Open3D (C++ API)  0.16.1
Macro.h
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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
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12// copies of the Software, and to permit persons to whom the Software is
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19// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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24// IN THE SOFTWARE.
25// ----------------------------------------------------------------------------
26
27#pragma once
28
29#include <cassert>
30
31// https://gcc.gnu.org/wiki/Visibility updated to use C++11 attribute syntax
32#if defined(_WIN32) || defined(__CYGWIN__)
33#define OPEN3D_DLL_IMPORT __declspec(dllimport)
34#define OPEN3D_DLL_EXPORT __declspec(dllexport)
35#define OPEN3D_DLL_LOCAL
36#else
37#define OPEN3D_DLL_IMPORT [[gnu::visibility("default")]]
38#define OPEN3D_DLL_EXPORT [[gnu::visibility("default")]]
39#define OPEN3D_DLL_LOCAL [[gnu::visibility("hidden")]]
40#endif
41
42#ifdef OPEN3D_STATIC
43#define OPEN3D_API
44#define OPEN3D_LOCAL
45#else
46#define OPEN3D_LOCAL OPEN3D_DLL_LOCAL
47#if defined(OPEN3D_ENABLE_DLL_EXPORTS)
48#define OPEN3D_API OPEN3D_DLL_EXPORT
49#else
50#define OPEN3D_API OPEN3D_DLL_IMPORT
51#endif
52#endif
53
54// Compiler-specific function macro.
55// Ref: https://stackoverflow.com/a/4384825
56#ifdef _WIN32
57#define OPEN3D_FUNCTION __FUNCSIG__
58#else
59#define OPEN3D_FUNCTION __PRETTY_FUNCTION__
60#endif
61
62// Assertion for CUDA device code.
63// Usage:
64// OPEN3D_ASSERT(condition);
65// OPEN3D_ASSERT(condition && "Error message");
66// For host-only code, consider using utility::LogError();
67#define OPEN3D_ASSERT(...) assert((__VA_ARGS__))