0ad302c11d
When an internal function logs an error and its cause, it bloats the log when the caller logs the cause again. Signed-off-by: Simon Rozman <simon@rozman.si>
39 lines
978 B
C
39 lines
978 B
C
/* SPDX-License-Identifier: GPL-2.0
|
|
*
|
|
* Copyright (C) 2018-2020 WireGuard LLC. All Rights Reserved.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <Windows.h>
|
|
|
|
typedef enum _WINTUN_LOGGER_LEVEL
|
|
{
|
|
WINTUN_LOG_INFO = 0,
|
|
WINTUN_LOG_WARN,
|
|
WINTUN_LOG_ERR
|
|
} WINTUN_LOGGER_LEVEL;
|
|
|
|
typedef VOID(CALLBACK *WINTUN_LOGGER_FUNC)(_In_ WINTUN_LOGGER_LEVEL Level, _In_z_ const WCHAR *Message);
|
|
|
|
extern WINTUN_LOGGER_FUNC Logger;
|
|
|
|
VOID WINAPI
|
|
WintunSetLogger(_In_ WINTUN_LOGGER_FUNC NewLogger);
|
|
|
|
_Post_equals_last_error_ DWORD
|
|
LoggerError(_In_z_ const WCHAR *Prefix, _In_ DWORD Error);
|
|
|
|
inline _Post_equals_last_error_ DWORD
|
|
LoggerLastError(_In_z_ const WCHAR *Prefix)
|
|
{
|
|
DWORD Error = GetLastError();
|
|
LoggerError(Prefix, Error);
|
|
SetLastError(Error);
|
|
return Error;
|
|
}
|
|
|
|
#define LOG(lvl, msg) (Logger((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))
|