diff options
Diffstat (limited to 'include/linux/ncp_fs.h')
| -rw-r--r-- | include/linux/ncp_fs.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h new file mode 100644 index 000000000..1d6744420 --- /dev/null +++ b/include/linux/ncp_fs.h @@ -0,0 +1,165 @@ +/* + * ncp_fs.h + * + * Copyright (C) 1995, 1996 by Volker Lendecke + * + */ + +#ifndef _LINUX_NCP_FS_H +#define _LINUX_NCP_FS_H + +#include <linux/fs.h> +#include <linux/in.h> +#include <linux/types.h> + +#include <linux/ncp_mount.h> +#include <linux/ncp_fs_sb.h> +#include <linux/ncp_fs_i.h> + +/* + * ioctl commands + */ + +struct ncp_ioctl_request { + unsigned int function; + unsigned int size; + char *data; +}; + +struct ncp_fs_info { + int version; + struct sockaddr_ipx addr; + uid_t mounted_uid; + int connection; /* Connection number the server assigned us */ + int buffer_size; /* The negotiated buffer size, to be + used for read/write requests! */ + + int volume_number; + __u32 directory_id; +}; + +#define NCP_IOC_NCPREQUEST _IOR('n', 1, struct ncp_ioctl_request) +#define NCP_IOC_GETMOUNTUID _IOW('n', 2, uid_t) +#define NCP_IOC_CONN_LOGGED_IN _IO('n', 3) + +#define NCP_GET_FS_INFO_VERSION (1) +#define NCP_IOC_GET_FS_INFO _IOWR('n', 4, struct ncp_fs_info) + +/* + * The packet size to allocate. One page should be enough. + */ +#define NCP_PACKET_SIZE 4070 + +#define NCP_MAXPATHLEN 255 +#define NCP_MAXNAMELEN 14 + +#define NCP_MSG_COMMAND "/sbin/nwmsg" + +#ifdef __KERNEL__ + +/* The readdir cache size controls how many directory entries are + * cached. + */ +#define NCP_READDIR_CACHE_SIZE 64 + + +#define NCP_MAX_RPC_TIMEOUT (6*HZ) + +/* Guess, what 0x564c is :-) */ +#define NCP_SUPER_MAGIC 0x564c + + +#define NCP_SBP(sb) ((struct ncp_server *)((sb)->u.generic_sbp)) +#define NCP_INOP(inode) ((struct ncp_inode_info *)((inode)->u.generic_ip)) + +#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb) +#define NCP_FINFO(inode) (&(NCP_INOP(inode)->finfo)) +#define NCP_ISTRUCT(inode) (&(NCP_FINFO(inode)->i)) + +#ifdef DEBUG_NCP_MALLOC + +#include <linux/malloc.h> + +extern int ncp_malloced; +extern int ncp_current_malloced; + +static inline void * +ncp_kmalloc(unsigned int size, int priority) +{ + ncp_malloced += 1; + ncp_current_malloced += 1; + return kmalloc(size, priority); +} + +static inline void +ncp_kfree_s(void *obj, int size) +{ + ncp_current_malloced -= 1; + kfree_s(obj, size); +} + +#else /* DEBUG_NCP_MALLOC */ + +#define ncp_kmalloc(s,p) kmalloc(s,p) +#define ncp_kfree_s(o,s) kfree_s(o,s) + +#endif /* DEBUG_NCP_MALLOC */ + +#if DEBUG_NCP > 0 +#define DPRINTK(format, args...) printk(format , ## args) +#else +#define DPRINTK(format, args...) +#endif + +#if DEBUG_NCP > 1 +#define DDPRINTK(format, args...) printk(format , ## args) +#else +#define DDPRINTK(format, args...) +#endif + + +/* linux/fs/ncpfs/file.c */ +extern struct inode_operations ncp_file_inode_operations; +int ncp_make_open(struct inode *i, int right); + +/* linux/fs/ncpfs/dir.c */ +extern struct inode_operations ncp_dir_inode_operations; +void ncp_free_inode_info(struct ncp_inode_info *i); +void ncp_free_all_inodes(struct ncp_server *server); +void ncp_init_root(struct ncp_server *server); +int ncp_conn_logged_in(struct ncp_server *server); +void ncp_init_dir_cache(void); +void ncp_invalid_dir_cache(struct inode *ino); +struct ncp_inode_info *ncp_find_inode(struct inode *inode); +ino_t ncp_info_ino(struct ncp_server *server, struct ncp_inode_info *info); +void ncp_free_dir_cache(void); +int ncp_date_dos2unix(__u16 time, __u16 date); +void ncp_date_unix2dos(int unix_date, __u16 *time, __u16 *date); + + +/* linux/fs/ncpfs/ioctl.c */ +int ncp_ioctl (struct inode * inode, struct file * filp, + unsigned int cmd, unsigned long arg); + +/* linux/fs/ncpfs/inode.c */ +struct super_block *ncp_read_super(struct super_block *sb, + void *raw_data, int silent); +extern int init_ncp_fs(void); +void ncp_trigger_message(struct ncp_server *server); + +/* linux/fs/ncpfs/sock.c */ +int ncp_request(struct ncp_server *server, int function); +int ncp_connect(struct ncp_server *server); +int ncp_disconnect(struct ncp_server *server); +int ncp_catch_watchdog(struct ncp_server *server); +int ncp_dont_catch_watchdog(struct ncp_server *server); +int ncp_catch_message(struct ncp_server *server); +void ncp_lock_server(struct ncp_server *server); +void ncp_unlock_server(struct ncp_server *server); + +/* linux/fs/ncpfs/mmap.c */ +int ncp_mmap(struct inode * inode, struct file * file, struct vm_area_struct * vma); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_NCP_FS_H */ |