You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
|
|
|
*
|
|
|
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
|
|
|
*
|
|
|
|
|
* Change Logs:
|
|
|
|
|
* Date Author Notes
|
|
|
|
|
* 2025-11-21 Administrator the first version
|
|
|
|
|
*/
|
|
|
|
|
#include <rtthread.h>
|
|
|
|
|
#include <dfs_fs.h>
|
|
|
|
|
#include <dfs_posix.h>
|
|
|
|
|
|
|
|
|
|
#define DBG_TAG "tmpfs_init"
|
|
|
|
|
#define DBG_LVL DBG_LOG
|
|
|
|
|
#include <rtdbg.h>
|
|
|
|
|
|
|
|
|
|
int init_tmpfs_root(void)
|
|
|
|
|
{
|
|
|
|
|
// 挂载 TMPFS 到根目录（注意类型是 "tmp"）
|
|
|
|
|
if (dfs_mount(RT_NULL, "/", "tmp", 0, RT_NULL) != RT_EOK) {
|
|
|
|
|
LOG_E("Failed to mount TMPFS!");
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
LOG_I("TMPFS mounted as root.");
|
|
|
|
|
|
|
|
|
|
/* 3. 测试创建目录 */
|
|
|
|
|
if (mkdir("/run", 0777) == 0) {
|
|
|
|
|
LOG_I("Created /run directory");
|
|
|
|
|
} else {
|
|
|
|
|
LOG_E("mkdir failed, errno = %d", errno);
|
|
|
|
|
}
|
|
|
|
|
/* if (mkdir("/usb", 0777) == 0) {
|
|
|
|
|
LOG_I("Created /usb directory");
|
|
|
|
|
} else {
|
|
|
|
|
LOG_E("mkdir failed, errno = %d", errno);
|
|
|
|
|
}*/
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 在应用初始化阶段运行（确保系统已就绪） */
|
|
|
|
|
INIT_DEVICE_EXPORT(init_tmpfs_root);
|
