一个开放源码的bt848/878驱动程序的源码

				#ifndef CPPRT_HPP_
				#define CPPRT_HPP_
				
				#include "debug.hpp" 
				#include "WDMHeaders.hpp"
				
				void * _cdecl operator new( size_t sz );
				void _cdecl operator delete( void *p );
				
				#ifndef VC_4X_BUILD
				
				// In VC versions below 5.0, the following two cases are covered by the 
				// new and delete defined above. The following syntax is invalid in pre-
				// 5.0 versions.
				void * _cdecl operator new[]( size_t sz );
				void _cdecl operator delete []( void *p );
				
				#endif
				
				
				VOID InitCppRT(void);
				VOID TermCppRT(void);
				
				// Timing functions
				
				// Delay function in us. It spends at least the time request, but can be much longer
				void udelay( DWORD time ); // delay in us.
				
				// Delay function in ms. It spends at least the time request, but can be much longer
				void mdelay( DWORD time );
				
				// GetTickCount in milliseconds
				ULONG GetTickCountInMs( void );
				
				// BusyWait in us
				void busywaitus( DWORD time );
				
				// Create a new thread
				bool CreateThread(PKSTART_ROUTINE ThreadStart, PVOID ptr);
				
				// End the current Thread
				void ExitThread(void);
				
				#endif