102 lines
3.3 KiB
C
102 lines
3.3 KiB
C
/****************************************************************************
|
|
* apps/examples/sotest/lib/modprint/modprint.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 <sys/types.h>
|
|
#include <stdarg.h>
|
|
#include <dlfcn.h>
|
|
#include <syslog.h>
|
|
|
|
#include <nuttx/symtab.h>
|
|
#include <nuttx/lib/modlib.h>
|
|
|
|
/****************************************************************************
|
|
* Private Function Prototypes
|
|
****************************************************************************/
|
|
|
|
static void modprint(FAR const char *fmt, ...) printflike(1, 2);
|
|
|
|
/****************************************************************************
|
|
* Private Data
|
|
****************************************************************************/
|
|
|
|
static const struct symtab_s g_modprint_exports[1] =
|
|
{
|
|
{
|
|
"modprint", (FAR const void *)modprint,
|
|
}
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: modprint
|
|
****************************************************************************/
|
|
|
|
static void modprint(FAR const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
vsyslog(LOG_INFO, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: module_uninitialize
|
|
****************************************************************************/
|
|
|
|
static int module_uninitialize(FAR void *arg)
|
|
{
|
|
syslog(LOG_INFO, "module_uninitialize: arg=%p\n", arg);
|
|
return OK;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: module_initialize
|
|
*
|
|
* Description:
|
|
* Register /dev/sotest
|
|
*
|
|
****************************************************************************/
|
|
|
|
int module_initialize(FAR struct mod_info_s *modinfo)
|
|
{
|
|
syslog(LOG_INFO, "module_initialize:\n");
|
|
|
|
modinfo->uninitializer = module_uninitialize;
|
|
modinfo->arg = NULL;
|
|
modinfo->exports = g_modprint_exports;
|
|
modinfo->nexports = 1;
|
|
|
|
return OK;
|
|
}
|