cgoを使ã£ãŸCã¨Goã®ãƒªãƒ³ã‚¯ã®è£å´ (1) - Qiita
cgoを用ã„ã‚‹ã¨Cã®ãƒ©ã‚¤ãƒ–ラリをGoãƒã‚¤ãƒŠãƒªã«ãƒªãƒ³ã‚¯ã—ãŸã‚Šã€Goパッケージã®ä¸€éƒ¨ã‚’Cã§æ›¸ã„ãŸã‚Šã§ãる。更ã«Go 1.5以é™ã§ã¯ã€Goã®ãƒ‘ッケージをC用ã®é™çš„ライブラリã¾ãŸã¯å‹•çš„ライブラリã«ã¾ã¨ã‚ã¦ãŠã„ã¦ã€Cã‹ã‚‰ãƒªãƒ³ã‚¯ã™ã‚‹ã“ã¨ã‚‚ã§ãる。 ã“れらã®æ©Ÿèƒ½ã¯ã™ã¹ã¦go buildコマンドã«çµ±åˆã•ã‚Œã¦ã„ã‚‹ã®ã§ã€æ™®æ®µã¯ç‰¹ã«cgoを使ã£ã¦ã„ã‚‹ã“ã¨ã‚’æ„è˜ã™ã‚‹ã“ã¨ã¯å°‘ãªã„。ã—ã‹ã—ã€pure goã®ã‚³ãƒ¼ãƒ‰ã®ãƒ“ルドã«ã—ãŸã¨ã“ã‚ã§ãã®è£å´ã§ã¯ã‚³ãƒ³ãƒ‘イラã€ã‚¢ã‚»ãƒ³ãƒ–ラã€ãƒªãƒ³ã‚«ãŒèµ°ã£ã¦ã„ã‚‹ã‚ã‘ã§ã‚る。ã§ã¯cgoã®å ´åˆã‚’ã“ã®æ°´æº–ã§è¦‹ã‚‹ã¨ã©ã®ã‚ˆã†ãªå‡¦ç†ãŒè¡Œã‚ã‚Œã¦ã„ã‚‹ã®ã ã‚ã†ã‹ã€‚ è¦ã¯ã€gcc(1)ã®è£ã§ã¯cc1, as, collect2ãªã‚“ã‹ãŒèµ°ã£ã¦ã‚‹ã‚ˆãã€cgoã§ã¯ã©ã†ãªã£ã¦ã‚‹ã®?　ã¨ã„ã†è©±ãŒæœ¬ç¨¿ã®è©±é¡Œã§ã‚る。 ãªãŠã€Goã®ã‚ªãƒ–ジェクトファイルãŒãƒ—ラットフォーム独立ãª(ELFã¨ã‹ã§ã¯ãªã„)フォーマットã§ã‚ã‚‹ã“ã¨ã‚„ã€Go
cgo command - cmd/cgo - Go Packages
Cgo enables the creation of Go packages that call C code. Using cgo with the go command ¶To use cgo write normal Go code that imports a pseudo-package "C". The Go code can then refer to types such as C.size_t, variables such as C.stdout, or functions such as C.putchar. If the import of "C" is immediately preceded by a comment, that comment, called the preamble, is used as a header when compiling t
cgo command - cmd/cgo - Go Packages
Cgo enables the creation of Go packages that call C code. Using cgo with the go command ¶To use cgo write normal Go code that imports a pseudo-package "C". The Go code can then refer to types such as C.size_t, variables such as C.stdout, or functions such as C.putchar. If the import of "C" is immediately preceded by a comment, that comment, called the preamble, is used as a header when compiling t
Go/Mac/OpenGL ã§ã‚²ãƒ¼ãƒ を作ã£ã¦ã¿ãŸ (ãŒé–“ã«åˆã‚ãªã‹ã£ãŸ) - Qiita
â†: 左移動 →: å³ç§»å‹• ↓: 下移動 Space: 回転 ã„ã‚ã„ã‚ Go ã§ã‚²ãƒ¼ãƒ プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’書ãã®ã¯ã©ã†ãªã®ã‹ Go ã ã‹ã‚‰ã‚²ãƒ¼ãƒ プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãŒç‰¹åˆ¥æ›¸ãã‚„ã™ã„ã¨ã‹æ›¸ãã«ãã„ã¨ã‹ã¯ç„¡ã„よã†ãªæ°—ãŒã—ã¾ã™ã€‚コンパイルãŒæ—©ã„ã®ã§ã€ä¿®æ£ã¨ç¢ºèªã®ã‚µã‚¤ã‚¯ãƒ«ãŒæ—©ã„ã®ã¯ã„ã„ã§ã™ã。 cgo OpenGL ã® C ã® API を呼ã¶ãŸã‚ã«ã¯ cgo を使ã„ã¾ã™ã€‚ã¾ãŸã€ C ã ã‘ã§ã¯ãªã C++ ã‚„ Objective-C も使ãˆã¾ã™ã€‚特㫠Objective-C ãŒä½¿ãˆã‚‹ãŠã‹ã’ã§ã€ Cocoa ライブラリを呼ã¶ã“ã¨ãŒã§ãã¾ã™ã€‚今回㯠cgo を使ã£ã¦ Cocoa ã® NSWindow ã‚„ NSOpenGLContext を扱ã†ãƒ—ãƒã‚°ãƒ©ãƒ を書ãã¾ã—ãŸã€‚ Go ã‹ã‚‰ OpenGL を使ã†ã ã‘ãªã‚‰ã°ã€ cgo ã§ã¯ãªã go-gl ã‚„ go-gl ã® glfw を使ã†ã®ãŒæ¥½ã§è‰¯ã„ã¨æ€ã„ã¾ã™ã€‚今回ã¯ã‚ãˆã¦
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