1 /*
   2  * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "Platform.h"
  27 
  28 #ifdef LINUX
  29 
  30 #ifndef LINUXPLATFORM_H
  31 #define LINUXPLATFORM_H
  32 
  33 #include "PosixPlatform.h"
  34 #include "GenericPlatform.h"
  35 #include <X11/Xlib.h>
  36 #include <X11/Xatom.h>
  37 #include <pthread.h>
  38 #include <list>
  39 
  40 
  41 class LinuxPlatform : virtual public Platform, GenericPlatform, PosixPlatform
  42 {
  43 private:
  44     pthread_t FMainThread;
  45 
  46 protected:
  47     virtual TString getTmpDirString();
  48 
  49 public:
  50     LinuxPlatform(void);
  51     virtual ~LinuxPlatform(void);
  52 
  53     virtual void ShowMessage(TString title, TString description);
  54     virtual void ShowMessage(TString description);
  55 
  56     virtual TCHAR* ConvertStringToFileSystemString(
  57             TCHAR* Source, bool &release);
  58     virtual TCHAR* ConvertFileSystemStringToString(
  59             TCHAR* Source, bool &release);
  60 
  61     virtual void SetCurrentDirectory(TString Value);
  62     virtual TString GetPackageRootDirectory();
  63     virtual TString GetAppDataDirectory();
  64 
  65     virtual TString GetModuleFileName();
  66 
  67     virtual TString GetBundledJVMLibraryFileName(TString RuntimePath);
  68 
  69     virtual ISectionalPropertyContainer* GetConfigFile(TString FileName);
  70 
  71     virtual bool IsMainThread();
  72     virtual TPlatformNumber GetMemorySize();
  73 
  74 #ifdef DEBUG
  75     virtual bool IsNativeDebuggerPresent();
  76     virtual int GetProcessID();
  77 #endif //DEBUG
  78 };
  79 
  80 class ProcessReactivator {
  81 private:
  82     void searchWindowHelper(Window w);
  83     void reactivateProcess();
  84 
  85     Library libX11;
  86 
  87     pid_t _pid;
  88     Atom _atomPid;
  89     Display* _display;
  90     std::list<Window> _result;
  91 public:
  92     explicit ProcessReactivator(pid_t pid);
  93 };
  94 
  95 #endif //LINUXPLATFORM_H
  96 
  97 #endif //LINUX