X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/7515e526342f6ee07cbe92f5a458f1c2c4a1fcaf..5be90ccccd441b1a38dbbf4fc99c7375cede8d8d:/lunaix-os/includes/lunaix/fs.h diff --git a/lunaix-os/includes/lunaix/fs.h b/lunaix-os/includes/lunaix/fs.h index fe9b39b..43a5cf4 100644 --- a/lunaix-os/includes/lunaix/fs.h +++ b/lunaix-os/includes/lunaix/fs.h @@ -14,6 +14,7 @@ #define VFS_INODE_TYPE_DIR 0x1 #define VFS_INODE_TYPE_FILE 0x2 #define VFS_INODE_TYPE_DEVICE 0x4 +#define VFS_INODE_TYPE_SYMLINK 0x8 #define VFS_ENOFS -2 #define VFS_EBADMNT -3 @@ -89,6 +90,7 @@ struct v_file_ops struct v_file { struct v_inode* inode; + struct v_dnode* dnode; struct llist_header* f_list; uint32_t f_pos; void* data; // 允许底层FS绑定他的一些专有数据 @@ -99,6 +101,7 @@ struct v_fd { struct v_file* file; int pos; + int flags; }; struct v_inode @@ -107,17 +110,21 @@ struct v_inode uint32_t ctime; uint32_t mtime; uint64_t lb_addr; - uint32_t ref_count; + uint32_t open_count; + uint32_t link_count; uint32_t lb_usage; uint32_t fsize; void* data; // 允许底层FS绑定他的一些专有数据 struct { - int (*create)(struct v_inode* inode, struct v_file* file); - int (*open)(struct v_inode* inode, struct v_file* file); - int (*sync)(struct v_inode* inode); - int (*mkdir)(struct v_inode* inode, struct v_dnode* dnode); - int (*dir_lookup)(struct v_inode* inode, struct v_dnode* dnode); + int (*create)(struct v_inode* this, struct v_file* file); + int (*open)(struct v_inode* this, struct v_file* file); + int (*sync)(struct v_inode* this); + int (*mkdir)(struct v_inode* this, struct v_dnode* dnode); + int (*rmdir)(struct v_inode* this); + int (*unlink)(struct v_inode* this); + int (*link)(struct v_inode* this, struct v_dnode* new_name); + int (*dir_lookup)(struct v_inode* this, struct v_dnode* dnode); } ops; };