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Reactos
1//
2// dos.h
3//
4// Copyright (c) Microsoft Corporation. All rights reserved.
5//
6// This file declares the structures, constants, and functions used for the
7// legacy DOS interface.
8//
9#pragma once
10#ifndef _INC_DOS // include guard for 3rd party interop
11#define _INC_DOS
12
13#include <corecrt.h>
14
15#pragma warning(push)
16#pragma warning(disable: _UCRT_DISABLED_WARNINGS)
17_UCRT_DISABLE_CLANG_WARNINGS
18
19_CRT_BEGIN_C_HEADER
20
21// File attribute constants
22#define _A_NORMAL 0x00 // Normal file - No read/write restrictions
23#define _A_RDONLY 0x01 // Read only file
24#define _A_HIDDEN 0x02 // Hidden file
25#define _A_SYSTEM 0x04 // System file
26#define _A_SUBDIR 0x10 // Subdirectory
27#define _A_ARCH 0x20 // Archive file
28
29#ifdef _CRT_USE_WINAPI_FAMILY_DESKTOP_APP
30
31 #ifndef _DISKFREE_T_DEFINED
32 #define _DISKFREE_T_DEFINED
33
34 struct _diskfree_t
35 {
36 unsigned total_clusters;
37 unsigned avail_clusters;
38 unsigned sectors_per_cluster;
39 unsigned bytes_per_sector;
40 };
41 #endif
42
43 #if _CRT_FUNCTIONS_REQUIRED
44 _Success_(return == 0)
45 _Check_return_
46 _DCRTIMP unsigned __cdecl _getdiskfree(
47 _In_ unsigned _Drive,
48 _Out_ struct _diskfree_t* _DiskFree
49 );
50 #endif
51
52 #if defined(_CRT_INTERNAL_NONSTDC_NAMES) && _CRT_INTERNAL_NONSTDC_NAMES
53 #define diskfree_t _diskfree_t
54 #endif
55
56#endif
57
58_CRT_END_C_HEADER
59_UCRT_RESTORE_CLANG_WARNINGS
60#pragma warning(pop) // _UCRT_DISABLED_WARNINGS
61#endif // _INC_DOS