rename folder to examples and add libc from README.md (#105)
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- 11a897fc2cb51feb996efeff827764ea2dfda140
- author
- TotallyGamerJet · · 2023-02-21 13:53 UTC
- committer
- GitHub · · 2023-02-21 13:53 UTC
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- 086b819
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2 files · +34 -0
A examples/libc/main.go +34 -0
| @@ -0,0 +1,34 @@ | |||
| 1 | + | // SPDX-License-Identifier: Apache-2.0 | |
| 2 | + | // SPDX-FileCopyrightText: 2022 The Ebitengine Authors | |
| 3 | + | ||
| 4 | + | //go:build darwin || linux | |
| 5 | + | ||
| 6 | + | package main | |
| 7 | + | ||
| 8 | + | import ( | |
| 9 | + | "fmt" | |
| 10 | + | "runtime" | |
| 11 | + | ||
| 12 | + | "github.com/ebitengine/purego" | |
| 13 | + | ) | |
| 14 | + | ||
| 15 | + | func getSystemLibrary() string { | |
| 16 | + | switch runtime.GOOS { | |
| 17 | + | case "darwin": | |
| 18 | + | return "/usr/lib/libSystem.B.dylib" | |
| 19 | + | case "linux": | |
| 20 | + | return "libc.so.6" | |
| 21 | + | default: | |
| 22 | + | panic(fmt.Errorf("GOOS=%s is not supported", runtime.GOOS)) | |
| 23 | + | } | |
| 24 | + | } | |
| 25 | + | ||
| 26 | + | func main() { | |
| 27 | + | libc := purego.Dlopen(getSystemLibrary(), purego.RTLD_NOW|purego.RTLD_GLOBAL) | |
| 28 | + | if err := purego.Dlerror(); err != "" { | |
| 29 | + | panic(err) | |
| 30 | + | } | |
| 31 | + | var puts func(string) | |
| 32 | + | purego.RegisterLibFunc(&puts, libc, "puts") | |
| 33 | + | puts("Calling C from Go without Cgo!") | |
| 34 | + | } | |
| @@ -0,0 +1,34 @@ | |||||
| 1 | + | // SPDX-License-Identifier: Apache-2.0 | |||
| 2 | + | // SPDX-FileCopyrightText: 2022 The Ebitengine Authors | |||
| 3 | + | ||||
| 4 | + | //go:build darwin || linux | |||
| 5 | + | ||||
| 6 | + | package main | |||
| 7 | + | ||||
| 8 | + | import ( | |||
| 9 | + | "fmt" | |||
| 10 | + | "runtime" | |||
| 11 | + | ||||
| 12 | + | "github.com/ebitengine/purego" | |||
| 13 | + | ) | |||
| 14 | + | ||||
| 15 | + | func getSystemLibrary() string { | |||
| 16 | + | switch runtime.GOOS { | |||
| 17 | + | case "darwin": | |||
| 18 | + | return "/usr/lib/libSystem.B.dylib" | |||
| 19 | + | case "linux": | |||
| 20 | + | return "libc.so.6" | |||
| 21 | + | default: | |||
| 22 | + | panic(fmt.Errorf("GOOS=%s is not supported", runtime.GOOS)) | |||
| 23 | + | } | |||
| 24 | + | } | |||
| 25 | + | ||||
| 26 | + | func main() { | |||
| 27 | + | libc := purego.Dlopen(getSystemLibrary(), purego.RTLD_NOW|purego.RTLD_GLOBAL) | |||
| 28 | + | if err := purego.Dlerror(); err != "" { | |||
| 29 | + | panic(err) | |||
| 30 | + | } | |||
| 31 | + | var puts func(string) | |||
| 32 | + | purego.RegisterLibFunc(&puts, libc, "puts") | |||
| 33 | + | puts("Calling C from Go without Cgo!") | |||
| 34 | + | } | |||
R example/objc/main_darwin.go → examples/objc/main_darwin.go +0 -0 renamed, 100% similar
renamed, 100% similar