[fuser] full implementation

process/Cargo.toml

@@ -15,6 +15,16 @@ atty.workspace = true
 errno = "0.3"
 dirs = "5.0"
 
+[dev-dependencies]
+tokio = { version = "1.39", features = ["net", "macros", "rt"]}
+
+[build-dependencies]
+bindgen = { version = "0.70.0", features = ["runtime"] }
+
+[[bin]]
+name = "fuser"
+path = "./fuser.rs"
+
 [[bin]]
 name = "env"
 path = "./env.rs"
@@ -38,4 +48,3 @@ path = "./renice.rs"
 [[bin]]
 name = "xargs"
 path = "./xargs.rs"
-

process/build.rs

@@ -0,0 +1,27 @@
+#[cfg(target_os = "macos")]
+fn main() {
+    use std::env;
+    use std::path::Path;
+
+    let bindings = bindgen::builder()
+        .header_contents("libproc_rs.h", "#include <libproc.h>")
+        .layout_tests(false)
+        .clang_args(&[
+            "-x",
+            "c++",
+            "-I",
+            "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/",
+        ])
+        .generate()
+        .expect("Failed to build libproc bindings");
+
+    let output_path = Path::new(&env::var("OUT_DIR").expect("OUT_DIR env var was not defined"))
+        .join("osx_libproc_bindings.rs");
+
+    bindings
+        .write_to_file(output_path)
+        .expect("Failed to write libproc bindings");
+}
+
+#[cfg(target_os = "linux")]
+fn main() {}