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 #ifndef WINDOWSPLATFORM_H
  27 #define WINDOWSPLATFORM_H
  28 
  29 #include <Windows.h>
  30 #include "Platform.h"
  31 
  32 class WindowsPlatform : virtual public Platform {
  33 private:
  34     DWORD FMainThread;
  35 
  36 public:
  37     WindowsPlatform(void);
  38     virtual ~WindowsPlatform(void);
  39 
  40     virtual TCHAR* ConvertStringToFileSystemString(TCHAR* Source,
  41             bool &release);
  42     virtual TCHAR* ConvertFileSystemStringToString(TCHAR* Source,
  43             bool &release);
  44 
  45     virtual void ShowMessage(TString title, TString description);
  46     virtual void ShowMessage(TString description);
  47     virtual MessageResponse ShowResponseMessage(TString title,
  48             TString description);
  49 
  50     virtual void SetCurrentDirectory(TString Value);
  51     virtual TString GetPackageRootDirectory();
  52     virtual TString GetAppDataDirectory();
  53     virtual TString GetAppName();
  54     virtual TString GetBundledJVMLibraryFileName(TString RuntimePath);
  55     TString GetPackageAppDirectory();
  56     TString GetPackageLauncherDirectory();
  57     TString GetPackageRuntimeBinDirectory();
  58 
  59     virtual ISectionalPropertyContainer* GetConfigFile(TString FileName);
  60 
  61     virtual TString GetModuleFileName();
  62     virtual Module LoadLibrary(TString FileName);
  63     virtual void FreeLibrary(Module AModule);
  64     virtual Procedure GetProcAddress(Module AModule, std::string MethodName);
  65 
  66     virtual Process* CreateProcess();
  67 
  68     virtual bool IsMainThread();
  69     virtual TPlatformNumber GetMemorySize();
  70 
  71     virtual TString GetTempDirectory();
  72     void InitStreamLocale(wios *stream);
  73     void addPlatformDependencies(JavaLibrary *pJavaLibrary);
  74 };
  75 
  76 class FileHandle {
  77 private:
  78     HANDLE FHandle;
  79 
  80 public:
  81     FileHandle(std::wstring FileName);
  82     ~FileHandle();
  83 
  84     bool IsValid();
  85     HANDLE GetHandle();
  86 };
  87 
  88 
  89 class FileMappingHandle {
  90 private:
  91     HANDLE FHandle;
  92 
  93 public:
  94     FileMappingHandle(HANDLE FileHandle);
  95     ~FileMappingHandle();
  96 
  97     bool IsValid();
  98     HANDLE GetHandle();
  99 };
 100 
 101 
 102 class FileData {
 103 private:
 104     LPVOID FBaseAddress;
 105 
 106 public:
 107     FileData(HANDLE Handle);
 108     ~FileData();
 109 
 110     bool IsValid();
 111     LPVOID GetBaseAddress();
 112 };
 113 
 114 
 115 class WindowsLibrary {
 116 private:
 117     TString FFileName;
 118 
 119     // Given an RVA, look up the section header that encloses it and return a
 120     // pointer to its IMAGE_SECTION_HEADER
 121     static PIMAGE_SECTION_HEADER GetEnclosingSectionHeader(DWORD rva,
 122             PIMAGE_NT_HEADERS pNTHeader);
 123     static LPVOID GetPtrFromRVA(DWORD rva, PIMAGE_NT_HEADERS pNTHeader,
 124             DWORD imageBase);
 125     static std::vector<TString> GetImportsSection(DWORD base,
 126             PIMAGE_NT_HEADERS pNTHeader);
 127     static std::vector<TString> DumpPEFile(PIMAGE_DOS_HEADER dosHeader);
 128 
 129 public:
 130     WindowsLibrary(const TString FileName);
 131 
 132     std::vector<TString> GetImports();
 133 };
 134 
 135 
 136 class WindowsJob {
 137 private:
 138     HANDLE FHandle;
 139 
 140 public:
 141     WindowsJob();
 142     ~WindowsJob();
 143 
 144     HANDLE GetHandle();
 145 };
 146 
 147 
 148 class WindowsProcess : public Process {
 149 private:
 150     bool FRunning;
 151 
 152     PROCESS_INFORMATION FProcessInfo;
 153     static WindowsJob FJob;
 154 
 155     void Cleanup();
 156     bool ReadOutput();
 157 
 158 public:
 159     WindowsProcess();
 160     virtual ~WindowsProcess();
 161 
 162     virtual bool IsRunning();
 163     virtual bool Terminate();
 164     virtual bool Execute(const TString Application,
 165             const std::vector<TString> Arguments, bool AWait = false);
 166     virtual bool Wait();
 167     virtual TProcessID GetProcessID();
 168     virtual void SetInput(TString Value);
 169     virtual std::list<TString> GetOutput();
 170 };
 171 
 172 #endif // WINDOWSPLATFORM_H