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termios: Introduce doTransmit()

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This commit is contained in:
Sebastian Huber
2017-02-23 15:19:47 +01:00
parent 5244d31ef7
commit c41b47e3e4
1 changed files with 15 additions and 10 deletions
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25
cpukit/libcsupport/src/termios.c
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@@ -1020,11 +1020,9 @@ startXmit (
/*
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, size_t len, struct rtems_termios_tty *tty)
static void
doTransmit (const char *buf, size_t len, rtems_termios_tty *tty)
{
const char *buf = _buf;
unsigned int newHead;
rtems_termios_device_context *ctx = tty->device_context;
rtems_interrupt_lock_context lock_context;
@@ -1092,6 +1090,13 @@ rtems_termios_puts (
}
}
void
rtems_termios_puts (
const void *_buf, size_t len, struct rtems_termios_tty *tty)
{
doTransmit (_buf, len, tty);
}
/*
* Handle output processing
*/
@@ -1163,7 +1168,7 @@ oproc (unsigned char c, struct rtems_termios_tty *tty)
tty->column = oldColumn + columnAdj;
}
rtems_termios_puts (buf, len, tty);
doTransmit (buf, len, tty);
}
static uint32_t
@@ -1179,7 +1184,7 @@ rtems_termios_write_tty (struct rtems_termios_tty *tty, const char *buffer,
while (count--)
oproc (*buffer++, tty);
} else {
rtems_termios_puts (buffer, initial_count, tty);
doTransmit (buffer, initial_count, tty);
}
return initial_count;
@@ -1217,7 +1222,7 @@ echo (unsigned char c, struct rtems_termios_tty *tty)
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
doTransmit (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
@@ -1277,18 +1282,18 @@ erase (struct rtems_termios_tty *tty, int lineFlag)
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
doTransmit ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
doTransmit ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
doTransmit ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}