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Diffstat (limited to '')
| -rw-r--r-- | public/sdk/inc/crt/dos.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/public/sdk/inc/crt/dos.h b/public/sdk/inc/crt/dos.h new file mode 100644 index 000000000..e9d4c351a --- /dev/null +++ b/public/sdk/inc/crt/dos.h @@ -0,0 +1,205 @@ +/*** +*dos.h - definitions for MS-DOS interface routines +* +* Copyright (c) 1985-1995, Microsoft Corporation. All rights reserved. +* +*Purpose: +* Defines the structs and unions used for the direct DOS interface +* routines; includes macros to access the segment and offset +* values of far pointers, so that they may be used by the routines; and +* provides function prototypes for direct DOS interface functions. +* +* [Public] +* +****/ + +#if _MSC_VER > 1000 +#pragma once +#endif + +#ifndef _INC_DOS +#define _INC_DOS + +#if !defined(_WIN32) && !defined(_MAC) +#error ERROR: Only Mac or Win32 targets supported! +#endif + + +#ifdef _MSC_VER +/* + * Currently, all MS C compilers for Win32 platforms default to 8 byte + * alignment. + */ +#pragma pack(push,8) +#endif /* _MSC_VER */ + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Define _CRTAPI1 (for compatibility with the NT SDK) */ + +#ifndef _CRTAPI1 +#if _MSC_VER >= 800 && _M_IX86 >= 300 +#define _CRTAPI1 __cdecl +#else +#define _CRTAPI1 +#endif +#endif + + +/* Define _CRTAPI2 (for compatibility with the NT SDK) */ + +#ifndef _CRTAPI2 +#if _MSC_VER >= 800 && _M_IX86 >= 300 +#define _CRTAPI2 __cdecl +#else +#define _CRTAPI2 +#endif +#endif + + +/* Define _CRTIMP */ + +#ifndef _CRTIMP +#ifdef _NTSDK +/* definition compatible with NT SDK */ +#define _CRTIMP +#else /* ndef _NTSDK */ +/* current definition */ +#ifdef _DLL +#define _CRTIMP __declspec(dllimport) +#else /* ndef _DLL */ +#define _CRTIMP +#endif /* _DLL */ +#endif /* _NTSDK */ +#endif /* _CRTIMP */ + + +/* Define __cdecl for non-Microsoft compilers */ + +#if ( !defined(_MSC_VER) && !defined(__cdecl) ) +#define __cdecl +#endif + +#ifndef _MAC +#ifndef _WCHAR_T_DEFINED +typedef unsigned short wchar_t; +#define _WCHAR_T_DEFINED +#endif +#endif /* ndef _MAC */ + +#ifndef _MAC +#ifndef _DISKFREE_T_DEFINED +/* _getdiskfree structure (duplicated in DIRECT.H) */ +struct _diskfree_t { + unsigned total_clusters; + unsigned avail_clusters; + unsigned sectors_per_cluster; + unsigned bytes_per_sector; + }; + +#define _DISKFREE_T_DEFINED +#endif +#endif /* ndef _MAC */ + +/* File attribute constants */ + +#define _A_NORMAL 0x00 /* Normal file - No read/write restrictions */ +#define _A_RDONLY 0x01 /* Read only file */ +#define _A_HIDDEN 0x02 /* Hidden file */ +#define _A_SYSTEM 0x04 /* System file */ +#define _A_SUBDIR 0x10 /* Subdirectory */ +#define _A_ARCH 0x20 /* Archive file */ + +#ifdef _NTSDK + +/* External variable declarations */ + +/* + * WARNING! The _osversion, _osmajor, _osminor, _baseversion, _basemajor and + * _baseminor variables were never meaningfully defined in the C runtime + * libraries for Win32 platforms. Any code which references these variables + * should be revised (see the declarations for version information variables + * in stdlib.h). + */ + +#ifdef _DLL + +/* --------- The following block is OBSOLETE --------- */ + +#define _osversion (*_osversion_dll) +#define _osmajor (*_osmajor_dll) +#define _osminor (*_osminor_dll) +#define _baseversion (*_baseversion_dll) +#define _basemajor (*_basemajor_dll) +#define _baseminor (*_baseminor_dll) + +extern unsigned int * _osversion_dll; +extern unsigned int * _osmajor_dll; +extern unsigned int * _osminor_dll; +extern unsigned int * _baseversion_dll; +extern unsigned int * _basemajor_dll; +extern unsigned int * _baseminor_dll; + +/* --------- The preceding block is OBSOLETE --------- */ + +#define _pgmptr (*_pgmptr_dll) +extern char ** _pgmptr_dll; + +#ifndef _MAC +#define _wpgmptr (*_wpgmptr_dll) +extern wchar_t ** _wpgmptr_dll; +#endif /* ndef _MAC */ + +#else /* ndef _DLL */ + +/* --------- The following block is OBSOLETE --------- */ + + +extern unsigned int _osversion; +extern unsigned int _osmajor; +extern unsigned int _osminor; +extern unsigned int _baseversion; +extern unsigned int _basemajor; +extern unsigned int _baseminor; + +/* --------- The preceding block is OBSOLETE --------- */ + + +extern char * _pgmptr; +#ifndef _MAC +extern wchar_t * _wpgmptr; +#endif /* ndef _MAC */ + +#endif /* _DLL */ + +#endif /* _NTSDK */ + +#ifndef _MAC +/* Function prototypes */ +_CRTIMP unsigned __cdecl _getdiskfree(unsigned, struct _diskfree_t *); +#endif /* ndef _MAC */ + +#ifdef _M_IX86 +void __cdecl _disable(void); +void __cdecl _enable(void); +#endif /* _M_IX86 */ + +#ifndef _MAC +#if !__STDC__ +/* Non-ANSI name for compatibility */ +#define diskfree_t _diskfree_t +#endif /* __STDC__ */ +#endif /* ndef _MAC */ + +#ifdef __cplusplus +} +#endif + +#ifdef _MSC_VER +#pragma pack(pop) +#endif /* _MSC_VER */ + +#endif /* _INC_DOS */ |