1 /*
2  * CInstance.hh
3  *
4  * Copyright 2014-2018 D. Mitch Bailey  cvc at shuharisystem dot com
5  *
6  * This file is part of cvc.
7  *
8  * cvc is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation, either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * cvc is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with cvc.  If not, see <http://www.gnu.org/licenses/>.
20  *
21  * You can download cvc from https://github.com/d-m-bailey/cvc.git
22  */
23 
24 #ifndef CINSTANCE_HH_
25 #define CINSTANCE_HH_
26 
27 #include "Cvc.hh"
28 
29 #include <unordered_map>
30 #include "CCircuit.hh"
31 
32 class CCvcDb;
33 
34 class CInstance {
35 public:
36 	deviceId_t	firstDeviceId = 0;
37 	instanceId_t	firstSubcircuitId = 0;
38 	netId_t		firstNetId = 0;
39 	union {
40 		instanceId_t  parallelInstanceCount = 0;  // parallel (maybe) instances kept
41 		instanceId_t  parallelInstanceId;  // for parallel instances deleted
42 	};
43 
44 	CNetIdVector	localToGlobalNetId_v;
45 
46 	/* The CInstance structure also doubles as a hash.
47 	   Each master has a vector of instances.
48 	*/
49 	instanceId_t	nextHashedInstanceId = UNKNOWN_DEVICE;
50 
51 	instanceId_t	parentId = 0;
52 	CCircuit * master_p = NULL;
53 	bool	isMasked = false;
54 
55 	void AssignTopGlobalIDs(CCvcDb * theCvcDb_p, CCircuit * theMaster_p);
56 	void AssignGlobalIDs(CCvcDb * theCvcDb_p, const instanceId_t theInstanceId, CDevice * theSubcircuit_p, const instanceId_t theParentId,
57 		CInstance * theParent_p, bool isParallel);
IsParallelInstance()58 	bool IsParallelInstance() { return (localToGlobalNetId_v.size() == 0); };
59 
60 	void Print(const instanceId_t theInstanceId, const string theIndentation = "");
61 };
62 
63 class CInstancePtrVector : public vector<CInstance *> {
64 public:
65 	~CInstancePtrVector();
66 	void Clear();
67 };
68 
69 #endif /* CINSTANCE_HH_ */
70