ul_namei.h

类似Linux操作系统0.11版文件系统的文件系统设计和Windows下的操作程序

#pragma once
#include "UL_FileSys.h"

// 文件目录项结构
struct dir_entry
{
	unsigned short inode;		// i 节点
	char name[NAME_LEN];		// 文件名
};

extern int UL_mkdir (const char *pathname, int mode);
extern int UL_rmdir (const char *pathname);
extern int UL_rename (const char *pathname, const char *name);



extern struct m_inode *dir_namei (const char *pathname, int *namelen, const char **name);
extern struct m_inode *namei (const char *pathname);
extern int open_namei (const char *pathname, int flag, int mode, struct m_inode **res_inode);
extern struct buffer_head *find_entry (struct m_inode **dir, const char *name, int namelen, struct dir_entry **res_dir);