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1/*
2 * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 */
22
23#ifndef __NVGPU_POSIX_COND_H__
24#define __NVGPU_POSIX_COND_H__
25
26#include <nvgpu/bug.h>
27
28struct nvgpu_cond {
29 /* Place holder until this can be properly implemented. */
30};
31
32/**
33 * NVGPU_COND_WAIT - Wait for a condition to be true
34 *
35 * @c - The condition variable to sleep on
36 * @condition - The condition that needs to be true
37 * @timeout_ms - Timeout in milliseconds, or 0 for infinite wait
38 *
39 * Wait for a condition to become true. Returns -ETIMEOUT if
40 * the wait timed out with condition false.
41 */
42#define NVGPU_COND_WAIT(c, condition, timeout_ms) \
43 ({BUG(); 1; })
44
45/**
46 * NVGPU_COND_WAIT_INTERRUPTIBLE - Wait for a condition to be true
47 *
48 * @c - The condition variable to sleep on
49 * @condition - The condition that needs to be true
50 * @timeout_ms - Timeout in milliseconds, or 0 for infinite wait
51 *
52 * Wait for a condition to become true. Returns -ETIMEOUT if
53 * the wait timed out with condition false or -ERESTARTSYS on
54 * signal.
55 */
56#define NVGPU_COND_WAIT_INTERRUPTIBLE(c, condition, timeout_ms) \
57 ({BUG(); 1; })
58
59#endif