Open3D (C++ API)  0.16.0
Atomic.h
Go to the documentation of this file.
1// ----------------------------------------------------------------------------
2// - Open3D: www.open3d.org -
3// ----------------------------------------------------------------------------
4// The MIT License (MIT)
5//
6// Copyright (c) 2018-2021 www.open3d.org
7//
8// Permission is hereby granted, free of charge, to any person obtaining a copy
9// of this software and associated documentation files (the "Software"), to deal
10// in the Software without restriction, including without limitation the rights
11// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12// copies of the Software, and to permit persons to whom the Software is
13// furnished to do so, subject to the following conditions:
14//
15// The above copyright notice and this permission notice shall be included in
16// all copies or substantial portions of the Software.
17//
18// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24// IN THE SOFTWARE.
25// ----------------------------------------------------------------------------
26
27#pragma once
28
29#include <cstdint>
30
31#ifdef MSC_VER
32#include <intrin.h>
33#pragma intrinsic(_InterlockedExchangeAdd)
34#pragma intrinsic(_InterlockedExchangeAdd64)
35#endif
36
37namespace open3d {
38namespace core {
39
45#ifdef __GNUC__
46 return __atomic_fetch_add(address, val, __ATOMIC_RELAXED);
47#elif _MSC_VER
48 static_assert(sizeof(long) == sizeof(uint32_t),
49 "Expected long to be a 32 bit type");
50 return static_cast<uint32_t>(_InterlockedExchangeAdd(
51 reinterpret_cast<long*>(address), static_cast<long>(val)));
52#else
53 static_assert(false, "AtomicFetchAddRelaxed not implemented for platform");
54#endif
55}
56
62#ifdef __GNUC__
63 return __atomic_fetch_add(address, val, __ATOMIC_RELAXED);
64#elif _MSC_VER
65 return static_cast<uint64_t>(_InterlockedExchangeAdd64(
66 reinterpret_cast<int64_t*>(address), static_cast<int64_t>(val)));
67#else
68 static_assert(false, "AtomicFetchAddRelaxed not implemented for platform");
69#endif
70}
71
72} // namespace core
73} // namespace open3d
uint32_t AtomicFetchAddRelaxed(uint32_t *address, uint32_t val)
Definition: Atomic.h:44
const char const char value recording_handle imu_sample recording_handle uint8_t size_t data_size k4a_record_configuration_t config target_format k4a_capture_t capture_handle k4a_imu_sample_t imu_sample playback_handle k4a_logging_message_cb_t void min_level device_handle k4a_imu_sample_t timeout_in_ms capture_handle capture_handle capture_handle image_handle temperature_c k4a_image_t image_handle uint8_t image_handle image_handle image_handle image_handle uint32_t
Definition: K4aPlugin.cpp:567
const char const char value recording_handle imu_sample recording_handle uint8_t size_t data_size k4a_record_configuration_t config target_format k4a_capture_t capture_handle k4a_imu_sample_t imu_sample uint64_t
Definition: K4aPlugin.cpp:362
Definition: PinholeCameraIntrinsic.cpp:35