static int hb_fsProcessExec( const char * pszFileName,
HB_FHANDLE hStdin, HB_FHANDLE hStdout,
HB_FHANDLE hStderr )
{
int iResult = FS_ERROR;
HB_TRACE( HB_TR_DEBUG, ( "hb_fsProcessExec(%s, %p, %p, %p)", pszFileName, ( void * ) ( HB_PTRUINT ) hStdin, ( void * ) ( HB_PTRUINT ) hStdout, ( void * ) ( HB_PTRUINT ) hStderr ) );
#if defined( HB_OS_WIN_CE )
{
LPTSTR lpAppName, lpParams;
HB_BOOL fError;
HB_SYMBOL_UNUSED( hStdin );
HB_SYMBOL_UNUSED( hStdout );
HB_SYMBOL_UNUSED( hStderr );
hb_getCommand( pszFileName, &lpAppName, &lpParams );
hb_vmUnlock();
fError = ! CreateProcess( lpAppName, /* lpAppName */
lpParams, /* lpCommandLine */
NULL, /* lpProcessAttr */
NULL, /* lpThreadAttr */
FALSE, /* bInheritHandles */
0, /* dwCreationFlags */
NULL, /* lpEnvironment */
NULL, /* lpCurrentDirectory */
NULL, /* lpStartupInfo */
NULL ); /* lpProcessInformation */
hb_fsSetIOError( ! fError, 0 );
if( ! fError )
iResult = 0;
hb_vmLock();
if( lpAppName )
hb_xfree( lpAppName );
if( lpParams )
hb_xfree( lpParams );
}
#elif defined( HB_OS_DOS ) || defined( HB_OS_WIN ) || defined( HB_OS_OS2 ) || \
defined( HB_OS_UNIX )
{
int iStdIn, iStdOut, iStdErr;
char ** argv;
argv = hb_buildArgs( pszFileName );
hb_vmUnlock();
iStdIn = iStdOut = iStdErr = FS_ERROR;
if( hStdin != FS_ERROR )
{
iStdIn = dup( 0 );
dup2( hStdin, 0 );
}
if( hStdout != FS_ERROR )
{
iStdOut = dup( 1 );
dup2( hStdout, 1 );
}
if( hStderr != FS_ERROR )
{
iStdErr = dup( 2 );
dup2( hStderr, 2 );
}
#if defined( HB_OS_UNIX ) && ! defined( HB_OS_VXWORKS ) && ! defined( HB_OS_SYMBIAN )
{
pid_t pid = fork();
if( pid == 0 )
{
/* close all non std* handles */
{
int iMaxFD, i;
iMaxFD = sysconf( _SC_OPEN_MAX );
if( iMaxFD < 3 )
iMaxFD = 1024;
for( i = 3; i < iMaxFD; ++i )
hb_fsClose( i );
}
/* reset extended process attributes */
( void ) setuid( getuid() );
( void ) setgid( getgid() );
/* execute command */
execvp( argv[ 0 ], argv );
exit( -1 );
}
else if( pid != -1 )
{
int iStatus;
iResult = waitpid( pid, &iStatus, 0 );
#ifdef ERESTARTSYS
if( iResult < 0 && errno != ERESTARTSYS )
#else
if( iResult < 0 )
#endif
iResult = -2;
else if( iResult == 0 )
iResult = -1;
else
iResult = WIFEXITED( iStatus ) ? WEXITSTATUS( iStatus ) : 0;
}
}
#elif defined( _MSC_VER ) || defined( __LCC__ ) || \
defined( __XCC__ ) || defined( __POCC__ )
iResult = _spawnvp( _P_WAIT, argv[ 0 ], argv );
#elif defined( __MINGW32__ ) || defined( __WATCOMC__ )
iResult = spawnvp( P_WAIT, argv[ 0 ], ( const char * const * ) argv );
#else
iResult = spawnvp( P_WAIT, argv[ 0 ], ( char * const * ) argv );
#endif
hb_fsSetIOError( iResult >= 0, 0 );
if( iStdIn != FS_ERROR )
{
dup2( iStdIn, 0 );
close( iStdIn );
}
if( iStdOut != FS_ERROR )
{
dup2( iStdOut, 1 );
close( iStdOut );
}
if( iStdErr != FS_ERROR )
{
dup2( iStdErr, 2 );
close( iStdErr );
}
hb_vmLock();
hb_freeArgs( argv );
}
#else
{
int iTODO; /* TODO: for given platform */
HB_SYMBOL_UNUSED( pszFileName );
HB_SYMBOL_UNUSED( hStdin );
HB_SYMBOL_UNUSED( hStdout );
HB_SYMBOL_UNUSED( hStderr );
hb_fsSetError( ( HB_ERRCODE ) FS_ERROR );
}
#endif
return iResult;
}
HB_FHANDLE hb_fsProcessOpen( const char * pszFileName,
HB_FHANDLE * phStdin, HB_FHANDLE * phStdout,
HB_FHANDLE * phStderr,
HB_BOOL fDetach, HB_ULONG * pulPID )
{
HB_FHANDLE hPipeIn [ 2 ] = { FS_ERROR, FS_ERROR },
hPipeOut[ 2 ] = { FS_ERROR, FS_ERROR },
hPipeErr[ 2 ] = { FS_ERROR, FS_ERROR };
HB_FHANDLE hResult = FS_ERROR;
HB_ERRCODE errCode;
HB_BOOL fError = HB_FALSE;
HB_TRACE( HB_TR_DEBUG, ( "hb_fsProcessOpen(%s, %p, %p, %p, %d, %p)", pszFileName, phStdin, phStdout, phStderr, fDetach, pulPID ) );
if( phStdin != NULL )
fError = ! hb_fsPipeCreate( hPipeIn );
if( ! fError && phStdout != NULL )
fError = ! hb_fsPipeCreate( hPipeOut );
if( ! fError && phStderr != NULL )
{
if( phStdout == phStderr )
{
hPipeErr[ 0 ] = hPipeOut[ 0 ];
hPipeErr[ 1 ] = hPipeOut[ 1 ];
}
else
fError = ! hb_fsPipeCreate( hPipeErr );
}
if( ! fError )
{
#if defined( HB_OS_WIN )
PROCESS_INFORMATION pi;
STARTUPINFO si;
DWORD dwFlags = 0;
LPTSTR lpCommand = HB_CHARDUP( pszFileName );
# if ! defined( HB_OS_WIN_CE )
if( phStdin != NULL )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 1 ] ), HANDLE_FLAG_INHERIT, 0 );
if( phStdout != NULL )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 0 ] ), HANDLE_FLAG_INHERIT, 0 );
if( phStderr != NULL && phStdout != phStderr )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 0 ] ), HANDLE_FLAG_INHERIT, 0 );
# endif
memset( &pi, 0, sizeof( pi ) );
memset( &si, 0, sizeof( si ) );
si.cb = sizeof( si );
# ifdef STARTF_USESTDHANDLES
si.dwFlags = STARTF_USESTDHANDLES;
# endif
if( fDetach )
{
# ifdef STARTF_USESHOWWINDOW
si.dwFlags |= STARTF_USESHOWWINDOW;
# endif
si.wShowWindow = SW_HIDE;
si.hStdInput = ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 0 ] );
si.hStdOutput = ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 1 ] );
si.hStdError = ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 1 ] );
# ifdef DETACHED_PROCESS
dwFlags |= DETACHED_PROCESS;
# endif
}
else
{
si.hStdInput = phStdin ? ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 0 ] ) : GetStdHandle( STD_INPUT_HANDLE );
si.hStdOutput = phStdout ? ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 1 ] ) : GetStdHandle( STD_OUTPUT_HANDLE );
si.hStdError = phStderr ? ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 1 ] ) : GetStdHandle( STD_ERROR_HANDLE );
}
fError = ! CreateProcess( NULL, /* lpAppName */
lpCommand,
NULL, /* lpProcessAttr */
NULL, /* lpThreadAttr */
TRUE, /* bInheritHandles */
dwFlags, /* dwCreationFlags */
NULL, /* lpEnvironment */
NULL, /* lpCurrentDirectory */
&si,
&pi );
hb_fsSetIOError( ! fError, 0 );
hb_xfree( lpCommand );
if( ! fError )
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pi.dwProcessId;
CloseHandle( pi.hThread );
hResult = ( HB_FHANDLE ) pi.hProcess;
}
#elif defined( HB_OS_OS2 )
HFILE hNull = ( HFILE ) FS_ERROR;
ULONG ulState = 0;
APIRET ret = NO_ERROR;
PID pid = ( PID ) -1;
PHB_GT pGT;
if( fDetach && ( ! phStdin || ! phStdout || ! phStderr ) )
{
HB_FHANDLE hFile;
ret = hb_fsOS2DosOpen( "NUL:", &hFile, &ulState, 0,
FILE_NORMAL, OPEN_ACCESS_READWRITE,
OPEN_ACTION_OPEN_IF_EXISTS );
if( ret == NO_ERROR )
hNull = ( HFILE ) hFile;
}
if( ret == NO_ERROR && phStdin != NULL )
{
ret = DosQueryFHState( hPipeIn[ 1 ], &ulState );
if( ret == NO_ERROR && ( ulState & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hPipeIn[ 1 ], ( ulState & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
}
if( ret == NO_ERROR && phStdout != NULL )
{
ret = DosQueryFHState( hPipeOut[ 0 ], &ulState );
if( ret == NO_ERROR && ( ulState & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hPipeOut[ 0 ], ( ulState & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
}
if( ret == NO_ERROR && phStderr != NULL && phStdout != phStderr )
{
ret = DosQueryFHState( hPipeErr[ 0 ], &ulState );
if( ret == NO_ERROR && ( ulState & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hPipeErr[ 0 ], ( ulState & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
}
if( ret == NO_ERROR && ( pGT = hb_gt_Base() ) != NULL )
{
ULONG ulStateIn, ulStateOut, ulStateErr;
HFILE hStdIn, hStdErr, hStdOut, hDup;
ulStateIn = ulStateOut = ulStateErr = OPEN_FLAGS_NOINHERIT;
hStdIn = hStdErr = hStdOut = ( HFILE ) FS_ERROR;
if( ret == NO_ERROR && ( phStdin != NULL || fDetach ) )
{
hDup = 0;
ret = DosDupHandle( hDup, &hStdIn );
if( ret == NO_ERROR )
{
ret = DosQueryFHState( hStdIn, &ulStateIn );
if( ret == NO_ERROR && ( ulStateIn & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hStdIn, ( ulStateIn & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
if( ret == NO_ERROR )
ret = DosDupHandle( phStdin != NULL ? ( HFILE ) hPipeIn[ 0 ] : hNull, &hDup );
}
}
if( ret == NO_ERROR && ( phStdout != NULL || fDetach ) )
{
hDup = 1;
ret = DosDupHandle( hDup, &hStdOut );
if( ret == NO_ERROR )
{
ret = DosQueryFHState( hStdOut, &ulStateOut );
if( ret == NO_ERROR && ( ulStateOut & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hStdOut, ( ulStateOut & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
if( ret == NO_ERROR )
ret = DosDupHandle( phStdout != NULL ? ( HFILE ) hPipeOut[ 1 ] : hNull, &hDup );
}
}
if( ret == NO_ERROR && ( phStderr != NULL || fDetach ) )
{
hDup = 2;
ret = DosDupHandle( hDup, &hStdErr );
if( ret == NO_ERROR )
{
ret = DosQueryFHState( hStdErr, &ulStateErr );
if( ret == NO_ERROR && ( ulStateErr & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hStdErr, ( ulStateErr & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
if( ret == NO_ERROR )
ret = DosDupHandle( phStderr != NULL ? ( HFILE ) hPipeErr[ 1 ] : hNull, &hDup );
}
}
if( ret == NO_ERROR )
{
char * pArgs = hb_buildArgsOS2( pszFileName, &ret );
char uchLoadError[ CCHMAXPATH ] = { 0 };
RESULTCODES ChildRC = { 0, 0 };
if( pArgs )
{
ret = DosExecPgm( uchLoadError, sizeof( uchLoadError ),
fDetach ? EXEC_BACKGROUND : EXEC_ASYNCRESULT,
( PCSZ ) pArgs, NULL /* env */,
&ChildRC,
( PCSZ ) pArgs );
if( ret == NO_ERROR )
pid = ChildRC.codeTerminate;
hb_freeArgsOS2( pArgs );
}
}
if( hNull != ( HFILE ) FS_ERROR )
DosClose( hNull );
if( hStdIn != ( HFILE ) FS_ERROR )
{
hDup = 0;
DosDupHandle( hStdIn, &hDup );
DosClose( hStdIn );
if( ( ulStateIn & OPEN_FLAGS_NOINHERIT ) == 0 )
DosSetFHState( hDup, ulStateIn & 0xFF00 );
}
if( hStdOut != ( HFILE ) FS_ERROR )
{
hDup = 1;
DosDupHandle( hStdOut, &hDup );
DosClose( hStdOut );
if( ( ulStateOut & OPEN_FLAGS_NOINHERIT ) == 0 )
DosSetFHState( hDup, ulStateOut & 0xFF00 );
}
if( hStdErr != ( HFILE ) FS_ERROR )
{
hDup = 2;
DosDupHandle( hStdErr, &hDup );
DosClose( hStdErr );
if( ( ulStateErr & OPEN_FLAGS_NOINHERIT ) == 0 )
DosSetFHState( hDup, ulStateErr & 0xFF00 );
}
hb_gt_BaseFree( pGT );
}
else
{
if( hNull != ( HFILE ) FS_ERROR )
DosClose( hNull );
if( ret == NO_ERROR )
ret = ( APIRET ) FS_ERROR;
}
fError = ret != NO_ERROR;
if( ! fError )
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pid;
hResult = ( HB_FHANDLE ) pid;
}
hb_fsSetError( ( HB_ERRCODE ) ret );
#elif defined( HB_OS_UNIX ) && \
! defined( HB_OS_VXWORKS ) && ! defined( HB_OS_SYMBIAN )
char ** argv = hb_buildArgs( pszFileName );
pid_t pid = fork();
if( pid == -1 )
fError = HB_TRUE;
else if( pid != 0 ) /* parent process */
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pid;
hResult = ( HB_FHANDLE ) pid;
}
else /* child process */
{
if( fDetach && ( ! phStdin || ! phStdout || ! phStderr ) )
{
HB_FHANDLE hNull = open( "/dev/null", O_RDWR );
if( ! phStdin )
dup2( hNull, 0 );
if( ! phStdout )
dup2( hNull, 1 );
if( ! phStderr )
dup2( hNull, 2 );
if( hNull != FS_ERROR )
hb_fsClose( hNull );
}
if( phStdin != NULL )
{
dup2( hPipeIn[ 0 ], 0 );
hb_fsClose( hPipeIn[ 1 ] );
}
if( phStdout != NULL )
{
dup2( hPipeOut[ 1 ], 1 );
hb_fsClose( hPipeOut[ 0 ] );
}
if( phStderr != NULL )
{
dup2( hPipeErr[ 1 ], 2 );
if( phStdout != phStderr )
hb_fsClose( hPipeErr[ 0 ] );
}
/* close all non std* handles */
{
int iMaxFD, i;
iMaxFD = sysconf( _SC_OPEN_MAX );
if( iMaxFD < 3 )
iMaxFD = 1024;
for( i = 3; i < iMaxFD; ++i )
hb_fsClose( i );
}
/* reset extended process attributes */
if( setuid( getuid() ) == -1 ) {}
if( setgid( getgid() ) == -1 ) {}
/* execute command */
{
# if defined( __WATCOMC__ )
execvp( argv[ 0 ], ( const char ** ) argv );
# else
execvp( argv[ 0 ], argv );
# endif
exit( -1 );
}
}
hb_fsSetIOError( ! fError, 0 );
hb_freeArgs( argv );
#elif defined( HB_OS_OS2 ) || defined( HB_OS_WIN )
int hStdIn, hStdOut, hStdErr;
char ** argv;
int pid;
hStdIn = dup( 0 );
hStdOut = dup( 1 );
hStdErr = dup( 2 );
if( fDetach && ( ! phStdin || ! phStdout || ! phStderr ) )
{
HB_FHANDLE hNull = open( "NUL:", O_RDWR );
if( ! phStdin )
dup2( hNull, 0 );
if( ! phStdout )
dup2( hNull, 1 );
if( ! phStderr )
dup2( hNull, 2 );
if( hNull != FS_ERROR )
close( hNull );
}
if( phStdin != NULL )
dup2( hPipeIn[ 0 ], 0 );
if( phStdout != NULL )
dup2( hPipeOut[ 1 ], 1 );
if( phStderr != NULL )
dup2( hPipeErr[ 1 ], 2 );
argv = hb_buildArgs( pszFileName );
#if defined( _MSC_VER ) || defined( __LCC__ ) || \
defined( __XCC__ ) || defined( __POCC__ )
pid = _spawnvp( _P_NOWAIT, argv[ 0 ], argv );
#elif defined( __MINGW32__ ) || defined( __WATCOMC__ )
pid = spawnvp( P_NOWAIT, argv[ 0 ], ( const char * const * ) argv );
#else
pid = spawnvp( P_NOWAIT, argv[ 0 ], ( char * const * ) argv );
#endif
hb_freeArgs( argv );
dup2( hStdIn, 0 );
close( hStdIn );
dup2( hStdOut, 1 );
close( hStdOut );
dup2( hStdErr, 2 );
close( hStdErr );
if( pid < 0 )
fError = HB_TRUE;
else if( pid != 0 ) /* parent process */
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pid;
hResult = ( HB_FHANDLE ) pid;
}
hb_fsSetIOError( ! fError, 0 );
#else
int iTODO; /* TODO: for given platform */
HB_SYMBOL_UNUSED( pszFileName );
HB_SYMBOL_UNUSED( fDetach );
HB_SYMBOL_UNUSED( pulPID );
hb_fsSetError( ( HB_ERRCODE ) FS_ERROR );
#endif
}
errCode = hb_fsError();
if( hPipeIn[ 0 ] != FS_ERROR )
hb_fsClose( hPipeIn[ 0 ] );
if( hPipeIn[ 1 ] != FS_ERROR )
hb_fsClose( hPipeIn[ 1 ] );
if( hPipeOut[ 0 ] != FS_ERROR )
hb_fsClose( hPipeOut[ 0 ] );
if( hPipeOut[ 1 ] != FS_ERROR )
hb_fsClose( hPipeOut[ 1 ] );
if( phStdout != phStderr )
{
if( hPipeErr[ 0 ] != FS_ERROR )
hb_fsClose( hPipeErr[ 0 ] );
if( hPipeErr[ 1 ] != FS_ERROR )
hb_fsClose( hPipeErr[ 1 ] );
}
hb_fsSetError( errCode );
return hResult;
}
HB_FHANDLE hb_fsProcessOpen( const char * pszFilename,
HB_FHANDLE * phStdin, HB_FHANDLE * phStdout,
HB_FHANDLE * phStderr,
HB_BOOL fDetach, HB_ULONG * pulPID )
{
HB_FHANDLE hPipeIn [ 2 ] = { FS_ERROR, FS_ERROR },
hPipeOut[ 2 ] = { FS_ERROR, FS_ERROR },
hPipeErr[ 2 ] = { FS_ERROR, FS_ERROR };
HB_FHANDLE hResult = FS_ERROR;
HB_BOOL fError = HB_FALSE;
HB_TRACE( HB_TR_DEBUG, ( "hb_fsProcessOpen(%s, %p, %p, %p, %d, %p)", pszFilename, phStdin, phStdout, phStderr, fDetach, pulPID ) );
if( phStdin != NULL )
fError = ! hb_fsPipeCreate( hPipeIn );
if( ! fError && phStdout != NULL )
fError = ! hb_fsPipeCreate( hPipeOut );
if( ! fError && phStderr != NULL )
{
if( phStdout == phStderr )
{
hPipeErr[ 0 ] = hPipeOut[ 0 ];
hPipeErr[ 1 ] = hPipeOut[ 1 ];
}
else
fError = ! hb_fsPipeCreate( hPipeErr );
}
if( ! fError )
{
#if defined( HB_OS_WIN )
PROCESS_INFORMATION pi;
STARTUPINFO si;
DWORD dwFlags = 0;
LPTSTR lpCommand = HB_CHARDUP( pszFilename );
# if ! defined( HB_OS_WIN_CE )
if( phStdin != NULL )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 1 ] ), HANDLE_FLAG_INHERIT, 0 );
if( phStdout != NULL )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 0 ] ), HANDLE_FLAG_INHERIT, 0 );
if( phStderr != NULL && phStdout != phStderr )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 0 ] ), HANDLE_FLAG_INHERIT, 0 );
# endif
memset( &pi, 0, sizeof( pi ) );
memset( &si, 0, sizeof( si ) );
si.cb = sizeof( si );
# ifdef STARTF_USESTDHANDLES
si.dwFlags = STARTF_USESTDHANDLES;
# endif
if( fDetach )
{
# ifdef STARTF_USESHOWWINDOW
si.dwFlags |= STARTF_USESHOWWINDOW;
# endif
si.wShowWindow = SW_HIDE;
si.hStdInput = ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 0 ] );
si.hStdOutput = ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 1 ] );
si.hStdError = ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 1 ] );
# ifdef DETACHED_PROCESS
dwFlags |= DETACHED_PROCESS;
# endif
}
else
{
si.hStdInput = phStdin ? ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 0 ] ) : GetStdHandle( STD_INPUT_HANDLE );
si.hStdOutput = phStdout ? ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 1 ] ) : GetStdHandle( STD_OUTPUT_HANDLE );
si.hStdError = phStderr ? ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 1 ] ) : GetStdHandle( STD_ERROR_HANDLE );
}
fError = ! CreateProcess( NULL, /* lpAppName */
lpCommand,
NULL, /* lpProcessAttr */
NULL, /* lpThreadAttr */
TRUE, /* bInheritHandles */
dwFlags, /* dwCreationFlags */
NULL, /* lpEnvironment */
NULL, /* lpCurrentDirectory */
&si,
&pi );
hb_fsSetIOError( ! fError, 0 );
hb_xfree( lpCommand );
if( ! fError )
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pi.dwProcessId;
CloseHandle( pi.hThread );
hResult = ( HB_FHANDLE ) pi.hProcess;
}
#elif defined( HB_OS_UNIX ) && \
! defined( HB_OS_VXWORKS ) && ! defined( HB_OS_SYMBIAN )
pid_t pid = fork();
if( pid == -1 )
fError = HB_TRUE;
else if( pid != 0 ) /* parent process */
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pid;
hResult = ( HB_FHANDLE ) pid;
}
else /* child process */
{
if( fDetach && ( ! phStdin || ! phStdout || ! phStderr ) )
{
HB_FHANDLE hNull = open( "/dev/null", O_RDWR );
if( ! phStdin )
dup2( hNull, 0 );
if( ! phStdout )
dup2( hNull, 1 );
if( ! phStderr )
dup2( hNull, 2 );
if( hNull != FS_ERROR )
hb_fsClose( hNull );
}
if( phStdin != NULL )
{
dup2( hPipeIn[ 0 ], 0 );
hb_fsClose( hPipeIn[ 1 ] );
}
if( phStdout != NULL )
{
dup2( hPipeOut[ 1 ], 1 );
hb_fsClose( hPipeOut[ 0 ] );
}
if( phStderr != NULL )
{
dup2( hPipeErr[ 1 ], 2 );
if( phStdout != phStderr )
hb_fsClose( hPipeErr[ 0 ] );
}
/* close all non std* handles */
{
int iMaxFD, i;
iMaxFD = sysconf( _SC_OPEN_MAX );
if( iMaxFD < 3 )
iMaxFD = 1024;
for( i = 3; i < iMaxFD; ++i )
hb_fsClose( i );
}
/* reset extended process attributes */
setuid( getuid() );
setgid( getgid() );
/* execute command */
{
char ** argv;
argv = hb_buildArgs( pszFilename );
# if defined( __WATCOMC__ )
execvp( argv[ 0 ], ( const char ** ) argv );
# else
execvp( argv[ 0 ], argv );
# endif
hb_freeArgs( argv );
exit( -1 );
}
}
#elif defined( HB_OS_OS2 ) || defined( HB_OS_WIN )
int hStdIn, hStdOut, hStdErr;
char ** argv;
int pid;
hStdIn = dup( 0 );
hStdOut = dup( 1 );
hStdErr = dup( 2 );
if( fDetach && ( ! phStdin || ! phStdout || ! phStderr ) )
{
HB_FHANDLE hNull = open( "NUL:", O_RDWR );
if( ! phStdin )
dup2( hNull, 0 );
if( ! phStdout )
dup2( hNull, 1 );
if( ! phStderr )
dup2( hNull, 2 );
if( hNull != FS_ERROR )
close( hNull );
}
if( phStdin != NULL )
dup2( hPipeIn[ 0 ], 0 );
if( phStdout != NULL )
dup2( hPipeOut[ 1 ], 1 );
if( phStderr != NULL )
dup2( hPipeErr[ 1 ], 2 );
argv = hb_buildArgs( pszFilename );
#if defined( _MSC_VER ) || defined( __LCC__ ) || \
defined( __XCC__ ) || defined( __POCC__ )
pid = _spawnvp( _P_NOWAIT, argv[ 0 ], argv );
#elif defined( __MINGW32__ ) || defined( __WATCOMC__ )
pid = spawnvp( P_NOWAIT, argv[ 0 ], ( const char * const * ) argv );
#else
pid = spawnvp( P_NOWAIT, argv[ 0 ], ( char * const * ) argv );
#endif
hb_freeArgs( argv );
dup2( hStdIn, 0 );
close( hStdIn );
dup2( hStdOut, 1 );
close( hStdOut );
dup2( hStdErr, 2 );
close( hStdErr );
if( pid < 0 )
fError = HB_TRUE;
else if( pid != 0 ) /* parent process */
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pid;
hResult = ( HB_FHANDLE ) pid;
}
#else
int iTODO; /* TODO: for given platform */
HB_SYMBOL_UNUSED( pszFilename );
HB_SYMBOL_UNUSED( fDetach );
HB_SYMBOL_UNUSED( pulPID );
hb_fsSetError( ( HB_ERRCODE ) FS_ERROR );
#endif
}
hb_fsSetIOError( ! fError, 0 );
if( hPipeIn[ 0 ] != FS_ERROR )
hb_fsClose( hPipeIn[ 0 ] );
if( hPipeIn[ 1 ] != FS_ERROR )
hb_fsClose( hPipeIn[ 1 ] );
if( hPipeOut[ 0 ] != FS_ERROR )
hb_fsClose( hPipeOut[ 0 ] );
if( hPipeOut[ 1 ] != FS_ERROR )
hb_fsClose( hPipeOut[ 1 ] );
if( phStdout != phStderr )
{
if( hPipeErr[ 0 ] != FS_ERROR )
hb_fsClose( hPipeErr[ 0 ] );
if( hPipeErr[ 1 ] != FS_ERROR )
hb_fsClose( hPipeErr[ 1 ] );
}
return hResult;
}
