windows-nt/Source/XPSP1/NT/drivers/tpg/hwx/tsunami/inc/global.h

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2020-09-26 03:20:57 -05:00
// global.h
#ifndef GLOBAL_H
#define GLOBAL_H
// all static and dynamic objects must go here so we can avoid all that nasty
// forward referencing currently going on in the .h files
typedef void *GHANDLE;
typedef struct tagGLOBAL
{
#ifndef WINCE
CRITICAL_SECTION cs;
#endif
GHANDLE *rgHandle;
int cHandle;
int cHandleMax;
ABSTIME atTickRef;
int nSamplingRate; // samples / second
} GLOBAL;
#define CLUSTER_DELTAMEAS 2
#define CLUSTER_CMEASMAX 50
extern GLOBAL global;
#ifdef WINCE
#define ENTER_HANDLE_MANAGER
#define LEAVE_HANDLE_MANAGER
#else
#define ENTER_HANDLE_MANAGER EnterCriticalSection(&global.cs);
#define LEAVE_HANDLE_MANAGER LeaveCriticalSection(&global.cs);
#endif
#define RgHandleValidGlobal() global.rgHandleValid
#define CHandleValidGlobal() global.cHandleValid
#define CHandleValidMaxGlobal() global.cHandleValidMax
#define AtTickRefGlobal() global.atTickRef
#define NSamplingRateGlobal() global.nSamplingRate
#ifdef DBG
# define CB_DEBUGSTRING 256
extern wchar_t szDebugString[];
#endif //DBG
#define CHANDLE_ALLOC 8
#define AddValidHRC(hrc) AddValidHANDLE((GHANDLE) hrc)
#define RemoveValidHRC(hrc) RemoveValidHANDLE((GHANDLE) hrc)
#define VerifyHRC(hrc) VerifyHANDLE((GHANDLE) hrc)
BOOL InitGLOBAL(VOID);
void DestroyGLOBAL(VOID);
BOOL PUBLIC AddValidHANDLE(GHANDLE handle);
VOID PUBLIC RemoveValidHANDLE(GHANDLE handle);
BOOL PUBLIC VerifyHANDLE(GHANDLE handle);
#endif