You can use cgo on App Engine Go 1.11.
$ gcloud app deploy --quiet
$ curl -s $(gcloud app browse --service=cgo111 --no-launch-browser)
42
Last active
March 27, 2019 15:10
-
-
Save apstndb/456e47ce0dcca191d967aefed1320b92 to your computer and use it in GitHub Desktop.
cgo is enabled on App Engine Go 1.11
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| runtime: go111 | |
| service: cgo111 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| module cgo111 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package main | |
| // typedef int (*intFunc) (); | |
| // | |
| // int | |
| // bridge_int_func(intFunc f) | |
| // { | |
| // return f(); | |
| // } | |
| // | |
| // int fortytwo() | |
| // { | |
| // return 42; | |
| // } | |
| import "C" | |
| import ( | |
| "fmt" | |
| "log" | |
| "net/http" | |
| "os" | |
| ) | |
| func main() { | |
| http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) { | |
| f := C.intFunc(C.fortytwo) | |
| w.WriteHeader(http.StatusOK) | |
| w.Write([]byte(fmt.Sprintln(int(C.bridge_int_func(f))))) | |
| }) | |
| log.Fatal(http.ListenAndServe(fmt.Sprintf(":%s", os.Getenv("PORT")), nil)) | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment