windows-nt/Source/XPSP1/NT/drivers/wdm/input/tabletpc/buttons/trace.h
2020-09-26 16:20:57 +08:00

83 lines
2 KiB
C

/*++
Copyright (c) 1998-2000 Microsoft Corporation
Module Name:
trace.h
Abstract:
This module contains definitions of the trace functions
Author:
Michael Tsang (MikeTs) 24-Sep-1998
Environment:
Kernel mode
Revision History:
--*/
#ifndef _TRACE_H
#define _TRACE_H
//
// Constants
//
#define TF_CHECKING_TRACE 0x00000001
//
// Macros
//
#ifdef TRACING
#ifndef PROCNAME
#define PROCNAME(s) static PSZ ProcName = s;
#endif
#define ENTER(n,p) { \
if (IsTraceOn(n, ProcName)) \
{ \
gdwfTrace |= TF_CHECKING_TRACE; \
DbgPrint p; \
gdwfTrace &= ~TF_CHECKING_TRACE; \
} \
++giTraceIndent; \
}
#define EXIT(n,p) { \
--giTraceIndent; \
if (IsTraceOn(n, ProcName)) \
{ \
gdwfTrace |= TF_CHECKING_TRACE; \
DbgPrint p; \
gdwfTrace &= ~TF_CHECKING_TRACE; \
} \
}
#else
#define PROCNAME(s)
#define ENTER(n,p)
#define EXIT(n,p)
#endif
//
// Exported function prototypes
//
#ifdef TRACING
//
// Exported data
//
extern int giTraceIndent;
extern ULONG gdwfTrace;
BOOLEAN
IsTraceOn(
IN UCHAR n,
IN PSZ ProcName
);
#endif
#endif //ifndef _TRACE_H