diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-02-24 14:44:04 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-02-28 09:09:23 +0100 |
| commit | 36635433921323438501e1ffc21392c094773765 (patch) | |
| tree | 8113d0ff6ae69ea49de608f15899c7b877cb6451 /cpukit/libcsupport | |
| parent | termios: Make write POSIX compatible (diff) | |
| download | rtems-36635433921323438501e1ffc21392c094773765.tar.bz2 | |
termios: Implement non-blocking write
Diffstat (limited to 'cpukit/libcsupport')
| -rw-r--r-- | cpukit/libcsupport/src/termios.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/cpukit/libcsupport/src/termios.c b/cpukit/libcsupport/src/termios.c index e59f97799c..d1058997f8 100644 --- a/cpukit/libcsupport/src/termios.c +++ b/cpukit/libcsupport/src/termios.c @@ -1214,9 +1214,10 @@ oproc (unsigned char c, rtems_termios_tty *tty, bool wait) } static uint32_t -rtems_termios_write_tty (rtems_termios_tty *tty, const char *buf, uint32_t len) +rtems_termios_write_tty (rtems_libio_t *iop, rtems_termios_tty *tty, + const char *buf, uint32_t len) { - bool wait = true; + bool wait = ((iop->flags & LIBIO_FLAGS_NO_DELAY) == 0); if (tty->termios.c_oflag & OPOST) { uint32_t todo = len; @@ -1252,7 +1253,8 @@ rtems_termios_write (void *arg) rtems_semaphore_release (tty->osem); return sc; } - args->bytes_moved = rtems_termios_write_tty (tty, args->buffer, args->count); + args->bytes_moved = rtems_termios_write_tty (args->iop, tty, + args->buffer, args->count); rtems_semaphore_release (tty->osem); return sc; } @@ -2162,7 +2164,7 @@ rtems_termios_imfs_write (rtems_libio_t *iop, const void *buffer, size_t count) return (ssize_t) args.bytes_moved; } - bytes_moved = rtems_termios_write_tty (tty, buffer, count); + bytes_moved = rtems_termios_write_tty (iop, tty, buffer, count); rtems_semaphore_release (tty->osem); return (ssize_t) bytes_moved; } |