add example for get_networks

examples/wasi/get_networks/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "get_networks"
+version = "0.1.0"
+edition = "2021"
+
+[package.metadata.component]
+package = "component:get-networks"
+
+[package.metadata.component.dependencies]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+wit-bindgen = { version = "0.20.0", default-features = false, features = ["realloc"] }

examples/wasi/get_networks/build.rs

@@ -0,0 +1,32 @@
+// Copyright (c) 2023-2024 Optimatist Technology Co., Ltd. All rights reserved.
+// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+//
+// This file is part of PSH.
+//
+// PSH is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License
+// as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+//
+// PSH is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License along with Perf-event-rs. If not,
+// see <https://www.gnu.org/licenses/>.
+use std::fs;
+use std::ops::Not;
+use std::process::Command;
+
+fn main() {
+    let _ = fs::remove_file("src/bindings.rs");
+    let mut cmd = Command::new("wit-bindgen");
+    cmd.args(["rust", "--stubs", "--out-dir", "src/", "../../../wit/"]);
+
+    let output = cmd
+        .output()
+        .unwrap_or_else(|it| panic!("Failed to generate bindings: \n{}", it));
+    if output.stderr.is_empty().not() {
+        panic!(
+            "Failed to generate bindings: \n{}",
+            String::from_utf8(output.stderr).unwrap()
+        );
+    }
+}

examples/wasi/get_networks/src/main.rs

@@ -0,0 +1,29 @@
+// Copyright (c) 2023-2024 Optimatist Technology Co., Ltd. All rights reserved.
+// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+//
+// This file is part of PSH.
+//
+// PSH is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License
+// as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+//
+// PSH is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License along with Perf-event-rs. If not,
+// see <https://www.gnu.org/licenses/>.
+
+#[rustfmt::skip]
+mod bindings;
+
+use bindings::profiling::system::network;
+
+fn main() {
+    for _ in 0..3 {
+        let networks = network::get_networks().unwrap();
+        for net in networks {
+            println!("NET: {} => {:?}", net.name, net);
+        }
+        println!("");
+        std::thread::sleep(std::time::Duration::from_secs(1));
+    }
+}