private ThreadStatus D_RawRunProtected <T>(PFuncDelegate <T> func, ref T ud)
{
int oldNumCSharpCalls = NumCSharpCalls;
ThreadStatus res = ThreadStatus.LUA_OK;
try {
func(ref ud);
}
catch (LuaRuntimeException e) {
NumCSharpCalls = oldNumCSharpCalls;
res = e.ErrCode;
}
NumCSharpCalls = oldNumCSharpCalls;
return(res);
}
private ThreadStatus D_PCall( PFuncDelegate func, object ud,
StkId oldTop, int errFunc )
{
CallInfo oldCI = CI;
bool oldAllowHook = AllowHook;
int oldNumNonYieldable = NumNonYieldable;
int oldErrFunc = ErrFunc;
ErrFunc = errFunc;
ThreadStatus status = D_RawRunProtected( func, ud );
if( status != ThreadStatus.LUA_OK ) // an error occurred?
{
F_Close( oldTop );
SetErrorObj( status, oldTop );
CI = oldCI;
AllowHook = oldAllowHook;
NumNonYieldable = oldNumNonYieldable;
}
ErrFunc = oldErrFunc;
return status;
}
private ThreadStatus D_PCall <T>(PFuncDelegate <T> func, ref T ud,
int oldTopIndex, int errFunc)
{
int oldCIIndex = CI.Index;
bool oldAllowHook = AllowHook;
int oldNumNonYieldable = NumNonYieldable;
int oldErrFunc = ErrFunc;
ErrFunc = errFunc;
ThreadStatus status = D_RawRunProtected <T>(func, ref ud);
if (status != ThreadStatus.LUA_OK) // an error occurred?
{
F_Close(Stack[oldTopIndex]);
SetErrorObj(status, Stack[oldTopIndex]);
CI = BaseCI[oldCIIndex];
AllowHook = oldAllowHook;
NumNonYieldable = oldNumNonYieldable;
}
ErrFunc = oldErrFunc;
return(status);
}
private ThreadStatus D_RawRunProtected( PFuncDelegate func, object ud )
{
int oldNumCSharpCalls = NumCSharpCalls;
ThreadStatus res = ThreadStatus.LUA_OK;
try
{
func( ud );
}
catch( LuaRuntimeException e )
{
NumCSharpCalls = oldNumCSharpCalls;
res = e.ErrCode;
}
NumCSharpCalls = oldNumCSharpCalls;
return res;
}