#pragma once

#define MAP_32BIT 0x40

#define PROT_READ       0x1
#define PROT_WRITE      0x2
#define PROT_EXEC       0x4
#define PROT_NONE       0x0
#define PROT_GROWSDOWN  0x01000000
#define PROT_GROWSUP    0x02000000

#define MAP_SHARED          0x01
#define MAP_PRIVATE         0x02
#define MAP_SHARED_VALIDATE 0x03
#define MAP_TYPE 0x0f

#define MAP_FIXED 0x10
#define MAP_FILE  0
#define MAP_ANONYMOUS 0x20
#define MAP_ANON MAP_ANONYMOUS
#define MAP_HUGE_SHIFT  26
#define MAP_HUGE_MASK   0x3f

#define MS_ASYNC      1
#define MS_SYNC       4
#define MS_INVALIDATE 2

#define MAP_FAILED ((void *) -1)

#define MAP_GROWSDOWN       0x00100
#define MAP_DENYWRITE       0x00800
#define MAP_EXECUTABLE      0x01000
#define MAP_LOCKED          0x02000
#define MAP_NORESERVE       0x04000
#define MAP_POPULATE        0x08000
#define MAP_NONBLOCK        0x10000
#define MAP_STACK           0x20000
#define MAP_HUGETLB         0x40000
#define MAP_SYNC            0x80000
#define MAP_FIXED_NOREPLACE 0x100000