAY,o); - SQArray *arr = _array(*o); - if(arr->Size() > 0) { - SQObjectPtr t; - SQInteger size = arr->Size(); - SQInteger n = size >> 1; size -= 1; - for(SQInteger i = 0; i < n; i++) { - t = arr->_values[i]; - arr->_values[i] = arr->_values[size-i]; - arr->_values[size-i] = t; - } - return SQ_OK; - } - return SQ_OK; -} - -SQRESULT sq_arrayremove(HSQUIRRELVM v,SQInteger idx,SQInteger itemidx) -{ - sq_aux_paramscheck(v, 1); - SQObjectPtr *arr; - _GETSAFE_OBJ(v, idx, OT_ARRAY,arr); - return _array(*arr)->Remove(itemidx) ? SQ_OK : sq_throwerror(v,_SC("index out of range")); -} - -SQRESULT sq_arrayinsert(HSQUIRRELVM v,SQInteger idx,SQInteger destpos) -{ - sq_aux_paramscheck(v, 1); - SQObjectPtr *arr; - _GETSAFE_OBJ(v, idx, OT_ARRAY,arr); - SQRESULT ret = _array(*arr)->Insert(destpos, v->GetUp(-1)) ? SQ_OK : sq_throwerror(v,_SC("index out of range")); - v->Pop(); - return ret; -} - -void sq_newclosure(HSQUIRRELVM v,SQFUNCTION func,SQUnsignedInteger nfreevars) -{ - SQNativeClosure *nc = SQNativeClosure::Create(_ss(v), func,nfreevars); - nc->_nparamscheck = 0; - for(SQUnsignedInteger i = 0; i < nfreevars; i++) { - nc->_outervalues[i] = v->Top(); - v->Pop(); - } - v->Push(SQObjectPtr(nc)); -} - -SQRESULT sq_getclosureinfo(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger *nparams,SQUnsignedInteger *nfreevars) -{ - SQObject o = stack_get(v, idx); - if(type(o) == OT_CLOSURE) { - SQClosure *c = _closure(o); - SQFunctionProto *proto = c->_function; - *nparams = (SQUnsignedInteger)proto->_nparameters; - *nfreevars = (SQUnsignedInteger)proto->_noutervalues; - return SQ_OK; - } - else if(type(o) == OT_NATIVECLOSURE) - { - SQNativeClosure *c = _nativeclosure(o); - *nparams = (SQUnsignedInteger)c->_nparamscheck; - *nfreevars = c->_noutervalues; - return SQ_OK; - } - return sq_throwerror(v,_SC("the object is not a closure")); -} - -SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,SQInteger idx,const SQChar *name) -{ - SQObject o = stack_get(v, idx); - if(sq_isnativeclosure(o)) { - SQNativeClosure *nc = _nativeclosure(o); - nc->_name = SQString::Create(_ss(v),name); - return SQ_OK; - } - return sq_throwerror(v,_SC("the object is not a nativeclosure")); -} - -SQRESULT sq_setparamscheck(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask) -{ - SQObject o = stack_get(v, -1); - if(!sq_isnativeclosure(o)) - return sq_throwerror(v, _SC("native closure expected")); - SQNativeClosure *nc = _nativeclosure(o); - nc->_nparamscheck = nparamscheck; - if(typemask) { - SQIntVec res; - if(!CompileTypemask(res, typemask)) - return sq_throwerror(v, _SC("invalid typemask")); - nc->_typecheck.copy(res); - } - else { - nc->_typecheck.resize(0); - } - if(nparamscheck == SQ_MATCHTYPEMASKSTRING) { - nc->_nparamscheck = nc->_typecheck.size(); - } - return SQ_OK; -} - -SQRESULT sq_bindenv(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &o = stack_get(v,idx); - if(!sq_isnativeclosure(o) && - !sq_isclosure(o)) - return sq_throwerror(v,_SC("the target is not a closure")); - SQObjectPtr &env = stack_get(v,-1); - if(!sq_istable(env) && - !sq_isclass(env) && - !sq_isinstance(env)) - return sq_throwerror(v,_SC("invalid environment")); - SQWeakRef *w = _refcounted(env)->GetWeakRef(type(env)); - SQObjectPtr ret; - if(sq_isclosure(o)) { - SQClosure *c = _closure(o)->Clone(); - __ObjRelease(c->_env); - c->_env = w; - __ObjAddRef(c->_env); - if(_closure(o)->_base) { - c->_base = _closure(o)->_base; - __ObjAddRef(c->_base); - } - ret = c; - } - else { //then must be a native closure - SQNativeClosure *c = _nativeclosure(o)->Clone(); - __ObjRelease(c->_env); - c->_env = w; - __ObjAddRef(c->_env); - ret = c; - } - v->Pop(); - v->Push(ret); - return SQ_OK; -} - -SQRESULT sq_clear(HSQUIRRELVM v,SQInteger idx) -{ - SQObject &o=stack_get(v,idx); - switch(type(o)) { - case OT_TABLE: _table(o)->Clear(); break; - case OT_ARRAY: _array(o)->Resize(0); break; - default: - return sq_throwerror(v, _SC("clear only works on table and array")); - break; - - } - return SQ_OK; -} - -void sq_pushroottable(HSQUIRRELVM v) -{ - v->Push(v->_roottable); -} - -void sq_pushregistrytable(HSQUIRRELVM v) -{ - v->Push(_ss(v)->_registry); -} - -void sq_pushconsttable(HSQUIRRELVM v) -{ - v->Push(_ss(v)->_consts); -} - -SQRESULT sq_setroottable(HSQUIRRELVM v) -{ - SQObject o = stack_get(v, -1); - if(sq_istable(o) || sq_isnull(o)) { - v->_roottable = o; - v->Pop(); - return SQ_OK; - } - return sq_throwerror(v, _SC("ivalid type")); -} - -SQRESULT sq_setconsttable(HSQUIRRELVM v) -{ - SQObject o = stack_get(v, -1); - if(sq_istable(o)) { - _ss(v)->_consts = o; - v->Pop(); - return SQ_OK; - } - return sq_throwerror(v, _SC("ivalid type, expected table")); -} - -void sq_setforeignptr(HSQUIRRELVM v,SQUserPointer p) -{ - v->_foreignptr = p; -} - -SQUserPointer sq_getforeignptr(HSQUIRRELVM v) -{ - return v->_foreignptr; -} - -void sq_push(HSQUIRRELVM v,SQInteger idx) -{ - v->Push(stack_get(v, idx)); -} - -SQObjectType sq_gettype(HSQUIRRELVM v,SQInteger idx) -{ - return type(stack_get(v, idx)); -} - - -SQRESULT sq_tostring(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &o = stack_get(v, idx); - SQObjectPtr res; - if(!v->ToString(o,res)) { - return SQ_ERROR; - } - v->Push(res); - return SQ_OK; -} - -void sq_tobool(HSQUIRRELVM v, SQInteger idx, SQBool *b) -{ - SQObjectPtr &o = stack_get(v, idx); - *b = SQVM::IsFalse(o)?SQFalse:SQTrue; -} - -SQRESULT sq_getinteger(HSQUIRRELVM v,SQInteger idx,SQInteger *i) -{ - SQObjectPtr &o = stack_get(v, idx); - if(sq_isnumeric(o)) { - *i = tointeger(o); - return SQ_OK; - } - return SQ_ERROR; -} - -SQRESULT sq_getfloat(HSQUIRRELVM v,SQInteger idx,SQFloat *f) -{ - SQObjectPtr &o = stack_get(v, idx); - if(sq_isnumeric(o)) { - *f = tofloat(o); - return SQ_OK; - } - return SQ_ERROR; -} - -SQRESULT sq_getbool(HSQUIRRELVM v,SQInteger idx,SQBool *b) -{ - SQObjectPtr &o = stack_get(v, idx); - if(sq_isbool(o)) { - *b = _integer(o); - return SQ_OK; - } - return SQ_ERROR; -} - -SQRESULT sq_getstring(HSQUIRRELVM v,SQInteger idx,const SQChar **c) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_STRING,o); - *c = _stringval(*o); - return SQ_OK; -} - -SQRESULT sq_getthread(HSQUIRRELVM v,SQInteger idx,HSQUIRRELVM *thread) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_THREAD,o); - *thread = _thread(*o); - return SQ_OK; -} - -SQRESULT sq_clone(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &o = stack_get(v,idx); - v->PushNull(); - if(!v->Clone(o, stack_get(v, -1))){ - v->Pop(); - return SQ_ERROR; - } - return SQ_OK; -} - -SQInteger sq_getsize(HSQUIRRELVM v, SQInteger idx) -{ - SQObjectPtr &o = stack_get(v, idx); - SQObjectType type = type(o); - switch(type) { - case OT_STRING: return _string(o)->_len; - case OT_TABLE: return _table(o)->CountUsed(); - case OT_ARRAY: return _array(o)->Size(); - case OT_USERDATA: return _userdata(o)->_size; - case OT_INSTANCE: return _instance(o)->_class->_udsize; - case OT_CLASS: return _class(o)->_udsize; - default: - return sq_aux_invalidtype(v, type); - } -} - -SQRESULT sq_getuserdata(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p,SQUserPointer *typetag) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_USERDATA,o); - (*p) = _userdataval(*o); - if(typetag) *typetag = _userdata(*o)->_typetag; - return SQ_OK; -} - -SQRESULT sq_settypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer typetag) -{ - SQObjectPtr &o = stack_get(v,idx); - switch(type(o)) { - case OT_USERDATA: _userdata(o)->_typetag = typetag; break; - case OT_CLASS: _class(o)->_typetag = typetag; break; - default: return sq_throwerror(v,_SC("invalid object type")); - } - return SQ_OK; -} - -SQRESULT sq_getobjtypetag(const HSQOBJECT *o,SQUserPointer * typetag) -{ - switch(type(*o)) { - case OT_INSTANCE: *typetag = _instance(*o)->_class->_typetag; break; - case OT_USERDATA: *typetag = _userdata(*o)->_typetag; break; - case OT_CLASS: *typetag = _class(*o)->_typetag; break; - default: return SQ_ERROR; - } - return SQ_OK; -} - -SQRESULT sq_gettypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer *typetag) -{ - SQObjectPtr &o = stack_get(v,idx); - if(SQ_FAILED(sq_getobjtypetag(&o,typetag))) - return sq_throwerror(v,_SC("invalid object type")); - return SQ_OK; -} - -SQRESULT sq_getuserpointer(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_USERPOINTER,o); - (*p) = _userpointer(*o); - return SQ_OK; -} - -SQRESULT sq_setinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer p) -{ - SQObjectPtr &o = stack_get(v,idx); - if(type(o) != OT_INSTANCE) return sq_throwerror(v,_SC("the object is not a class instance")); - _instance(o)->_userpointer = p; - return SQ_OK; -} - -SQRESULT sq_setclassudsize(HSQUIRRELVM v, SQInteger idx, SQInteger udsize) -{ - SQObjectPtr &o = stack_get(v,idx); - if(type(o) != OT_CLASS) return sq_throwerror(v,_SC("the object is not a class")); - if(_class(o)->_locked) return sq_throwerror(v,_SC("the class is locked")); - _class(o)->_udsize = udsize; - return SQ_OK; -} - - -SQRESULT sq_getinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p,SQUserPointer typetag) -{ - SQObjectPtr &o = stack_get(v,idx); - if(type(o) != OT_INSTANCE) return sq_throwerror(v,_SC("the object is not a class instance")); - (*p) = _instance(o)->_userpointer; - if(typetag != 0) { - SQClass *cl = _instance(o)->_class; - do{ - if(cl->_typetag == typetag) - return SQ_OK; - cl = cl->_base; - }while(cl != NULL); - return sq_throwerror(v,_SC("invalid type tag")); - } - return SQ_OK; -} - -SQInteger sq_gettop(HSQUIRRELVM v) -{ - return (v->_top) - v->_stackbase; -} - -void sq_settop(HSQUIRRELVM v, SQInteger newtop) -{ - SQInteger top = sq_gettop(v); - if(top > newtop) - sq_pop(v, top - newtop); - else - while(top++ < newtop) sq_pushnull(v); -} - -void sq_pop(HSQUIRRELVM v, SQInteger nelemstopop) -{ - assert(v->_top >= nelemstopop); - v->Pop(nelemstopop); -} - -void sq_poptop(HSQUIRRELVM v) -{ - assert(v->_top >= 1); - v->Pop(); -} - - -void sq_remove(HSQUIRRELVM v, SQInteger idx) -{ - v->Remove(idx); -} - -SQInteger sq_cmp(HSQUIRRELVM v) -{ - SQInteger res; - v->ObjCmp(stack_get(v, -1), stack_get(v, -2),res); - return res; -} - -SQRESULT sq_newslot(HSQUIRRELVM v, SQInteger idx, SQBool bstatic) -{ - sq_aux_paramscheck(v, 3); - SQObjectPtr &self = stack_get(v, idx); - if(type(self) == OT_TABLE || type(self) == OT_CLASS) { - SQObjectPtr &key = v->GetUp(-2); - if(type(key) == OT_NULL) return sq_throwerror(v, _SC("null is not a valid key")); - v->NewSlot(self, key, v->GetUp(-1),bstatic?true:false); - v->Pop(2); - } - return SQ_OK; -} - -SQRESULT sq_deleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval) -{ - sq_aux_paramscheck(v, 2); - SQObjectPtr *self; - _GETSAFE_OBJ(v, idx, OT_TABLE,self); - SQObjectPtr &key = v->GetUp(-1); - if(type(key) == OT_NULL) return sq_throwerror(v, _SC("null is not a valid key")); - SQObjectPtr res; - if(!v->DeleteSlot(*self, key, res)){ - return SQ_ERROR; - } - if(pushval) v->GetUp(-1) = res; - else v->Pop(); - return SQ_OK; -} - -SQRESULT sq_set(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &self = stack_get(v, idx); - if(v->Set(self, v->GetUp(-2), v->GetUp(-1),DONT_FALL_BACK)) { - v->Pop(2); - return SQ_OK; - } - return SQ_ERROR; -} - -SQRESULT sq_rawset(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &self = stack_get(v, idx); - if(type(v->GetUp(-2)) == OT_NULL) return sq_throwerror(v, _SC("null key")); - switch(type(self)) { - case OT_TABLE: - _table(self)->NewSlot(v->GetUp(-2), v->GetUp(-1)); - v->Pop(2); - return SQ_OK; - break; - case OT_CLASS: - _class(self)->NewSlot(_ss(v), v->GetUp(-2), v->GetUp(-1),false); - v->Pop(2); - return SQ_OK; - break; - case OT_INSTANCE: - if(_instance(self)->Set(v->GetUp(-2), v->GetUp(-1))) { - v->Pop(2); - return SQ_OK; - } - break; - case OT_ARRAY: - if(v->Set(self, v->GetUp(-2), v->GetUp(-1),false)) { - v->Pop(2); - return SQ_OK; - } - break; - default: - v->Pop(2); - return sq_throwerror(v, _SC("rawset works only on array/table/class and instance")); - } - v->Raise_IdxError(v->GetUp(-2));return SQ_ERROR; -} - -SQRESULT sq_setdelegate(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &self = stack_get(v, idx); - SQObjectPtr &mt = v->GetUp(-1); - SQObjectType type = type(self); - switch(type) { - case OT_TABLE: - if(type(mt) == OT_TABLE) { - if(!_table(self)->SetDelegate(_table(mt))) return sq_throwerror(v, _SC("delagate cycle")); v->Pop();} - else if(type(mt)==OT_NULL) { - _table(self)->SetDelegate(NULL); v->Pop(); } - else return sq_aux_invalidtype(v,type); - break; - case OT_USERDATA: - if(type(mt)==OT_TABLE) { - _userdata(self)->SetDelegate(_table(mt)); v->Pop(); } - else if(type(mt)==OT_NULL) { - _userdata(self)->SetDelegate(NULL); v->Pop(); } - else return sq_aux_invalidtype(v, type); - break; - default: - return sq_aux_invalidtype(v, type); - break; - } - return SQ_OK; -} - -SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval) -{ - sq_aux_paramscheck(v, 2); - SQObjectPtr *self; - _GETSAFE_OBJ(v, idx, OT_TABLE,self); - SQObjectPtr &key = v->GetUp(-1); - SQObjectPtr t; - if(_table(*self)->Get(key,t)) { - _table(*self)->Remove(key); - } - if(pushval != 0) - v->GetUp(-1) = t; - else - v->Pop(); - return SQ_OK; -} - -SQRESULT sq_getdelegate(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &self=stack_get(v,idx); - switch(type(self)){ - case OT_TABLE: - case OT_USERDATA: - if(!_delegable(self)->_delegate){ - v->PushNull(); - break; - } - v->Push(SQObjectPtr(_delegable(self)->_delegate)); - break; - default: return sq_throwerror(v,_SC("wrong type")); break; - } - return SQ_OK; - -} - -SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &self=stack_get(v,idx); - if(v->Get(self,v->GetUp(-1),v->GetUp(-1),false,DONT_FALL_BACK)) - return SQ_OK; - v->Pop(); - return SQ_ERROR; -} - -SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &self=stack_get(v,idx); - switch(type(self)) { - case OT_TABLE: - if(_table(self)->Get(v->GetUp(-1),v->GetUp(-1))) - return SQ_OK; - break; - case OT_CLASS: - if(_class(self)->Get(v->GetUp(-1),v->GetUp(-1))) - return SQ_OK; - break; - case OT_INSTANCE: - if(_instance(self)->Get(v->GetUp(-1),v->GetUp(-1))) - return SQ_OK; - break; - case OT_ARRAY:{ - SQObjectPtr& key = v->GetUp(-1); - if(sq_isnumeric(key)){ - if(_array(self)->Get(tointeger(key),v->GetUp(-1))) { - return SQ_OK; - } - } - else { - v->Pop(); - return sq_throwerror(v,_SC("invalid index type for an array")); - } - } - break; - default: - v->Pop(); - return sq_throwerror(v,_SC("rawget works only on array/table/instance and class")); - } - v->Pop(); - return sq_throwerror(v,_SC("the index doesn't exist")); -} - -SQRESULT sq_getstackobj(HSQUIRRELVM v,SQInteger idx,HSQOBJECT *po) -{ - *po=stack_get(v,idx); - return SQ_OK; -} - -const SQChar *sq_getlocal(HSQUIRRELVM v,SQUnsignedInteger level,SQUnsignedInteger idx) -{ - SQUnsignedInteger cstksize=v->_callsstacksize; - SQUnsignedInteger lvl=(cstksize-level)-1; - SQInteger stackbase=v->_stackbase; - if(lvl_callsstack[(cstksize-i)-1]; - stackbase-=ci._prevstkbase; - } - SQVM::CallInfo &ci=v->_callsstack[lvl]; - if(type(ci._closure)!=OT_CLOSURE) - return NULL; - SQClosure *c=_closure(ci._closure); - SQFunctionProto *func=c->_function; - if(func->_noutervalues > (SQInteger)idx) { - v->Push(*_outer(c->_outervalues[idx])->_valptr); - return _stringval(func->_outervalues[idx]._name); - } - idx -= func->_noutervalues; - return func->GetLocal(v,stackbase,idx,(SQInteger)(ci._ip-func->_instructions)-1); - } - return NULL; -} - -void sq_pushobject(HSQUIRRELVM v,HSQOBJECT obj) -{ - v->Push(SQObjectPtr(obj)); -} - -void sq_resetobject(HSQOBJECT *po) -{ - po->_unVal.pUserPointer=NULL;po->_type=OT_NULL; -} - -SQRESULT sq_throwerror(HSQUIRRELVM v,const SQChar *err) -{ - v->_lasterror=SQString::Create(_ss(v),err); - return SQ_ERROR; -} - -SQRESULT sq_throwobject(HSQUIRRELVM v) -{ - v->_lasterror = v->GetUp(-1); - v->Pop(); - return SQ_ERROR; -} - - -void sq_reseterror(HSQUIRRELVM v) -{ - v->_lasterror.Null(); -} - -void sq_getlasterror(HSQUIRRELVM v) -{ - v->Push(v->_lasterror); -} - -SQRESULT sq_reservestack(HSQUIRRELVM v,SQInteger nsize) -{ - if (((SQUnsignedInteger)v->_top + nsize) > v->_stack.size()) { - if(v->_nmetamethodscall) { - return sq_throwerror(v,_SC("cannot resize stack while in a metamethod")); - } - v->_stack.resize(v->_stack.size() + ((v->_top + nsize) - v->_stack.size())); - } - return SQ_OK; -} - -SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval,SQBool raiseerror) -{ - if(type(v->GetUp(-1))==OT_GENERATOR){ - v->PushNull(); //retval - if(!v->Execute(v->GetUp(-2),0,v->_top,v->GetUp(-1),raiseerror,SQVM::ET_RESUME_GENERATOR)) - {v->Raise_Error(v->_lasterror); return SQ_ERROR;} - if(!retval) - v->Pop(); - return SQ_OK; - } - return sq_throwerror(v,_SC("only generators can be resumed")); -} - -SQRESULT sq_call(HSQUIRRELVM v,SQInteger params,SQBool retval,SQBool raiseerror) -{ - SQObjectPtr res; - if(v->Call(v->GetUp(-(params+1)),params,v->_top-params,res,raiseerror?true:false)){ - - if(!v->_suspended) { - v->Pop(params);//pop closure and args - } - if(retval){ - v->Push(res); return SQ_OK; - } - return SQ_OK; - } - else { - v->Pop(params); - return SQ_ERROR; - } - if(!v->_suspended) - v->Pop(params); - return sq_throwerror(v,_SC("call failed")); -} - -SQRESULT sq_suspendvm(HSQUIRRELVM v) -{ - return v->Suspend(); -} - -SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool wakeupret,SQBool retval,SQBool raiseerror,SQBool throwerror) -{ - SQObjectPtr ret; - if(!v->_suspended) - return sq_throwerror(v,_SC("cannot resume a vm that is not running any code")); - SQInteger target = v->_suspended_target; - if(wakeupret) { - if(target != -1) { - v->GetAt(v->_stackbase+v->_suspended_target)=v->GetUp(-1); //retval - } - v->Pop(); - } else if(target != -1) { v->GetAt(v->_stackbase+v->_suspended_target).Null(); } - SQObjectPtr dummy; - if(!v->Execute(dummy,-1,-1,ret,raiseerror,throwerror?SQVM::ET_RESUME_THROW_VM : SQVM::ET_RESUME_VM)) { - return SQ_ERROR; - } - if(retval) - v->Push(ret); - return SQ_OK; -} - -void sq_setreleasehook(HSQUIRRELVM v,SQInteger idx,SQRELEASEHOOK hook) -{ - if(sq_gettop(v) >= 1){ - SQObjectPtr &ud=stack_get(v,idx); - switch( type(ud) ) { - case OT_USERDATA: _userdata(ud)->_hook = hook; break; - case OT_INSTANCE: _instance(ud)->_hook = hook; break; - case OT_CLASS: _class(ud)->_hook = hook; break; - default: break; //shutup compiler - } - } -} - -void sq_setcompilererrorhandler(HSQUIRRELVM v,SQCOMPILERERROR f) -{ - _ss(v)->_compilererrorhandler = f; -} - -SQRESULT sq_writeclosure(HSQUIRRELVM v,SQWRITEFUNC w,SQUserPointer up) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, -1, OT_CLOSURE,o); - unsigned short tag = SQ_BYTECODE_STREAM_TAG; - if(w(up,&tag,2) != 2) - return sq_throwerror(v,_SC("io error")); - if(!_closure(*o)->Save(v,up,w)) - return SQ_ERROR; - return SQ_OK; -} - -SQRESULT sq_readclosure(HSQUIRRELVM v,SQREADFUNC r,SQUserPointer up) -{ - SQObjectPtr closure; - - unsigned short tag; - if(r(up,&tag,2) != 2) - return sq_throwerror(v,_SC("io error")); - if(tag != SQ_BYTECODE_STREAM_TAG) - return sq_throwerror(v,_SC("invalid stream")); - if(!SQClosure::Load(v,up,r,closure)) - return SQ_ERROR; - v->Push(closure); - return SQ_OK; -} - -SQChar *sq_getscratchpad(HSQUIRRELVM v,SQInteger minsize) -{ - return _ss(v)->GetScratchPad(minsize); -} - -SQRESULT sq_resurrectunreachable(HSQUIRRELVM v) -{ -#ifndef NO_GARBAGE_COLLECTOR - _ss(v)->ResurrectUnreachable(v); - return SQ_OK; -#else - return sq_throwerror(v,_SC("sq_resurrectunreachable requires a garbage collector build")); -#endif -} - -SQInteger sq_collectgarbage(HSQUIRRELVM v) -{ -#ifndef NO_GARBAGE_COLLECTOR - return _ss(v)->CollectGarbage(v); -#else - return -1; -#endif -} - -SQRESULT sq_getcallee(HSQUIRRELVM v) -{ - if(v->_callsstacksize > 1) - { - v->Push(v->_callsstack[v->_callsstacksize - 2]._closure); - return SQ_OK; - } - return sq_throwerror(v,_SC("no closure in the calls stack")); -} - -const SQChar *sq_getfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval) -{ - SQObjectPtr &self=stack_get(v,idx); - const SQChar *name = NULL; - switch(type(self)) - { - case OT_CLOSURE:{ - SQClosure *clo = _closure(self); - SQFunctionProto *fp = clo->_function; - if(((SQUnsignedInteger)fp->_noutervalues) > nval) { - v->Push(*(_outer(clo->_outervalues[nval])->_valptr)); - SQOuterVar &ov = fp->_outervalues[nval]; - name = _stringval(ov._name); - } - } - break; - case OT_NATIVECLOSURE:{ - SQNativeClosure *clo = _nativeclosure(self); - if(clo->_noutervalues > nval) { - v->Push(clo->_outervalues[nval]); - name = _SC("@NATIVE"); - } - } - break; - default: break; //shutup compiler - } - return name; -} - -SQRESULT sq_setfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval) -{ - SQObjectPtr &self=stack_get(v,idx); - switch(type(self)) - { - case OT_CLOSURE:{ - SQFunctionProto *fp = _closure(self)->_function; - if(((SQUnsignedInteger)fp->_noutervalues) > nval){ - *(_outer(_closure(self)->_outervalues[nval])->_valptr) = stack_get(v,-1); - } - else return sq_throwerror(v,_SC("invalid free var index")); - } - break; - case OT_NATIVECLOSURE: - if(_nativeclosure(self)->_noutervalues > nval){ - _nativeclosure(self)->_outervalues[nval] = stack_get(v,-1); - } - else return sq_throwerror(v,_SC("invalid free var index")); - break; - default: - return sq_aux_invalidtype(v,type(self)); - } - v->Pop(); - return SQ_OK; -} - -SQRESULT sq_setattributes(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_CLASS,o); - SQObjectPtr &key = stack_get(v,-2); - SQObjectPtr &val = stack_get(v,-1); - SQObjectPtr attrs; - if(type(key) == OT_NULL) { - attrs = _class(*o)->_attributes; - _class(*o)->_attributes = val; - v->Pop(2); - v->Push(attrs); - return SQ_OK; - }else if(_class(*o)->GetAttributes(key,attrs)) { - _class(*o)->SetAttributes(key,val); - v->Pop(2); - v->Push(attrs); - return SQ_OK; - } - return sq_throwerror(v,_SC("wrong index")); -} - -SQRESULT sq_getattributes(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_CLASS,o); - SQObjectPtr &key = stack_get(v,-1); - SQObjectPtr attrs; - if(type(key) == OT_NULL) { - attrs = _class(*o)->_attributes; - v->Pop(); - v->Push(attrs); - return SQ_OK; - } - else if(_class(*o)->GetAttributes(key,attrs)) { - v->Pop(); - v->Push(attrs); - return SQ_OK; - } - return sq_throwerror(v,_SC("wrong index")); -} - -SQRESULT sq_getmemberhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_CLASS,o); - SQObjectPtr &key = stack_get(v,-1); - SQTable *m = _class(*o)->_members; - SQObjectPtr val; - if(m->Get(key,val)) { - handle->_static = _isfield(val) ? SQFalse : SQTrue; - handle->_index = _member_idx(val); - v->Pop(); - return SQ_OK; - } - return sq_throwerror(v,_SC("wrong index")); -} - -SQRESULT _getmemberbyhandle(HSQUIRRELVM v,SQObjectPtr &self,HSQMEMBERHANDLE *handle,SQObjectPtr *&val) -{ - switch(type(self)) { - case OT_INSTANCE: { - SQInstance *i = _instance(self); - if(handle->_static) { - SQClass *c = i->_class; - val = &c->_methods[handle->_index].val; - } - else { - val = &i->_values[handle->_index]; - - } - } - break; - case OT_CLASS: { - SQClass *c = _class(self); - if(handle->_static) { - val = &c->_methods[handle->_index].val; - } - else { - val = &c->_defaultvalues[handle->_index].val; - } - } - break; - default: - return sq_throwerror(v,_SC("wrong type(expected class or instance)")); - } - return SQ_OK; -} - -SQRESULT sq_getbyhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle) -{ - SQObjectPtr &self = stack_get(v,idx); - SQObjectPtr *val = NULL; - if(SQ_FAILED(_getmemberbyhandle(v,self,handle,val))) { - return SQ_ERROR; - } - v->Push(_realval(*val)); - return SQ_OK; -} - -SQRESULT sq_setbyhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle) -{ - SQObjectPtr &self = stack_get(v,idx); - SQObjectPtr &newval = stack_get(v,-1); - SQObjectPtr *val = NULL; - if(SQ_FAILED(_getmemberbyhandle(v,self,handle,val))) { - return SQ_ERROR; - } - *val = newval; - v->Pop(); - return SQ_OK; -} - -SQRESULT sq_getbase(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_CLASS,o); - if(_class(*o)->_base) - v->Push(SQObjectPtr(_class(*o)->_base)); - else - v->PushNull(); - return SQ_OK; -} - -SQRESULT sq_getclass(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_INSTANCE,o); - v->Push(SQObjectPtr(_instance(*o)->_class)); - return SQ_OK; -} - -SQRESULT sq_createinstance(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr *o = NULL; - _GETSAFE_OBJ(v, idx, OT_CLASS,o); - v->Push(_class(*o)->CreateInstance()); - return SQ_OK; -} - -void sq_weakref(HSQUIRRELVM v,SQInteger idx) -{ - SQObject &o=stack_get(v,idx); - if(ISREFCOUNTED(type(o))) { - v->Push(_refcounted(o)->GetWeakRef(type(o))); - return; - } - v->Push(o); -} - -SQRESULT sq_getweakrefval(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr &o = stack_get(v,idx); - if(type(o) != OT_WEAKREF) { - return sq_throwerror(v,_SC("the object must be a weakref")); - } - v->Push(_weakref(o)->_obj); - return SQ_OK; -} - -SQRESULT sq_getdefaultdelegate(HSQUIRRELVM v,SQObjectType t) -{ - SQSharedState *ss = _ss(v); - switch(t) { - case OT_TABLE: v->Push(ss->_table_default_delegate); break; - case OT_ARRAY: v->Push(ss->_array_default_delegate); break; - case OT_STRING: v->Push(ss->_string_default_delegate); break; - case OT_INTEGER: case OT_FLOAT: v->Push(ss->_number_default_delegate); break; - case OT_GENERATOR: v->Push(ss->_generator_default_delegate); break; - case OT_CLOSURE: case OT_NATIVECLOSURE: v->Push(ss->_closure_default_delegate); break; - case OT_THREAD: v->Push(ss->_thread_default_delegate); break; - case OT_CLASS: v->Push(ss->_class_default_delegate); break; - case OT_INSTANCE: v->Push(ss->_instance_default_delegate); break; - case OT_WEAKREF: v->Push(ss->_weakref_default_delegate); break; - default: return sq_throwerror(v,_SC("the type doesn't have a default delegate")); - } - return SQ_OK; -} - -SQRESULT sq_next(HSQUIRRELVM v,SQInteger idx) -{ - SQObjectPtr o=stack_get(v,idx),&refpos = stack_get(v,-1),realkey,val; - if(type(o) == OT_GENERATOR) { - return sq_throwerror(v,_SC("cannot iterate a generator")); - } - int faketojump; - if(!v->FOREACH_OP(o,realkey,val,refpos,0,666,faketojump)) - return SQ_ERROR; - if(faketojump != 666) { - v->Push(realkey); - v->Push(val); - return SQ_OK; - } - return SQ_ERROR; -} - -struct BufState{ - const SQChar *buf; - SQInteger ptr; - SQInteger size; -}; - -SQInteger buf_lexfeed(SQUserPointer file) -{ - BufState *buf=(BufState*)file; - if(buf->size<(buf->ptr+1)) - return 0; - return buf->buf[buf->ptr++]; -} - -SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,SQInteger size,const SQChar *sourcename,SQBool raiseerror) { - BufState buf; - buf.buf = s; - buf.size = size; - buf.ptr = 0; - return sq_compile(v, buf_lexfeed, &buf, sourcename, raiseerror); -} - -void sq_move(HSQUIRRELVM dest,HSQUIRRELVM src,SQInteger idx) -{ - dest->Push(stack_get(src,idx)); -} - -void sq_setprintfunc(HSQUIRRELVM v, SQPRINTFUNCTION printfunc,SQPRINTFUNCTION errfunc) -{ - _ss(v)->_printfunc = printfunc; - _ss(v)->_errorfunc = errfunc; -} - -SQPRINTFUNCTION sq_getprintfunc(HSQUIRRELVM v) -{ - return _ss(v)->_printfunc; -} - -SQPRINTFUNCTION sq_geterrorfunc(HSQUIRRELVM v) -{ - return _ss(v)->_errorfunc; -} - -void *sq_malloc(SQUnsignedInteger size) -{ - return SQ_MALLOC(size); -} - -void *sq_realloc(void* p,SQUnsignedInteger oldsize,SQUnsignedInteger newsize) -{ - return SQ_REALLOC(p,oldsize,newsize); -} - -void sq_free(void *p,SQUnsignedInteger size) -{ - SQ_FREE(p,size); -} -- cgit v1.2.3