void simuart_start(void)
{
pthread_t tid;
/* This thread runs in the host domain */
/* Perform the NuttX domain initialization */
simuart_initialize();
/* Put stdin into raw mode */
setrawmode();
/* Start the simulated UART thread -- all default settings; no error
* checking.
*/
(void)pthread_create(&tid, NULL, simuart_thread, NULL);
}
int
ipipe_main( int argc, char ** argv )
{
int fd, ch;
char * input_file = NULL;
char * output_file = NULL;
extern int optind;
extern char * optarg;
srandom(getpid() * time(NULL));
signal( SIGTTIN, SIG_IGN );
options = 0;
while (( ch = getopt( argc, argv, "qfsndvepl:i:o:" )) != -1 )
{
switch ( ch )
{
case 'f': SET(OPT_FLOOD); break;
case 's': SET(OPT_STAT); break;
case 'v': SET(OPT_VERBOSE); break;
case 'e': SET(OPT_ECHO); break;
case 'q': SET(OPT_RAWQ); break;
case 'n': SET(OPT_NOSTDIN); break;
case 'd': SET(OPT_DELNULS); break;
case 'p': SET(OPT_PINGACK); break;
case 'i': input_file = optarg; break;
case 'o': output_file = optarg; break;
default: usage();
}
}
argc -= optind;
argv += optind;
switch ( argc ) {
case 1:
fd = do_connect( NULL, atoi( argv[0] ));
break;
case 3:
/* redirect port to a pty; same as case 2, except
that local file descriptors 0 and 1 are redefined. */
fd = open( argv[2], O_RDWR );
if ( fd < 0 )
{
fprintf( stderr, "error %d opening pty\n", errno );
return -1;
}
dup2( fd, 0 );
dup2( fd, 1 );
setrawmode( fd );
/* fall through */
case 2:
if ( ISSET(OPT_RAWQ) )
{
setrawmode( 0 );
}
fd = do_connect( argv[0], atoi( argv[1] ));
break;
default:
usage();
}
#ifndef O_BINARY
#define O_BINARY 0
#endif
if ( input_file )
{
int fd2 = open( input_file, O_RDONLY | O_BINARY );
if ( fd2 < 0 )
{
fprintf( stderr, "error %d opening input file\n", errno );
return -1;
}
dup2( fd2, 0 );
close( fd2 );
}
if ( output_file )
{
int fd2 = open( output_file, O_WRONLY | O_CREAT | O_BINARY, 0600 );
if ( fd2 < 0 )
{
fprintf( stderr, "error %d opening output file\n", errno );
return -1;
}
dup2( fd2, 1 );
close( fd2 );
}
read_write( fd );
return 0;
}
