1 // Copyright 2017 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 #include <ddk/debug.h>
8 
9 #define WAIT_ON(COND, N, UNITS) \
10     ({ \
11         int count = 0; \
12         while (!(COND) && ++count <= N) \
13             zx_nanosleep(zx_deadline_after(ZX_##UNITS##SEC(1))); \
14         count <= N; \
15     }) \
16 
17 #define WAIT_ON_US(COND, N) WAIT_ON(COND, N, U)
18 #define WAIT_ON_MS(COND, N) WAIT_ON(COND, N, M)
19 
20 #define LOG_ERROR(fmt, ...) zxlogf(ERROR, "i915: " fmt, ##__VA_ARGS__)
21 #define LOG_WARN(fmt, ...) zxlogf(WARN, "i915: " fmt, ##__VA_ARGS__)
22 #define LOG_INFO(fmt, ...) zxlogf(INFO, "i915: " fmt, ##__VA_ARGS__)
23 #define LOG_TRACE(fmt, ...) zxlogf(TRACE, "i915: " fmt, ##__VA_ARGS__)
24 #define LOG_SPEW(fmt, ...) zxlogf(SPEW, "i915: " fmt, ##__VA_ARGS__)
25