| // Copyright 2016 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #pragma GCC visibility push(hidden) |
| |
| #include <stdarg.h> |
| #include <zircon/status.h> |
| #include <zircon/types.h> |
| |
| // printl() is printf-like, understanding %s %p %d %u %x %zu %zd %zx. |
| // No other formatting features are supported. |
| void __PRINTFLIKE(2, 3) printl(zx_handle_t log, const char* fmt, ...); |
| void vprintl(zx_handle_t log, const char* fmt, va_list ap); |
| |
| // fail() combines printl() with process exit |
| _Noreturn void __PRINTFLIKE(2, 3) fail(zx_handle_t log, const char* fmt, ...); |
| |
| #define check(log, status, fmt, ...) \ |
| do { \ |
| if (status != ZX_OK) \ |
| fail(log, "%s: " fmt, \ |
| zx_status_get_string(status),##__VA_ARGS__); \ |
| } while (0) |
| |
| #pragma GCC visibility pop |
