From 88326cc88ee735299daaff596cbd9e17c79c945a Mon Sep 17 00:00:00 2001
From: Baptiste Wicht <baptiste.wicht@gmail.com>
Date: Tue, 4 Feb 2014 18:37:44 +0100
Subject: [PATCH] Keep ppid for each process

---
 kernel/include/process.hpp | 4 +++-
 kernel/src/scheduler.cpp   | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/kernel/include/process.hpp b/kernel/include/process.hpp
index fa0c1d21..bba1ada0 100644
--- a/kernel/include/process.hpp
+++ b/kernel/include/process.hpp
@@ -40,10 +40,12 @@ struct segment_t {
 
 struct process_t {
     pid_t pid;
-    size_t priority;
+    pid_t ppid;
 
     bool system;
 
+    size_t priority;
+
     size_t tty;
 
     size_t physical_cr3;
diff --git a/kernel/src/scheduler.cpp b/kernel/src/scheduler.cpp
index c6009c85..c07e521d 100644
--- a/kernel/src/scheduler.cpp
+++ b/kernel/src/scheduler.cpp
@@ -71,6 +71,7 @@ scheduler::process_t& new_process(){
 
     process.process.system = false;
     process.process.pid = pid;
+    process.process.ppid = current_pid;
     process.process.priority = scheduler::DEFAULT_PRIORITY;
     process.state = scheduler::process_state::NEW;
     process.process.tty = stdio::get_active_terminal().id;