1 /*
   2  * Copyright (c) 2014, 2017, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 
  33 
  34 #include "Platform.h"
  35 
  36 #ifdef LINUX
  37 
  38 #ifndef LINUXPLATFORM_H
  39 #define LINUXPLATFORM_H
  40 
  41 #include "PosixPlatform.h"
  42 #include "GenericPlatform.h"
  43 #include "JavaUserPreferences.h"
  44 #include <X11/Xlib.h>
  45 #include <X11/Xatom.h>
  46 #include <pthread.h>
  47 #include <list>
  48 
  49 
  50 #pragma warning( push )
  51 #pragma warning( disable : 4250 ) // C4250 - 'class1' : inherits 'class2::member'
  52 class LinuxPlatform : virtual public Platform, GenericPlatform, PosixPlatform
  53 {
  54 private:
  55     pthread_t FMainThread;
  56 
  57 protected:
  58     virtual const char* getTmpDirString();
  59 
  60 public:
  61     LinuxPlatform(void);
  62     virtual ~LinuxPlatform(void);
  63 
  64     virtual void ShowMessage(TString title, TString description);
  65     virtual void ShowMessage(TString description);
  66 
  67     virtual TCHAR* ConvertStringToFileSystemString(TCHAR* Source, bool &release);
  68     virtual TCHAR* ConvertFileSystemStringToString(TCHAR* Source, bool &release);
  69 
  70     virtual void SetCurrentDirectory(TString Value);
  71     virtual TString GetPackageRootDirectory();
  72     virtual TString GetAppDataDirectory();
  73 
  74     virtual TString GetModuleFileName();
  75 
  76     virtual TString GetBundledJVMLibraryFileName(TString RuntimePath);
  77     virtual TString GetSystemJVMLibraryFileName();
  78     virtual TString GetSystemJRE();
  79 
  80     virtual ISectionalPropertyContainer* GetConfigFile(TString FileName);
  81 
  82     virtual void reactivateAnotherInstance();
  83     virtual bool IsMainThread();
  84     virtual TPlatformNumber GetMemorySize();
  85 
  86 #ifdef DEBUG
  87     virtual bool IsNativeDebuggerPresent();
  88     virtual int GetProcessID();
  89 #endif //DEBUG
  90 };
  91 #pragma warning( pop ) // C4250
  92 
  93 
  94 class LinuxJavaUserPreferences : public JavaUserPreferences {
  95 private:
  96     TString GetUserPrefFileName(TString Appid);
  97 
  98 public:
  99     LinuxJavaUserPreferences(void);
 100     ~LinuxJavaUserPreferences(void);
 101 
 102     virtual bool Load(TString Appid);
 103 };
 104 
 105 class ProcessReactivator {
 106 private:
 107     void searchWindowHelper(Window w);
 108 
 109     pid_t _pid;
 110     Atom _atomPid;
 111     Display* _display;
 112     std::list<Window> _result;
 113 public:
 114     ProcessReactivator(Display *display, pid_t pid);
 115 
 116     void reactivateProcess();
 117 };
 118 
 119 #endif //LINUXPLATFORM_H
 120 
 121 #endif //LINUX