go-ncurses/libc.go

package ncurses

import (
  "github.com/ebitengine/purego"
)

var libc uintptr = 0
func libcFunction[T any](name string) T {
  if libc == 0 {
    var err error
    libc, err = purego.Dlopen(LIBC_PATH, purego.RTLD_GLOBAL | purego.RTLD_NOW)
    if err != nil {
      panic(err)
    }
  }

  var tmp = new(T)
  purego.RegisterLibFunc(tmp, libc, name)
  return *tmp
}

type setlocaleFP func(category int, locale string) string
var SetLocale = libcFunction[setlocaleFP]("setlocale")