void ring_vm_gc_checkupdatereference ( VM *pVM,List *pList )
{
Item *pItem ;
/* Reference Counting to Destination before copy from Source */
if ( ring_list_getint(pList,RING_VAR_TYPE) == RING_VM_POINTER ) {
if ( ring_list_getint(pList,RING_VAR_PVALUETYPE) == RING_OBJTYPE_LISTITEM ) {
pItem = (Item *) ring_list_getpointer(pList,RING_VAR_VALUE) ;
ring_item_delete_gc(pVM->pRingState,pItem);
}
}
}
void ring_vm_jumpvarlenum ( VM *pVM )
{
List *pVar ;
double nNum1,nNum2 ;
if ( ring_vm_findvar(pVM, RING_VM_IR_READC ) == 0 ) {
ring_vm_newvar(pVM, RING_VM_IR_READC);
}
nNum1 = ring_list_getdouble(pVM->aForStep,ring_list_getsize(pVM->aForStep));
/* Change Instruction for Performance */
if ( pVM->nVarScope == RING_VARSCOPE_GLOBAL ) {
/* Replace JumpVarLENum with JumpVarPLENum for better performance */
if ( nNum1 == 1.0 ) {
RING_VM_IR_OPCODE = ICO_JUMPVARPLENUMSTEP1 ;
} else {
RING_VM_IR_OPCODE = ICO_JUMPVARPLENUM ;
}
ring_item_setpointer_gc(pVM->pRingState,RING_VM_IR_ITEM(1),RING_VM_STACK_READP);
}
else if ( pVM->nVarScope == RING_VARSCOPE_LOCAL ) {
/* Replace JumpVarLENum with JumpVarLPLENum for better performance */
RING_VM_IR_OPCODE = ICO_JUMPVARLPLENUM ;
ring_item_setpointer_gc(pVM->pRingState,RING_VM_IR_ITEM(4),RING_VM_STACK_READP);
ring_item_setint_gc(pVM->pRingState,RING_VM_IR_ITEM(5),ring_list_getint(pVM->aScopeID,ring_list_getsize(pVM->aScopeID)));
#if RING_SHOWICFINAL
RING_VM_IR_PARACOUNT = RING_VM_IR_PARACOUNT + 2 ;
ring_list_addpointer_gc(pVM->pRingState,RING_VM_IR_LIST,RING_VM_STACK_READP);
ring_list_addint_gc(pVM->pRingState,RING_VM_IR_LIST,ring_list_getint(pVM->aScopeID,ring_list_getsize(pVM->aScopeID)));
#endif
}
pVar = (List *) RING_VM_STACK_READP ;
RING_VM_STACK_POP ;
/* Check Data */
if ( ring_list_isstring(pVar,RING_VAR_VALUE) ) {
nNum2 = ring_vm_stringtonum(pVM,ring_list_getstring(pVar,RING_VAR_VALUE));
ring_list_setdouble_gc(pVM->pRingState,pVar,RING_VAR_VALUE,nNum2);
}
else if ( ring_list_isnumber(pVar,RING_VAR_VALUE) ) {
nNum2 = ring_list_getdouble(pVar,RING_VAR_VALUE) ;
} else {
ring_vm_error(pVM,RING_VM_ERROR_FORLOOPDATATYPE);
return ;
}
if ( nNum1 < 0 ) {
if ( ! (nNum2 >= RING_VM_IR_READDVALUE(2)) ) {
/* Jump */
pVM->nPC = RING_VM_IR_READIVALUE(3) ;
}
} else {
if ( ! (nNum2 <= RING_VM_IR_READDVALUE(2)) ) {
/* Jump */
pVM->nPC = RING_VM_IR_READIVALUE(3) ;
}
}
}
void ring_vm_refmeta_isprivateattribute ( void *pPointer )
{
List *pList ;
int x ;
char *cStr ;
if ( RING_API_PARACOUNT != 2 ) {
RING_API_ERROR(RING_API_BADPARACOUNT);
return ;
}
if ( RING_API_ISLIST(1) && RING_API_ISSTRING(2) ) {
pList = RING_API_GETLIST(1) ;
if ( ring_vm_oop_isobject(pList) ) {
cStr = RING_API_GETSTRING(2) ;
ring_string_lower(cStr);
pList = ring_list_getlist(pList,RING_OBJECT_OBJECTDATA);
for ( x = 3 ; x <= ring_list_getsize(pList) ; x++ ) {
if ( strcmp(cStr,ring_list_getstring(ring_list_getlist(pList,x),RING_VAR_NAME))==0 ) {
if ( ring_list_getint(ring_list_getlist(pList,x),RING_VAR_PRIVATEFLAG) == 1 ) {
RING_API_RETNUMBER(1);
}
else {
RING_API_RETNUMBER(0);
}
return ;
}
}
RING_API_RETNUMBER(0);
} else {
RING_API_ERROR(RING_API_BADPARATYPE);
}
} else {
RING_API_ERROR(RING_API_BADPARATYPE);
}
}
void ring_parser_icg_showoutput ( List *pListGenCode,int nStatus )
{
int x,y,nCount,nCount2 ;
List *pList ;
assert(pListGenCode != NULL);
/* Header */
printf( "\n\n" ) ;
ring_print_line();
if ( nStatus == 1 ) {
puts("Byte Code - Before Execution by the VM");
}
else {
puts("Byte Code - After Execution by the VM");
}
ring_print_line();
nCount = ring_list_getsize(pListGenCode);
if ( nCount > 0 ) {
printf( "\n %6s %10s %10s\n", "PC","OPCode","Data" ) ;
for ( x = 1 ; x <= nCount ; x++ ) {
pList = ring_list_getlist(pListGenCode,x);
nCount2 = ring_list_getsize(pList);
printf( "\n %6d %10s ", x , RING_IC_OP[ring_list_getint(pList,1)] ) ;
if ( nCount2 > 1 ) {
for ( y = 2 ; y <= nCount2 ; y++ ) {
if ( ring_list_isstring(pList,y) ) {
printf( " %5s ",ring_list_getstring(pList,y) ) ;
}
else if ( ring_list_isnumber(pList,y) ) {
if ( ring_list_isdouble(pList,y) ) {
printf( " %f",ring_list_getdouble(pList,y) ) ;
} else {
printf( " %5d ",ring_list_getint(pList,y) ) ;
}
} else {
printf( " %5p ",ring_list_getpointer(pList,y) ) ;
}
}
}
}
printf( "\n" ) ;
}
/* End */
puts("");
ring_print_line();
puts("");
}
void ring_parser_loadtoken ( Parser *pParser )
{
List *pList ;
assert(pParser != NULL);
pList = ring_list_getlist(pParser->Tokens,pParser->ActiveToken);
pParser->TokenType = ring_list_getint(pList,1) ;
pParser->TokenText = ring_list_getstring(pList,2) ;
}
void ring_vm_catch ( VM *pVM,const char *cError )
{
List *pList ;
pList = ring_list_getlist(pVM->pTry,ring_list_getsize(pVM->pTry));
pVM->nPC = ring_list_getint(pList,1) ;
ring_vm_restorestate(pVM,pList,2,RING_STATE_TRYCATCH);
/* Define variable cCatchError to contain the error message */
ring_list_setstring(ring_list_getlist(ring_list_getlist(pVM->pMem,1),6),3,cError);
/* Tell C-API caller (CALL command) that catch happens! */
pVM->nActiveCatch = 1 ;
/* Catch Statements must be executed without try effects */
ring_vm_done(pVM);
}
void ring_vm_gc_checkreferences ( VM *pVM )
{
int x ;
List *pList, *pList2 ;
Item *pItem ;
/* Check References (Called when we delete a scope) */
pList = ring_list_getlist(pVM->pMem,ring_list_getsize(pVM->pMem));
for ( x = ring_list_getsize(pList) ; x >= 1 ; x-- ) {
pList2 = ring_list_getlist(pList,x);
if ( ring_list_getsize(pList2) == RING_VAR_LISTSIZE ) {
if ( ring_list_getint(pList2,RING_VAR_TYPE) == RING_VM_POINTER ) {
if ( ring_list_getint(pList2,RING_VAR_PVALUETYPE) == RING_OBJTYPE_LISTITEM ) {
pItem = (Item *) ring_list_getpointer(pList2,RING_VAR_VALUE) ;
#if GCLog
printf( "GC CheckReferences - Free Memory %p \n",pItem ) ;
#endif
ring_item_delete_gc(pVM->pRingState,pItem);
}
}
}
}
}
void ring_vm_deletescope ( VM *pVM )
{
if ( ring_list_getsize(pVM->pMem) < 2 ) {
puts("Internal Error - Deleting scope while no scope! ");
exit(0);
}
/* Check References */
ring_vm_gc_checkreferences(pVM);
ring_list_deleteitem(pVM->pMem,ring_list_getsize(pVM->pMem));
pVM->pActiveMem = ring_list_getlist(pVM->pMem,ring_list_getsize(pVM->pMem));
/* Delete Local Scope information */
ring_list_deleteitem(pVM->aScopeID,ring_list_getsize(pVM->aScopeID));
pVM->nActiveScopeID = ring_list_getint(pVM->aScopeID,ring_list_getsize(pVM->aScopeID)) ;
}
void ring_vm_savestate2 ( VM *pVM,List *pList )
{
List *pThis ;
/* Save State */
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pExitMark));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pLoopMark));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pTry));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aBraceObjects));
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pBraceObject);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pObjState));
ring_list_addint_gc(pVM->pRingState,pList,pVM->nInsideBraceFlag);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aForStep));
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pActiveMem);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nFuncExecute2);
pVM->nInsideBraceFlag = 0 ;
/* Save BlockFlag */
ring_list_addint_gc(pVM->pRingState,pList,pVM->nBlockFlag);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->aPCBlockFlag);
pVM->nBlockFlag = 0 ;
pVM->aPCBlockFlag = ring_list_new_gc(pVM->pRingState,0);
/* Save nPrivateFlag, set it to 0 (public not private) */
ring_list_addint_gc(pVM->pRingState,pList,pVM->nPrivateFlag);
pVM->nPrivateFlag = 0 ;
/* Save nCallClassInit */
ring_list_addint_gc(pVM->pRingState,pList,pVM->nCallClassInit);
pVM->nCallClassInit = 0 ;
ring_list_addint_gc(pVM->pRingState,pList,pVM->nFuncExecute);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pAssignment);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nInClassRegion);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nActiveScopeID);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aScopeNewObj));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aScopeID));
ring_list_addint_gc(pVM->pRingState,pList,pVM->nLineNumber);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nBeforeEqual);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nNOAssignment);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nGetSetProperty);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nGetSetObjType);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pGetSetObject);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->aLoadAddressScope);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pLoadAddressScope));
/* Save This variable */
pThis = ring_list_getlist(ring_vm_getglobalscope(pVM),RING_VM_STATICVAR_THIS) ;
ring_list_addpointer_gc(pVM->pRingState,pList,ring_list_getpointer(pThis,RING_VAR_VALUE));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getint(pThis,RING_VAR_PVALUETYPE));
ring_list_addint_gc(pVM->pRingState,pList,pVM->nCurrentGlobalScope);
pVM->nInClassRegion = 0 ;
pVM->pAssignment = NULL ;
pVM->nNOAssignment = 0 ;
}
void ring_parser_icg_duplicate ( Parser *pParser,int nStart,int nEnd )
{
List *pList,*pList2 ;
int x ;
#if RING_SHOWIC
int y,nCount2 ;
#endif
assert(pParser != NULL);
if ( (nStart <= nEnd) && ( nEnd <= ring_parser_icg_instructionscount(pParser) ) ) {
for ( x = nStart ; x <= nEnd ; x++ ) {
pList = ring_list_newlist(pParser->GenCode);
pList2 = ring_list_getlist(pParser->GenCode,x);
ring_list_copy(pList,pList2);
#if RING_SHOWIC
nCount2 = ring_list_getsize(pList);
printf( "\n %6d [ %s ] ", ring_list_getsize(pParser->GenCode) , RING_IC_OP[ring_list_getint(pList,1)] ) ;
if ( nCount2 > 1 ) {
for ( y = 2 ; y <= nCount2 ; y++ ) {
if ( ring_list_isstring(pList,y) ) {
printf( " Operand : %s ",ring_list_getstring(pList,y) ) ;
}
else if ( ring_list_isnumber(pList,y) ) {
if ( ring_list_isdouble(pList,y) ) {
printf( " Operand : %f ",ring_list_getdouble(pList,y) ) ;
} else {
printf( " Operand : %5d ",ring_list_getint(pList,y) ) ;
}
} else {
printf( " Operand : %5p ",ring_list_getpointer(pList,y) ) ;
}
}
}
#endif
}
}
}
void ring_vm_savestate ( VM *pVM,List *pList )
{
List *pThis ;
pList = ring_list_newlist_gc(pVM->pRingState,pList);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pMem));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pFuncCallList));
ring_list_addint_gc(pVM->pRingState,pList,pVM->nFuncExecute);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nSP);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nFuncSP);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pObjState));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aBraceObjects));
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pBraceObject);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->cFileName);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aPCBlockFlag));
ring_list_addint_gc(pVM->pRingState,pList,pVM->nBlockFlag);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aScopeNewObj));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aActivePackage));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aScopeID));
ring_list_addint_gc(pVM->pRingState,pList,pVM->nActiveScopeID);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pExitMark));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pLoopMark));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pTry));
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pActiveMem);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nListStart);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pNestedLists);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nInsideBraceFlag);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aForStep));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->aBeforeObjState));
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->aPCBlockFlag);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nLineNumber);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nInClassRegion);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nPrivateFlag);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nGetSetProperty);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pGetSetObject);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nGetSetObjType);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->pAssignment);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nBeforeEqual);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nNOAssignment);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nFuncExecute2);
ring_list_addint_gc(pVM->pRingState,pList,pVM->nCallClassInit);
ring_list_addpointer_gc(pVM->pRingState,pList,pVM->aLoadAddressScope);
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getsize(pVM->pLoadAddressScope));
/* Save This variable */
pThis = ring_list_getlist(ring_vm_getglobalscope(pVM),RING_VM_STATICVAR_THIS) ;
ring_list_addpointer_gc(pVM->pRingState,pList,ring_list_getpointer(pThis,RING_VAR_VALUE));
ring_list_addint_gc(pVM->pRingState,pList,ring_list_getint(pThis,RING_VAR_PVALUETYPE));
ring_list_addint_gc(pVM->pRingState,pList,pVM->nCurrentGlobalScope);
}
void ring_vm_incjump ( VM *pVM )
{
List *pVar ;
double nNum1,nNum2 ;
if ( ring_vm_findvar(pVM, RING_VM_IR_READC ) == 0 ) {
ring_vm_newvar(pVM, RING_VM_IR_READC);
}
nNum1 = ring_list_getdouble(pVM->aForStep,ring_list_getsize(pVM->aForStep));
/* Change Instruction for Performance */
if ( pVM->nVarScope == RING_VARSCOPE_GLOBAL ) {
/* Replace ICO_INCJUMP with IncPJUMP for better performance */
if ( nNum1 == 1.0 ) {
RING_VM_IR_OPCODE = ICO_INCPJUMPSTEP1 ;
} else {
RING_VM_IR_OPCODE = ICO_INCPJUMP ;
}
ring_item_setpointer_gc(pVM->pRingState,RING_VM_IR_ITEM(1),RING_VM_STACK_READP);
}
else if ( pVM->nVarScope == RING_VARSCOPE_LOCAL ) {
/* Replace ICO_INCJUMP with IncLPJUMP for better performance */
RING_VM_IR_OPCODE = ICO_INCLPJUMP ;
ring_item_setpointer_gc(pVM->pRingState,RING_VM_IR_ITEM(3),RING_VM_STACK_READP);
ring_item_setint_gc(pVM->pRingState,RING_VM_IR_ITEM(4),ring_list_getint(pVM->aScopeID,ring_list_getsize(pVM->aScopeID)));
}
pVar = (List *) RING_VM_STACK_READP ;
RING_VM_STACK_POP ;
/* Check Data */
if ( ring_list_isstring(pVar,RING_VAR_VALUE) ) {
nNum2 = ring_vm_stringtonum(pVM,ring_list_getstring(pVar,RING_VAR_VALUE));
ring_list_setdouble_gc(pVM->pRingState,pVar,RING_VAR_VALUE,nNum2);
}
else if ( ring_list_isnumber(pVar,RING_VAR_VALUE) ) {
nNum2 = ring_list_getdouble(pVar,RING_VAR_VALUE) ;
} else {
ring_vm_error(pVM,RING_VM_ERROR_FORLOOPDATATYPE);
return ;
}
ring_list_setdouble_gc(pVM->pRingState,pVar,RING_VAR_VALUE,nNum2 +nNum1);
/* Jump */
pVM->nPC = RING_VM_IR_READIVALUE(2) ;
}
void ring_objfile_writelist ( List *pList,FILE *fObj )
{
List *pList2 ;
int x,x2 ;
char *cString ;
char cKey[11] ;
strcpy(cKey,"ringstring");
fprintf( fObj , "{\n" ) ;
/* Write List Items */
for ( x = 1 ; x <= ring_list_getsize(pList) ; x++ ) {
pList2 = ring_list_getlist(pList,x);
fprintf( fObj , "[T]\n" ) ;
for ( x2 = 1 ; x2 <= ring_list_getsize(pList2) ; x2++ ) {
if ( ring_list_isstring(pList2,x2) ) {
fprintf( fObj , "[S][%d]" , ring_list_getstringsize(pList2,x2) ) ;
/* Encrypt String */
cString = ring_list_getstring(pList2,x2) ;
ring_objfile_xorstring(cString,ring_list_getstringsize(pList2,x2),cKey,10);
fwrite( ring_list_getstring(pList2,x2) , 1 , ring_list_getstringsize(pList2,x2) , fObj );
/* Decrypt String */
ring_objfile_xorstring(cString,ring_list_getstringsize(pList2,x2),cKey,10);
fprintf( fObj , "\n" ) ;
}
else if ( ring_list_isint(pList2,x2) ) {
fprintf( fObj , "[I]%d\n" , ring_list_getint(pList2,x2) ) ;
}
else if ( ring_list_isdouble(pList2,x2) ) {
fprintf( fObj , "[D]%f\n" , ring_list_getdouble(pList2,x2) ) ;
}
else if ( ring_list_ispointer(pList2,x2) ) {
fprintf( fObj , "[P]%p\n" , (void *) ring_list_getpointer(pList2,x2) ) ;
}
else if ( ring_list_islist(pList2,x2) ) {
fprintf( fObj , "[L]\n" ) ;
ring_objfile_writelist(ring_list_getlist(pList2,x2) ,fObj);
}
}
fprintf( fObj , "[E]\n" ) ;
}
fprintf( fObj , "}\n" ) ;
}
void ring_vm_restorestack ( VM *pVM,List *pList )
{
int x ;
List *pList2 ;
pVM->nSP = 0 ;
if ( ring_list_getsize(pList) == 0 ) {
return ;
}
for ( x = ring_list_getsize(pList) ; x >= 1 ; x-- ) {
if ( ring_list_isstring(pList,x) ) {
RING_VM_STACK_PUSHCVALUE(ring_list_getstring(pList,x));
}
else if ( ring_list_isnumber(pList,x) ) {
RING_VM_STACK_PUSHNVALUE(ring_list_getdouble(pList,x));
}
else if ( ring_list_islist(pList,x) ) {
pList2 = ring_list_getlist(pList,x);
RING_VM_STACK_PUSHPVALUE(ring_list_getpointer(pList2,1));
RING_VM_STACK_OBJTYPE = ring_list_getint(pList2,2) ;
}
}
}
void ring_objfile_updateclassespointers ( RingState *pRingState )
{
int x,x2,x3,x4,lFound ;
List *pList, *pList2, *pList3 ;
const char *cString ;
char cPackageName[400] ;
char cClassName[400] ;
/* Update Class Pointer in Code */
lFound = 0 ;
for ( x = 1 ; x <= ring_list_getsize(pRingState->pRingGenCode) ; x++ ) {
pList = ring_list_getlist(pRingState->pRingGenCode,x);
if ( ring_list_getint(pList,1) == ICO_NEWCLASS ) {
cString = ring_list_getstring(pList,2);
for ( x2 = 1 ; x2 <= ring_list_getsize(pRingState->pRingClassesMap) ; x2++ ) {
pList2 = ring_list_getlist(pRingState->pRingClassesMap,x2);
if ( strcmp(cString,ring_list_getstring(pList2,1)) == 0 ) {
lFound = 0 ;
ring_list_setpointer(pList,3,pList2);
#ifdef DEBUG_OBJFILE
puts("Pointer Updated ");
#endif
break ;
}
}
/* If we can't find the list (the class is inside a package) */
if ( lFound == 0 ) {
ring_list_setpointer(pList,3,NULL);
}
}
}
/*
** Update Class Pointers in Classes Map when the class belong to a Package
** This updates works when the class name is : packagename.classname
*/
for ( x = 1 ; x <= ring_list_getsize(pRingState->pRingClassesMap) ; x++ ) {
pList = ring_list_getlist(pRingState->pRingClassesMap,x);
cString = ring_list_getstring(pList,1);
if ( ring_list_getstringsize(pList,1) > 400 ) {
/* Avoid large names - we have limits (400 letters per package name - 400 letters for class name) */
continue ;
}
for ( x2 = ring_list_getstringsize(pList,1) - 1 ; x2 >= 0 ; x2-- ) {
if ( cString[x2] == '.' ) {
/*
** Now we have a class name stored as packagename.classname
** Get Package Name
*/
for ( x3 = 0 ; x3 < x2 ; x3++ ) {
cPackageName[x3] = cString[x3] ;
}
cPackageName[x2] = '\0' ;
#ifdef DEBUG_OBJFILE
printf( "Package Name %s \n ",cPackageName ) ;
#endif
/* Get Class Name */
for ( x3 = x2+1 ; x3 <= ring_list_getstringsize(pList,1) - 1 ; x3++ ) {
cClassName[x3-x2-1] = cString[x3] ;
}
cClassName[ring_list_getstringsize(pList,1) - 1 - x2] = '\0' ;
#ifdef DEBUG_OBJFILE
printf( "Class Name %s \n ",cClassName ) ;
#endif
/* Get The Package List */
for ( x3 = 1 ; x3 <= ring_list_getsize(pRingState->pRingPackagesMap) ; x3++ ) {
pList2 = ring_list_getlist(pRingState->pRingPackagesMap,x3);
if ( strcmp(ring_list_getstring(pList2,1),cPackageName) == 0 ) {
/* Get The Class List */
pList2 = ring_list_getlist(pList2,2);
for ( x4 = 1 ; x4 <= ring_list_getsize(pList2) ; x4++ ) {
pList3 = ring_list_getlist(pList2,x4);
if ( strcmp(ring_list_getstring(pList3,1),cClassName) == 0 ) {
/* Now We have the Class - Update Pointer */
ring_list_setpointer(pList,2,(void *) pList3);
break ;
}
}
break ;
}
}
}
}
}
}
void ring_vm_restorestate ( VM *pVM,List *pList,int nPos,int nFlag )
{
List *pThis ;
pList = ring_list_getlist(pList,nPos);
/* Set Scope */
pVM->pActiveMem = (List *) ring_list_getpointer(pList,19) ;
/*
** Delete Scopes using the correct function
** We need to delete each scope using ring_vm_deletescope() - so don't use ring_vm_backstate
** We also avoid doing this in the Class Region (After class name)
** Because in the class region we don't use pVM->pMEM
*/
if ( ! pVM->nInClassRegion ) {
while ( ring_list_getlist(pVM->pMem,ring_list_getsize(pVM->pMem)) != pVM->pActiveMem ) {
ring_vm_deletescope(pVM);
}
}
/* We also return to the function call list */
ring_vm_backstate(pVM,ring_list_getint(pList,2),pVM->pFuncCallList);
/* Stack & Executing Functions */
pVM->nFuncExecute = ring_list_getint(pList,3) ;
pVM->nSP = ring_list_getint(pList,4) ;
pVM->nFuncSP = ring_list_getint(pList,5) ;
/* We also return to the Active Object */
ring_vm_backstate(pVM,ring_list_getint(pList,6),pVM->pObjState);
ring_vm_backstate(pVM,ring_list_getint(pList,7),pVM->aBraceObjects);
pVM->pBraceObject = (List *) ring_list_getpointer(pList,8) ;
/* FileName & Packages */
pVM->cFileName = (char *) ring_list_getpointer(pList,9) ;
/* aPCBlockFlag, aScopeNewObj , aActivePackage & aScopeID */
if ( ((List *) ring_list_getpointer(pList,25)) != pVM->aPCBlockFlag ) {
pVM->aPCBlockFlag = ring_list_delete_gc(pVM->pRingState,pVM->aPCBlockFlag);
pVM->aPCBlockFlag = (List *) ring_list_getpointer(pList,25) ;
}
ring_vm_backstate(pVM,ring_list_getint(pList,10),pVM->aPCBlockFlag);
pVM->nBlockFlag = ring_list_getint(pList,11) ;
ring_vm_backstate(pVM,ring_list_getint(pList,12),pVM->aScopeNewObj);
ring_vm_backstate(pVM,ring_list_getint(pList,13),pVM->aActivePackage);
ring_vm_backstate(pVM,ring_list_getint(pList,14),pVM->aScopeID);
pVM->nActiveScopeID = ring_list_getint(pList,15) ;
/* Loop/Exit Mark */
if ( nFlag != RING_STATE_EXIT ) {
ring_vm_backstate(pVM,ring_list_getint(pList,16),pVM->pExitMark);
ring_vm_backstate(pVM,ring_list_getint(pList,17),pVM->pLoopMark);
/* For Step */
ring_vm_backstate(pVM,ring_list_getint(pList,23),pVM->aForStep);
}
/* Try/Catch/Done */
if ( nFlag != RING_STATE_TRYCATCH ) {
ring_vm_backstate(pVM,ring_list_getint(pList,18),pVM->pTry);
}
/* List Status */
pVM->nListStart = ring_list_getint(pList,20) ;
if ( ring_list_getpointer(pList,21) != pVM->pNestedLists ) {
pVM->pNestedLists = ring_list_delete_gc(pVM->pRingState,pVM->pNestedLists);
pVM->pNestedLists = (List *) ring_list_getpointer(pList,21) ;
}
pVM->nInsideBraceFlag = ring_list_getint(pList,22) ;
ring_vm_backstate(pVM,ring_list_getint(pList,24),pVM->aBeforeObjState);
pVM->nLineNumber = ring_list_getint(pList,26) ;
pVM->nInClassRegion = ring_list_getint(pList,27) ;
pVM->nPrivateFlag = ring_list_getint(pList,28) ;
pVM->nGetSetProperty = ring_list_getint(pList,29) ;
pVM->pGetSetObject = (void *) ring_list_getpointer(pList,30) ;
pVM->nGetSetObjType = ring_list_getint(pList,31) ;
pVM->pAssignment = (void *) ring_list_getpointer(pList,32) ;
pVM->nBeforeEqual = ring_list_getint(pList,33) ;
pVM->nNOAssignment = ring_list_getint(pList,34) ;
pVM->nFuncExecute2 = ring_list_getint(pList,35) ;
pVM->nCallClassInit = ring_list_getint(pList,36) ;
pVM->aLoadAddressScope = (List *) ring_list_getpointer(pList,37) ;
ring_vm_backstate(pVM,ring_list_getint(pList,38),pVM->pLoadAddressScope);
/* We restore the global scope befor the This variable, because This use global scope */
pVM->nCurrentGlobalScope = ring_list_getint(pList,41) ;
/* Restore This variable */
pThis = ring_list_getlist(ring_vm_getglobalscope(pVM),RING_VM_STATICVAR_THIS) ;
ring_list_setpointer_gc(pVM->pRingState,pThis,RING_VAR_VALUE,ring_list_getpointer(pList,39));
ring_list_setint_gc(pVM->pRingState,pThis,RING_VAR_PVALUETYPE,ring_list_getint(pList,40));
}
void ring_vm_restorestate2 ( VM *pVM,List *pList,int x )
{
List *pThis ;
/* Restore State */
ring_vm_backstate(pVM,ring_list_getint(pList,x),pVM->pExitMark);
ring_vm_backstate(pVM,ring_list_getint(pList,x+1),pVM->pLoopMark);
ring_vm_backstate(pVM,ring_list_getint(pList,x+2),pVM->pTry);
ring_vm_backstate(pVM,ring_list_getint(pList,x+3),pVM->aBraceObjects);
pVM->pBraceObject = (List *) ring_list_getpointer(pList,x+4) ;
ring_vm_backstate(pVM,ring_list_getint(pList,x+5),pVM->pObjState);
pVM->nInsideBraceFlag = ring_list_getint(pList,x+6) ;
ring_vm_backstate(pVM,ring_list_getint(pList,x+7),pVM->aForStep);
pVM->pActiveMem = (List *) ring_list_getpointer(pList,x+8) ;
pVM->nFuncExecute2 = ring_list_getint(pList,x+9) ;
/* Restore BlockFLag */
pVM->aPCBlockFlag = ring_list_delete_gc(pVM->pRingState,pVM->aPCBlockFlag);
pVM->nBlockFlag = ring_list_getint(pList,x+10) ;
pVM->aPCBlockFlag = (List *) ring_list_getpointer(pList,x+11) ;
/* Restore nPrivateFlag */
pVM->nPrivateFlag = ring_list_getint(pList,x+12) ;
/* Restore nCallClassInit */
pVM->nCallClassInit = ring_list_getint(pList,x+13) ;
pVM->nFuncExecute = ring_list_getint(pList,x+14) ;
pVM->pAssignment = (void *) ring_list_getpointer(pList,x+15) ;
pVM->nInClassRegion = ring_list_getint(pList,x+16) ;
pVM->nActiveScopeID = ring_list_getint(pList,x+17) ;
ring_vm_backstate(pVM,ring_list_getint(pList,x+18),pVM->aScopeNewObj);
ring_vm_backstate(pVM,ring_list_getint(pList,x+19),pVM->aScopeID);
pVM->nLineNumber = ring_list_getint(pList,x+20) ;
pVM->nBeforeEqual = ring_list_getint(pList,x+21) ;
pVM->nNOAssignment = ring_list_getint(pList,x+22) ;
pVM->nGetSetProperty = ring_list_getint(pList,x+23) ;
pVM->nGetSetObjType = ring_list_getint(pList,x+24) ;
pVM->pGetSetObject = (void *) ring_list_getpointer(pList,x+25) ;
pVM->aLoadAddressScope = (List *) ring_list_getpointer(pList,x+26) ;
ring_vm_backstate(pVM,ring_list_getint(pList,x+27),pVM->pLoadAddressScope);
/* Restore global scope, Must be before this because this depend on it */
pVM->nCurrentGlobalScope = ring_list_getint(pList,x+30) ;
/* Restore This variable */
pThis = ring_list_getlist(ring_vm_getglobalscope(pVM),RING_VM_STATICVAR_THIS) ;
ring_list_setpointer_gc(pVM->pRingState,pThis,RING_VAR_VALUE,ring_list_getpointer(pList,x+28));
ring_list_setint_gc(pVM->pRingState,pThis,RING_VAR_PVALUETYPE,ring_list_getint(pList,x+29));
}
int ring_vm_findvar2 ( VM *pVM,int x,List *pList2,const char *cStr )
{
int nPC,nType ;
Item *pItem ;
List *pList ;
/*
** Now We have the variable List
** The Scope of the search result
*/
if ( ( x == 1 ) && (pVM->pActiveMem == ring_list_getlist(pVM->pMem,RING_MEMORY_GLOBALSCOPE)) ) {
x = RING_VARSCOPE_GLOBAL ;
}
else if ( (x == 1) && (pVM->pActiveMem != ring_list_getlist(pVM->pMem,ring_list_getsize(pVM->pMem))) ) {
x = RING_VARSCOPE_NEWOBJSTATE ;
}
pVM->nVarScope = x ;
pVM->nSP++ ;
if ( ring_list_getint(pList2,RING_VAR_TYPE) == RING_VM_POINTER ) {
if ( pVM->nFirstAddress == 1 ) {
RING_VM_STACK_SETPVALUE(pList2);
RING_VM_STACK_OBJTYPE = RING_OBJTYPE_VARIABLE ;
return 1 ;
}
RING_VM_STACK_SETPVALUE(ring_list_getpointer(pList2,RING_VAR_VALUE ));
RING_VM_STACK_OBJTYPE = ring_list_getint(pList2,RING_VAR_PVALUETYPE) ;
/*
** Here we don't know the correct scope of the result
** becauase a global variable may be a reference to local variable
** And this case happens with setter/getter of the attributes using eval()
*/
pVM->nVarScope = RING_VARSCOPE_NOTHING ;
} else {
/* Check Private Attributes */
if ( ring_list_getint(pList2,RING_VAR_PRIVATEFLAG) == 1 ) {
if ( pVM->nVarScope != RING_VARSCOPE_OBJSTATE ) {
if ( ring_vm_oop_callmethodinsideclass(pVM) == 0 ) {
ring_vm_error2(pVM,RING_VM_ERROR_USINGPRIVATEATTRIBUTE,cStr);
return 0 ;
}
}
}
RING_VM_STACK_SETPVALUE(pList2);
RING_VM_STACK_OBJTYPE = RING_OBJTYPE_VARIABLE ;
/* Check Setter/Getter for Public Attributes */
if ( pVM->nGetSetProperty == 1 ) {
ring_vm_oop_setget(pVM,pList2);
}
else if ( ( x == RING_VARSCOPE_OBJSTATE ) && ( ring_vm_oop_callmethodinsideclass(pVM) == 0 ) ) {
/* Accessing Object Attribute Using { } */
if ( ring_list_getsize(pVM->aBraceObjects) > 0 ) {
pList = ring_list_getlist(pVM->aBraceObjects,ring_list_getsize(pVM->aBraceObjects));
/* Get Object List */
pList = (List *) ring_list_getpointer(pList,RING_ABRACEOBJECTS_BRACEOBJECT);
nType = ring_vm_oop_objtypefromobjlist(pList);
/* Set Object Pointer & Type */
if ( nType == RING_OBJTYPE_VARIABLE ) {
pList = ring_vm_oop_objvarfromobjlist(pList);
pVM->pGetSetObject = pList ;
}
else if ( nType == RING_OBJTYPE_LISTITEM ) {
pItem = ring_vm_oop_objitemfromobjlist(pList);
pVM->pGetSetObject = pItem ;
}
pVM->nGetSetObjType = nType ;
/* Change Assignment Instruction to SetProperty */
if ( RING_VM_IR_PARACOUNT >= 4 ) {
if ( RING_VM_IR_READIVALUE(3) != 0 ) {
nPC = pVM->nPC ;
pVM->nPC = RING_VM_IR_READIVALUE(3) ;
RING_VM_IR_LOAD ;
RING_VM_IR_OPCODE = ICO_SETPROPERTY ;
pVM->nPC = nPC ;
RING_VM_IR_UNLOAD ;
/* Avoid AssignmentPointer , we don't have assignment */
pVM->nNOAssignment = 1 ;
}
}
ring_vm_oop_setget(pVM,pList2);
}
}
}
return 1 ;
}
