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/* SPDX-License-Identifier: GPL-2.0
*
* Copyright (C) 2018-2020 WireGuard LLC. All Rights Reserved.
*/
#pragma once
#include "wintun.h"
#include <Windows.h>
extern WINTUN_LOGGER_CALLBACK_FUNC Logger;
/**
* @copydoc WINTUN_SET_LOGGER_FUNC
*/
void WINAPI
WintunSetLogger(_In_ WINTUN_LOGGER_CALLBACK_FUNC NewLogger);
static inline _Post_equals_last_error_ DWORD
LoggerLog(_In_ WINTUN_LOGGER_LEVEL Level, _In_z_ const WCHAR *LogLine)
{
DWORD LastError = GetLastError();
Logger(Level, LogLine);
SetLastError(LastError);
return LastError;
}
_Post_equals_last_error_ DWORD
LoggerError(_In_z_ const WCHAR *Prefix, _In_ DWORD Error);
static inline _Post_equals_last_error_ DWORD
LoggerLastError(_In_z_ const WCHAR *Prefix)
{
DWORD LastError = GetLastError();
LoggerError(Prefix, LastError);
SetLastError(LastError);
return LastError;
}
#define __L(x) L##x
#define _L(x) __L(x)
#define LOG(lvl, msg) (LoggerLog((lvl), _L(__FUNCTION__) L": " msg))
#define LOG_ERROR(msg, err) (LoggerError(_L(__FUNCTION__) L": " msg, (err)))
#define LOG_LAST_ERROR(msg) (LoggerLastError(_L(__FUNCTION__) L": " msg))
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