/******************************************************************************
*	
*	$Workfile: os.h $ 
*
*	$Author: Psmith $ 
*
*	$Revision: 3 $
* 
*	$Modtime: 21/07/99 9:19 $ 
*
*	Description: NT specific macros and definitions.
*
******************************************************************************/
#if !defined(OSDEFS_H)		// OSDEFS.H
#define OSDEFS_H

#include <ntddk.h>
/*
#define TRUE	1
#define FALSE	0

typedef int			BOOLEAN;
typedef void			VOID;
typedef VOID			*PVOID;

*/
typedef unsigned char	BYTE;	// 8-bits 
typedef unsigned short	WORD;	// 16-bits 
typedef unsigned long	DWORD;	// 32-bits
typedef unsigned char	UCHAR; 	// 8-bits 
typedef unsigned short	USHORT;	// 16-bits 
typedef unsigned long	ULONG;	// 32-bits

typedef BYTE	*PBYTE;
typedef WORD	*PWORD;
typedef DWORD	*PDWORD;
typedef UCHAR	*PUCHAR; 
typedef USHORT	*PUSHORT;
typedef ULONG	*PULONG; 



extern PVOID SpxAllocateMem(IN POOL_TYPE PoolType, IN ULONG NumberOfBytes);


// Macros

#define UL_ALLOC_AND_ZERO_MEM(Size)			\
    (SpxAllocateMem(NonPagedPool, Size))	

#define UL_FREE_MEM(Ptr, Size)				\
    (ExFreePool(Ptr))	

#define UL_COPY_MEM(pDest, pSrc, NumBytes)		\
    (RtlCopyMemory(pDest, pSrc, NumBytes))	



// Read single byte from I/O.
#define UL_READ_BYTE_IO(BaseAddress, OffSet)		\
	(READ_PORT_UCHAR( ((PUCHAR)BaseAddress) + OffSet) )

// Write single byte to I/O.
#define UL_WRITE_BYTE_IO(BaseAddress, OffSet, Data)	\
	(WRITE_PORT_UCHAR( ((PUCHAR)BaseAddress) + OffSet, Data) )
/*
// Read multiple bytes to I/O.
#define UL_READ_MULTIBYTES_IO(BaseAddress, OffSet, pDest, NumberOfBytes)	\
	(READ_PORT_BUFFER_UCHAR( ((PUCHAR)BaseAddress) + OffSet, pDest, NumberOfBytes) )

// Write multiple bytes to I/O.
#define UL_WRITE_MULTIBYTES_IO(BaseAddress, OffSet, pData, NumberOfBytes)	\
	(WRITE_PORT_BUFFER_UCHAR( ((PUCHAR)BaseAddress) + OffSet, pData, NumberOfBytes) )
*/

// Read single byte from Memory.
#define UL_READ_BYTE_MEM(BaseAddress, OffSet)		\
	(READ_REGISTER_UCHAR( ((PUCHAR)BaseAddress) + OffSet) )

// Write single byte to Memory.
#define UL_WRITE_BYTE_MEM(BaseAddress, OffSet, Data)	\
	(WRITE_REGISTER_UCHAR( ((PUCHAR)BaseAddress) + OffSet, Data) )
/*
// Read multiple bytes to Memory.
#define UL_READ_MULTIBYTES_MEM(BaseAddress, OffSet, pDest, NumberOfBytes)	\
	(READ_REGISTER_BUFFER_UCHAR( ((PUCHAR)BaseAddress) + OffSet, pDest, NumberOfBytes) )
	

// Write multiple bytes to Memory.
#define UL_WRITE_MULTIBYTES_MEM(BaseAddress, OffSet, pData, NumberOfBytes)	\
	(WRITE_REGISTER_BUFFER_UCHAR( ((PUCHAR)BaseAddress) + OffSet, pData, NumberOfBytes) )
*/
#endif	// End of OSDEFS.H