我正在做一个关于日志结构文件系统的项目,我正在做这个项目的中途,已经为普通文件和目录创建了 inode,现在我想处理符号链接。
这是我的 inode 的结构。
int8_t is_active;
/* inode no. of the file */
uint16_t inode_number;
/* the most up-to-date version id */
uint8_t latest_version_id;
/* Details about the direct block */
BlockInfo direct_block[4];
/* Details about the indirect block */
BlockInfo indirect_block;
/* The type, permissions, etc. */
unsigned long inode_mode;
/* The user id */
//unsigned short uid;
/* The group id */
//unsigned short gid;
/* The number of links to the inode */
unsigned short number_of_links;
/* The size of the file, in bytes.
* If it is a directory file, this will contain the number of
* immediate children in the directory.
*
* If it is a regular file, it will contain the actual file size*/
unsigned long int file_size;
/* The number of blocks used by the inode */
unsigned long number_of_blocks;
/* The creation time of the file */
struct timeval creation_time;
/* The modification time of the file */
struct timeval modification_time;
struct timeval access_time;
任何人都可以帮助我创建符号链接。