diff options
Diffstat (limited to 'c/src/exec/libcsupport')
| -rw-r--r-- | c/src/exec/libcsupport/src/termios.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/c/src/exec/libcsupport/src/termios.c b/c/src/exec/libcsupport/src/termios.c index e7fcf8ee30..f6b5652e57 100644 --- a/c/src/exec/libcsupport/src/termios.c +++ b/c/src/exec/libcsupport/src/termios.c @@ -213,7 +213,6 @@ rtems_termios_open ( } tty->forw = ttyHead; ttyHead = tty; - tty->back = NULL; if (ttyTail == NULL) ttyTail = tty; @@ -247,9 +246,6 @@ rtems_termios_open ( &tty->rawOutBufSemaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); - tty->rawOutBufHead = 0; - tty->rawOutBufTail = 0; - tty->refcount = 0; tty->rawOutBufState = rob_idle; /* @@ -265,17 +261,9 @@ rtems_termios_open ( &tty->rawInBufSemaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); - tty->rawInBufHead = 0; - tty->rawInBufTail = 0; } /* - * Initialize variables - */ - tty->column = 0; - tty->cindex = tty->ccount = 0; - - /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; @@ -481,9 +469,9 @@ osend (const char *buf, int len, struct rtems_termios_tty *tty) tty->rawOutBuf[tty->rawOutBufHead] = *buf++; tty->rawOutBufHead = newHead; if (tty->rawOutBufState == rob_idle) { - tty->rawOutBufState = rob_busy; (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf[tty->rawOutBufTail], 1); + tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; @@ -935,12 +923,12 @@ rtems_termios_dequeue_characters (void *ttyp, int len) /* * Buffer not empty, start tranmitter */ - tty->rawOutBufState = rob_busy; if (newTail > tty->rawOutBufHead) nToSend = RAW_OUTPUT_BUFFER_SIZE - newTail; else nToSend = tty->rawOutBufHead - newTail; (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf[newTail], nToSend); + tty->rawOutBufState = rob_busy; } tty->rawOutBufTail = newTail; } |