diff options
Diffstat (limited to 'libdiskfs/diskfs.h')
| -rw-r--r-- | libdiskfs/diskfs.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/libdiskfs/diskfs.h b/libdiskfs/diskfs.h index fda0f9c6..c067f576 100644 --- a/libdiskfs/diskfs.h +++ b/libdiskfs/diskfs.h @@ -1,5 +1,5 @@ /* Definitions for fileserver helper functions - Copyright (C) 1994, 95, 96, 97, 98, 99 Free Software Foundation, Inc. + Copyright (C) 1994,95,96,97,98,99,2001 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 @@ -26,6 +26,10 @@ #include <hurd/iohelp.h> #include <idvec.h> +#ifndef DISKFS_EXTERN_INLINE +#define DISKFS_EXTERN_INLINE extern inline +#endif + /* Each user port referring to a file points to one of these (with the aid of the ports library). */ struct protid @@ -560,8 +564,9 @@ mach_port_t diskfs_startup_diskfs (mach_port_t bootstrap, int flags); /* Call this after all format-specific initialization is done (except for setting diskfs_root_node); at this point the pagers should be - ready to go. */ -void diskfs_spawn_first_thread (void); + ready to go. DEMUXER is the demuxer to user. Normally, this is + just diskfs_demuxer. */ +void diskfs_spawn_first_thread (ports_demuxer_type demuxer); /* Once diskfs_root_node is set, call this if we are a bootstrap filesystem. If you call this, then the library will call @@ -762,6 +767,25 @@ error_t diskfs_start_protid (struct peropen *po, struct protid **cred); the user to install is USER. */ void diskfs_finish_protid (struct protid *cred, struct iouser *user); +/* Called by MiG to translate ports into struct protid *. + fsmutations.h arranges for this to happen for the io and + fs interfaces. */ +DISKFS_EXTERN_INLINE struct protid * +diskfs_begin_using_protid_port (file_t port) +{ + return ports_lookup_port (diskfs_port_bucket, port, diskfs_protid_class); +} + +/* Called by MiG after server routines have been run; this + balances begin_using_protid_port, and is arranged for the io + and fs interfaces by fsmutations.h. */ +DISKFS_EXTERN_INLINE void +diskfs_end_using_protid_port (struct protid *cred) +{ + if (cred) + ports_port_deref (cred); +} + /* Create and return a new peropen structure on node NP with open flags FLAGS. The initial values for the root_parent, shadow_root, and shadow_root_parent fields are copied from CONTEXT if it's non-zero, |