diff options
Diffstat (limited to 'libtrivfs/trivfs.h')
| -rw-r--r-- | libtrivfs/trivfs.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/libtrivfs/trivfs.h b/libtrivfs/trivfs.h index 1f0c5071..cdb1de8c 100644 --- a/libtrivfs/trivfs.h +++ b/libtrivfs/trivfs.h @@ -1,5 +1,5 @@ /* - Copyright (C) 1994,95,96,97,99,2002,13 Free Software Foundation, Inc. + Copyright (C) 1994-1999, 2002, 2013-2019 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -12,8 +12,8 @@ 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. */ + along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. +*/ #ifndef __TRIVFS_H__ #define __TRIVFS_H__ @@ -24,6 +24,7 @@ #include <mach/mach.h> #include <hurd/ports.h> #include <hurd/iohelp.h> +#include <hurd/fshelp.h> #include <refcount.h> struct trivfs_protid @@ -45,6 +46,21 @@ struct trivfs_peropen int openmodes; refcount_t refcnt; struct trivfs_control *cntl; + + struct rlock_peropen lock_status; + struct trivfs_node *tp; +}; + +/* A unique one of these exists for each node currently in use. */ +struct trivfs_node +{ + pthread_mutex_t lock; + + /* The number of references to this node. */ + int references; + + struct transbox transbox; + struct rlock_box credlock; }; struct trivfs_control @@ -170,9 +186,13 @@ trivfs_create_control (mach_port_t underlying, void trivfs_clean_protid (void *); void trivfs_clean_cntl (void *); -/* This demultiplees messages for trivfs ports. */ +/* This demultiplexes messages for trivfs ports. */ int trivfs_demuxer (mach_msg_header_t *, mach_msg_header_t *); +/* FIXME: Add descriptions */ +struct trivfs_node *trivfs_make_node (struct trivfs_peropen *po); +struct trivfs_peropen *trivfs_make_peropen (struct trivfs_protid *cred); + /* Return a new protid pointing to a new peropen in CRED, with REALNODE as the underlying node reference, with the given identity, and open flags in FLAGS. CNTL is the trivfs control object. */ |