1 //===-- MICmnStreamStdout.h -------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #pragma once
11 
12 // In-house headers:
13 #include "MICmnBase.h"
14 #include "MIUtilSingletonBase.h"
15 #include "MIUtilString.h"
16 #include "MIUtilThreadBaseStd.h"
17 
18 //++
19 //============================================================================
20 // Details: MI common code class. The MI driver requires this object.
21 //          CMICmnStreamStdout sets up and tears downs stdout for the driver.
22 //
23 //          Singleton class.
24 //--
25 class CMICmnStreamStdout : public CMICmnBase,
26                            public MI::ISingleton<CMICmnStreamStdout> {
27   friend class MI::ISingleton<CMICmnStreamStdout>;
28 
29   // Statics:
30 public:
31   static bool TextToStdout(const CMIUtilString &vrTxt);
32   static bool WritePrompt();
33 
34   // Methods:
35 public:
36   bool Initialize() override;
37   bool Shutdown() override;
38   //
39   bool Lock();
40   bool Unlock();
41   bool Write(const CMIUtilString &vText, const bool vbSendToLog = true);
42   bool WriteMIResponse(const CMIUtilString &vText,
43                        const bool vbSendToLog = true);
44 
45   // Methods:
46 private:
47   /* ctor */ CMICmnStreamStdout();
48   /* ctor */ CMICmnStreamStdout(const CMICmnStreamStdout &);
49   void operator=(const CMICmnStreamStdout &);
50   //
51   bool WritePriv(const CMIUtilString &vText,
52                  const CMIUtilString &vTxtForLogFile,
53                  const bool vbSendToLog = true);
54 
55   // Overridden:
56 private:
57   // From CMICmnBase
58   /* dtor */ ~CMICmnStreamStdout() override;
59 
60   // Attributes:
61 private:
62   CMIUtilThreadMutex m_mutex; // Mutex object for sync during writing to stream
63 };
64