itek_util.h

win9x下的一个网卡驱动程序。

/////////////////////////////////////////////////////////////////////////
//	any utility routines header file

#ifndef	_ITEK_UTIL_H_
#define	_ITEK_UTIL_H_


#ifdef	_cplusplus
extern "C" {
#endif

//NdisAllocateSharedMemory() doesn't work well in Windows95
//alignmask values
#define	PHYSICAL_ALIGN_4	(0x00000000)
#define	PHYSICAL_ALIGN_8	(0x00000001)
#define	PHYSICAL_ALIGN_16	(0x00000003)
#define	PHYSICAL_ALIGN_32	(0x00000007)
#define	PHYSICAL_ALIGN_64	(0x0000000F)
#define	PHYSICAL_ALIGN_128	(0x0000001F)

VOID	NDIS_API
ITekAllocateSharedMemory(
		IN	NDIS_HANDLE	NdisAdapterHandle,
		IN	ULONG	Length,
		IN	ULONG	AlignMask,
		OUT	PVOID	*VirtualAddress,
		OUT	PNDIS_PHYSICAL_ADDRESS	PhysicalAddress
		);

VOID	NDIS_API
ITekFreeSharedMemory(
		IN	NDIS_HANDLE	NdisAdapterHandle,
		IN	PVOID	VirtualAddress
		); 

VOID	NDIS_API
ITekAllocateMemory(
		OUT	PVOID	*VirtualMemory,
		IN	ULONG	nBytes
		);

VOID	NDIS_API
ITekFreeMemory(
		IN	PVOID	VirtualMemory
		);


#ifdef	ITEK_TIMER
VOID	NDIS_API
ITekTimerFunction(
		IN	PVOID	SystemSpecific1,
		IN	PVOID	FunctionContext,
		IN	PVOID	SystemSpecific2,
		IN	PVOID	SystemSpecific3
		);
#endif	//ITEK_TIMER

#ifdef	_cplusplus
}
#endif

#endif