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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
trace.h
Abstract:
This file contains prototypes and definitions related to debugging.
Environment:
Kernel mode
--*/
#pragma once
#include <evntrace.h> // For TRACE_LEVEL definitions
#if defined(EVENT_TRACING)
#define WPP_CHECK_FOR_NULL_STRING // to prevent exceptions due to NULL strings.
//
// WPP_DEFINE_CONTROL_GUID specifies the GUID used for Sample ACPI PEP driver.
// {CA02EEA8-D08F-4C60-BC75-B8C81C485342}
//
#define WPP_CONTROL_GUIDS \
WPP_DEFINE_CONTROL_GUID(SampleAcpiPepTraceGuid,(CA02EEA8,D08F,4C60,BC75,B8C81C485342), \
WPP_DEFINE_BIT(DBG_FUNC_TRACE) /* bit 0 = 0x00000001 */ \
WPP_DEFINE_BIT(DBG_INIT) /* bit 1 = 0x00000002 */ \
WPP_DEFINE_BIT(DBG_PNP) /* bit 2 = 0x00000004 */ \
WPP_DEFINE_BIT(DBG_POWER) /* bit 3 = 0x00000008 */ \
WPP_DEFINE_BIT(DBG_WMI) /* bit 4 = 0x00000010 */ \
WPP_DEFINE_BIT(DBG_IRP_CREATE_CLOSE) /* bit 5 = 0x00000020 */ \
WPP_DEFINE_BIT(DBG_IOCTL) /* bit 6 = 0x00000040 */ \
WPP_DEFINE_BIT(DBG_DEVICE) /* bit 7 = 0x00000080 */ \
WPP_DEFINE_BIT(DBG_REQUEST) /* bit 8 = 0x00000100 */ \
WPP_DEFINE_BIT(DBG_PEP) /* bit 9 = 0x00000200 */ \
WPP_DEFINE_BIT(DBG_ACPI) /* bit 10 = 0x00000400 */ \
)
#define WPP_LEVEL_FLAGS_LOGGER(lvl,flags) WPP_LEVEL_LOGGER(flags)
#define WPP_LEVEL_FLAGS_ENABLED(lvl, flags) \
(WPP_LEVEL_ENABLED(flags) && WPP_CONTROL(WPP_BIT_ ## flags).Level >= lvl)
#define WPP_RECORDER_LEVEL_FLAGS_ARGS(lvl,flags) \
WPP_CONTROL(WPP_BIT_ ## flags).AutoLogContext, 0, WPP_BIT_ ## flags
#define WPP_RECORDER_LEVEL_FLAGS_FILTER(lvl,flags) \
(lvl < TRACE_LEVEL_VERBOSE || WPP_CONTROL(WPP_BIT_ ## flags).AutoLogVerboseEnabled)
#else
//
// Define Debug Flags.
//
#define DBG_FUNC_TRACE 0x00000001
#define DBG_INIT 0x00000002
#define DBG_PNP 0x00000004
#define DBG_POWER 0x00000008
#define DBG_WMI 0x00000010
#define DBG_IRP_CREATE_CLOSE 0x00000020
#define DBG_IOCTL 0x00000040
#define DBG_DEVICE 0x00000080
#define DBG_REQUEST 0x00000100
#define DBG_PEP 0x00000200
#define DBG_ACPI 0x00000400
VOID
TraceEvents (
__in ULONG DebugPrintLevel,
__in ULONG DebugPrintFlag,
__drv_formatString(printf) __in PCSTR DebugMessage,
...
);
#define WPP_INIT_TRACING(DriverObject, RegistryPath)
#define WPP_CLEANUP(DriverObject)
#endif
//
// Friendly names for various trace levels.
//
typedef enum _INTERNAL_TRACE_LEVELS {
ERROR = TRACE_LEVEL_ERROR,
WARN = TRACE_LEVEL_WARNING,
INFO = TRACE_LEVEL_INFORMATION,
VERBOSE = TRACE_LEVEL_VERBOSE
} INTERNAL_TRACE_LEVELS, *PINTERNAL_TRACE_LEVELS;
#define DebugAssert(_exp) NT_ASSERT(_exp)
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