88fa869a04
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/****************************************************************************
|
|
* libs/libnx/nxmu/nxmu_sendwindow.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <mqueue.h>
|
|
#include <errno.h>
|
|
#include <debug.h>
|
|
|
|
#include <nuttx/nx/nxbe.h>
|
|
#include <nuttx/nx/nxmu.h>
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nxmu_sendwindow
|
|
*
|
|
* Description:
|
|
* Send a message to the server destined for a specific window at
|
|
* NX_SVRMSG_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.
|
|
*
|
|
* Returned Value:
|
|
* OK on success; ERROR on failure with errno set appropriately
|
|
*
|
|
****************************************************************************/
|
|
|
|
int nxmu_sendwindow(FAR struct nxbe_window_s *wnd, FAR const void *msg,
|
|
size_t msglen)
|
|
{
|
|
int ret = OK;
|
|
|
|
/* Sanity checking */
|
|
|
|
#ifdef CONFIG_DEBUG_FEATURES
|
|
if (!wnd || !wnd->conn)
|
|
{
|
|
set_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_sendserver(wnd->conn, msg, msglen);
|
|
}
|
|
|
|
return ret;
|
|
}
|