diff options
Diffstat (limited to 'source4/include/ntvfs.h')
| -rw-r--r-- | source4/include/ntvfs.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/source4/include/ntvfs.h b/source4/include/ntvfs.h new file mode 100644 index 0000000000..edec2a7e53 --- /dev/null +++ b/source4/include/ntvfs.h @@ -0,0 +1,86 @@ +/* + Unix SMB/CIFS implementation. + NTVFS structures and defines + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* modules can use the following to determine if the interface has changed */ +#define NTVFS_INTERFACE_VERSION 1 + + + +/* each backend has to be one one of the following 3 basic types. In + * earlier versions of Samba backends needed to handle all types, now + * we implement them separately. */ +enum ntvfs_type {NTVFS_DISK, NTVFS_PRINT, NTVFS_IPC}; + + +/* the ntvfs operations structure - contains function pointers to + the backend implementations of each operation */ +struct ntvfs_ops { + /* initial setup */ + NTSTATUS (*connect)(struct request_context *req, const char *sharename); + NTSTATUS (*disconnect)(struct tcon_context *conn); + + /* path operations */ + NTSTATUS (*unlink)(struct request_context *req, struct smb_unlink *unl); + NTSTATUS (*chkpath)(struct request_context *req, struct smb_chkpath *cp); + NTSTATUS (*qpathinfo)(struct request_context *req, union smb_fileinfo *st); + NTSTATUS (*setpathinfo)(struct request_context *req, union smb_setfileinfo *st); + NTSTATUS (*open)(struct request_context *req, union smb_open *oi); + NTSTATUS (*mkdir)(struct request_context *req, union smb_mkdir *md); + NTSTATUS (*rmdir)(struct request_context *req, struct smb_rmdir *rd); + NTSTATUS (*rename)(struct request_context *req, struct smb_rename *ren); + NTSTATUS (*copy)(struct request_context *req, struct smb_copy *cp); + + /* directory search */ + NTSTATUS (*search_first)(struct request_context *req, union smb_search_first *io, void *private, + BOOL (*callback)(void *private, union smb_search_data *file)); + NTSTATUS (*search_next)(struct request_context *req, union smb_search_next *io, void *private, + BOOL (*callback)(void *private, union smb_search_data *file)); + NTSTATUS (*search_close)(struct request_context *req, union smb_search_close *io); + + /* operations on open files */ + NTSTATUS (*ioctl)(struct request_context *req, struct smb_ioctl *io); + NTSTATUS (*read)(struct request_context *req, union smb_read *io); + NTSTATUS (*write)(struct request_context *req, union smb_write *io); + NTSTATUS (*seek)(struct request_context *req, struct smb_seek *io); + NTSTATUS (*flush)(struct request_context *req, struct smb_flush *flush); + NTSTATUS (*close)(struct request_context *req, union smb_close *io); + NTSTATUS (*exit)(struct request_context *req); + NTSTATUS (*lock)(struct request_context *req, union smb_lock *lck); + NTSTATUS (*setfileinfo)(struct request_context *req, union smb_setfileinfo *info); + NTSTATUS (*qfileinfo)(struct request_context *req, union smb_fileinfo *info); + + /* filesystem operations */ + NTSTATUS (*fsinfo)(struct request_context *req, union smb_fsinfo *fs); + + /* printing specific operations */ + NTSTATUS (*lpq)(struct request_context *req, union smb_lpq *lpq); + + /* trans interfaces - only used by CIFS backend to prover complete passthru for testing */ + NTSTATUS (*trans2)(struct request_context *req, struct smb_trans2 *trans2); +}; + + +/* this structure is used by backends to determine the size of some critical types */ +struct ntvfs_critical_sizes { + int sizeof_ntvfs_ops; + int sizeof_SMB_OFF_T; + int sizeof_tcon_context; + int sizeof_request_context; +}; |