Files
yoga/yoga/YGMacros.h
Nick Gerleman 19e15a4455 Undeprecate Config setting APIs (#1251)
Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1251

X-link: https://github.com/facebook/react-native/pull/36990

YGNode::setConfig was deprecated as part of D15416474 in an apparent goal to remove config pointers per-Node.

While I don't know the history of the motivation here, these config pointers were never removed, and we will be doubling down on per-node configs for StrictLayout, so we will want to undeprecate this.

This also exposes functions to the public C ABI, but I didn't spend the effort to create language projections for it.

Changelog: [Internal]

Reviewed By: rshest

Differential Revision: D45133646

fbshipit-source-id: 2bb15c4825717793529cdad8542447d11e723e35
2023-04-20 14:01:14 -07:00

85 lines
2.0 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#ifdef __cplusplus
#define YG_EXTERN_C_BEGIN extern "C" {
#define YG_EXTERN_C_END }
#else
#define YG_EXTERN_C_BEGIN
#define YG_EXTERN_C_END
#endif
#ifdef _WINDLL
#define WIN_EXPORT __declspec(dllexport)
#else
#define WIN_EXPORT
#endif
#ifndef YOGA_EXPORT
#ifdef _MSC_VER
#define YOGA_EXPORT
#else
#define YOGA_EXPORT __attribute__((visibility("default")))
#endif
#endif
#ifdef NS_ENUM
// Cannot use NSInteger as NSInteger has a different size than int (which is the
// default type of a enum). Therefor when linking the Yoga C library into obj-c
// the header is a mismatch for the Yoga ABI.
#define YG_ENUM_BEGIN(name) NS_ENUM(int, name)
#define YG_ENUM_END(name)
#else
#define YG_ENUM_BEGIN(name) enum name
#define YG_ENUM_END(name) name
#endif
#ifdef __cplusplus
namespace facebook {
namespace yoga {
namespace enums {
template <typename T>
constexpr int count(); // can't use `= delete` due to a defect in clang < 3.9
namespace detail {
template <int... xs>
constexpr int n() {
return sizeof...(xs);
}
} // namespace detail
} // namespace enums
} // namespace yoga
} // namespace facebook
#endif
#define YG_ENUM_DECL(NAME, ...) \
typedef YG_ENUM_BEGIN(NAME){__VA_ARGS__} YG_ENUM_END(NAME); \
WIN_EXPORT const char* NAME##ToString(NAME);
#ifdef __cplusplus
#define YG_ENUM_SEQ_DECL(NAME, ...) \
YG_ENUM_DECL(NAME, __VA_ARGS__) \
YG_EXTERN_C_END \
namespace facebook { \
namespace yoga { \
namespace enums { \
template <> \
constexpr int count<NAME>() { \
return detail::n<__VA_ARGS__>(); \
} \
} \
} \
} \
YG_EXTERN_C_BEGIN
#else
#define YG_ENUM_SEQ_DECL YG_ENUM_DECL
#endif