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.
38 lines
1.3 KiB
38 lines
1.3 KiB
#ifndef _HOSTFS_H_
|
|
#define _HOSTFS_H_
|
|
#include "vfs.h"
|
|
|
|
#define HOSTFS_TYPE 1
|
|
|
|
// dinode type
|
|
#define H_FILE FILE_I
|
|
#define H_DIR DIR_I
|
|
|
|
// root directory
|
|
#define H_ROOT_DIR "./hostfs_root"
|
|
|
|
// hostfs utility functin declarations
|
|
int register_hostfs();
|
|
struct device *init_host_device(char *name);
|
|
void get_path_string(char *path, struct dentry *dentry);
|
|
struct vinode *hostfs_alloc_vinode(struct super_block *sb);
|
|
int hostfs_write_back_vinode(struct vinode *vinode);
|
|
int hostfs_update_vinode(struct vinode *vinode);
|
|
|
|
// hostfs interface function declarations
|
|
ssize_t hostfs_read(struct vinode *f_inode, char *r_buf, ssize_t len,
|
|
int *offset);
|
|
ssize_t hostfs_write(struct vinode *f_inode, const char *w_buf, ssize_t len,
|
|
int *offset);
|
|
struct vinode *hostfs_lookup(struct vinode *parent, struct dentry *sub_dentry);
|
|
struct vinode *hostfs_create(struct vinode *parent, struct dentry *sub_dentry);
|
|
int hostfs_lseek(struct vinode *f_inode, ssize_t new_offset, int whence,
|
|
int *offset);
|
|
int hostfs_hook_open(struct vinode *f_inode, struct dentry *f_dentry);
|
|
int hostfs_hook_close(struct vinode *f_inode, struct dentry *dentry);
|
|
struct super_block *hostfs_get_superblock(struct device *dev);
|
|
|
|
extern const struct vinode_ops hostfs_node_ops;
|
|
|
|
#endif
|