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/*
* Copyright (c) 2020-2021 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* 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
*
* 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 <uapi/ethosu.h>
#include <ethosu.hpp>
#include <exception>
#include <iostream>
#include <fcntl.h>
#include <poll.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <unistd.h>
namespace EthosU {
int eopen(const char *p, int) {
std::cout << "Opened filedescriptor for " << p;
return 1;
}
int eclose(int) {
return 0;
}
void *emmap(void *, size_t length, int, int, int, off_t) {
void *d = malloc(length);
return d;
}
int emunmap(void *addr, size_t) {
free(addr);
return 0;
}
int eioctl(int, unsigned long cmd, void *) {
int result = 0;
using namespace EthosU;
switch (cmd) {
case ETHOSU_IOCTL_PING:
return result;
case ETHOSU_IOCTL_VERSION_REQ:
return result;
case ETHOSU_IOCTL_CAPABILITIES_REQ:
return result;
case ETHOSU_IOCTL_BUFFER_CREATE:
return result;
case ETHOSU_IOCTL_BUFFER_SET:
return result;
case ETHOSU_IOCTL_BUFFER_GET:
return result;
case ETHOSU_IOCTL_NETWORK_CREATE:
return result;
case ETHOSU_IOCTL_INFERENCE_CREATE:
return result;
case ETHOSU_IOCTL_INFERENCE_STATUS:
return result;
default:
throw EthosU::Exception("Unknown IOCTL");
}
}
int epoll(struct pollfd *, nfds_t, int timeout) {
sleep(timeout / 2);
return 1;
}
} // namespace EthosU
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