1 | # -*- coding: utf-8 -*-
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2 | # $Id: winbase.py 62484 2016-07-22 18:35:33Z vboxsync $
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3 |
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4 | """
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5 | This module is here to externalize some Windows specifics that gives pychecker
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6 | a hard time when running on non-Windows systems.
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7 | """
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8 |
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9 | __copyright__ = \
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10 | """
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11 | Copyright (C) 2010-2016 Oracle Corporation
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12 |
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13 | This file is part of VirtualBox Open Source Edition (OSE), as
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14 | available from http://www.virtualbox.org. This file is free software;
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15 | you can redistribute it and/or modify it under the terms of the GNU
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16 | General Public License (GPL) as published by the Free Software
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17 | Foundation, in version 2 as it comes in the "COPYING" file of the
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18 | VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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19 | hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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20 |
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21 | The contents of this file may alternatively be used under the terms
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22 | of the Common Development and Distribution License Version 1.0
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23 | (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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24 | VirtualBox OSE distribution, in which case the provisions of the
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25 | CDDL are applicable instead of those of the GPL.
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26 |
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27 | You may elect to license modified versions of this file under the
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28 | terms and conditions of either the GPL or the CDDL or both.
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29 | """
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30 | __version__ = "$Revision: 62484 $"
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31 |
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32 |
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33 | # Standard Python imports.
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34 | import os;
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35 | import ctypes;
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36 |
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37 | # Windows specific imports.
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38 | import win32api; # pylint: disable=import-error
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39 | import win32con; # pylint: disable=import-error
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40 | import win32console; # pylint: disable=import-error
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41 | import win32event; # pylint: disable=import-error
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42 | import win32process; # pylint: disable=import-error
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43 |
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44 | # Validation Kit imports.
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45 | from testdriver import reporter;
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46 |
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47 |
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48 |
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49 | #
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50 | # Windows specific implementation of base functions.
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51 | #
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52 |
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53 | def processInterrupt(uPid):
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54 | """
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55 | The Windows version of base.processInterrupt
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56 |
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57 | Note! This doesn't work terribly well with a lot of processes.
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58 | """
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59 | try:
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60 | # pylint: disable=no-member
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61 | win32console.GenerateConsoleCtrlEvent(win32con.CTRL_BREAK_EVENT, uPid);
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62 | #GenerateConsoleCtrlEvent = ctypes.windll.kernel32.GenerateConsoleCtrlEvent
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63 | #rc = GenerateConsoleCtrlEvent(1, uPid);
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64 | #reporter.log('GenerateConsoleCtrlEvent -> %s' % (rc,));
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65 | fRc = True;
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66 | except:
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67 | reporter.logXcpt('uPid=%s' % (uPid,));
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68 | fRc = False;
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69 | return fRc;
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70 |
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71 | def postThreadMesssageClose(uTid):
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72 | """ Posts a WM_CLOSE message to the specified thread."""
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73 | fRc = False;
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74 | try:
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75 | win32api.PostThreadMessage(uTid, win32con.WM_CLOSE, 0, 0); # pylint: disable=no-member
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76 | fRc = True;
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77 | except:
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78 | reporter.logXcpt('uTid=%s' % (uTid,));
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79 | return fRc;
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80 |
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81 | def postThreadMesssageQuit(uTid):
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82 | """ Posts a WM_QUIT message to the specified thread."""
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83 | fRc = False;
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84 | try:
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85 | win32api.PostThreadMessage(uTid, win32con.WM_QUIT, 0x40010004, 0); # DBG_TERMINATE_PROCESS # pylint: disable=no-member
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86 | fRc = True;
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87 | except:
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88 | reporter.logXcpt('uTid=%s' % (uTid,));
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89 | return fRc;
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90 |
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91 | def processTerminate(uPid):
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92 | """ The Windows version of base.processTerminate """
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93 | # pylint: disable=no-member
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94 | fRc = False;
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95 | try:
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96 | hProcess = win32api.OpenProcess(win32con.PROCESS_TERMINATE, False, uPid);
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97 | except:
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98 | reporter.logXcpt('uPid=%s' % (uPid,));
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99 | else:
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100 | try:
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101 | win32process.TerminateProcess(hProcess, 0x40010004); # DBG_TERMINATE_PROCESS
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102 | fRc = True;
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103 | except:
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104 | reporter.logXcpt('uPid=%s' % (uPid,));
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105 | win32api.CloseHandle(hProcess)
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106 | return fRc;
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107 |
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108 | def processKill(uPid):
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109 | """ The Windows version of base.processKill """
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110 | return processTerminate(uPid);
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111 |
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112 | def processExists(uPid):
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113 | """ The Windows version of base.processExists """
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114 | # pylint: disable=no-member
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115 | fRc = False;
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116 | try:
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117 | hProcess = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION, False, uPid);
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118 | except:
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119 | reporter.logXcpt('uPid=%s' % (uPid,));
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120 | else:
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121 | win32api.CloseHandle(hProcess)
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122 | fRc = True;
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123 | return fRc;
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124 |
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125 | def processCheckPidAndName(uPid, sName):
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126 | """ The Windows version of base.processCheckPidAndName """
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127 | fRc = processExists(uPid);
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128 | if fRc is True:
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129 | try:
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130 | from win32com.client import GetObject; # pylint: disable=F0401
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131 | oWmi = GetObject('winmgmts:');
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132 | aoProcesses = oWmi.InstancesOf('Win32_Process');
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133 | for oProcess in aoProcesses:
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134 | if long(oProcess.Properties_("ProcessId").Value) == uPid:
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135 | sCurName = oProcess.Properties_("Name").Value;
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136 | reporter.log2('uPid=%s sName=%s sCurName=%s' % (uPid, sName, sCurName));
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137 | sName = sName.lower();
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138 | sCurName = sCurName.lower();
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139 | if os.path.basename(sName) == sName:
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140 | sCurName = os.path.basename(sCurName);
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141 |
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142 | if sCurName == sName \
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143 | or sCurName + '.exe' == sName \
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144 | or sCurName == sName + '.exe':
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145 | fRc = True;
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146 | break;
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147 | except:
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148 | reporter.logXcpt('uPid=%s sName=%s' % (uPid, sName));
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149 | return fRc;
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150 |
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151 | #
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152 | # Some helper functions.
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153 | #
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154 | def processCreate(sName, asArgs):
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155 | """
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156 | Returns a (pid, handle, tid) tuple on success. (-1, None) on failure (logged).
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157 | """
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158 |
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159 | # Construct a command line.
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160 | sCmdLine = '';
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161 | for sArg in asArgs:
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162 | if sCmdLine == '':
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163 | sCmdLine += '"';
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164 | else:
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165 | sCmdLine += ' "';
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166 | sCmdLine += sArg;
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167 | sCmdLine += '"';
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168 |
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169 | # Try start the process.
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170 | # pylint: disable=no-member
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171 | dwCreationFlags = win32con.CREATE_NEW_PROCESS_GROUP;
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172 | oStartupInfo = win32process.STARTUPINFO();
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173 | try:
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174 | (hProcess, hThread, uPid, uTid) = win32process.CreateProcess(sName,
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175 | sCmdLine, # CommandLine
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176 | None, # ProcessAttributes
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177 | None, # ThreadAttibutes
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178 | 1, # fInheritHandles
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179 | dwCreationFlags,
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180 | None, # Environment
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181 | None, # CurrentDirectory.
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182 | oStartupInfo);
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183 | except:
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184 | reporter.logXcpt('sName="%s" sCmdLine="%s"' % (sName, sCmdLine));
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185 | return (-1, None, -1);
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186 |
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187 | # Dispense with the thread handle.
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188 | try:
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189 | win32api.CloseHandle(hThread);
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190 | except:
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191 | reporter.logXcpt();
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192 |
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193 | # Try get full access to the process.
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194 | try:
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195 | hProcessFullAccess = win32api.DuplicateHandle(
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196 | win32api.GetCurrentProcess(),
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197 | hProcess,
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198 | win32api.GetCurrentProcess(),
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199 | win32con.PROCESS_TERMINATE
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200 | | win32con.PROCESS_QUERY_INFORMATION
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201 | | win32con.SYNCHRONIZE
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202 | | win32con.DELETE,
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203 | False,
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204 | 0);
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205 | win32api.CloseHandle(hProcess);
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206 | hProcess = hProcessFullAccess;
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207 | except:
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208 | reporter.logXcpt();
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209 | reporter.log2('processCreate -> %#x, hProcess=%#x' % (uPid, hProcess,));
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210 | return (uPid, hProcess, uTid);
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211 |
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212 | def processPollByHandle(hProcess):
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213 | """
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214 | Polls the process handle to see if it has finished (True) or not (False).
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215 | """
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216 | try:
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217 | dwWait = win32event.WaitForSingleObject(hProcess, 0); # pylint: disable=no-member
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218 | except:
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219 | reporter.logXcpt('hProcess=%s %#x' % (hProcess, hProcess,));
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220 | return True;
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221 | return dwWait != win32con.WAIT_TIMEOUT; #0x102; #
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222 |
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223 |
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224 | def processTerminateByHandle(hProcess):
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225 | """
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226 | Terminates the process.
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227 | """
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228 | try:
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229 | win32api.TerminateProcess(hProcess, 0x40010004); # DBG_TERMINATE_PROCESS # pylint: disable=no-member
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230 | except:
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231 | reporter.logXcpt('hProcess=%s %#x' % (hProcess, hProcess,));
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232 | return False;
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233 | return True;
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234 |
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235 | #
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236 | # Misc
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237 | #
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238 |
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239 | def logMemoryStats():
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240 | """
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241 | Logs windows memory stats.
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242 | """
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243 | class MemoryStatusEx(ctypes.Structure):
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244 | """ MEMORYSTATUSEX """
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245 | kaFields = [
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246 | ( 'dwLength', ctypes.c_ulong ),
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247 | ( 'dwMemoryLoad', ctypes.c_ulong ),
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248 | ( 'ullTotalPhys', ctypes.c_ulonglong ),
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249 | ( 'ullAvailPhys', ctypes.c_ulonglong ),
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250 | ( 'ullTotalPageFile', ctypes.c_ulonglong ),
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251 | ( 'ullAvailPageFile', ctypes.c_ulonglong ),
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252 | ( 'ullTotalVirtual', ctypes.c_ulonglong ),
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253 | ( 'ullAvailVirtual', ctypes.c_ulonglong ),
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254 | ( 'ullAvailExtendedVirtual', ctypes.c_ulonglong ),
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255 | ];
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256 | _fields_ = kaFields; # pylint: disable=invalid-name
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257 |
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258 | def __init__(self):
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259 | super(MemoryStatusEx, self).__init__();
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260 | self.dwLength = ctypes.sizeof(self);
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261 |
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262 | try:
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263 | oStats = MemoryStatusEx();
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264 | ctypes.windll.kernel32.GlobalMemoryStatusEx(ctypes.byref(oStats));
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265 | except:
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266 | reporter.logXcpt();
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267 | return False;
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268 |
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269 | reporter.log('Memory statistics:');
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270 | for sField, _ in MemoryStatusEx.kaFields:
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271 | reporter.log(' %32s: %s' % (sField, getattr(oStats, sField)));
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272 | return True;
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273 |
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