debug.h

/*
 * Copyright (c) 2019 SUSE LLC
 *
 * Licensed under LGPL-2.1 (see LICENSE)
 */

#ifndef DEBUG_H
#define DEBUG_H 1

#include <ntdef.h>
#include <wdm.h>

#define WNBD_LVL_ERROR    DPFLTR_ERROR_LEVEL        // 0
#define WNBD_LVL_WARN     DPFLTR_WARNING_LEVEL      // 1
#define WNBD_LVL_INFO     DPFLTR_INFO_LEVEL         // 3
#define WNBD_LVL_DEBUG     (DPFLTR_INFO_LEVEL + 1)  // 4

#ifdef WPPFILE
#define WPPNAME                WnbdTraceGuid
#define WPPGUID                E35EAF83, 0F07, 418A, 907C, 141CD200F252

#define WPP_DEFINE_DEFAULT_BITS                                        \
        WPP_DEFINE_BIT(MYDRIVER_ALL_INFO)                              \
        WPP_DEFINE_BIT(TRACE_KDPRINT)                                  \
        WPP_DEFINE_BIT(DEFAULT_TRACE_LEVEL)

#define WPP_CONTROL_GUIDS                                              \
        WPP_DEFINE_CONTROL_GUID(WPPNAME,(WPPGUID),                     \
        WPP_DEFINE_DEFAULT_BITS )

#define WPP_FLAGS_LEVEL_LOGGER(Flags, Level)                           \
        WPP_LEVEL_LOGGER(Flags)

#define WPP_FLAGS_LEVEL_ENABLED(Flags, Level)                          \
        (WPP_LEVEL_ENABLED(Flags) &&                                   \
        WPP_CONTROL(WPP_BIT_ ## Flags).Level >= Level)

#include WPPFILE
#else
#define WPP_INIT_TRACING(DriverObject, RegistryPath)
#define WPP_CLEANUP(DriverObject)
#define WnbdWppTrace(...)
#endif

VOID
WnbdLog(_In_ UINT32 Level,
        _In_ PCHAR FuncName,
        _In_ UINT32 Line,
        _In_ PCHAR Format, ...);

#define WNBD_LOG_DEBUG(_format, ...) \
   WnbdLog(WNBD_LVL_DEBUG, __FUNCTION__, __LINE__, _format,  __VA_ARGS__)

#define WNBD_LOG_INFO(_format, ...) \
   WnbdLog(WNBD_LVL_INFO, __FUNCTION__, __LINE__, _format, __VA_ARGS__)

#define WNBD_LOG_ERROR(_format, ...) \
   WnbdLog(WNBD_LVL_ERROR, __FUNCTION__, __LINE__, _format, __VA_ARGS__)

#define WNBD_LOG_WARN(_format, ...) \
   WnbdLog(WNBD_LVL_WARN, __FUNCTION__, __LINE__, _format, __VA_ARGS__)

#endif