From 49232c7d179d9a88d643d2786c768831ed51994b Mon Sep 17 00:00:00 2001
From: Liu Yuntao <liuyuntao10@huawei.com>
Date: Thu, 13 Jul 2023 10:37:31 +0800
Subject: [PATCH] add coredump monitor main loop

---
 Cargo.toml              |  4 +++-
 bin/coredump_monitor.rs | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 bin/coredump_monitor.rs

diff --git a/Cargo.toml b/Cargo.toml
index ece7f6e..f4fe50e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,4 +22,6 @@ log = "0.4"
 goblin = "0.7"
 
 [dev-dependencies.tempfile]
-version = "3.2.0"
\ No newline at end of file
+version = "3.2.0"
+cnproc = "0.2.1"
+lazy_static = "1.4.0"
diff --git a/bin/coredump_monitor.rs b/bin/coredump_monitor.rs
new file mode 100644
index 0000000..3346300
--- /dev/null
+++ b/bin/coredump_monitor.rs
@@ -0,0 +1,38 @@
+use lazy_static::lazy_static;
+use std::collections::HashMap;
+use cnproc::PidMonitor;
+use cnproc::PidEvent;
+
+lazy_static! {
+    static ref pid_maps: HashMap<u32, &'static str> = HashMap::new();
+}
+
+fn process_exec_event(pid: i32) {
+    // pid_maps.insert(pid, pname);
+}
+
+fn process_coredump_event(pid: i32) {
+    println!("lyt coredump pid: {}", pid);
+}
+
+fn process_exit_event(pid: i32) {
+    // pid_maps.remove(pid)
+}
+
+fn main_loop() {
+    let mut monitor = PidMonitor::new().unwrap();
+
+    loop {
+        match monitor.recv() {
+            None => {}
+            Some(event) => {
+                match event {
+                    PidEvent::Exec(pid) => process_exec_event(pid),
+                    PidEvent::Coredump(pid) => process_coredump_event(pid),
+                    PidEvent::Exit(pid) => process_exit_event(pid),
+                    _ => {}
+                }
+            }
+        }
+    }
+}
-- 
Gitee