From c4531fa5e1aa16b7ba74de2975eadf06b3052b78 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 4 Sep 2021 18:17:35 +0200
Subject: refactor finding empty handles to a function

---
 src/kernel/proc.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/kernel/proc.c')

diff --git a/src/kernel/proc.c b/src/kernel/proc.c
index 19b09a8..e504a5d 100644
--- a/src/kernel/proc.c
+++ b/src/kernel/proc.c
@@ -90,3 +90,13 @@ struct process *_process_find_recursive(
 struct process *process_find(enum process_state target) {
 	return _process_find_recursive(target, process_first);
 }
+
+handle_t process_find_handle(struct process *proc) {
+	handle_t handle;
+	for (handle = 0; handle < HANDLE_MAX; handle++) {
+		if (proc->handles[handle].type == HANDLE_EMPTY)
+			break;
+	}
+	if (handle == HANDLE_MAX) handle = -1;
+	return handle;
+}
-- 
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