/* * QEMU Guest Agent VSS debug declarations * * Copyright (C) 2023 Red Hat Inc * * Authors: * Konstantin Kostiuk * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. */ #include "qemu/osdep.h" #include "vss-debug.h" #include "vss-common.h" void qga_debug_internal(const char *funcname, const char *fmt, ...) { char user_string[512] = {0}; char full_string[640] = {0}; va_list args; va_start(args, fmt); if (vsnprintf(user_string, _countof(user_string), fmt, args) <= 0) { va_end(args); return; } va_end(args); if (snprintf(full_string, _countof(full_string), QGA_PROVIDER_NAME "[%lu]: %s %s\n", GetCurrentThreadId(), funcname, user_string) <= 0) { return; } OutputDebugString(full_string); fputs(full_string, stderr); }