+++ /dev/null
-/*
- * COPYRIGHT: GPL - See COPYING in the top level directory
- * PROJECT: ReactOS Virtual DOS Machine
- * FILE: dos/dos32krnl/dos.h
- * PURPOSE: DOS32 Kernel
- * PROGRAMMERS: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
- */
-
-#ifndef _DOS_H_
-#define _DOS_H_
-
-/* INCLUDES *******************************************************************/
-
-#include "ntvdm.h"
-
-/**/ #include "int32.h" /**/
-
-/* DEFINES ********************************************************************/
-
-//
-// We are DOS 5.00 (reported by INT 21h, AH=30h)
-// and DOS 5.50 (reported by INT 21h, AX=3306h) for Windows NT Compatibility
-//
-#define DOS_VERSION MAKEWORD(5, 00)
-#define NTDOS_VERSION MAKEWORD(5, 50)
-
-#define DOS_CONFIG_PATH L"%SystemRoot%\\system32\\CONFIG.NT"
-#define DOS_COMMAND_INTERPRETER L"%SystemRoot%\\system32\\COMMAND.COM /k %SystemRoot%\\system32\\AUTOEXEC.NT"
-#define FIRST_MCB_SEGMENT 0x1000
-#define USER_MEMORY_SIZE (0x9FFE - FIRST_MCB_SEGMENT)
-#define SYSTEM_PSP 0x08
-#define SYSTEM_ENV_BLOCK 0x800
-
-#define INVALID_DOS_HANDLE 0xFFFF
-#define DOS_INPUT_HANDLE 0
-#define DOS_OUTPUT_HANDLE 1
-#define DOS_ERROR_HANDLE 2
-
-#define DOS_SFT_SIZE 255
-#define SEGMENT_TO_MCB(seg) ((PDOS_MCB)((ULONG_PTR)BaseAddress + TO_LINEAR((seg), 0)))
-#define SEGMENT_TO_PSP(seg) ((PDOS_PSP)((ULONG_PTR)BaseAddress + TO_LINEAR((seg), 0)))
-#define UMB_START_SEGMENT 0xC000
-#define UMB_END_SEGMENT 0xDFFF
-#define DOS_ALLOC_HIGH 0x40
-#define DOS_ALLOC_HIGH_LOW 0x80
-#define DOS_CMDLINE_LENGTH 127
-#define DOS_DIR_LENGTH 64
-#define NUM_DRIVES ('Z' - 'A' + 1)
-#define DOS_CHAR_ATTRIBUTE 0x07
-#define DOS_PROGRAM_NAME_TAG 0x0001
-
-enum DOS_ALLOC_STRATEGY
-{
- DOS_ALLOC_FIRST_FIT,
- DOS_ALLOC_BEST_FIT,
- DOS_ALLOC_LAST_FIT
-};
-
-typedef enum
-{
- DOS_LOAD_AND_EXECUTE = 0x00,
- DOS_LOAD_ONLY = 0x01,
- DOS_LOAD_OVERLAY = 0x03
-} DOS_EXEC_TYPE;
-
-#pragma pack(push, 1)
-
-typedef struct _DOS_MCB
-{
- CHAR BlockType;
- WORD OwnerPsp;
- WORD Size;
- BYTE Unused[3];
- CHAR Name[8];
-} DOS_MCB, *PDOS_MCB;
-
-typedef struct _DOS_FCB
-{
- BYTE DriveNumber;
- CHAR FileName[8];
- CHAR FileExt[3];
- WORD BlockNumber;
- WORD RecordSize;
- DWORD FileSize;
- WORD LastWriteDate;
- WORD LastWriteTime;
- BYTE Reserved[8];
- BYTE BlockRecord;
- BYTE RecordNumber[3];
-} DOS_FCB, *PDOS_FCB;
-
-typedef struct _DOS_PSP
-{
- BYTE Exit[2];
- WORD LastParagraph;
- BYTE Reserved0[6];
- DWORD TerminateAddress;
- DWORD BreakAddress;
- DWORD CriticalAddress;
- WORD ParentPsp;
- BYTE HandleTable[20];
- WORD EnvBlock;
- DWORD LastStack;
- WORD HandleTableSize;
- DWORD HandleTablePtr;
- DWORD PreviousPsp;
- DWORD Reserved1;
- WORD DosVersion;
- BYTE Reserved2[14];
- BYTE FarCall[3];
- BYTE Reserved3[9];
- DOS_FCB Fcb;
- BYTE CommandLineSize;
- CHAR CommandLine[DOS_CMDLINE_LENGTH];
-} DOS_PSP, *PDOS_PSP;
-
-typedef struct _DOS_INPUT_BUFFER
-{
- BYTE MaxLength;
- BYTE Length;
- CHAR Buffer[ANYSIZE_ARRAY];
-} DOS_INPUT_BUFFER, *PDOS_INPUT_BUFFER;
-
-typedef struct _DOS_DRIVER_HEADER
-{
- DWORD NextDriver;
- WORD Attributes;
- WORD StrategyEntry;
- WORD InterruptEntry;
- CHAR DeviceName[8];
-} DOS_DRIVER_HEADER, *PDOS_DRIVER_HEADER;
-
-typedef struct _DOS_FIND_FILE_BLOCK
-{
- CHAR DriveLetter;
- CHAR Pattern[11];
- UCHAR AttribMask;
- DWORD Unused;
- HANDLE SearchHandle;
-
- /* The following part of the structure is documented */
- UCHAR Attributes;
- WORD FileTime;
- WORD FileDate;
- DWORD FileSize;
- CHAR FileName[13];
-} DOS_FIND_FILE_BLOCK, *PDOS_FIND_FILE_BLOCK;
-
-typedef struct _DOS_EXEC_PARAM_BLOCK
-{
- /* Input variables */
- WORD Environment;
- DWORD CommandLine;
- DWORD FirstFcb;
- DWORD SecondFcb;
-
- /* Output variables */
- DWORD StackLocation;
- DWORD EntryPoint;
-} DOS_EXEC_PARAM_BLOCK, *PDOS_EXEC_PARAM_BLOCK;
-
-typedef struct _DOS_COUNTRY_CODE_BUFFER
-{
- WORD TimeFormat;
- WORD CurrencySymbol;
- WORD ThousandSep;
- WORD DecimalSep;
-} DOS_COUNTRY_CODE_BUFFER, *PDOS_COUNTRY_CODE_BUFFER;
-
-#pragma pack(pop)
-
-extern BOOLEAN DoEcho;
-
-/* FUNCTIONS ******************************************************************/
-
-extern CALLBACK16 DosContext;
-#define RegisterDosInt32(IntNumber, IntHandler) \
-do { \
- DosContext.NextOffset += RegisterInt32(MAKELONG(DosContext.NextOffset, \
- DosContext.Segment), \
- (IntNumber), (IntHandler), NULL); \
-} while(0);
-
-/*
- * DOS BIOS Functions
- * See bios.c
- */
-CHAR DosReadCharacter(WORD FileHandle);
-BOOLEAN DosCheckInput(VOID);
-VOID DosPrintCharacter(WORD FileHandle, CHAR Character);
-
-BOOLEAN DosBIOSInitialize(VOID);
-
-
-/*
- * DOS Kernel Functions
- * See dos.c
- */
-BOOL IsConsoleHandle(HANDLE hHandle);
-WORD DosOpenHandle(HANDLE Handle);
-HANDLE DosGetRealHandle(WORD DosHandle);
-
-WORD DosCreateFileEx(LPWORD Handle,
- LPWORD CreationStatus,
- LPCSTR FilePath,
- BYTE AccessShareModes,
- WORD CreateActionFlags,
- WORD Attributes);
-WORD DosCreateFile(LPWORD Handle,
- LPCSTR FilePath,
- DWORD CreationDisposition,
- WORD Attributes);
-WORD DosOpenFile(LPWORD Handle,
- LPCSTR FilePath,
- BYTE AccessShareModes);
-WORD DosReadFile(WORD FileHandle,
- LPVOID Buffer,
- WORD Count,
- LPWORD BytesRead);
-WORD DosWriteFile(WORD FileHandle,
- LPVOID Buffer,
- WORD Count,
- LPWORD BytesWritten);
-WORD DosSeekFile(WORD FileHandle,
- LONG Offset,
- BYTE Origin,
- LPDWORD NewOffset);
-BOOL DosFlushFileBuffers(WORD FileHandle);
-
-VOID DosInitializePsp(WORD PspSegment, LPCSTR CommandLine, WORD ProgramSize, WORD Environment);
-DWORD DosLoadExecutable(
- IN DOS_EXEC_TYPE LoadType,
- IN LPCSTR ExecutablePath,
- IN LPCSTR CommandLine,
- IN LPCSTR Environment OPTIONAL,
- OUT PDWORD StackLocation OPTIONAL,
- OUT PDWORD EntryPoint OPTIONAL
-);
-WORD DosCreateProcess(
- DOS_EXEC_TYPE LoadType,
- LPCSTR ProgramName,
- PDOS_EXEC_PARAM_BLOCK Parameters
-);
-DWORD DosStartProcess(
- IN LPCSTR ExecutablePath,
- IN LPCSTR CommandLine,
- IN LPCSTR Environment OPTIONAL
-);
-VOID DosTerminateProcess(WORD Psp, BYTE ReturnCode);
-BOOLEAN DosHandleIoctl(BYTE ControlCode, WORD FileHandle);
-
-BOOLEAN DosKRNLInitialize(VOID);
-
-#endif // _DOS_H_
-
-/* EOF */
projects / reactos.git / blobdiff