/*
 * This file is part of the Pico Keys SDK distribution (https://github.com/polhenarejos/pico-keys-sdk).
 * Copyright (c) 2022 Pol Henarejos.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */


#ifndef _SYS_MMAN_H_
#define _SYS_MMAN_H_

#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

#include <sys/types.h>

#ifdef __cplusplus
extern "C" {
#endif

#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, off_t 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);

#ifdef __cplusplus
};
#endif

#endif /*  _SYS_MMAN_H_ */
