1// Copyright 2016 The Fuchsia Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#pragma once 6 7#pragma GCC visibility push(hidden) 8 9#include <stdarg.h> 10#include <zircon/status.h> 11#include <zircon/types.h> 12 13// printl() is printf-like, understanding %s %p %d %u %x %zu %zd %zx. 14// No other formatting features are supported. 15void __PRINTFLIKE(2, 3) printl(zx_handle_t log, const char* fmt, ...); 16void vprintl(zx_handle_t log, const char* fmt, va_list ap); 17 18// fail() combines printl() with process exit 19_Noreturn void __PRINTFLIKE(2, 3) fail(zx_handle_t log, const char* fmt, ...); 20 21#define check(log, status, fmt, ...) \ 22 do { \ 23 if (status != ZX_OK) \ 24 fail(log, "%s: " fmt, \ 25 zx_status_get_string(status),##__VA_ARGS__); \ 26 } while (0) 27 28#pragma GCC visibility pop 29