diff options
author | px4dev <px4@purgatory.org> | 2013-01-14 21:01:58 -0800 |
---|---|---|
committer | px4dev <px4@purgatory.org> | 2013-01-14 21:01:58 -0800 |
commit | 854c6436b4e3b292fd04843795d0369dc8856783 (patch) | |
tree | 4d5602f5c70926d2dcd01294561ddd8df4378462 /nuttx/graphics/nxmu/nxmu_sendwindow.c | |
parent | 6d138a845aabad31060bd00da0d20d177d3f4be4 (diff) | |
parent | c38ad4ded570eddadeeca3579d02dfc63dcc8a9d (diff) | |
download | px4-firmware-854c6436b4e3b292fd04843795d0369dc8856783.tar.gz px4-firmware-854c6436b4e3b292fd04843795d0369dc8856783.tar.bz2 px4-firmware-854c6436b4e3b292fd04843795d0369dc8856783.zip |
Pull NuttX up to the 6.24 release.
Merge branch 'nuttx-merge-5447'
Diffstat (limited to 'nuttx/graphics/nxmu/nxmu_sendwindow.c')
-rw-r--r-- | nuttx/graphics/nxmu/nxmu_sendwindow.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/nuttx/graphics/nxmu/nxmu_sendwindow.c b/nuttx/graphics/nxmu/nxmu_sendwindow.c index 6f64ffff2..0826a45bc 100644 --- a/nuttx/graphics/nxmu/nxmu_sendwindow.c +++ b/nuttx/graphics/nxmu/nxmu_sendwindow.c @@ -112,3 +112,47 @@ int nxmu_sendwindow(FAR struct nxbe_window_s *wnd, FAR const void *msg, return ret; } + +/**************************************************************************** + * Name: nxmu_sendclientwindow + * + * Description: + * Send a message to the client at NX_CLIMSG_PRIO priority + * + * Input Parameters: + * wnd - A pointer to the back-end window structure + * msg - A pointer to the message to send + * msglen - The length of the message in bytes. + * + * Return: + * OK on success; ERROR on failure with errno set appropriately + * + ****************************************************************************/ + +int nxmu_sendclientwindow(FAR struct nxbe_window_s *wnd, FAR const void *msg, + size_t msglen) +{ + int ret = OK; + + /* Sanity checking */ + +#ifdef CONFIG_DEBUG + if (!wnd || !wnd->conn) + { + errno = EINVAL; + return ERROR; + } +#endif + + /* Ignore messages destined to a blocked window (no errors reported) */ + + if (!NXBE_ISBLOCKED(wnd)) + { + /* Send the message to the server */ + + ret = nxmu_sendclient(wnd->conn, msg, msglen); + } + + return ret; +} + |