kendryte-freertos-sdk/lib/posix/ioctl.cpp

47 lines
1.3 KiB
C++

/* Copyright 2018 Canaan Inc.
*
* Licensed 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.
*/
#include "sys/ioctl.h"
#include "utils.h"
#include <kernel/driver_impl.hpp>
#include <network.h>
#include <string.h>
#include <sys/socket.h>
using namespace sys;
#define CATCH_ALL \
catch (errno_exception &e) \
{ \
errno = e.code(); \
return -1; \
}
int ioctl(int handle, unsigned int cmd, void *argp)
{
try
{
auto &obj = system_handle_to_object(handle); \
configASSERT(obj.is<custom_driver>()); \
auto f = obj.as<custom_driver>();
const int val = *(int *)argp;
f->control((uint32_t)cmd, { (const uint8_t *)&val, 4L }, { NULL, 0L });
return 0;
}
CATCH_ALL;
}