virtual.h

该项目主要是将wingdows程序直接运行在linux上

/*
 * virtual.h
 *
 * Copyright (C) 2006  Insigme Co., Ltd
 *
 * Authors: 
 * - Liwei Zhou
 *
 * This software has been developed while working on the Linux Unified Kernel
 * project (http://linux.insigma.com.cn) in the Insigma Reaserch Institute, 
 * which is a subdivision of Insigma Co., Ltd (http://www.insigma.com.cn).
 * 
 * The project is sponsored by Insigma Co., Ltd.
 *
 * The authors can be reached at [e-mail].
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of  the GNU General  Public License as published by the
 * Free Software Foundation; either version 2 of the  License, or (at your
 * option) any later version.
 *
 * Revision History:
 *   Jan 2006 - Created.
 */

/* 
 * virtual.h:
 * Reference to ReactOS code
 */
 
#ifndef _VIRTUAL_H
#define _VIRTUAL_H

#include "../win32.h"
#include <asm/page.h>
#include <asm/pgtable.h>

#ifdef CONFIG_UNIFIED_KERNEL

#define CONST const

typedef struct _MEMORY_BASIC_INFORMATION {
	PVOID BaseAddress;
	PVOID AllocationBase;
	DWORD AllocationProtect;
	DWORD RegionSize;
	DWORD State;
	DWORD Protect;
	DWORD Type;
} MEMORY_BASIC_INFORMATION,*PMEMORY_BASIC_INFORMATION;

typedef CONST int CINT;

#define PAGE_NOACCESS			0x00000001     
#define PAGE_READ				0x00000002     /* FIXME */
#define PAGE_READWRITE			0x00000004     
#define PAGE_WRITECOPY			0x00000008     
#define PAGE_EXECUTE			0x00000010     
#define PAGE_EXECUTE_READ		0x00000020     
#define PAGE_EXECUTE_READWRITE		0x00000040     
#define PAGE_EXECUTE_WRITECOPY		0x00000080     
#define PAGE_GUARD			0x00000100     
#define PAGE_NOCACHE			0x00000200     
#define PAGE_WRITECOMBINE		0x00000400

#define MEM_COMMIT			0x00001000     
#define MEM_RESERVE			0x00002000     
#define MEM_DECOMMIT			0x00004000     
#define MEM_RELEASE			0x00008000     
#define MEM_FREE			0x00010000     
#define MEM_PRIVATE			0x00020000     
#define MEM_MAPPED			0x00040000     
#define MEM_RESET			0x00080000     
#define MEM_TOP_DOWN			0x00100000

#define PAGE_FLAGS_VALID_FROM_USER_MODE (PAGE_READ | \
					PAGE_READWRITE | \
					PAGE_WRITECOPY | \
					PAGE_EXECUTE | \
					PAGE_EXECUTE_READ | \
					PAGE_EXECUTE_READWRITE | \
					PAGE_EXECUTE_WRITECOPY | \
					PAGE_GUARD | \
					PAGE_NOACCESS | \
					PAGE_NOCACHE)

#define MEMORY_AREA_INVALID              (0)
#define MEMORY_AREA_SECTION_VIEW         (1)
#define MEMORY_AREA_CONTINUOUS_MEMORY    (2)
#define MEMORY_AREA_NO_CACHE             (3)
#define MEMORY_AREA_IO_MAPPING           (4)
#define MEMORY_AREA_SYSTEM               (5)
#define MEMORY_AREA_MDL_MAPPING          (7)
#define MEMORY_AREA_VIRTUAL_MEMORY       (8)
#define MEMORY_AREA_CACHE_SEGMENT        (9)
#define MEMORY_AREA_SHARED_DATA          (10)
#define MEMORY_AREA_KERNEL_STACK         (11)
#define MEMORY_AREA_PAGED_POOL           (12)
#define MEMORY_AREA_NO_ACCESS            (13)
#define MEMORY_AREA_PEB_OR_TEB           (14)

typedef LARGE_INTEGER PHYSICAL_ADDRESS, *PPHYSICAL_ADDRESS;

typedef struct _MADDRESS_SPACE
{
} MADDRESS_SPACE, *PMADDRESS_SPACE;

typedef struct _MEMORY_AREA
{
} MEMORY_AREA, *PMEMORY_AREA;

NTSTATUS STDCALL
protect_memory(struct mm_struct *mm,
                ULONG address,
                ULONG size,
                pgprot_t new_prot,
                pgprot_t *old_prot);


unsigned long win32_do_mmap_pgoff(struct task_struct *task, char topdown,
			struct file * file, unsigned long addr, unsigned long len, unsigned long prot,
			unsigned long flags, unsigned long pgoff);

NTSTATUS STDCALL
MmCreateMemoryArea(struct eprocess *Process,
		PMADDRESS_SPACE AddressSpace,
		ULONG Type,
		PVOID *BaseAddress,
		ULONG_PTR Length,
		ULONG Attributes,
		PMEMORY_AREA *Result,
		BOOLEAN FixedAddress,
		BOOLEAN TopDown,
		PHYSICAL_ADDRESS BoundaryAddressMultiple);

NTSTATUS STDCALL
NtQueryVirtualMemory (IN HANDLE ProcessHandle,
		IN PVOID Address,
		IN CINT VirtualMemoryInformationClass,
		OUT PVOID VirtualMemoryInformation,
		IN ULONG Length,
		OUT PULONG UnsafeResultLength);

NTSTATUS STDCALL
NtAllocateVirtualMemory(IN HANDLE ProcessHandle,
			IN OUT PVOID*  UBaseAddress,
			IN ULONG ZeroBits,
			IN OUT PULONG URegionSize,
			IN ULONG AllocationType,
			IN ULONG Protect);

NTSTATUS STDCALL
NtWriteVirtualMemory(IN HANDLE ProcessHandle,
		IN PVOID BaseAddress,
		IN PVOID Buffer,
		IN ULONG NumberOfBytesToWrite,
		OUT PULONG NumberOfBytesWritten OPTIONAL);

NTSTATUS STDCALL
NtReadVirtualMemory(IN HANDLE ProcessHandle,
		IN PVOID BaseAddress,
		OUT PVOID Buffer,
		IN ULONG NumberOfBytesToRead,
		OUT PULONG NumberOfBytesRead OPTIONAL);

NTSTATUS STDCALL
NtFreeVirtualMemory(IN HANDLE ProcessHandle,
		IN PVOID*  PBaseAddress,
		IN PULONG PRegionSize,
		IN ULONG FreeType);
#endif /* CONFIG_UNIFIED_KERNEL */
#endif /* _VIRTUAL_H */