blob: 46c6642a7a0405fe4147bf6747664944adeb122e [file] [log] [blame]
Patrick Venture123b5c02019-03-05 14:01:00 -08001/*
2 * Copyright 2018 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "sys.hpp"
18
19#include <fcntl.h>
20#include <sys/ioctl.h>
21#include <sys/mman.h>
22#include <unistd.h>
23
24namespace internal
25{
26
27int SysImpl::open(const char* pathname, int flags) const
28{
29 return ::open(pathname, flags);
30}
31
32int SysImpl::read(int fd, void* buf, std::size_t count) const
33{
34 return static_cast<int>(::read(fd, buf, count));
35}
36
37int SysImpl::close(int fd) const
38{
39 return ::close(fd);
40}
41
42void* SysImpl::mmap(void* addr, std::size_t length, int prot, int flags, int fd,
43 off_t offset) const
44{
45 return ::mmap(addr, length, prot, flags, fd, offset);
46}
47
48int SysImpl::munmap(void* addr, std::size_t length) const
49{
50 return ::munmap(addr, length);
51}
52
53int SysImpl::getpagesize() const
54{
55 return ::getpagesize();
56}
57
58int SysImpl::ioctl(int fd, unsigned long request, void* param) const
59{
60 return ::ioctl(fd, request, param);
61}
62
63int SysImpl::poll(struct pollfd* fds, nfds_t nfds, int timeout) const
64{
65 return ::poll(fds, nfds, timeout);
66}
67
68SysImpl sys_impl;
69
70} // namespace internal