diff options
Diffstat (limited to 'src/kern/linux/linux.hh')
| -rw-r--r-- | src/kern/linux/linux.hh | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/kern/linux/linux.hh b/src/kern/linux/linux.hh index 5721e5a58..bc3da60e4 100644 --- a/src/kern/linux/linux.hh +++ b/src/kern/linux/linux.hh @@ -147,6 +147,32 @@ class Linux : public OperatingSystem uint64_t iov_len; }; + //@{ + /// ioctl() command codes. + static const unsigned TGT_TCGETS = 0x5401; + static const unsigned TGT_TCGETA = 0x5405; + static const unsigned TGT_TCSETAW = 0x5407; + static const unsigned TGT_FIONREAD = 0x541B; + //@} + + /// Return true for the ioctl codes for which we return ENOTTY + /// *without* printing a warning, since we know that ENOTTY is the + /// correct thing to return (and not just a sign that we don't + /// recognize the ioctl code. + static bool + isTtyReq(unsigned req) + { + switch (req) { + case TGT_FIONREAD: + case TGT_TCSETAW: + case TGT_TCGETS: + case TGT_TCGETA: + return true; + default: + return false; + } + } + /// For getrusage(). struct rusage { |