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[vcvarsall.bat] Environment initialized for: 'x64'
SystemA.cpp
Creating library SystemA.lib and object SystemA.exp
SystemA.obj : error LNK2001: unresolved external symbol "void __cdecl GetSignalsFromProviders(struct s_sc &,int &,int &,struct s_SCInput_145 &,struct s_SCInput_145 &)" (?GetSignalsFromProviders@@YAXAEAUs_sc@@AEAH1AEAUs_SCInput_145@@2@Z)
SystemA.obj : error LNK2001: unresolved external symbol "void __cdecl ExecuteMarketBuyEntry(struct s_sc &,int)" (?ExecuteMarketBuyEntry@@YAXAEAUs_sc@@H@Z)
SystemA.obj : error LNK2001: unresolved external symbol "void __cdecl ExecuteMarketSellEntry(struct s_sc &,int)" (?ExecuteMarketSellEntry@@YAXAEAUs_sc@@H@Z)
C:\SierraChart\Data\SystemA_64.dll : fatal error LNK1120: 3 unresolved externals
-- End of Build -- 10:31:42

Order Management.h File

#pragma once
#include "sierrachart.h"

void ExecuteMarketBuyEntry(SCStudyInterfaceRef sc, int order_quantity);
void ExecuteMarketSellEntry(SCStudyInterfaceRef sc, int order_quantity);
void ExecuteLimitBuyEntry(SCStudyInterfaceRef sc, int order_quantity, float price);
void ExecuteLimitSellEntry(SCStudyInterfaceRef sc, int order_quantity, float price);

Order Management.cpp File

#include "Order_Management.h"

void ExecuteMarketBuyEntry(SCStudyInterfaceRef sc, int order_quantity) {
s_SCNewOrder NewOrder;
NewOrder.OrderQuantity = order_quantity;
NewOrder.OrderType = SCT_ORDERTYPE_MARKET;
NewOrder.TimeInForce = SCT_TIF_GOOD_TILL_CANCELED;

sc.BuyEntry(NewOrder);
}

void ExecuteMarketSellEntry(SCStudyInterfaceRef sc, int order_quantity) {
s_SCNewOrder NewOrder;
NewOrder.OrderQuantity = order_quantity;
NewOrder.OrderType = SCT_ORDERTYPE_MARKET;
NewOrder.TimeInForce = SCT_TIF_GOOD_TILL_CANCELED;

sc.SellEntry(NewOrder);
}


void ExecuteLimitBuyEntry(SCStudyInterfaceRef sc, int order_quantity, float price) {
s_SCNewOrder NewOrder;
NewOrder.OrderQuantity = order_quantity;
NewOrder.OrderType = SCT_ORDERTYPE_LIMIT;
NewOrder.Price1 = price; // Updated from NewOrder.LimitPrice
NewOrder.TimeInForce = SCT_TIF_GOOD_TILL_CANCELED;

sc.BuyEntry(NewOrder);
}

void ExecuteLimitSellEntry(SCStudyInterfaceRef sc, int order_quantity, float price) {
s_SCNewOrder NewOrder;
NewOrder.OrderQuantity = order_quantity;
NewOrder.OrderType = SCT_ORDERTYPE_LIMIT;
NewOrder.Price1 = price; // Updated from NewOrder.LimitPrice
NewOrder.TimeInForce = SCT_TIF_GOOD_TILL_CANCELED;

sc.SellEntry(NewOrder);
}

Signal Management.cpp

#include "Signal_Management.h"

void GetSignalsFromProviders(SCStudyInterfaceRef sc, int& signal1, int& signal2, SCInputRef i_sbg1Ref, SCInputRef i_sbg2Ref)
{
// Retrieve the 1 or -1 values from the SignalProvider1 indicator
SCFloatArray SignalProvider1;
sc.GetStudyArrayUsingID(i_sbg1Ref.GetStudyID(), i_sbg1Ref.GetSubgraphIndex(), SignalProvider1);
signal1 = static_cast<int>(SignalProvider1[sc.Index]);

// Retrieve the 1 or -1 values from the SignalProvider2 indicator
SCFloatArray SignalProvider2;
sc.GetStudyArrayUsingID(i_sbg2Ref.GetStudyID(), i_sbg2Ref.GetSubgraphIndex(), SignalProvider2);
signal2 = static_cast<int>(SignalProvider2[sc.Index]);
}

Signal Management.h
#pragma once
#include "sierrachart.h"

void GetSignalsFromProviders(SCStudyInterfaceRef sc, int& signal1, int& signal2, SCInputRef i_sbg1Ref, SCInputRef i_sbg2Ref);

SystemA.cpp

#include "Order_Management.h"
#include "Signal_Management.h"

#include "sierrachart.h"

SCDLLName("SimpleSysA")

SCSFExport scsf_Modified_SC_TradingCrossOverExample(SCStudyInterfaceRef sc)
{
SCInputRef i_sbg1Ref = sc.Input[0];
SCInputRef i_sbg2Ref = sc.Input[1];

SCInputRef i_AllowMultipleEntriesInSameDirection = sc.Input[2];
SCInputRef i_MaximumPositionAllowed = sc.Input[3];
SCInputRef i_SupportReversals = sc.Input[4];

SCInputRef i_SendOrdersToTradeService = sc.Input[5];
SCInputRef i_AllowOppositeEntryWithOpposingPositionOrOrders = sc.Input[6];
SCInputRef i_SupportAttachedOrdersForTrading = sc.Input[7];

SCInputRef i_CancelAllOrdersOnEntriesAndReversals = sc.Input[8];
SCInputRef i_AllowEntryWithWorkingOrders = sc.Input[9];
SCInputRef i_CancelAllWorkingOrdersOnExit = sc.Input[10];
SCInputRef i_AllowOnlyOneTradePerBar = sc.Input[11];

SCInputRef i_OrderQuantity = sc.Input[12];
SCInputRef i_EnableLongs = sc.Input[2];
SCInputRef i_EnableShorts = sc.Input[3];

SCSubgraphRef sbg_Signal = sc.Subgraph[2];

SCSubgraphRef sbg_BuyEntry = sc.Subgraph[0];
SCSubgraphRef sbg_SellEntry = sc.Subgraph[1];

if (sc.SetDefaults)
{
sc.GraphName = "Modified Trading CrossOver Example 1";

sc.StudyDescription = "Test System";

sc.AutoLoop = 1;
sc.GraphRegion = 0;
sc.CalculationPrecedence = LOW_PREC_LEVEL;

i_sbg1Ref.Name = "Buy Entry Subgraph";
i_sbg1Ref.SetStudySubgraphValues(1, 0);

i_sbg2Ref.Name = "Sell Entry Subgraph";
i_sbg2Ref.SetStudySubgraphValues(1, 0);

i_AllowMultipleEntriesInSameDirection.Name = "Allow Multiple Entries in Same Direction";
i_AllowMultipleEntriesInSameDirection.SetYesNo(false);

i_MaximumPositionAllowed.Name = "Maximum Position Allowed";
i_MaximumPositionAllowed.SetInt(5);

i_SupportReversals.Name = "Support Reversals";
i_SupportReversals.SetYesNo(true);

i_SendOrdersToTradeService.Name = "Send Orders to Trade Service";
i_SendOrdersToTradeService.SetYesNo(false);

i_AllowOppositeEntryWithOpposingPositionOrOrders.Name = "Allow Opposite Entry with Opposing Position or Orders";
i_AllowOppositeEntryWithOpposingPositionOrOrders.SetYesNo(false);

i_SupportAttachedOrdersForTrading.Name = "Support Attached Orders for Trading";
i_SupportAttachedOrdersForTrading.SetYesNo(false);

i_CancelAllOrdersOnEntriesAndReversals.Name = "Cancel All Orders on Entries and Reversals";
i_CancelAllOrdersOnEntriesAndReversals.SetYesNo(true);

i_AllowEntryWithWorkingOrders.Name = "Allow Entry with Working Orders";
i_AllowEntryWithWorkingOrders.SetYesNo(false);

i_CancelAllWorkingOrdersOnExit.Name = "Cancel All Working Orders on Exit";
i_CancelAllWorkingOrdersOnExit.SetYesNo(true);

i_AllowOnlyOneTradePerBar.Name = "Allow Only One Trade per Bar";
i_AllowOnlyOneTradePerBar.SetYesNo(true);

i_OrderQuantity.Name = "Order Quantity";
i_OrderQuantity.SetInt(1);

i_EnableLongs.Name = "Enable Longs";
i_EnableLongs.SetYesNo(true);

i_EnableShorts.Name = "Enable Shorts";
i_EnableShorts.SetYesNo(true);

sbg_Signal.Name = "Signal";
sbg_Signal.DrawStyle = DRAWSTYLE_BAR;
sbg_Signal.PrimaryColor = RGB(0, 128, 0);
sbg_Signal.SecondaryColor = RGB(128, 0, 0);
sc.MaintainTradeStatisticsAndTradesData = true;

return;
}

int signal1 = 0;
int signal2 = 0;
GetSignalsFromProviders(sc, signal1, signal2, i_sbg1Ref, i_sbg2Ref);

if (signal1 == 1 && i_EnableLongs.GetYesNo())
{
sbg_BuyEntry[sc.Index] = sc.Low[sc.Index];
ExecuteMarketBuyEntry(sc, i_OrderQuantity.GetInt());
sbg_Signal[sc.Index] = 1;
}

if (signal2 == -1 && i_EnableShorts.GetYesNo())
{
sbg_SellEntry[sc.Index] = sc.High[sc.Index];
ExecuteMarketSellEntry(sc, i_OrderQuantity.GetInt());
sbg_Signal[sc.Index] = -1;
}
}