WebSVN – Games.Chess Giants – Diff – //chessengine.cpp



   // build the chess engine module path and pathname
   swprintf_s (chessenginemodule_path, WCHAR_SIZEOF (chessenginemodule_path), L"%s/engines/%s", app_path, options.engine.program);
   swprintf_s (chessenginemodule_pathname, WCHAR_SIZEOF (chessenginemodule_pathname), L"%s/engines/%s/%s", app_path, options.engine.program, options.engine.program_options.cmdline);
 
   // prepare the pipes' security attributes
   memset (&saAttr, 0, sizeof (saAttr));
   saAttr.nLength = sizeof (SECURITY_ATTRIBUTES);
   saAttr.bInheritHandle = true; // set the bInheritHandle flag so pipe handles are inherited
 
 
   // create a pipe for the child process's stdout
   CreatePipe (&hChessEngineStdoutRd, &hChessEngineStdoutWr, &saAttr, 0);
   SetHandleInformation (hChessEngineStdoutRd, HANDLE_FLAG_INHERIT, 0); // ensure the read handle to the pipe for STDOUT is not inherited
 
   // create a pipe for the child process's stdin
   CreatePipe (&hChessEngineStdinRd, &hChessEngineStdinWr, &saAttr, 0);
   SetHandleInformation (hChessEngineStdinWr, HANDLE_FLAG_INHERIT, 0); // ensure the write handle to the pipe for STDIN is not inherited. 
 
   // spawn the chess engine process with redirected input and output
   memset (&si, 0, sizeof (si));
   si.cb = sizeof (STARTUPINFOA);

Subversion Repositories Games.Chess Giants

Games.Chess Giants//chessengine.cpp – Rev 53 → 54

Rev 53		Rev 54
Line 45...		Line 45...
45	// build the chess engine module path and pathname	45	// build the chess engine module path and pathname
46	swprintf_s (chessenginemodule_path, WCHAR_SIZEOF (chessenginemodule_path), L"%s/engines/%s", app_path, options.engine.program);	46	swprintf_s (chessenginemodule_path, WCHAR_SIZEOF (chessenginemodule_path), L"%s/engines/%s", app_path, options.engine.program);
47	swprintf_s (chessenginemodule_pathname, WCHAR_SIZEOF (chessenginemodule_pathname), L"%s/engines/%s/%s", app_path, options.engine.program, options.engine.program_options.cmdline);	47	swprintf_s (chessenginemodule_pathname, WCHAR_SIZEOF (chessenginemodule_pathname), L"%s/engines/%s/%s", app_path, options.engine.program, options.engine.program_options.cmdline);
48		48
49	// prepare the pipes' security attributes	49	// prepare the pipes' security attributes
-		50	memset (&saAttr, 0, sizeof (saAttr));
50	saAttr.nLength = sizeof (SECURITY_ATTRIBUTES);	51	saAttr.nLength = sizeof (SECURITY_ATTRIBUTES);
51	saAttr.bInheritHandle = true; // set the bInheritHandle flag so pipe handles are inherited	52	saAttr.bInheritHandle = true; // set the bInheritHandle flag so pipe handles are inherited
52	saAttr.lpSecurityDescriptor = NULL;	-
53		53
54	// create a pipe for the child process's stdout	54	// create a pipe for the child process's stdout
55	CreatePipe (&hChessEngineStdoutRd, &hChessEngineStdoutWr, &saAttr, 0);	55	CreatePipe (&hChessEngineStdoutRd, &hChessEngineStdoutWr, &saAttr, 0);
56	SetHandleInformation (hChessEngineStdoutRd, HANDLE_FLAG_INHERIT, 0); // ensure the read handle to the pipe for STDOUT is not inherited	56	SetHandleInformation (hChessEngineStdoutRd, HANDLE_FLAG_INHERIT, 0); // ensure the read handle to the pipe for STDOUT is not inherited
57		57
58	// create a pipe for the child process's stdin	58	// create a pipe for the child process's stdin
59	CreatePipe (&hChessEngineStdinRd, &hChessEngineStdinWr, &saAttr, 0);	59	CreatePipe (&hChessEngineStdinRd, &hChessEngineStdinWr, &saAttr, 0);
60	SetHandleInformation (hChessEngineStdinWr, HANDLE_FLAG_INHERIT, 0); // ensure the write handle to the pipe for STDIN is not inherited.	60	SetHandleInformation (hChessEngineStdinWr, HANDLE_FLAG_INHERIT, 0); // ensure the write handle to the pipe for STDIN is not inherited.
61		61
62	// spawn the chess engine process with redirected input and output	62	// spawn the chess engine process with redirected input and output
63	memset (&si, 0, sizeof (si));	63	memset (&si, 0, sizeof (si));
64	si.cb = sizeof (STARTUPINFOA);	64	si.cb = sizeof (STARTUPINFOA);