Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Swift 5.9 と C++ の互換性
Search
h.crane
March 06, 2024
Technology
1
340
Swift 5.9 と C++ の互換性
Event
集まれSwift好き!Swift愛好会 vol.80
Details
Qiita:
https://qiita.com/hcrane/items/081dd77bd593f1ea74af
h.crane
March 06, 2024
Tweet
Share
More Decks by h.crane
See All by h.crane
Getting started with controlling LEGO using Swift
hcrane
0
580
Live on iOSDC2023
hcrane
4
1k
自販機で1000円を使い切りたいんじゃ!
hcrane
0
81
Vision.framework - 商品画像からのテキスト検出と並列化実装への試み
hcrane
1
550
DevRel/Japan 2023 - 1つの事業部だけで行う DevRel とは
hcrane
0
800
R2-D2をiOSで動かす
hcrane
2
1.5k
iOSDC2022 - SwiftUI in UIKit で開発する世界
hcrane
6
5.9k
iOSDC2022 - iPadOSDC Japan 2022
hcrane
2
3.4k
iOSDC2021 - Compositional Layoutsで実現する疎結合な実装
hcrane
3
4.7k
Other Decks in Technology
See All in Technology
QA経験のないエンジニアリング マネージャーがQAのカジュアル面談に出て 苦労していること・気づいたこと / scrum fest niigata 2024
yoshikiiida
1
150
kcp: Kubernetes APIs Are All You Need #techfeed_live / TechFeed Experts Night 28th
ytaka23
1
170
Cloud Service Mesh に触れ合う
phaya72
1
320
How to do well in consulting–Balkan Ruby 2024
irinanazarova
0
180
個人的、Kubernetes の最新注目機能! (2024年5月版) / TechFeed Experts Night#28 〜 コンテナ技術最前線
pfn
PRO
3
160
実例で紹介するRAG導入時の知見と精度向上の勘所
yamahiro
7
2.5k
TypescriptでのContextualな構造化ロギングと社内全体への導入
leveragestech
3
260
高専で制御を、大学でセンシングを学び、次は脳みそ
satoshirobatofujimoto
0
120
Gemini, Google's Large Language Model
glaforge
0
130
自らを知り外と繋がる、日経のエンジニア採用とDevRel活動/devreljp92
nishiuma
2
200
Cypress or Playwright?
rainerhahnekamp
0
180
How to Lead? Testimonial of a Lead Android Engineer
oleur
1
130
Featured
See All Featured
The Art of Programming - Codeland 2020
erikaheidi
43
12k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
9
1.3k
10 Git Anti Patterns You Should be Aware of
lemiorhan
649
58k
How STYLIGHT went responsive
nonsquared
92
4.8k
Embracing the Ebb and Flow
colly
80
4.2k
How To Stay Up To Date on Web Technology
chriscoyier
782
250k
Done Done
chrislema
178
15k
Producing Creativity
orderedlist
PRO
338
39k
Fontdeck: Realign not Redesign
paulrobertlloyd
76
4.9k
Designing Experiences People Love
moore
136
23k
Code Review Best Practice
trishagee
56
15k
In The Pink: A Labor of Love
frogandcode
138
21k
Transcript
March 7, 2024, ू·ΕSwift͖ʂSwiftѪձ vol.80 Hiromu Tsuruta @ Rakuten Group,
Inc. Swift 5.9 ͱ C++ ͷޓੑ
<Company> ・Rakuten Group, Inc <Application> ・Rakuma
<Role> ・iOS Developer ・Developer Relations <Account> ・Twitter:@hcrane14 Tech Lead
ࠓ·Ͱͷ Swift ͱ C++ ͷޓੑ
ᶃ Objective-C++ ͰϒϦοδ͢Δ ᶄ C ͰϒϦοδ͢ΔʢC++ ͷػೳ extern "C" Λ͏ʣ
ᶅ SPM ͔Β module.modulemap Ͱެ։͢Δ
ํ๏ ᶃ Objective-C++ ͰϒϦοδ͢Δ
Swift Objective-C++ C++
Live on iOSDC2023 Ҿ༻ɿhttps://photos.google.com/share/AF1QipNFYcoT0g9XcxuTm8rsNZp7i4JrBKj10iTzj4abxZfTfwTIEzHPF0OSow6P4ClskA?pli=1&key=VmVfLTU1aWExX1BRX21KMDJhajZqRktmZngzWmt3
iOSDCͷొஃ༰ ͜ͷํ๏Ͱͨ͠
Ҿ༻ɿhttps://speakerdeck.com/hcrane/live-on-iosdc2023?slide=47
Ҿ༻ɿhttps://speakerdeck.com/hcrane/live-on-iosdc2023?slide=48
؆୯ͳ࣮αϯϓϧ
C++ ͷ࣮ϑΝΠϧͱϔομʔϑΝΠϧ จࣈྻΛग़ྗ͢Δ͚ͩͷ؆୯ͳϝιουΛ࣋ͬͨΫϥε
Objective-C++ ͷ࣮ϑΝΠϧͱϔομʔϑΝΠϧ C++ͷίʔυΛݺͼग़͢ ϥούʔΫϥε
ϓϩδΣΫτͷϔομʔϑΝΠϧ ϓϩδΣΫτͷϔομʔʹ Objective-C++ ͷϔομʔΛՃ͢Δ
Swift ͷ࣮ߦϑΝΠϧ Swift ͔Β Objective-C++ Λݺͼग़ͤΔʂ → ݁Ռͱͯ͠ C++ Λݺͼग़ͤΔ
ํ๏ ᶄ C ͰϒϦοδ͢Δ ʢC++ ͷػೳ extern "C" Λ͏ʣ
Swift C C++
؆୯ͳ࣮αϯϓϧ
Step.1 Swift ͔Β C Λݺͼग़͢؆୯ͳྫ
Swift C ͱޓੑ͕͋Δ
C ͷ࣮ϑΝΠϧͱϔομʔϑΝΠϧ จࣈྻΛग़ྗ͢Δ͚ͩͷ؆୯ͳϝιου
ϓϩδΣΫτͷϔομʔϑΝΠϧ ϓϩδΣΫτͷϔομʔʹ C ͷϔομʔΛՃ͢Δ
Swift ͔Β C Λݺͼग़ͤΔʂ ʢޓੑ͕͋ΔͷͰϔομʔΛՃ͢Δ͚ͩͰ؆୯ʂʣ Swift ͷ࣮ߦϑΝΠϧ
Step. 2 Swift ͔Β C ܦ༝Ͱ C++ Λݺͼग़͢؆୯ͳྫ
C++ ͷػೳ extern "C" Λ͏
extern "C" ʹؔͯ͠ • C++ ͷݴޠػೳ • C++ Λ Cݴޠͱͯ͠ѻ͏Α͏͢Δ
• C++ ͱ CݴޠͷίϯύΠϥͰޓੑ͕ͳ͍࣌ʹ extern "C" Ͱճආ͢Δ → Swift Ͱ͑ C++ Λݺͼग़͢ͷʹ͑Δ
C++ ͷ࣮ϑΝΠϧͱϔομʔϑΝΠϧ extern "C" ͰғͬͨจࣈྻΛग़ྗ ͢Δ͚ͩͷ؆୯ͳϝιου
ϓϩδΣΫτͷϔομʔϑΝΠϧ ϓϩδΣΫτͷϔομʔʹ C++ ͷϔομʔΛՃ͢Δ ʢ#include ͳ͜ͱʹҙʣ
Swift ͔Β C ܦ༝Ͱ C++ Λݺͼग़ͤΔʂ Swift ͷ࣮ߦϑΝΠϧ
͜ͷํ๏ͷ੍ • C++ͷؔΛCݴޠͱͯ͠એݴ͢Δ߹ɺܕCݴޠ͕αϙʔτ͢Δܕ Ͱͳ͚ΕͳΒͳ͍ɻ(C++ ͷಛఆͷܕɾࢀরɾΫϥε NGʣ • C++ͷ໊લम০͕ແޮԽ͞ΕΔɻʢΦʔόʔϩʔυ͞Εͨؔ NGʣ etc.
ํ๏ ᶅ SPM ͔Β module.modulemap Ͱެ։͢Δ
Swift Swift Package Manager C++ module.modulemap
module.modulemap ʹؔͯ͠ • Bridging Header ͷ্Ґޓ • Objective-C / C
ͷγϯϘϧʢؔɺมɺܕɺఆʣʹΞΫηεͰ͖Δ etc.
Swift ͔Β SPM ܦ༝Ͱ؆୯ʹ C++ Λݺͼग़ͤΔʂ module.modulemap ϑΝΠϧ
ઌʹհͨ͠ํ๏ ᶃ, ᶄ Ͱ SPM ͔Β͏͜ͱ͕Ͱ͖Δ
͜Ε͔Βͷ Swift ͱ C++ ͷޓੑ
C++ interoperability
؆୯ͳ࣮αϯϓϧ
C++ ͷ࣮ϑΝΠϧͱϔομʔϑΝΠϧ จࣈྻΛग़ྗ͢Δ͚ͩͷ؆୯ͳϝιουΛ࣋ͬͨΫϥε
ϓϩδΣΫτͷϔομʔϑΝΠϧ ϓϩδΣΫτͷϔομʔʹ C++ ͷϔομʔΛՃ͢Δ ʢ#include ͳ͜ͱʹҙʣ
interoperability ͷઃఆΛ C/Objective-C → C++/Objective-C++ ϓϩδΣΫτͷઃఆ
Swift ͔Β C++ Λݺͼग़ͤΔʂ Swift ͷ࣮ߦϑΝΠϧ
Objective-C / C ͱಉ͡ཁྖͰ C++ Λݺͼग़ͤΔʂ
ҙ ઃఆ͕มΘΔͷͰ C ݴޠϏϧυͰ͖ͳ͘ͳΔ ʢͨͩ͠ɺObjective-C ϏϧυͰ͖Δʣ → C ͱ C++
ͷίʔυΛࠞࡏͰ͖ͳ͘ͳΔ
Swift ͱ C++ Λߟͨ͠هࣄ Ҿ༻ɿhttps://kateinoigakukun.hatenablog.com/entry/2020/12/01/083949