Temporary fork of candidate base of potententially very useful development tool for ros.

svn path=/trunk/; revision=3955

rosapps/devutils/vmingw/process.h

@@ -0,0 +1,146 @@
+/********************************************************************
+*	Module:	process.h. This is part of Visual-MinGW.
+*
+*	License:	Visual-MinGW is covered by GNU General Public License, 
+*			Copyright (C) 2001  Manu B.
+*			See license.htm for more details.
+*
+********************************************************************/
+#ifndef PROCESS_H
+#define PROCESS_H
+#include "winui.h"
+#include "CList.h"
+
+
+class CCommandDlg : public CDlgBase
+{
+	public:
+	CCommandDlg();
+	~CCommandDlg();
+
+	HWND Create(void);
+	LRESULT CALLBACK CDlgProc(UINT Message, WPARAM wParam, LPARAM lParam);
+	BOOL	OnInitDialog(HWND hwndFocus, LPARAM lInitParam);
+	BOOL OnCommand(WORD wNotifyCode, WORD wID, HWND hwndCtl);
+	char cmdLine[1024];
+
+	protected:
+
+	private:   
+	HWND hCmdLine;
+};
+
+/********************************************************
+		creationFlag truth table
+	-----------------------------------
+				8	4	2	1
+				------------------
+	NO_PIPE		0	0	0	0
+	IN_PIPE		0	0	0	1
+	OUT_PIPE		0	0	1	0
+	ERR_PIPE		0	1	0	0
+	OUTERR_PIPE	1	0	1	0
+
+*********************************************************/
+#define NO_PIPE			0x0000
+#define IN_PIPE			0x0001
+#define OUT_PIPE		0x0002
+#define ERR_PIPE			0x0004
+#define OUTERR_PIPE		0x000A
+
+#define STDOUT_NONE			0
+#define STDOUT_FILE_APPEND	1
+#define STDOUT_USER			2
+
+class CTask : public CNode
+{
+	public:
+	CTask();
+	~CTask();
+
+	char	cmdLine[MAX_PATH];
+	char	szFileName[MAX_PATH];
+	WORD creationFlag;
+	WORD outputFlag;
+
+	protected:
+
+	private:
+
+};
+
+class CStack : public CList
+{
+	public:
+	CStack();
+	~CStack();
+
+	int Push(CTask * newTask);
+	CTask * Pop(void);
+	void Flush(void);
+
+	protected:
+
+	private:   
+	CTask * retBuf;
+	void DetachCurrent(void);
+};
+
+class CPipes
+{
+	public:
+	CPipes();
+	~CPipes();
+
+	HANDLE hIn[2];
+	HANDLE hOut[2];
+	HANDLE hErr[2];
+
+	bool Create(WORD creationFlag, bool winNT);
+	bool CloseChildSide(void);
+	bool CloseParentSide(void);
+	protected:
+
+	private:
+	bool Close(int side);
+};
+
+class CProcess : public CStack
+{
+	public:
+	CProcess();
+	~CProcess();
+
+	bool CommandLine(char * cmdLine);
+	bool isRunning(void);
+	CTask * AddTask(char * cmdLine, WORD creationFlag, WORD outputFlag/* = STDOUT_NONE*/);
+	bool CmdCat(char * cmdLine);
+	void Run(void);
+	void Run_Thread_Internal(void);
+
+	CCommandDlg	CommandDlg;
+	protected:
+
+	private:
+	PROCESS_INFORMATION pi;
+	bool 			Running;
+	DWORD 		exitCode;
+	CTask * 		currTask;
+	CPipes		Pipes;
+	char * chr;
+	char 	inBuf[1024];
+	char 	outBuf[1024];
+	char 	errBuf[1024];
+
+	bool	RunProcess(CTask * task);
+
+	void	WriteStdIn(HANDLE hPipe, WORD creationFlag);
+	void	ReadStdErr(HANDLE hPipe, WORD creationFlag);
+	long	ReadStdOut(CTask * task, HANDLE hPipe);
+	int ReadOneChar(HANDLE hPipe, char * chrin);
+
+	bool WriteFileAppend(char * fileName, char * line, int len=-1);
+	bool	OutputLine(WORD outputFlag, char * line, int len=-1);
+};
+
+#endif