kern/amd64: proc: Add proc_self()

Introduce a new proc_self() function to get the current running process
on the current CPU core.

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/sys/include/sys/proc.h b/src/sys/include/sys/proc.h
index 109af4e..200d5ce 100644
--- a/src/sys/include/sys/proc.h
+++ b/src/sys/include/sys/proc.h
@@ -77,6 +77,12 @@ struct proc {
 int proc_init(struct proc *procp, int flags);
 
 /*
+ * Get the current running process on the system
+ * Returns NULL if none
+ */
+struct proc *proc_self(void);
+
+/*
  * Kill a process with a specific status code
  *
  * @procp: Process to kill