Fabcoin Core  0.16.2
P2P Digital Currency
Defaults.h
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1 /*
2  This file is part of cpp-ethereum.
3 
4  cpp-ethereum is free software: you can redistribute it and/or modify
5  it under the terms of the GNU General Public License as published by
6  the Free Software Foundation, either version 3 of the License, or
7  (at your option) any later version.
8 
9  cpp-ethereum is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  GNU General Public License for more details.
13 
14  You should have received a copy of the GNU General Public License
15  along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
16 */
22 #pragma once
23 
24 #include <libdevcore/Common.h>
25 
26 namespace dev
27 {
28 namespace eth
29 {
30 
31 struct Defaults
32 {
33  friend class BlockChain;
34  friend class State;
35 
36 public:
37  Defaults();
38 
39  static Defaults* get() { if (!s_this) s_this = new Defaults; return s_this; }
40  static void setDBPath(std::string const& _dbPath) { get()->m_dbPath = _dbPath; }
41  static std::string const& dbPath() { return get()->m_dbPath; }
42 
43 private:
44  std::string m_dbPath;
45 
46  static Defaults* s_this;
47 };
48 
49 }
50 }
Adapted from code found on http://stackoverflow.com/questions/180947/base64-decode-snippet-in-c Origi...
Definition: Arith256.cpp:15
Implements the blockchain database.
Definition: BlockChain.h:105
Model of an Ethereum state, essentially a facade for the trie.
Definition: State.h:161
static std::string const & dbPath()
Definition: Defaults.h:41
static void setDBPath(std::string const &_dbPath)
Definition: Defaults.h:40
std::string m_dbPath
Definition: Defaults.h:44
static Defaults * s_this
Definition: Defaults.h:46