Beispiel #1
0
static int hb_gt_std_ReadKey( PHB_GT pGT, int iEventMask )
{
   PHB_GTSTD pGTSTD;
   int ch = 0;

   HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_ReadKey(%p,%d)", pGT, iEventMask ) );

   HB_SYMBOL_UNUSED( iEventMask );

   pGTSTD = HB_GTSTD_GET( pGT );

#if defined( HB_HAS_TERMIOS )
   {
      struct timeval tv;
      fd_set rfds;
      tv.tv_sec = 0;
      tv.tv_usec = 0;
      FD_ZERO( &rfds );
      FD_SET( pGTSTD->hStdin, &rfds );
      if( select( pGTSTD->hStdin + 1, &rfds, NULL, NULL, &tv ) > 0 )
      {
         HB_BYTE bChar;
         if( hb_fsRead( pGTSTD->hStdin, &bChar, 1 ) == 1 )
            ch = bChar;
      }
   }
#elif defined( _MSC_VER ) && ! defined( HB_OS_WIN_CE )
   if( pGTSTD->fStdinConsole )
   {
      if( _kbhit() )
      {
         ch = _getch();
         if( ( ch == 0 || ch == 224 ) && _kbhit() )
         {
            /* It was a function key lead-in code, so read the actual
               function key and then offset it by 256 */
            ch = _getch();
            if( ch != -1 )
               ch += 256;
         }
         ch = hb_gt_dos_keyCodeTranslate( ch, 0, HB_GTSELF_CPIN( pGT ) );
      }
   }
   else if( ! _eof( ( int ) pGTSTD->hStdin ) )
   {
      HB_BYTE bChar;
      if( _read( ( int ) pGTSTD->hStdin, &bChar, 1 ) == 1 )
         ch = bChar;
   }
#elif defined( HB_OS_WIN )
   if( ! pGTSTD->fStdinConsole )
   {
      HB_BYTE bChar;
      if( hb_fsRead( pGTSTD->hStdin, &bChar, 1 ) == 1 )
         ch = bChar;
   }
   else if( WaitForSingleObject( ( HANDLE ) hb_fsGetOsHandle( pGTSTD->hStdin ), 0 ) == WAIT_OBJECT_0 )
   {
#if defined( HB_OS_WIN_CE )
      HB_BYTE bChar;
      if( hb_fsRead( pGTSTD->hStdin, &bChar, 1 ) == 1 )
         ch = bChar;
#else
      INPUT_RECORD  ir;
      DWORD         dwEvents;
      while( PeekConsoleInput( ( HANDLE ) hb_fsGetOsHandle( pGTSTD->hStdin ), &ir, 1, &dwEvents ) && dwEvents == 1 )
      {
         if( ir.EventType == KEY_EVENT && ir.Event.KeyEvent.bKeyDown )
         {
            HB_BYTE bChar;
            if( hb_fsRead( pGTSTD->hStdin, &bChar, 1 ) == 1 )
               ch = bChar;
         }
         else /* Remove from the input queue */
            ReadConsoleInput( ( HANDLE ) hb_fsGetOsHandle( pGTSTD->hStdin ), &ir, 1, &dwEvents );
      }
#endif
   }
#elif defined( __WATCOMC__ )
   if( pGTSTD->fStdinConsole )
   {
      if( kbhit() )
      {
         ch = getch();
         if( ch == 0 && kbhit() )
         {
            /* It was a function key lead-in code, so read the actual
               function key and then offset it by 256 */
            ch = getch();
            if( ch != -1 )
               ch += 256;
         }
         ch = hb_gt_dos_keyCodeTranslate( ch, 0, HB_GTSELF_CPIN( pGT ) );
      }
   }
   else if( ! eof( pGTSTD->hStdin ) )
   {
      HB_BYTE bChar;
      if( read( pGTSTD->hStdin, &bChar, 1 ) == 1 )
         ch = bChar;
   }
#else
   {
      if( ! pGTSTD->fStdinConsole )
      {
         HB_BYTE bChar;
         if( hb_fsRead( pGTSTD->hStdin, &bChar, 1 ) == 1 )
            ch = bChar;
      }
      else
      {
         int iTODO; /* TODO: */
      }
   }
#endif

   if( ch )
   {
      int u = HB_GTSELF_KEYTRANS( pGT, ch );
      if( u )
         ch = HB_INKEY_NEW_UNICODE( u );
   }

   return ch;
}
Beispiel #2
0
static void hb_gt_std_Init( PHB_GT pGT, HB_FHANDLE hFilenoStdin, HB_FHANDLE hFilenoStdout, HB_FHANDLE hFilenoStderr )
{
   PHB_GTSTD pGTSTD;

   HB_TRACE( HB_TR_DEBUG, ( "hb_gt_std_Init(%p,%p,%p,%p)", pGT, ( void * ) ( HB_PTRDIFF ) hFilenoStdin, ( void * ) ( HB_PTRDIFF ) hFilenoStdout, ( void * ) ( HB_PTRDIFF ) hFilenoStderr ) );

   HB_GTLOCAL( pGT ) = pGTSTD = ( PHB_GTSTD ) hb_xgrabz( sizeof( HB_GTSTD ) );

   pGTSTD->hStdin  = hFilenoStdin;
   pGTSTD->hStdout = hFilenoStdout;
   pGTSTD->hStderr = hFilenoStderr;

   pGTSTD->fStdinConsole  = hb_fsIsDevice( pGTSTD->hStdin );
   pGTSTD->fStdoutConsole = hb_fsIsDevice( pGTSTD->hStdout );
   pGTSTD->fStderrConsole = hb_fsIsDevice( pGTSTD->hStderr );

   pGTSTD->szCrLf = hb_strdup( hb_conNewLine() );
   pGTSTD->nCrLf = strlen( pGTSTD->szCrLf );

   hb_fsSetDevMode( pGTSTD->hStdout, FD_BINARY );
   HB_GTSUPER_INIT( pGT, hFilenoStdin, hFilenoStdout, hFilenoStderr );

/* SA_NOCLDSTOP in #if is a hack to detect POSIX compatible environment */
#if defined( HB_HAS_TERMIOS ) && \
    defined( SA_NOCLDSTOP )

   if( pGTSTD->fStdinConsole )
   {
#if defined( SIGTTOU )
      struct sigaction act, old;

      /* if( pGTSTD->saved_TIO.c_lflag & TOSTOP ) != 0 */
      sigaction( SIGTTOU, NULL, &old );
      memcpy( &act, &old, sizeof( struct sigaction ) );
      act.sa_handler = sig_handler;
      /* do not use SA_RESTART - new Linux kernels will repeat the operation */
#if defined( SA_ONESHOT )
      act.sa_flags = SA_ONESHOT;
#elif defined( SA_RESETHAND )
      act.sa_flags = SA_RESETHAND;
#else
      act.sa_flags = 0;
#endif
      sigaction( SIGTTOU, &act, 0 );
#endif

      s_fRestTTY = HB_TRUE;

      tcgetattr( pGTSTD->hStdin, &pGTSTD->saved_TIO );
      memcpy( &pGTSTD->curr_TIO, &pGTSTD->saved_TIO, sizeof( struct termios ) );
      /* atexit( restore_input_mode ); */
      pGTSTD->curr_TIO.c_lflag &= ~( ICANON | ECHO );
      pGTSTD->curr_TIO.c_iflag &= ~ICRNL;
      pGTSTD->curr_TIO.c_cc[ VMIN ] = 0;
      pGTSTD->curr_TIO.c_cc[ VTIME ] = 0;
      tcsetattr( pGTSTD->hStdin, TCSAFLUSH, &pGTSTD->curr_TIO );

#if defined( SIGTTOU )
      act.sa_handler = SIG_DFL;
      sigaction( SIGTTOU, &old, NULL );
#endif
      pGTSTD->fRestTTY = s_fRestTTY;
   }

#ifdef TIOCGWINSZ
   if( pGTSTD->fStdoutConsole )
   {
      struct winsize win;

      if( ioctl( pGTSTD->hStdout, TIOCGWINSZ, ( char * ) &win ) != -1 )
      {
         HB_GTSELF_RESIZE( pGT, win.ws_row, win.ws_col );
      }
   }
#endif
#elif defined( HB_OS_WIN ) && ! defined( HB_OS_WIN_CE )
   if( pGTSTD->fStdinConsole )
   {
      SetConsoleMode( ( HANDLE ) hb_fsGetOsHandle( pGTSTD->hStdin ), 0x0000 );
   }
#endif
   HB_GTSELF_SETFLAG( pGT, HB_GTI_STDOUTCON, pGTSTD->fStdoutConsole );
   HB_GTSELF_SETFLAG( pGT, HB_GTI_STDERRCON, pGTSTD->fStderrConsole &&
                                             pGTSTD->fStdoutConsole );
}
Beispiel #3
0
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, ( void * ) phStdin, ( void * ) phStdout, ( void * ) phStderr, fDetach, ( void * ) 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 )

      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( __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
   }

   if( hPipeIn[ 0 ] != FS_ERROR )
      hb_fsCloseRaw( hPipeIn[ 0 ] );
   if( hPipeIn[ 1 ] != FS_ERROR )
      hb_fsCloseRaw( hPipeIn[ 1 ] );
   if( hPipeOut[ 0 ] != FS_ERROR )
      hb_fsCloseRaw( hPipeOut[ 0 ] );
   if( hPipeOut[ 1 ] != FS_ERROR )
      hb_fsCloseRaw( hPipeOut[ 1 ] );
   if( phStdout != phStderr )
   {
      if( hPipeErr[ 0 ] != FS_ERROR )
         hb_fsCloseRaw( hPipeErr[ 0 ] );
      if( hPipeErr[ 1 ] != FS_ERROR )
         hb_fsCloseRaw( hPipeErr[ 1 ] );
   }

   return hResult;
}
Beispiel #4
0
int hb_fsProcessValue( HB_FHANDLE hProcess, HB_BOOL fWait )
{
   int iRetStatus = -1;

   HB_TRACE( HB_TR_DEBUG, ( "hb_fsProcessValue(%p, %d)", ( void * ) ( HB_PTRUINT ) hProcess, fWait ) );

#if defined( HB_OS_WIN )
{
   HB_BOOL fError = HB_TRUE;
   DWORD dwResult;
   HANDLE hProc = ( HANDLE ) hb_fsGetOsHandle( hProcess );

   if( hProc )
   {
      hb_vmUnlock();
      dwResult = WaitForSingleObject( hProc, fWait ? INFINITE : 0 );
      if( dwResult == WAIT_OBJECT_0 )
      {
         fError = ! GetExitCodeProcess( hProc, &dwResult );
         iRetStatus = ! fError ? ( int ) dwResult : -2;
      }
      hb_fsSetIOError( ! fError, 0 );
      if( ! fError )
         CloseHandle( hProc );
      hb_vmLock();
   }
   else
      hb_fsSetError( ( HB_ERRCODE ) FS_ERROR );
}
#elif defined( HB_OS_OS2 )
{
   PID pid = ( PID ) hProcess;

   if( pid > 0 )
   {
      RESULTCODES resultCodes = { 0, 0 };
      APIRET ret;

      hb_vmUnlock();
      ret = DosWaitChild( DCWA_PROCESS, fWait ? DCWW_WAIT : DCWW_NOWAIT,
                          &resultCodes, &pid, pid );
      hb_fsSetError( ( HB_ERRCODE ) ret );
      if( ret == NO_ERROR )
         iRetStatus = resultCodes.codeResult;
      else
         iRetStatus = -2;
      hb_vmLock();
   }
   else
      hb_fsSetError( ( HB_ERRCODE ) FS_ERROR );
}
#elif defined( HB_OS_UNIX )
{
   int iStatus;
   pid_t pid = ( pid_t ) hProcess;

   if( pid > 0 )
   {
      hb_vmUnlock();
      HB_FAILURE_RETRY( iRetStatus, waitpid( pid, &iStatus, fWait ? 0 : WNOHANG ) );
#ifdef ERESTARTSYS
      if( iRetStatus < 0 && hb_fsOsError() != ( HB_ERRCODE ) ERESTARTSYS )
#else
      if( iRetStatus < 0 )
#endif
         iRetStatus = -2;
      else if( iRetStatus == 0 )
         iRetStatus = -1;
      else
         iRetStatus = WIFEXITED( iStatus ) ? WEXITSTATUS( iStatus ) : 0;
      hb_vmLock();
   }
   else
      hb_fsSetError( ( HB_ERRCODE ) FS_ERROR );
}
#else
{
   int iTODO; /* TODO: for given platform */

   HB_SYMBOL_UNUSED( hProcess );
   HB_SYMBOL_UNUSED( fWait );
   hb_fsSetError( ( HB_ERRCODE ) FS_ERROR );
}
#endif
   return iRetStatus;
}
Beispiel #5
0
int hb_fsProcessRun( const char * pszFileName,
                     const char * pStdInBuf, HB_SIZE nStdInLen,
                     char ** pStdOutPtr, HB_SIZE * pulStdOut,
                     char ** pStdErrPtr, HB_SIZE * pulStdErr,
                     HB_BOOL fDetach )
{
   HB_FHANDLE hStdin, hStdout, hStderr, *phStdin, *phStdout, *phStderr;
   char * pOutBuf, *pErrBuf;
   HB_SIZE nOutSize, nErrSize, nOutBuf, nErrBuf;
   int iResult;

   HB_TRACE( HB_TR_DEBUG, ( "hb_fsProcessRun(%s, %p, %" HB_PFS "u, %p, %p, %p, %p, %d)", pszFileName, ( const void * ) pStdInBuf, nStdInLen, ( void * ) pStdOutPtr, ( void * ) pulStdOut, ( void * ) pStdErrPtr, ( void * ) pulStdErr, fDetach ) );

   nOutBuf = nErrBuf = nOutSize = nErrSize = 0;
   pOutBuf = pErrBuf = NULL;
   hStdin = hStdout = hStderr = FS_ERROR;
   phStdin = pStdInBuf ? &hStdin : NULL;
   phStdout = pStdOutPtr && pulStdOut ? &hStdout : NULL;
   phStderr = pStdErrPtr && pulStdErr ?
              ( pStdOutPtr == pStdErrPtr ? phStdout : &hStderr ) : NULL;

#if defined( HB_PROCESS_USEFILES )
{

#if defined( HB_OS_WIN_CE )
#  define _HB_NULLHANDLE()    FS_ERROR
#elif defined( HB_OS_UNIX )
#  define _HB_NULLHANDLE()    open( "/dev/null", O_RDWR )
#else
#  define _HB_NULLHANDLE()    open( "NUL:", O_RDWR )
#endif
   char sTmpIn[ HB_PATH_MAX ];
   char sTmpOut[ HB_PATH_MAX ];
   char sTmpErr[ HB_PATH_MAX ];

   HB_SYMBOL_UNUSED( phStdin );
   HB_SYMBOL_UNUSED( nOutSize );
   HB_SYMBOL_UNUSED( nErrSize );

   sTmpIn[ 0 ] = sTmpOut[ 0 ] = sTmpErr[ 0 ] = '\0';
   if( pStdInBuf )
   {
      hStdin = hb_fsCreateTempEx( sTmpIn, NULL, NULL, NULL, FC_NORMAL );
      if( nStdInLen )
      {
         hb_fsWriteLarge( hStdin, pStdInBuf, nStdInLen );
         hb_fsSeek( hStdin, 0, FS_SET );
      }
   }
   else if( fDetach )
      hStdin = _HB_NULLHANDLE();

   if( pStdOutPtr && pulStdOut )
      hStdout = hb_fsCreateTempEx( sTmpOut, NULL, NULL, NULL, FC_NORMAL );
   else if( fDetach )
      hStdout = _HB_NULLHANDLE();

   if( pStdErrPtr && pulStdErr )
   {
      if( phStdout == phStderr )
         hStderr = hStdout;
      else
         hStderr = hb_fsCreateTempEx( sTmpErr, NULL, NULL, NULL, FC_NORMAL );
   }
   else if( fDetach )
      hStderr = _HB_NULLHANDLE();

   iResult = hb_fsProcessExec( pszFileName, hStdin, hStdout, hStderr );

   if( hStdin != FS_ERROR )
   {
      hb_fsClose( hStdin );
      if( sTmpIn[ 0 ] )
         hb_fsDelete( sTmpIn );
   }
   if( hStdout != FS_ERROR )
   {
      if( pStdOutPtr && pulStdOut )
      {
         nOutBuf = hb_fsSeek( hStdout, 0, FS_END );
         if( nOutBuf )
         {
            pOutBuf = ( char * ) hb_xgrab( nOutBuf + 1 );
            hb_fsSeek( hStdout, 0, FS_SET );
            nOutBuf = hb_fsReadLarge( hStdout, pOutBuf, nOutBuf );
         }
      }
      hb_fsClose( hStdout );
      if( sTmpOut[ 0 ] )
         hb_fsDelete( sTmpOut );
   }
   if( hStderr != FS_ERROR && hStderr != hStdout )
   {
      if( pStdErrPtr && pulStdErr )
      {
         nErrBuf = hb_fsSeek( hStderr, 0, FS_END );
         if( nErrBuf )
         {
            pErrBuf = ( char * ) hb_xgrab( nErrBuf + 1 );
            hb_fsSeek( hStderr, 0, FS_SET );
            nErrBuf = hb_fsReadLarge( hStderr, pErrBuf, nErrBuf );
         }
      }
      hb_fsClose( hStderr );
      if( sTmpErr[ 0 ] )
         hb_fsDelete( sTmpErr );
   }
}

#else /* ! HB_PROCESS_USEFILES */
{
   HB_FHANDLE hProcess;

   hb_vmUnlock();

   iResult = -1;
   hProcess = hb_fsProcessOpen( pszFileName, phStdin, phStdout, phStderr,
                                fDetach, NULL );
   if( hProcess != FS_ERROR )
   {
#if defined( HB_OS_WIN )

      HB_BOOL fFinished = HB_FALSE, fBlocked;
      int iPipeCount = 0;

      if( nStdInLen == 0 && hStdin != FS_ERROR )
      {
         hb_fsClose( hStdin );
         hStdin = FS_ERROR;
      }
      if( hStdout == hStderr )
         hStderr = FS_ERROR;

      if( hStdin != FS_ERROR )
         ++iPipeCount;
      if( hStdout != FS_ERROR )
         ++iPipeCount;
      if( hStderr != FS_ERROR )
         ++iPipeCount;

      fBlocked = iPipeCount <= 1;
      if( ! fBlocked )
      {
         if( hStdin != FS_ERROR )
            hb_fsPipeUnblock( hStdin );
         if( hStdout != FS_ERROR )
            hb_fsPipeUnblock( hStdout );
         if( hStderr != FS_ERROR )
            hb_fsPipeUnblock( hStderr );
      }

      for( ;; )
      {
         DWORD dwResult, dwWait;
         HB_SIZE nLen;

         dwWait = 1000;

         if( hStdout != FS_ERROR )
         {
            if( nOutBuf == nOutSize )
            {
               if( nOutSize == 0 )
                  nOutSize = HB_STD_BUFFER_SIZE;
               else
                  nOutSize += nOutSize >> 1;
               pOutBuf = ( char * ) hb_xrealloc( pOutBuf, nOutSize + 1 );
            }
            nLen = hb_fsReadLarge( hStdout, pOutBuf + nOutBuf, nOutSize - nOutBuf );
            if( nLen > 0 )
               nOutBuf += nLen;
            else if( fBlocked )
            {
               hb_fsClose( hStdout );
               hStdout = FS_ERROR;
               --iPipeCount;
            }
            dwWait = nLen > 0 ? 0 : 10;
         }

         if( hStderr != FS_ERROR )
         {
            if( nErrBuf == nErrSize )
            {
               if( nErrSize == 0 )
                  nErrSize = HB_STD_BUFFER_SIZE;
               else
                  nErrSize += nErrSize >> 1;
               pErrBuf = ( char * ) hb_xrealloc( pErrBuf, nErrSize + 1 );
            }
            nLen = hb_fsReadLarge( hStderr, pErrBuf + nErrBuf, nErrSize - nErrBuf );
            if( nLen > 0 )
               nErrBuf += nLen;
            else if( fBlocked )
            {
               hb_fsClose( hStderr );
               hStderr = FS_ERROR;
               --iPipeCount;
            }
            if( dwWait )
               dwWait = nLen > 0 ? 0 : 10;
         }

         if( fFinished )
         {
            if( dwWait != 0 )
               break;
         }
         else if( hStdin != FS_ERROR )
         {
            nLen = ! fBlocked && nStdInLen > 4096 ? 4096 : nStdInLen;
            nLen = hb_fsWriteLarge( hStdin, pStdInBuf, nLen );
            pStdInBuf += nLen;
            nStdInLen -= nLen;
            if( nStdInLen == 0 || ( fBlocked && nLen == 0 ) )
            {
               hb_fsClose( hStdin );
               hStdin = FS_ERROR;
               --iPipeCount;
            }
            else if( dwWait )
               dwWait = nLen > 0 ? 0 : 10;
         }

         if( iPipeCount == 0 )
            dwWait = INFINITE;
         dwResult = WaitForSingleObject( ( HANDLE ) hb_fsGetOsHandle( hProcess ), dwWait );
         if( dwResult == WAIT_OBJECT_0 )
         {
            if( GetExitCodeProcess( ( HANDLE ) hb_fsGetOsHandle( hProcess ), &dwResult ) )
               iResult = ( int ) dwResult;
            else
               iResult = -2;
            fFinished = HB_TRUE;
         }
      }

      if( hStdin != FS_ERROR )
         hb_fsClose( hStdin );
      if( hStdout != FS_ERROR )
         hb_fsClose( hStdout );
      if( hStderr != FS_ERROR )
         hb_fsClose( hStderr );

      CloseHandle( ( HANDLE ) hb_fsGetOsHandle( hProcess ) );

#elif defined( HB_OS_OS2 ) || defined( HB_OS_WIN )

      HB_MAXINT nTimeOut = 0;
      int iPipeCount = 0;

      if( nStdInLen == 0 && hStdin != FS_ERROR )
      {
         hb_fsClose( hStdin );
         hStdin = FS_ERROR;
      }
      if( hStdout == hStderr )
         hStderr = FS_ERROR;

      if( hStdin != FS_ERROR )
         ++iPipeCount;
      if( hStdout != FS_ERROR )
         ++iPipeCount;
      if( hStderr != FS_ERROR )
         ++iPipeCount;

      while( iPipeCount > 0 )
      {
         HB_MAXINT nNextTOut = 10;
         HB_SIZE nLen;

         if( hStdin != FS_ERROR )
         {
            if( iPipeCount == 1 )
               nLen = hb_fsWriteLarge( hStdin, pStdInBuf, nStdInLen );
            else
               nLen = hb_fsPipeWrite( hStdin, pStdInBuf, nStdInLen, nTimeOut );
            if( nLen == ( HB_SIZE ) ( iPipeCount == 1 ? 0 : FS_ERROR ) )
               nStdInLen = 0;
            else if( nLen > 0 )
            {
               pStdInBuf += nLen;
               nStdInLen -= nLen;
               nNextTOut = 0;
            }
            if( nStdInLen == 0 )
            {
               hb_fsClose( hStdin );
               hStdin = FS_ERROR;
               --iPipeCount;
            }
         }

         if( hStdout != FS_ERROR )
         {
            if( nOutBuf == nOutSize )
            {
               if( nOutSize == 0 )
                  nOutSize = HB_STD_BUFFER_SIZE;
               else
                  nOutSize += nOutSize >> 1;
               pOutBuf = ( char * ) hb_xrealloc( pOutBuf, nOutSize + 1 );
            }
            if( iPipeCount == 1 )
               nLen = hb_fsReadLarge( hStdout, pOutBuf + nOutBuf, nOutSize - nOutBuf );
            else
               nLen = hb_fsPipeRead( hStdout, pOutBuf + nOutBuf, nOutSize - nOutBuf, nTimeOut );
            if( nLen == ( HB_SIZE ) ( iPipeCount == 1 ? 0 : FS_ERROR ) )
            {
               hb_fsClose( hStdout );
               hStdout = FS_ERROR;
               --iPipeCount;
            }
            else if( nLen > 0 )
            {
               nOutBuf += nLen;
               nNextTOut = 0;
            }
         }

         if( hStderr != FS_ERROR )
         {
            if( nErrBuf == nErrSize )
            {
               if( nErrSize == 0 )
                  nErrSize = HB_STD_BUFFER_SIZE;
               else
                  nErrSize += nErrSize >> 1;
               pErrBuf = ( char * ) hb_xrealloc( pErrBuf, nErrSize + 1 );
            }
            if( iPipeCount == 1 )
               nLen = hb_fsReadLarge( hStderr, pErrBuf + nErrBuf, nErrSize - nErrBuf );
            else
               nLen = hb_fsPipeRead( hStderr, pErrBuf + nErrBuf, nErrSize - nErrBuf, nTimeOut );
            if( nLen == ( HB_SIZE ) ( iPipeCount == 1 ? 0 : FS_ERROR ) )
            {
               hb_fsClose( hStderr );
               hStderr = FS_ERROR;
               --iPipeCount;
            }
            else if( nLen > 0 )
            {
               nErrBuf += nLen;
               nNextTOut = 0;
            }
         }

         nTimeOut = nNextTOut;
      }

      if( hStdin != FS_ERROR )
         hb_fsClose( hStdin );
      if( hStdout != FS_ERROR )
         hb_fsClose( hStdout );
      if( hStderr != FS_ERROR )
         hb_fsClose( hStderr );

      iResult = hb_fsProcessValue( hProcess, HB_TRUE );

#elif defined( HB_OS_UNIX )

      if( nStdInLen == 0 && hStdin != FS_ERROR )
      {
         hb_fsClose( hStdin );
         hStdin = FS_ERROR;
      }
      if( hStdout == hStderr )
         hStderr = FS_ERROR;

      if( hStdin != FS_ERROR )
         hb_fsPipeUnblock( hStdin );
      if( hStdout != FS_ERROR )
         hb_fsPipeUnblock( hStdout );
      if( hStderr != FS_ERROR )
         hb_fsPipeUnblock( hStderr );

      for( ;; )
      {
         HB_BOOL fStdout, fStderr, fStdin;
         HB_SIZE nLen;

#if defined( HB_HAS_POLL )
         {
            struct pollfd fds[ 3 ];
            nfds_t nfds = 0;

            if( hStdout != FS_ERROR )
            {
               fds[ nfds ].fd = hStdout;
               fds[ nfds ].events = POLLIN;
               fds[ nfds++ ].revents = 0;
            }
            if( hStderr != FS_ERROR )
            {
               fds[ nfds ].fd = hStderr;
               fds[ nfds ].events = POLLIN;
               fds[ nfds++ ].revents = 0;
            }
            if( hStdin != FS_ERROR )
            {
               fds[ nfds ].fd = hStdin;
               fds[ nfds ].events = POLLOUT;
               fds[ nfds++ ].revents = 0;
            }
            if( nfds == 0 )
               break;

            iResult = poll( fds, nfds, -1 );
            hb_fsSetIOError( iResult >= 0, 0 );
            if( iResult == -1 && hb_fsOsError() == ( HB_ERRCODE ) EINTR &&
                hb_vmRequestQuery() == 0 )
               continue;
            else if( iResult <= 0 )
               break;

            nfds = 0;
            fStdout = fStderr = fStdin = HB_FALSE;
            if( hStdout != FS_ERROR )
            {
               if( ( fds[ nfds ].revents & POLLIN ) != 0 )
                  fStdout = HB_TRUE;
               else if( ( fds[ nfds ].revents & ( POLLHUP | POLLNVAL | POLLERR ) ) != 0 )
               {
                  hb_fsClose( hStdout );
                  hStdout = FS_ERROR;
               }
               nfds++;
            }
            if( hStderr != FS_ERROR )
            {
               if( ( fds[ nfds ].revents & POLLIN ) != 0 )
                  fStderr = HB_TRUE;
               else if( ( fds[ nfds ].revents & ( POLLHUP | POLLNVAL | POLLERR ) ) != 0 )
               {
                  hb_fsClose( hStderr );
                  hStderr = FS_ERROR;
               }
               nfds++;
            }
            if( hStdin != FS_ERROR )
            {
               if( ( fds[ nfds ].revents & POLLOUT ) != 0 )
                  fStdin = HB_TRUE;
               else if( ( fds[ nfds ].revents & ( POLLHUP | POLLNVAL | POLLERR ) ) != 0 )
               {
                  hb_fsClose( hStdin );
                  hStderr = FS_ERROR;
               }
            }
         }
#else /* ! HB_HAS_POLL */
         {
            fd_set rfds, wfds, *prfds, *pwfds;
            HB_FHANDLE fdMax;

            fdMax = 0;
            prfds = pwfds = NULL;
            if( hStdout != FS_ERROR || hStderr != FS_ERROR )
            {
               FD_ZERO( &rfds );
               if( hStdout != FS_ERROR )
               {
                  FD_SET( hStdout, &rfds );
                  if( hStdout > fdMax )
                     fdMax = hStdout;
               }
               if( hStderr != FS_ERROR )
               {
                  FD_SET( hStderr, &rfds );
                  if( hStderr > fdMax )
                     fdMax = hStderr;
               }
               prfds = &rfds;
            }
            if( hStdin != FS_ERROR )
            {
               FD_ZERO( &wfds );
               FD_SET( hStdin, &wfds );
               if( hStdin > fdMax )
                  fdMax = hStdin;
               pwfds = &wfds;
            }
            if( prfds == NULL && pwfds == NULL )
               break;

            iResult = select( fdMax + 1, prfds, pwfds, NULL, NULL );
            hb_fsSetIOError( iResult >= 0, 0 );
            if( iResult == -1 && hb_fsOsError() != ( HB_ERRCODE ) EINTR &&
                hb_vmRequestQuery() == 0 )
               continue;
            else if( iResult <= 0 )
               break;
            fStdout = hStdout != FS_ERROR && FD_ISSET( hStdout, &rfds );
            fStderr = hStderr != FS_ERROR && FD_ISSET( hStderr, &rfds );
            fStdin = hStdin != FS_ERROR && FD_ISSET( hStdin, &wfds );
         }
#endif /* ! HB_HAS_POLL */

         if( fStdout )
         {
            if( nOutBuf == nOutSize )
            {
               if( nOutSize == 0 )
                  nOutSize = HB_STD_BUFFER_SIZE;
               else
                  nOutSize += nOutSize >> 1;
               pOutBuf = ( char * ) hb_xrealloc( pOutBuf, nOutSize + 1 );
            }
            nLen = hb_fsReadLarge( hStdout, pOutBuf + nOutBuf, nOutSize - nOutBuf );
            if( nLen == 0 )
            {
               /* zero bytes read after positive Select()
                * - writing process closed the pipe
                */
               hb_fsClose( hStdout );
               hStdout = FS_ERROR;
            }
            else
               nOutBuf += nLen;
         }

         if( fStderr )
         {
            if( nErrBuf == nErrSize )
            {
               if( nErrSize == 0 )
                  nErrSize = HB_STD_BUFFER_SIZE;
               else
                  nErrSize += nErrSize >> 1;
               pErrBuf = ( char * ) hb_xrealloc( pErrBuf, nErrSize + 1 );
            }
            nLen = hb_fsReadLarge( hStderr, pErrBuf + nErrBuf, nErrSize - nErrBuf );
            if( nLen == 0 )
            {
               /* zero bytes read after positive Select()
                * - writing process closed the pipe
                */
               hb_fsClose( hStderr );
               hStderr = FS_ERROR;
            }
            else
               nErrBuf += nLen;
         }

         if( fStdin )
         {
            nLen = hb_fsWriteLarge( hStdin, pStdInBuf, nStdInLen );
            pStdInBuf += nLen;
            nStdInLen -= nLen;
            if( nStdInLen == 0 )
            {
               hb_fsClose( hStdin );
               hStdin = FS_ERROR;
            }
         }
      }

      if( hStdin != FS_ERROR )
         hb_fsClose( hStdin );
      if( hStdout != FS_ERROR )
         hb_fsClose( hStdout );
      if( hStderr != FS_ERROR )
         hb_fsClose( hStderr );

      iResult = hb_fsProcessValue( hProcess, HB_TRUE );

#else

      int iTODO;

      HB_SYMBOL_UNUSED( nStdInLen );
      HB_SYMBOL_UNUSED( nOutSize );
      HB_SYMBOL_UNUSED( nErrSize );

#endif
   }
   hb_vmLock();
}
Beispiel #6
0
static int hb_zipStoreFile( zipFile hZip, const char * szFileName, const char * szName, const char * szPassword, const char * szComment )
{
   char *       szZipName, * pString;
   HB_FHANDLE   hFile;
   HB_SIZE      nLen;
   HB_FATTR     ulExtAttr;
   zip_fileinfo zfi;
   int          iResult;
   HB_BOOL      fError;
   HB_BOOL      fText;
   HB_U32       ulCRC;

   if( szName )
   {
      /* change path separators to '/' */
      szZipName = hb_strdup( szName );

      nLen    = strlen( szZipName );
      pString = szZipName;
      while( nLen-- )
      {
         if( pString[ nLen ] == '\\' )
            pString[ nLen ] = '/';
      }
   }
   else
   {
      /* get file name */
      szZipName = hb_strdup( szFileName );

      nLen    = strlen( szZipName );
      pString = szZipName;

      while( nLen-- )
      {
         if( pString[ nLen ] == '/' || pString[ nLen ] == '\\' )
         {
            memmove( szZipName, &pString[ nLen + 1 ], strlen( szZipName ) - nLen );
            break;
         }
      }
   }

   memset( &zfi, 0, sizeof( zfi ) );
   fError    = HB_FALSE;
   ulExtAttr = 0;

#if defined( HB_OS_WIN )
   {
      LPTSTR  lpFileNameFree;
      LPCTSTR lpFileName = HB_FSNAMECONV( szFileName, &lpFileNameFree );
      DWORD   attr       = GetFileAttributes( lpFileName );

      if( attr != INVALID_FILE_ATTRIBUTES )
      {
         ulExtAttr = hb_translateExtAttr( szFileName, attr &
                                          ( FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN |
                                            FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_DIRECTORY |
                                            FILE_ATTRIBUTE_ARCHIVE ) );
      }
      else
         fError = HB_TRUE;

      if( lpFileNameFree )
         hb_xfree( lpFileNameFree );
   }
#elif defined( HB_OS_UNIX )
   {
      struct stat statbuf;
      struct tm   st;
      char *      pszFree;

      if( stat( hb_fsNameConv( szFileName, &pszFree ), &statbuf ) == 0 )
      {
         if( S_ISDIR( statbuf.st_mode ) )
         {
            ulExtAttr |= 0x40000000;
            ulExtAttr |= 0x10; /* FILE_ATTRIBUTE_DIRECTORY */
         }
         else
         {
            ulExtAttr |= 0x80000000;
            ulExtAttr |= 0x20; /* FILE_ATTRIBUTE_ARCHIVE */
         }

         ulExtAttr |= ( ( statbuf.st_mode & S_IXOTH ) ? 0x00010000 : 0 ) |
                      ( ( statbuf.st_mode & S_IWOTH ) ? 0x00020000 : 0 ) |
                      ( ( statbuf.st_mode & S_IROTH ) ? 0x00040000 : 0 ) |
                      ( ( statbuf.st_mode & S_IXGRP ) ? 0x00080000 : 0 ) |
                      ( ( statbuf.st_mode & S_IWGRP ) ? 0x00100000 : 0 ) |
                      ( ( statbuf.st_mode & S_IRGRP ) ? 0x00200000 : 0 ) |
                      ( ( statbuf.st_mode & S_IXUSR ) ? 0x00400000 : 0 ) |
                      ( ( statbuf.st_mode & S_IWUSR ) ? 0x00800000 : 0 ) |
                      ( ( statbuf.st_mode & S_IRUSR ) ? 0x01000000 : 0 );

#  if defined( HB_HAS_LOCALTIME_R )
         localtime_r( &statbuf.st_mtime, &st );
#  else
         st = *localtime( &statbuf.st_mtime );
#  endif

         zfi.tmz_date.tm_sec  = st.tm_sec;
         zfi.tmz_date.tm_min  = st.tm_min;
         zfi.tmz_date.tm_hour = st.tm_hour;
         zfi.tmz_date.tm_mday = st.tm_mday;
         zfi.tmz_date.tm_mon  = st.tm_mon;
         zfi.tmz_date.tm_year = st.tm_year;
      }
      else
         fError = HB_TRUE;

      if( pszFree )
         hb_xfree( pszFree );
   }
#elif defined( HB_OS_DOS )
   {
#  if defined( __DJGPP__ ) || defined( __RSX32__ ) || defined( __GNUC__ )
      int    attr;
      char * pszFree;

      attr = _chmod( hb_fsNameConv( szFileName, &pszFree ), 0, 0 );

      if( pszFree )
         hb_xfree( pszFree );

      if( attr != -1 )
#  else
      HB_FATTR attr;

      if( hb_fsGetAttr( szFileName, &attr ) )
#  endif
      {
         ulExtAttr = attr & ( HB_FA_READONLY | HB_FA_HIDDEN | HB_FA_SYSTEM |
                              HB_FA_DIRECTORY | HB_FA_ARCHIVE );

         ulExtAttr = hb_translateExtAttr( szFileName, ulExtAttr );
      }
      else
         fError = HB_TRUE;
   }
#elif defined( HB_OS_OS2 )
   {
      FILESTATUS3 fs3;
      APIRET      ulrc;
      HB_FATTR    ulAttr;
      char *      pszFree;

      ulrc = DosQueryPathInfo( ( PCSZ ) hb_fsNameConv( szFileName, &pszFree ), FIL_STANDARD, &fs3, sizeof( fs3 ) );

      if( pszFree )
         hb_xfree( pszFree );

      if( ulrc == NO_ERROR )
      {
         ulAttr = 0;
         if( fs3.attrFile & FILE_READONLY )
            ulAttr |= HB_FA_READONLY;
         if( fs3.attrFile & FILE_HIDDEN )
            ulAttr |= HB_FA_HIDDEN;
         if( fs3.attrFile & FILE_SYSTEM )
            ulAttr |= HB_FA_SYSTEM;
         if( fs3.attrFile & FILE_DIRECTORY )
            ulAttr |= HB_FA_DIRECTORY;
         if( fs3.attrFile & FILE_ARCHIVED )
            ulAttr |= HB_FA_ARCHIVE;

         ulExtAttr = hb_translateExtAttr( szFileName, ulAttr );

         zfi.tmz_date.tm_sec  = fs3.ftimeLastWrite.twosecs * 2;
         zfi.tmz_date.tm_min  = fs3.ftimeLastWrite.minutes;
         zfi.tmz_date.tm_hour = fs3.ftimeLastWrite.hours;
         zfi.tmz_date.tm_mday = fs3.fdateLastWrite.day;
         zfi.tmz_date.tm_mon  = fs3.fdateLastWrite.month;
         zfi.tmz_date.tm_year = fs3.fdateLastWrite.year + 1980;
      }
      else
         fError = HB_TRUE;
   }
#else
   {
      HB_FATTR attr;

      if( ! hb_fsGetAttr( szFileName, &attr ) )
         ulExtAttr = 0x81B60020;  /* FILE_ATTRIBUTE_ARCHIVE | rw-rw-rw- */
      else
      {
         ulExtAttr = attr & ( HB_FA_READONLY | HB_FA_HIDDEN | HB_FA_SYSTEM |
                              HB_FA_DIRECTORY | HB_FA_ARCHIVE );

         ulExtAttr = hb_translateExtAttr( szFileName, ulExtAttr );
      }
   }
#endif

   if( fError )
   {
      hb_xfree( szZipName );
      return -200;
   }

   fText = HB_FALSE;
   ulCRC = 0;

   zfi.external_fa = ulExtAttr;
   /* TODO: zip.exe test: 0 for binary file, 1 for text. Does not depend on
      extension. We should analyse content of file to determine this??? */
   zfi.internal_fa = 0;

   if( ulExtAttr & 0x40000000 )
   {
      iResult = zipOpenNewFileInZip3( hZip, szZipName, &zfi, NULL, 0, NULL, 0, szComment,
                                      Z_DEFLATED, Z_DEFAULT_COMPRESSION, 0,
                                      -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
                                      szPassword, ulCRC );
      if( iResult == 0 )
         zipCloseFileInZip( hZip );
   }
   else
   {
      hFile = hb_fsOpen( szFileName, FO_READ );

      if( hFile != FS_ERROR )
      {
#if defined( HB_OS_WIN )
         {
            FILETIME   ftutc, ft;
            SYSTEMTIME st;

            if( GetFileTime( ( HANDLE ) hb_fsGetOsHandle( hFile ), NULL, NULL, &ftutc ) &&
                FileTimeToLocalFileTime( &ftutc, &ft ) &&
                FileTimeToSystemTime( &ft, &st ) )
            {
               zfi.tmz_date.tm_sec  = st.wSecond;
               zfi.tmz_date.tm_min  = st.wMinute;
               zfi.tmz_date.tm_hour = st.wHour;
               zfi.tmz_date.tm_mday = st.wDay;
               zfi.tmz_date.tm_mon  = st.wMonth - 1;
               zfi.tmz_date.tm_year = st.wYear;
            }
         }
#endif
         if( szPassword )
         {
            if( hb_zipGetFileInfo( szFileName, &ulCRC, &fText ) )
               zfi.internal_fa = fText ? 1 : 0;
         }

         iResult = zipOpenNewFileInZip3( hZip, szZipName, &zfi, NULL, 0, NULL, 0, szComment,
                                         Z_DEFLATED, Z_DEFAULT_COMPRESSION, 0,
                                         -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
                                         szPassword, ulCRC );
         if( iResult == 0 )
         {
            pString = ( char * ) hb_xgrab( HB_Z_IOBUF_SIZE );
            while( ( nLen = hb_fsReadLarge( hFile, pString, HB_Z_IOBUF_SIZE ) ) > 0 )
               zipWriteInFileInZip( hZip, pString, ( unsigned ) nLen );

            hb_xfree( pString );

            zipCloseFileInZip( hZip );
         }
         hb_fsClose( hFile );
      }
      else
         iResult = -200 - hb_fsError();
   }
   hb_xfree( szZipName );
   return iResult;
}
Beispiel #7
0
static int hb_unzipExtractCurrentFile( unzFile hUnzip, const char * szFileName, const char * szPassword )
{
   char          szName[ HB_PATH_MAX ];
   HB_SIZE       nPos, nLen;
   char          cSep, * pString;
   unz_file_info ufi;
   int        iResult;
   HB_FHANDLE hFile;

   iResult = unzGetCurrentFileInfo( hUnzip, &ufi, szName, HB_PATH_MAX - 1,
                                    NULL, 0, NULL, 0 );
   if( iResult != UNZ_OK )
      return iResult;

   iResult = unzOpenCurrentFilePassword( hUnzip, szPassword );

   if( iResult != UNZ_OK )
      return iResult;

   if( szFileName )
      hb_strncpy( szName, szFileName, sizeof( szName ) - 1 );

   nLen = strlen( szName );

   /* Test shows that files in subfolders can be stored to zip file without
      explicitly adding folder. So, let's create a required path */

   nPos = 1;
   while( nPos < nLen )
   {
      cSep = szName[ nPos ];

      /* allow both path separators, ignore terminating path separator */
      if( ( cSep == '\\' || cSep == '/' ) && nPos < nLen - 1 )
      {
         szName[ nPos ] = '\0';
         hb_fsMkDir( szName );
         szName[ nPos ] = cSep;
      }
      nPos++;
   }

   if( ufi.external_fa & 0x40000000 ) /* DIRECTORY */
   {
      hb_fsMkDir( szName );
      iResult = UNZ_OK;
   }
   else
   {
      hFile = hb_fsCreate( szName, FC_NORMAL );

      if( hFile != FS_ERROR )
      {
         pString = ( char * ) hb_xgrab( HB_Z_IOBUF_SIZE );

         while( ( iResult = unzReadCurrentFile( hUnzip, pString, HB_Z_IOBUF_SIZE ) ) > 0 )
            hb_fsWriteLarge( hFile, pString, ( HB_SIZE ) iResult );

         hb_xfree( pString );

#if defined( HB_OS_WIN )
         {
            FILETIME   ftutc, ft;
            SYSTEMTIME st;

            st.wSecond       = ( WORD ) ufi.tmu_date.tm_sec;
            st.wMinute       = ( WORD ) ufi.tmu_date.tm_min;
            st.wHour         = ( WORD ) ufi.tmu_date.tm_hour;
            st.wDay          = ( WORD ) ufi.tmu_date.tm_mday;
            st.wMonth        = ( WORD ) ufi.tmu_date.tm_mon + 1;
            st.wYear         = ( WORD ) ufi.tmu_date.tm_year;
            st.wMilliseconds = 0;

            if( SystemTimeToFileTime( &st, &ft ) &&
                LocalFileTimeToFileTime( &ft, &ftutc ) )
            {
               SetFileTime( ( HANDLE ) hb_fsGetOsHandle( hFile ), &ftutc, &ftutc, &ftutc );
            }
         }
#endif

         hb_fsClose( hFile );
      }
      else
         iResult = -200 - hb_fsError();
   }
   unzCloseCurrentFile( hUnzip );

#if defined( HB_OS_WIN )
   {
      LPTSTR  lpFileNameFree;
      LPCTSTR lpFileName = HB_FSNAMECONV( szName, &lpFileNameFree );

      SetFileAttributes( ( LPCTSTR ) lpFileName, ufi.external_fa & 0xFF );

      if( lpFileNameFree )
         hb_xfree( lpFileNameFree );
   }
#elif defined( HB_OS_UNIX ) || defined( __DJGPP__ )
   {
      struct utimbuf utim;
      struct tm      st;
      time_t         tim;

      char *       pszFree;
      const char * szNameOS = hb_fsNameConv( szName, &pszFree );

#  if defined( __DJGPP__ )
      _chmod( szNameOS, 1, ufi.external_fa & 0xFF );
#  else
      HB_FATTR ulAttr = ufi.external_fa;

      if( ( ulAttr & 0xFFFF0000 ) == 0 )
         ulAttr = hb_translateExtAttr( szName, ulAttr );

      chmod( szNameOS,
             ( ( ulAttr & 0x00010000 ) ? S_IXOTH : 0 ) |
             ( ( ulAttr & 0x00020000 ) ? S_IWOTH : 0 ) |
             ( ( ulAttr & 0x00040000 ) ? S_IROTH : 0 ) |
             ( ( ulAttr & 0x00080000 ) ? S_IXGRP : 0 ) |
             ( ( ulAttr & 0x00100000 ) ? S_IWGRP : 0 ) |
             ( ( ulAttr & 0x00200000 ) ? S_IRGRP : 0 ) |
             ( ( ulAttr & 0x00400000 ) ? S_IXUSR : 0 ) |
             ( ( ulAttr & 0x00800000 ) ? S_IWUSR : 0 ) |
             ( ( ulAttr & 0x01000000 ) ? S_IRUSR : 0 ) );
#  endif
      memset( &st, 0, sizeof( st ) );

      st.tm_sec  = ufi.tmu_date.tm_sec;
      st.tm_min  = ufi.tmu_date.tm_min;
      st.tm_hour = ufi.tmu_date.tm_hour;
      st.tm_mday = ufi.tmu_date.tm_mday;
      st.tm_mon  = ufi.tmu_date.tm_mon;
      st.tm_year = ufi.tmu_date.tm_year - 1900;

      tim = mktime( &st );
#  if defined( HB_HAS_LOCALTIME_R )
      gmtime_r( &tim, &st );
#  else
      st = *gmtime( &tim );
#  endif
      utim.actime = utim.modtime = mktime( &st );

      utime( szNameOS, &utim );

      if( pszFree )
         hb_xfree( pszFree );
   }
#elif defined( HB_OS_DOS )
   {
#  if defined( __RSX32__ ) || defined( __GNUC__ )
      char * pszFree;

      _chmod( hb_fsNameConv( szName, &pszFree ), 1, ufi.external_fa & 0xFF );

      if( pszFree )
         hb_xfree( pszFree );
#  else
      hb_fsSetAttr( szName, ufi.external_fa & 0xFF );
#  endif
   }

#elif defined( HB_OS_OS2 )
   {
      FILESTATUS3 fs3;
      APIRET      ulrc;
      HB_FATTR    ulAttr = FILE_NORMAL;
      int         iAttr  = ufi.external_fa & 0xFF;

      char *       pszFree;
      const char * szNameOS = hb_fsNameConv( szName, &pszFree );

      if( iAttr & HB_FA_READONLY )
         ulAttr |= FILE_READONLY;
      if( iAttr & HB_FA_HIDDEN )
         ulAttr |= FILE_HIDDEN;
      if( iAttr & HB_FA_SYSTEM )
         ulAttr |= FILE_SYSTEM;
      if( iAttr & HB_FA_ARCHIVE )
         ulAttr |= FILE_ARCHIVED;

      ulrc = DosQueryPathInfo( ( PCSZ ) szNameOS, FIL_STANDARD, &fs3, sizeof( fs3 ) );

      if( ulrc == NO_ERROR )
      {
         FDATE fdate;
         FTIME ftime;

         fdate.year    = ufi.tmu_date.tm_year - 1980;
         fdate.month   = ufi.tmu_date.tm_mon;
         fdate.day     = ufi.tmu_date.tm_mday;
         ftime.hours   = ufi.tmu_date.tm_hour;
         ftime.minutes = ufi.tmu_date.tm_min;
         ftime.twosecs = ufi.tmu_date.tm_sec / 2;

         fs3.attrFile = ulAttr;

         fs3.fdateCreation = fs3.fdateLastAccess = fs3.fdateLastWrite = fdate;
         fs3.ftimeCreation = fs3.ftimeLastAccess = fs3.ftimeLastWrite = ftime;
         ulrc = DosSetPathInfo( ( PCSZ ) szNameOS, FIL_STANDARD,
                                &fs3, sizeof( fs3 ), DSPI_WRTTHRU );
      }

      if( pszFree )
         hb_xfree( pszFree );
   }
#else
   {
      hb_fsSetAttr( szName, ufi.external_fa );
   }
#endif

   return iResult;
}
Beispiel #8
0
int hb_fsProcessRun( const char * pszFileName,
                     const char * pStdInBuf, HB_SIZE nStdInLen,
                     char ** pStdOutPtr, HB_SIZE * pulStdOut,
                     char ** pStdErrPtr, HB_SIZE * pulStdErr,
                     HB_BOOL fDetach )
{
   HB_FHANDLE hStdin, hStdout, hStderr, *phStdin, *phStdout, *phStderr;
   char * pOutBuf, *pErrBuf;
   HB_SIZE nOutSize, nErrSize, nOutBuf, nErrBuf;
   int iResult;

   HB_TRACE( HB_TR_DEBUG, ( "hb_fsProcessRun(%s, %p, %" HB_PFS "u, %p, %p, %p, %p, %d)", pStdInBuf, pStdInBuf, nStdInLen, pStdOutPtr, pulStdOut, pStdErrPtr, pulStdErr, fDetach ) );

   nOutBuf = nErrBuf = nOutSize = nErrSize = 0;
   pOutBuf = pErrBuf = NULL;
   hStdin = hStdout = hStderr = FS_ERROR;
   phStdin = pStdInBuf ? &hStdin : NULL;
   phStdout = pStdOutPtr && pulStdOut ? &hStdout : NULL;
   phStderr = pStdErrPtr && pulStdErr ?
              ( pStdOutPtr == pStdErrPtr ? phStdout : &hStderr ) : NULL;

#if defined( HB_OS_DOS ) || defined( HB_OS_OS2 ) || defined( HB_OS_WIN_CE )
{

#if defined( HB_OS_WIN_CE )
#  define _HB_NULLHANDLE()    FS_ERROR
#elif defined( HB_OS_UNIX )
#  define _HB_NULLHANDLE()    open( "/dev/null", O_RDWR )
#else
#  define _HB_NULLHANDLE()    open( "NUL:", O_RDWR )
#endif
   char sTmpIn[ HB_PATH_MAX ];
   char sTmpOut[ HB_PATH_MAX ];
   char sTmpErr[ HB_PATH_MAX ];

   HB_SYMBOL_UNUSED( phStdin );
   HB_SYMBOL_UNUSED( nOutSize );
   HB_SYMBOL_UNUSED( nErrSize );

   sTmpIn[ 0 ] = sTmpOut[ 0 ] = sTmpErr[ 0 ] = '\0';
   if( pStdInBuf )
   {
      hStdin = hb_fsCreateTempEx( sTmpIn, NULL, NULL, NULL, FC_NORMAL );
      if( nStdInLen )
      {
         hb_fsWriteLarge( hStdin, pStdInBuf, nStdInLen );
         hb_fsSeek( hStdin, 0, FS_SET );
      }
   }
   else if( fDetach )
      hStdin = _HB_NULLHANDLE();

   if( pStdOutPtr && pulStdOut )
      hStdout = hb_fsCreateTempEx( sTmpOut, NULL, NULL, NULL, FC_NORMAL );
   else if( fDetach )
      hStdout = _HB_NULLHANDLE();

   if( pStdErrPtr && pulStdErr )
   {
      if( phStdout == phStderr )
         hStderr = hStdout;
      else
         hStderr = hb_fsCreateTempEx( sTmpErr, NULL, NULL, NULL, FC_NORMAL );
   }
   else if( fDetach )
      hStderr = _HB_NULLHANDLE();

   iResult = hb_fsProcessExec( pszFileName, hStdin, hStdout, hStderr );

   if( hStdin != FS_ERROR )
   {
      hb_fsClose( hStdin );
      if( sTmpIn[ 0 ] )
         hb_fsDelete( sTmpIn );
   }
   if( hStdout != FS_ERROR )
   {
      if( pStdOutPtr && pulStdOut )
      {
         nOutBuf = hb_fsSeek( hStdout, 0, FS_END );
         if( nOutBuf )
         {
            pOutBuf = ( char * ) hb_xgrab( nOutBuf + 1 );
            hb_fsSeek( hStdout, 0, FS_SET );
            nOutBuf = hb_fsReadLarge( hStdout, pOutBuf, nOutBuf );
         }
      }
      hb_fsClose( hStdout );
      if( sTmpOut[ 0 ] )
         hb_fsDelete( sTmpOut );
   }
   if( hStderr != FS_ERROR && hStderr != hStdout )
   {
      if( pStdErrPtr && pulStdErr )
      {
         nErrBuf = hb_fsSeek( hStderr, 0, FS_END );
         if( nErrBuf )
         {
            pErrBuf = ( char * ) hb_xgrab( nErrBuf + 1 );
            hb_fsSeek( hStderr, 0, FS_SET );
            nErrBuf = hb_fsReadLarge( hStderr, pErrBuf, nErrBuf );
         }
      }
      hb_fsClose( hStderr );
      if( sTmpErr[ 0 ] )
         hb_fsDelete( sTmpErr );
   }
}

#else
{
   HB_FHANDLE hProcess;

   hb_vmUnlock();

   iResult = -1;
   hProcess = hb_fsProcessOpen( pszFileName, phStdin, phStdout, phStderr,
                                fDetach, NULL );
   if( hProcess != FS_ERROR )
   {
#if defined( HB_OS_WIN )
      HB_BOOL fFinished = HB_FALSE;
      int iPipeCount = 0;

      if( nStdInLen == 0 && hStdin != FS_ERROR )
      {
         hb_fsClose( hStdin );
         hStdin = FS_ERROR;
      }

      if( hStdin != FS_ERROR )
         ++iPipeCount;
      if( hStdout != FS_ERROR )
         ++iPipeCount;
      if( hStderr != FS_ERROR )
         ++iPipeCount;

      if( iPipeCount > 1 )
      {
         if( hStdin != FS_ERROR )
            hb_fsPipeUnblock( hStdin );
         if( hStdout != FS_ERROR )
            hb_fsPipeUnblock( hStdout );
         if( hStderr != FS_ERROR )
            hb_fsPipeUnblock( hStderr );
      }

      for( ;; )
      {
         DWORD dwResult, dwWait;
         HB_SIZE nLen;

         dwWait = 1000;

         if( hStdout != FS_ERROR  )
         {
            if( nOutBuf == nOutSize )
            {
               nOutSize += HB_STD_BUFFER_SIZE;
               pOutBuf = ( char * ) hb_xrealloc( pOutBuf, nOutSize + 1 );
            }
            nLen = hb_fsReadLarge( hStdout, pOutBuf + nOutBuf, nOutSize - nOutBuf );
            if( nLen > 0 )
               nOutBuf += nLen;
            else if( iPipeCount == 1 )
            {
               hb_fsClose( hStdout );
               hStdout = FS_ERROR;
               iPipeCount = 0;
            }
            dwWait = nLen > 0 ? 0 : 10;
         }

         if( hStderr != FS_ERROR )
         {
            if( nErrBuf == nErrSize )
            {
               nErrSize += HB_STD_BUFFER_SIZE;
               pErrBuf = ( char * ) hb_xrealloc( pErrBuf, nErrSize + 1 );
            }
            nLen = hb_fsReadLarge( hStderr, pErrBuf + nErrBuf, nErrSize - nErrBuf );
            if( nLen > 0 )
               nErrBuf += nLen;
            else if( iPipeCount == 1 )
            {
               hb_fsClose( hStderr );
               hStderr = FS_ERROR;
               iPipeCount = 0;
            }
            if( dwWait )
               dwWait = nLen > 0 ? 0 : 10;
         }

         if( fFinished )
         {
            if( dwWait != 0 )
               break;
         }
         else if( hStdin != FS_ERROR )
         {
            nLen = hb_fsWriteLarge( hStdin, pStdInBuf, nStdInLen );
            pStdInBuf += nLen;
            nStdInLen -= nLen;
            if( nStdInLen == 0 || ( iPipeCount == 1 && nLen == 0 ) )
            {
               hb_fsClose( hStdin );
               hStdin = FS_ERROR;
               if( iPipeCount == 1 )
                  iPipeCount = 0;
            }
            else if( dwWait )
               dwWait = nLen > 0 ? 0 : 10;
         }

         if( iPipeCount == 0 )
            dwWait = INFINITE;
         dwResult = WaitForSingleObject( ( HANDLE ) hb_fsGetOsHandle( hProcess ), dwWait );
         if( dwResult == WAIT_OBJECT_0 )
         {
            if( GetExitCodeProcess( ( HANDLE ) hb_fsGetOsHandle( hProcess ), &dwResult ) )
               iResult = ( int ) dwResult;
            else
               iResult = -2;
            fFinished = HB_TRUE;
         }
      }

      if( hStdin != FS_ERROR )
         hb_fsClose( hStdin );
      if( hStdout != FS_ERROR )
         hb_fsClose( hStdout );
      if( hStderr != FS_ERROR )
         hb_fsClose( hStderr );

      CloseHandle( ( HANDLE ) hb_fsGetOsHandle( hProcess ) );

#elif defined( HB_OS_UNIX ) && ! defined( HB_OS_SYMBIAN )

      fd_set rfds, wfds, *prfds, *pwfds;
      HB_FHANDLE fdMax;
      HB_SIZE ul;
      int n;

      if( nStdInLen == 0 && hStdin != FS_ERROR )
      {
         hb_fsClose( hStdin );
         hStdin = FS_ERROR;
      }

      if( hStdin != FS_ERROR )
         hb_fsPipeUnblock( hStdin );
      if( hStdout != FS_ERROR )
         hb_fsPipeUnblock( hStdout );
      if( hStderr != FS_ERROR )
         hb_fsPipeUnblock( hStderr );

      for( ;; )
      {
         fdMax = 0;
         prfds = pwfds = NULL;
         if( hStdout != FS_ERROR || hStderr != FS_ERROR )
         {
            FD_ZERO( &rfds );
            if( hStdout != FS_ERROR )
            {
               FD_SET( hStdout, &rfds );
               if( hStdout > fdMax )
                  fdMax = hStdout;
            }
            if( hStderr != FS_ERROR )
            {
               FD_SET( hStderr, &rfds );
               if( hStderr > fdMax )
                  fdMax = hStderr;
            }
            prfds = &rfds;
         }
         if( hStdin != FS_ERROR )
         {
            FD_ZERO( &wfds );
            FD_SET( hStdin, &wfds );
            if( hStdin > fdMax )
               fdMax = hStdin;
            pwfds = &wfds;
         }
         if( prfds == NULL && pwfds == NULL )
            break;

         n = select( fdMax + 1, prfds, pwfds, NULL, NULL );
         if( n > 0 )
         {
            if( hStdout != FS_ERROR && FD_ISSET( hStdout, &rfds ) )
            {
               if( nOutBuf == nOutSize )
               {
                  nOutSize += HB_STD_BUFFER_SIZE;
                  pOutBuf = ( char * ) hb_xrealloc( pOutBuf, nOutSize + 1 );
               }
               ul = hb_fsReadLarge( hStdout, pOutBuf + nOutBuf, nOutSize - nOutBuf );
               if( ul == 0 )
               {
                  /* zero bytes read after positive Select()
                   * - writing process closed the pipe
                   */
                  hb_fsClose( hStdout );
                  hStdout = FS_ERROR;
               }
               else
                  nOutBuf += ul;
            }

            if( hStderr != FS_ERROR && FD_ISSET( hStderr, &rfds ) )
            {
               if( nErrBuf == nErrSize )
               {
                  nErrSize += HB_STD_BUFFER_SIZE;
                  pErrBuf = ( char * ) hb_xrealloc( pErrBuf, nErrSize + 1 );
               }
               ul = hb_fsReadLarge( hStderr, pErrBuf + nErrBuf, nErrSize - nErrBuf );
               if( ul == 0 )
               {
                  /* zero bytes read after positive Select()
                   * - writing process closed the pipe
                   */
                  hb_fsClose( hStderr );
                  hStderr = FS_ERROR;
               }
               else
                  nErrBuf += ul;
            }

            if( hStdin != FS_ERROR && FD_ISSET( hStdin, &wfds ) )
            {
               ul = hb_fsWriteLarge( hStdin, pStdInBuf, nStdInLen );
               pStdInBuf += ul;
               nStdInLen -= ul;
               if( nStdInLen == 0 )
               {
                  hb_fsClose( hStdin );
                  hStdin = FS_ERROR;
               }
            }
         }
         else
            break;
      }

      if( hStdin != FS_ERROR )
         hb_fsClose( hStdin );
      if( hStdout != FS_ERROR )
         hb_fsClose( hStdout );
      if( hStderr != FS_ERROR )
         hb_fsClose( hStderr );

      iResult = hb_fsProcessValue( hProcess, HB_TRUE );

#else

      int iTODO;

      HB_SYMBOL_UNUSED( nStdInLen );

#endif
      hb_vmLock();
   }
}
#endif

   if( phStdout )
   {
      *pStdOutPtr = pOutBuf;
      *pulStdOut = nOutBuf;
   }
   if( phStderr && phStdout != phStderr )
   {
      *pStdErrPtr = pErrBuf;
      *pulStdErr = nErrBuf;
   }

   return iResult;
}
Beispiel #9
0
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 */
         ( void ) setuid( getuid() );
         ( void ) 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;
}