From 915fff60739f70af1cc230b158c3f5ae91183473 Mon Sep 17 00:00:00 2001
From: pjht <pterpstra@pterpstra.com>
Date: Sun, 10 Nov 2024 11:32:47 -0600
Subject: [PATCH] Initial commit

---
 .cargo/config.toml  |   5 +
 .gitignore          |   1 +
 Cargo.lock          | 360 ++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml          |  13 ++
 rust-toolchain.toml |   2 +
 src/main.rs         |  30 ++++
 6 files changed, 411 insertions(+)
 create mode 100644 .cargo/config.toml
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 rust-toolchain.toml
 create mode 100644 src/main.rs

diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..bec4b7a
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,5 @@
+[build]
+target = "x86_64-unknown-mikros"
+
+[install]
+root = "../os_build/sysroot"
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..5199850
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,360 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "atomic-polyfill"
+version = "1.0.3"
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+checksum = "8cf2bce30dfe09ef0bfaef228b9d414faaf7e563035494d7fe092dba54b300f4"
+dependencies = [
+ "critical-section",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+
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+[[package]]
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+checksum = "b0c35f58762feb77d74ebe43bdbc3210f09be9fe6742234d573bacc26ed92b67"
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+ "byteorder",
+]
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+dependencies = [
+ "atomic-polyfill",
+ "hash32",
+ "rustc_version",
+ "serde 1.0.214",
+ "spin",
+ "stable_deref_trait",
+]
+
+[[package]]
+name = "itertools"
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+dependencies = [
+ "either",
+]
+
+[[package]]
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+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
+[[package]]
+name = "parking_lot"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
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+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-targets",
+]
+
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+ "cobs",
+ "embedded-io 0.4.0",
+ "embedded-io 0.6.1",
+ "heapless",
+ "serde 1.0.214",
+]
+
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+]
+
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+ "parking_lot",
+ "postcard",
+ "proc_man_structs",
+]
+
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+]
+
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+ "itertools",
+ "proc_man_rpc",
+]
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+]
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+ "bitflags",
+]
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+]
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+]
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+]
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+]
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+ "syn",
+]
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+
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+]
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+ "unicode-ident",
+]
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+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
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+
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+
+[[package]]
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+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..e91b76f
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "ps"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+itertools = "0.13.0"
+proc_man_rpc = { version = "0.1.0", path = "../proc_man/proc_man_rpc" }
+
+
+[patch.crates-io]
+serde = { path = "../serde/serde" }
+serde_derive = { path = "../serde/serde_derive" }
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..a5535e3
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "dev-x86_64-unknown-mikros"
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..a76aa97
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,30 @@
+use std::{env::current_dir, os::mikros::syscalls};
+
+use itertools::Itertools;
+use proc_man_rpc::Process;
+
+fn main() {
+    let proc_man_pid = syscalls::try_get_registered(3).unwrap();
+    let proc_man_client = proc_man_rpc::Client::new(proc_man_pid);
+    let processes = proc_man_client.get_processes();
+    for process in processes.iter().filter(|proc| proc.parent.is_none()) {
+        print_proc_tree(process.pid, 0, &processes);
+    }
+}
+
+fn print_proc_tree(pid: u64, level: usize, processes: &[Process]) {
+    let process = &processes[pid as usize];
+    println!(
+        "{}{}: {}",
+        "  ".repeat(level),
+        process.pid,
+        process
+            .cli_args
+            .iter()
+            .map(|arg| arg.to_string_lossy().into_owned())
+            .join(" ")
+    );
+    for &child in &process.children {
+        print_proc_tree(child, level + 1, processes);
+    }
+}