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add support for high bps on OS X

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This commit is contained in:
Robey Pointer 2021-04-06 15:50:59 -07:00
parent 3a1fd79fcb
commit aa9f121a12
4 changed files with 56 additions and 2 deletions
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23
src/tty.c
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@ -48,6 +48,10 @@
extern int setspeed2(int fd, int baudrate);
#endif
#ifdef HAVE_IOSSIOSPEED
extern int iossiospeed(int fd, int baudrate);
#endif
static struct termios tio, tio_old, stdout_new, stdout_old, stdin_new, stdin_old;
static unsigned long rx_total = 0, tx_total = 0;
static bool connected = false;
@ -366,7 +370,7 @@ void tty_configure(void)
AUTOCONF_BAUDRATE_CASES
default:
#ifdef HAVE_TERMIOS2
#if defined(HAVE_TERMIOS2) || defined(HAVE_IOSSIOSPEED)
standard_baudrate = false;
break;
#else
@ -663,6 +667,11 @@ int tty_connect(void)
/* Save current port settings */
if (tcgetattr(fd, &tio_old) < 0)
goto error_tcgetattr;
#ifdef HAVE_IOSSIOSPEED
/* OS X wants these fields left alone. We'll set baudrate with iossiospeed below. */
tio.c_ispeed = tio_old.c_ispeed;
tio.c_ospeed = tio_old.c_ospeed;
#endif
/* Make sure we restore tty settings on exit */
if (first)
@ -689,6 +698,16 @@ int tty_connect(void)
}
}
#endif
#ifdef HAVE_IOSSIOSPEED
if (!standard_baudrate)
{
if (iossiospeed(fd, option.baudrate) != 0)
{
error_printf_silent("Could not set baudrate speed (%s)", strerror(errno));
goto error_setspeed2;
}
}
#endif
maxfd = MAX(fd, STDIN_FILENO) + 1; /* Maximum bit entry (fd) to test */
@ -827,7 +846,7 @@ int tty_connect(void)
return TIO_SUCCESS;
#ifdef HAVE_TERMIOS2
#if defined(HAVE_TERMIOS2) || defined(HAVE_IOSSIOSPEED)
error_setspeed2:
#endif
error_tcsetattr: