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mman.h
/*
* NOLINT(legal/copyright) - the original authors did not slap a (C) notice in here,
* for whatever reason, and I'm in no position to do that for them.
*
* sys/mman.h
* mman-win32
*
* This file has been included as a part of IsoSpec project, under a MIT licence. It
* comes from the repository:
*
* https://github.com/witwall/mman-win32
*
* which itself is a mirror of:
*
* https://code.google.com/archive/p/mman-win32/
*/
#pragma once
#ifndef _WIN32_WINNT // Allow use of features specific to Windows XP or later.
#define _WIN32_WINNT 0x0501 // Change this to the appropriate value to target other versions of Windows.
#endif
/* All the headers include this file. */
#ifndef _MSC_VER
#include <_mingw.h>
#endif
/* Determine offset type */
#include <stdint.h>
#if defined(_WIN64)
typedef int64_t OffsetType;
#else
typedef uint32_t OffsetType;
#endif
#include <sys/types.h>
#define PROT_NONE 0
#define PROT_READ 1
#define PROT_WRITE 2
#define PROT_EXEC 4
#define MAP_FILE 0
#define MAP_SHARED 1
#define MAP_PRIVATE 2
#define MAP_TYPE 0xf
#define MAP_FIXED 0x10
#define MAP_ANONYMOUS 0x20
#define MAP_ANON MAP_ANONYMOUS
#define MAP_FAILED ((void *)-1)
/* Flags for msync. */
#define MS_ASYNC 1
#define MS_SYNC 2
#define MS_INVALIDATE 4
void* mmap(void *addr, size_t len, int prot, int flags, int fildes, OffsetType off);
int munmap(void *addr, size_t len);
int _mprotect(void *addr, size_t len, int prot);
int msync(void *addr, size_t len, int flags);
int mlock(const void *addr, size_t len);
int munlock(const void *addr, size_t len);