#pragma once

/* open */
#define sys·OCreate     0x40u
#define sys·ONoTTY      0x100u
#define sys·OTrunc      0x200u
#define sys·OAppend     0x400u
#define sys·ONoBlock    0x800u
#define sys·OSync       0x1000u
#define sys·OAsync      0x2000u
#define sys·OLargeFile  0x8000u
#define sys·ODirectory  0x10000u
#define sys·ONoFollow   0x20000u
#define sys·OTmpFile    0x410000u

/* mmap */
#define sys·ProtNone      0
#define sys·ProtRead      1
#define sys·ProtWrite     2
#define sys·ProtExec      4
#define sys·ProtGrowsDown 0x01000000
#define sys·ProtGrowsUp   0x02000000

#define sys·MapFile           0
#define sys·MapShared         0x01
#define sys·MapPrivate        0x02
#define sys·MapSharedValidate 0x03
#define sys·MapType           0x0f
#define sys·MapFixed          0x10
#define sys·MapAnon           0x20
#define sys·MapNoReserve      0x4000
#define sys·MapGrowsDown      0x0100
#define sys·MapDenyWrite      0x0800
#define sys·MapExecutable     0x1000
#define sys·MapLocked         0x2000
#define sys·MapPopulate       0x8000
#define sys·MapNonBlock       0x10000
#define sys·MapStack          0x20000
#define sys·MapHugetlb        0x40000
#define sys·MapSync           0x80000
#define sys·MapFixedNoReplace 0x100000

#define sys·RemapCanMove    1
#define sys·RemapFixed      2
#define sys·RemapNoUnmap    4