108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
* Copyright 2014-2016 Danny Robson <danny@nerdcruft.net>
|
|
*/
|
|
|
|
#ifndef __UTIL_IO_WIN32_HPP
|
|
#define __UTIL_IO_WIN32_HPP
|
|
|
|
#include "./io.hpp"
|
|
#include "./win32/handle.hpp"
|
|
#include "./view.hpp"
|
|
|
|
#include <cstdint>
|
|
#include <experimental/filesystem>
|
|
#include <windows.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// compatibility definitions
|
|
enum : int {
|
|
PROT_NONE = 0,
|
|
PROT_READ = 1 << 0,
|
|
PROT_EXEC = 1 << 1,
|
|
PROT_WRITE = 1 << 2
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
enum : int {
|
|
MAP_SHARED,
|
|
MAP_PRIVATE,
|
|
|
|
MAP_ANONYMOUS
|
|
};
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// implementation definitions
|
|
namespace util {
|
|
namespace detail { namespace win32 {
|
|
class mapped_file {
|
|
public:
|
|
mapped_file (::util::win32::handle &&,
|
|
int fflags = O_RDONLY,
|
|
int mflags = PROT_READ);
|
|
mapped_file (const std::experimental::filesystem::path &path,
|
|
int fflags = O_RDONLY,
|
|
int mflags = PROT_READ);
|
|
mapped_file (const util::fd&,
|
|
int fflag = O_RDONLY,
|
|
int mflags = PROT_READ);
|
|
|
|
mapped_file (const mapped_file&) = delete;
|
|
mapped_file& operator= (const mapped_file&) = delete;
|
|
|
|
size_t size (void) const;
|
|
bool empty (void) const;
|
|
|
|
const uint8_t* data (void) const &;
|
|
uint8_t* data (void) &;
|
|
|
|
uint8_t* begin (void) &;
|
|
uint8_t* end (void) &;
|
|
|
|
const uint8_t* begin (void) const &;
|
|
const uint8_t* end (void) const &;
|
|
|
|
const uint8_t* cbegin (void) const &;
|
|
const uint8_t* cend (void) const &;
|
|
|
|
template <typename T>
|
|
util::view<std::add_const_t<T>*>
|
|
as_view () const &;
|
|
|
|
template <typename T>
|
|
util::view<T*>
|
|
as_view () &;
|
|
|
|
private:
|
|
::util::win32::handle m_file;
|
|
::util::win32::handle m_mapping;
|
|
|
|
std::unique_ptr<uint8_t,BOOL(*)(LPCVOID)> m_data;
|
|
uint64_t m_size;
|
|
};
|
|
} }
|
|
|
|
typedef detail::win32::mapped_file mapped_file;
|
|
}
|
|
|
|
#include "io_win32.ipp"
|
|
|
|
#endif
|