diff options
Diffstat (limited to 'api/logger.c')
| -rw-r--r-- | api/logger.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/api/logger.c b/api/logger.c index c954f6c..fc43706 100644 --- a/api/logger.c +++ b/api/logger.c @@ -25,7 +25,24 @@ WintunSetLogger(_In_ WINTUN_LOGGER_CALLBACK_FUNC NewLogger) } _Post_equals_last_error_ DWORD -LoggerError(_In_z_ const WCHAR *Prefix, _In_ DWORD Error) +LoggerLog(_In_ WINTUN_LOGGER_LEVEL Level, _In_z_ const WCHAR *Function, _In_z_ const WCHAR *LogLine) +{ + DWORD LastError = GetLastError(); + if (Function) + { + WCHAR Combined[0x400]; + if (_snwprintf_s(Combined, _countof(Combined), _TRUNCATE, L"%s: %s", Function, LogLine) == -1) + return LastError; + Logger(Level, Combined); + } + else + Logger(Level, LogLine); + SetLastError(LastError); + return LastError; +} + +_Post_equals_last_error_ DWORD +LoggerError(_In_z_ const WCHAR *Function, _In_z_ const WCHAR *Prefix, _In_ DWORD Error) { WCHAR *SystemMessage = NULL, *FormattedMessage = NULL; FormatMessageW( @@ -39,12 +56,12 @@ LoggerError(_In_z_ const WCHAR *Prefix, _In_ DWORD Error) FormatMessageW( FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_ARGUMENT_ARRAY | FORMAT_MESSAGE_MAX_WIDTH_MASK, - SystemMessage ? L"%1: %3(Code 0x%2!08X!)" : L"%1: Code 0x%2!08X!", + SystemMessage ? L"%4: %1: %3(Code 0x%2!08X!)" : L"%1: Code 0x%2!08X!", 0, 0, (void *)&FormattedMessage, 0, - (va_list *)(DWORD_PTR[]){ (DWORD_PTR)Prefix, (DWORD_PTR)Error, (DWORD_PTR)SystemMessage }); + (va_list *)(DWORD_PTR[]){ (DWORD_PTR)Prefix, (DWORD_PTR)Error, (DWORD_PTR)SystemMessage, (DWORD_PTR)Function }); if (FormattedMessage) Logger(WINTUN_LOG_ERR, FormattedMessage); LocalFree(FormattedMessage); |