odin-lang.Odin/core/dynlib/lib_unix.odin

// +build linux, darwin, freebsd, openbsd
package dynlib

import "core:os"

load_library :: proc(path: string, global_symbols := false) -> (Library, bool) {
    flags := os.RTLD_NOW
    if global_symbols {
    	flags |= os.RTLD_GLOBAL
    }
    lib := os.dlopen(path, flags)
    return Library(lib), lib != nil
}

unload_library :: proc(library: Library) {
    os.dlclose(rawptr(library))
}

symbol_address :: proc(library: Library, symbol: string) -> (ptr: rawptr, found: bool) {
    ptr = os.dlsym(rawptr(library), symbol)
    found = ptr != nil
    return
}