Generate bindings to SCDynamicStore

Author: faern

system-configuration-sys/Cargo.toml

@@ -10,3 +10,8 @@ license = "MIT/Apache-2.0"
 build = "build.rs"
 
 [dependencies]
+core-foundation = "0.4"
+core-foundation-sys = "0.4"
+
+[build-dependencies]
+bindgen = "0.31"

system-configuration-sys/build.rs

@@ -6,9 +6,49 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+extern crate bindgen;
+
+use std::env;
+use std::path::Path;
+use std::process::Command;
+use std::str;
 
 fn main() {
     if std::env::var("TARGET").unwrap().contains("-apple") {
         println!("cargo:rustc-link-lib=framework=SystemConfiguration");
     }
+
+    let out_dir = env::var("OUT_DIR").expect("OUT_DIR missing from environment");
+    let sdk_path = get_macos_sdk_path();
+    let framework_path = format!("{}/System/Library/Frameworks/", sdk_path);
+    let sc_header_dir = format!("{}/SystemConfiguration.framework/Headers/", framework_path);
+
+    let sc_header_path = format!("{}/SCDynamicStore.h", sc_header_dir);
+    let _ = bindgen::builder()
+        .header(sc_header_path)
+        .clang_arg(format!("-I{}/usr/include", sdk_path))
+        .clang_arg(format!("-F{}", framework_path))
+        .whitelist_function("SCDynamicStore.*")
+        .whitelist_var("kSCDynamicStore.*")
+        .blacklist_type("(__)?CF.*")
+        .blacklist_type("Boolean")
+        .raw_line("use core_foundation_sys::array::CFArrayRef;")
+        .raw_line("use core_foundation_sys::base::{Boolean, CFIndex, CFAllocatorRef, CFTypeID};")
+        .raw_line("use core_foundation_sys::string::CFStringRef;")
+        .raw_line("use core_foundation_sys::dictionary::CFDictionaryRef;")
+        .raw_line("use core_foundation_sys::propertylist::CFPropertyListRef;")
+        .raw_line("use core_foundation_sys::runloop::CFRunLoopSourceRef;")
+        .generate()
+        .expect("Unable to generate bindings")
+        .write_to_file(Path::new(&out_dir).join("SCDynamicStore.rs"))
+        .expect("Unable to write SCDynamicStore.rs");
+}
+
+fn get_macos_sdk_path() -> String {
+    let output = Command::new("xcodebuild")
+        .args(&["-sdk", "macosx", "Path", "-version"])
+        .output()
+        .expect("Unable to get macOS SDK path with \"xcodebuild\"");
+    let stdout = str::from_utf8(&output.stdout).expect("xcodebuild did not print valid utf-8");
+    stdout.trim().to_owned()
 }

system-configuration-sys/src/lib.rs

@@ -1,7 +1,17 @@
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
-        assert_eq!(2 + 2, 4);
-    }
+// Copyright 2017 Amagicom AB.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![allow(non_camel_case_types)]
+#![allow(non_upper_case_globals)]
+#![allow(non_snake_case)]
+
+extern crate core_foundation_sys;
+
+pub mod dynamic_store {
+    include!(concat!(env!("OUT_DIR"), "/SCDynamicStore.rs"));
 }