Initial Commit

2024-08-07 09:09:36 -04:00
commit ca445435a0
458 changed files with 41370 additions and 0 deletions
--- a/common/PROCESS.CPP
+++ b/common/PROCESS.CPP
@@ -0,0 +1,184 @@
+#include <common/process.hpp>
+#include <common/profile.hpp>
+#include <common/pathfnd.hpp>
+#include <common/version.hpp>
+
+Process::~Process()
+{
+  closeHandle();
+}
+
+#if defined(WIN32)
+Process::Process(void)
+: mIsOkay(FALSE), mDisposition(None)
+{
+	::GetStartupInfo(&mStartupInfo);
+}
+
+Process::Process(HANDLE hProcess)
+: mIsOkay(FALSE), mDisposition(AssumeHandle)
+{
+  *this=hProcess;
+}
+
+Process &Process::operator=(HANDLE hProcess)
+{
+  closeHandle();
+	::GetStartupInfo(&mStartupInfo);
+	mDisposition=AssumeHandle;
+	if(!hProcess)return *this;
+	setProcess(hProcess);
+	mIsOkay=TRUE;
+	return *this;
+}
+
+BOOL Process::openProcess(DWORD processID,AccessFlags accessFlags,BOOL inheritHandles)
+{
+  closeHandle();
+	mDisposition=FreeHandle;
+	setProcessID(processID);
+	setProcess(::OpenProcess((DWORD)accessFlags,inheritHandles,processID));
+	mIsOkay=getProcess()?TRUE:FALSE;
+	return isOkay();
+}
+
+BOOL Process::createProcess(String moduleNameString,bool modNameIsFirstArg,String currentDirectory,String cmdLineString)
+{
+  return createProcess(moduleNameString,cmdLineString,modNameIsFirstArg,CreationFlags(),SW_SHOWNORMAL,false,currentDirectory);
+}
+
+BOOL Process::createProcess(String moduleNameString,String cmdLineString,bool modNameIsFirstArg,const CreationFlags &creationFlags,WORD showWindow,BOOL inheritHandles,String currentDirectory)
+{
+	PathFind pathFind;
+	Profile profile;
+	String pureFileName;
+	String pathFileNameString;
+	String commandLineString;
+	String startupDirString(".");
+	String blankString(" ");
+
+	if(isOkay())terminateProcess();
+	if(moduleNameString.isNull())return FALSE;
+	pureFileName=moduleNameString;
+	if(pathFind.findFile(pureFileName,pathFileNameString))
+	{
+		moduleNameString=pathFileNameString;
+		if(modNameIsFirstArg)commandLineString+=pathFileNameString+blankString;
+	}
+	else if(modNameIsFirstArg)commandLineString=moduleNameString+blankString;
+	commandLineString+=cmdLineString;
+	if(SW_SHOWNORMAL!=showWindow){mStartupInfo.dwFlags=STARTF_USESHOWWINDOW;mStartupInfo.wShowWindow=showWindow;}
+	mIsOkay=(WORD)::CreateProcess(moduleNameString,commandLineString,0,0,inheritHandles,(DWORD)creationFlags,0,currentDirectory.isNull()?0:currentDirectory.str(),&mStartupInfo,(PROCESS_INFORMATION*)((PureProcess*)this));
+	if(!mIsOkay)return FALSE;
+	mDisposition=FreeHandle;
+	return mIsOkay;
+}
+
+void Process::waitForInputIdle(void)
+{
+	if(!mIsOkay)return;
+	::WaitForInputIdle(getProcess(),INFINITE);
+}
+#else
+
+inline
+Process::Process(void)
+: mIsOkay(FALSE), mDisposition(None)
+{
+}
+
+inline
+Process::Process(HANDLE hProcess)
+: mIsOkay(FALSE), mDisposition(AssumeHandle)
+{
+  if(!hProcess)return;
+	setProcess(hProcess);
+  mIsOkay=TRUE;
+}
+
+BOOL Process::createProcess(String moduleNameString,String cmdLineString,WORD showWindow)
+{
+	PathFind pathFind;
+  Profile profile;
+  String pureFileName;
+	String pathFileNameString;
+	String commandLineString;
+	String startupDirString(".");
+	String blankString(" ");
+
+  if(isOkay())terminateProcess();
+	if(moduleNameString.isNull())return FALSE;
+  pureFileName=moduleNameString;
+  profile.makeFileName(pureFileName);
+	if(pathFind.findFile(pureFileName,pathFileNameString))
+	{
+    moduleNameString=pathFileNameString;
+		startupDirString=pathFileNameString;
+    commandLineString=pathFileNameString;
+		profile.makeDirectoryName(startupDirString);
+		commandLineString+=blankString;
+	}
+	else commandLineString=moduleNameString;
+	commandLineString+=blankString;
+  commandLineString+=cmdLineString;
+	mIsOkay=(::WinExec(commandLineString,showWindow)<32?FALSE:TRUE);
+	mDisposition=FreeHandle;
+  return mIsOkay;
+}
+
+void Process::waitForInputIdle(void)
+{
+  return;
+}
+#endif
+
+void Process::closeHandle(void)
+{
+  if(FreeHandle==mDisposition)
+	{
+	  if(getThread()){::CloseHandle(getThread());setThread(0);}
+	  if(getProcess()){::CloseHandle(getProcess());setProcess(0);}
+	}
+	mDisposition=None;
+}
+
+BOOL Process::terminateProcess(BOOL waitForProcess)
+{
+	WORD returnCode(FALSE);
+
+#if !defined(__FLAT__)
+	return returnCode;
+#else
+	if(!isOkay())return returnCode;
+	if(!getProcess())return returnCode;
+  returnCode=::TerminateProcess(getProcess(),0L);
+	if(!returnCode)return FALSE;
+	if(waitForProcess)::WaitForSingleObject(getProcess(),INFINITE);
+	closeHandle();
+	mIsOkay=FALSE;
+	return returnCode;
+#endif
+}
+
+BOOL Process::safeTerminateProcess(BOOL waitForProcess)
+{
+  HINSTANCE hInstanceKernel(::GetModuleHandle("KERNEL32"));
+	FARPROC pfnExitProcess((FARPROC)::GetProcAddress(hInstanceKernel,"ExitProcess"));
+	HANDLE hRemoteThread(INVALID_HANDLE_VALUE);
+	DWORD dwThreadId(0);
+	DWORD dwExitCode(0);
+	UINT uExitCode(0);
+	WinVersionInfo versionInfo;
+
+	if(!versionInfo.isWinNT())return terminateProcess(waitForProcess);
+  if(!hInstanceKernel||!pfnExitProcess)return FALSE;
+	if(!::GetExitCodeProcess(getProcess(),&dwExitCode))return FALSE;
+	if(STILL_ACTIVE!=dwExitCode)return TRUE;
+	hRemoteThread=::CreateRemoteThread(getProcess(),NULL,0,(LPTHREAD_START_ROUTINE)pfnExitProcess,(PVOID)&uExitCode,0,&dwThreadId);
+  if(!hRemoteThread)return terminateProcess(waitForProcess);
+	if(waitForProcess)::WaitForSingleObject(getProcess(),INFINITE);
+	::CloseHandle(hRemoteThread);
+	return TRUE;
+}
+
+