From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Fri, 10 Jul 2026 11:31:46 +0800 Subject: refactor: promote new architecture to repository root Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior. --- na/fs/chardev.cc | 43 ------------------------------------------- 1 file changed, 43 deletions(-) delete mode 100644 na/fs/chardev.cc (limited to 'na/fs/chardev.cc') diff --git a/na/fs/chardev.cc b/na/fs/chardev.cc deleted file mode 100644 index fa96276..0000000 --- a/na/fs/chardev.cc +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* Copyright (C) 2026 Richard Qin */ - -/* - * chardev.cc — Character device registry - * - * Simple linked list of registered cdevs, searched by dev number. - */ - -#include -#include -#include -#include - -static list_node g_cdev_list; -static Spinlock g_cdev_lock; - -void cdev_init() -{ - list_init(&g_cdev_list); -} - -void cdev_register(cdev* dev) -{ - LockGuard guard(g_cdev_lock); - list_init(&dev->list); - list_add_tail(&dev->list, &g_cdev_list); - printk("[cdev] registered '%s' (%d,%d)\n", - dev->name, MAJOR(dev->dev), MINOR(dev->dev)); -} - -cdev* cdev_find(uint32 dev_nr) -{ - LockGuard guard(g_cdev_lock); - list_node* pos; - for (pos = g_cdev_list.prev; pos != &g_cdev_list; pos = pos->prev) { - cdev* cd = container_of(pos, cdev, list); - if (cd->dev == dev_nr) { - return cd; - } - } - return nullptr; -} -- cgit v1.2.3