diff options
Diffstat (limited to 'nuttx/libnx/nxmu/nxmu_sendserver.c')
-rw-r--r-- | nuttx/libnx/nxmu/nxmu_sendserver.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/nuttx/libnx/nxmu/nxmu_sendserver.c b/nuttx/libnx/nxmu/nxmu_sendserver.c new file mode 100644 index 000000000..028190398 --- /dev/null +++ b/nuttx/libnx/nxmu/nxmu_sendserver.c @@ -0,0 +1,112 @@ +/**************************************************************************** + * libnx/nxmu/nxmu_sendserver.c + * + * Copyright (C) 2012-2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <mqueue.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/nx/nxmu.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxmu_sendserver + * + * Description: + * Send a message to the server at NX_SVRMSG_PRIO priority + * + * Input Parameters: + * conn - A pointer to the server connection 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_sendserver(FAR struct nxfe_conn_s *conn, FAR const void *msg, + size_t msglen) +{ + int ret; + + /* Sanity checking */ + +#ifdef CONFIG_DEBUG + if (!conn || !conn->cwrmq) + { + set_errno(EINVAL); + return ERROR; + } +#endif + + /* Send the message to the server */ + + ret = mq_send(conn->cwrmq, msg, msglen, NX_SVRMSG_PRIO); + if (ret < 0) + { + gdbg("mq_send failed: %d\n", errno); + } + + return ret; +} |