kernel/proc: implement `process_next` for simple process iteration

1 files changed, 3 insertions, 0 deletions

diff --git a/src/kernel/proc.h b/src/kernel/proc.h
index d754522..1d84b7f 100644
--- a/src/kernel/proc.h
+++ b/src/kernel/proc.h
@@ -64,6 +64,9 @@ _Noreturn void process_switch_any(void); // switches to any running process
 /** If there are any processes waiting for IRQs, wait with them. Otherwise, shut down */
 _Noreturn void process_idle(void);
 
+/** Used for iterating over all processes */
+struct process *process_next(struct process *);
+
 struct process *process_find(enum process_state);
 size_t process_find_multiple(enum process_state, struct process **buf, size_t max);