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Diffstat (limited to 'hurd/fsys.defs')
| -rw-r--r-- | hurd/fsys.defs | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/hurd/fsys.defs b/hurd/fsys.defs new file mode 100644 index 00000000..0989f169 --- /dev/null +++ b/hurd/fsys.defs @@ -0,0 +1,129 @@ +/* Definitions for the filesystem control interface + Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997 Free Software Foundation + +This file is part of the GNU Hurd. + +The GNU Hurd 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, or (at your option) +any later version. + +The GNU Hurd 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 the GNU Hurd; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +subsystem fsys 22000; + +#include <hurd/hurd_types.defs> + +/* When modifying this file in any way, please remember to keep + fsys_reply.defs up to date. */ + +/* Note that libdiskfs/start-translator-long.c depends silently on the + definition of fsys_startup below. */ + +#ifdef FSYS_IMPORTS +FSYS_IMPORTS +#endif + +INTR_INTERFACE + +/* Sent by filesystem on its bootstrap port upon startup. + REALNODE is the node this filesystem is the translator for, + opened with flags FLAGS (O_NOTRANS is assumed even if not + provided). */ +routine fsys_startup ( + bootstrap: mach_port_t; + RPT + openflags: int; + control_port: mach_port_send_t; + out realnode: mach_port_send_t); + +/* Filesystem should go away. Bye. */ +routine fsys_goaway ( + fsys: fsys_t; + RPT + flags: int); + +/* Return a file to the root of the filesystem. + FLAGS are as for dir_pathtrans (but O_CREAT and O_EXCL are not + meaningful). DO_RETRY, RETRY_NAME, and RESULT are as + for dir_pathtrans. The port should be authenticated with GEN_UIDS + and GEN_GIDS (except, of course, for FS_RETRY_REAUTH and + FS_RETRY_MAGICAL). DOTDOT_NODE is an unauthenticated port for the + directory in which this root is located. */ +routine fsys_getroot( + fsys: fsys_t; + RPT +#ifdef FSYS_GETROOT_UREPLY + ureplyport ureply: mig_reply_port_t; +#endif + dotdot_node: mach_port_send_t; + gen_uids: idarray_t; + gen_gids: idarray_t; + flags: int; + out do_retry: retry_type; + out retry_name: string_t; + out file: mach_port_send_t); + +/* Get a file given a file handle (see file_getfh). */ +routine fsys_getfile ( + fsys: fsys_t; + RPT + gen_uids: idarray_t; + gen_gids: idarray_t; + filehandle: data_t; + out file: mach_port_send_t); + +/* Sync a filesystem. Args are the same as for file_syncfs in fs.defs. */ +routine fsys_syncfs ( + fsys: fsys_t; + RPT + wait: int; + do_children: int); + +/* Pass a server-specific options string. This usually includes flags + similar to command line options, e.g., --readonly, or --sync=30. */ +routine fsys_set_options ( + fsys: fsys_t; + RPT + options: data_t; + do_children: int); + +/* The following two calls are only implemented by bootstrap filesystems. */ + +routine fsys_getpriv ( + fsys: fsys_t; + RPT + out host_priv: mach_port_send_t; + out device_master: mach_port_send_t; + out fstask: mach_port_send_t); + +routine fsys_init ( + fsys: fsys_t; + sreplyport reply_port: sreply_port_t; + proc_server: mach_port_send_t; + auth_handle: auth_t); + +/* Ask SERVER to provide fsys translation service for us. REQUESTOR is + the bootstrap port supplied to the original translator, and ARGV are + the command line arguments. If the recipient accepts the request, he + (or some delegate) should send fsys_startup to REQUESTOR to start the + filesystem up. */ +routine fsys_forward ( + server: mach_port_t; + RPT + requestor: mach_port_send_t; + argv: data_t); + +/* Return the options describing the operation of the receiving + filesystem (sutiable for fsys_set_options). */ +routine fsys_get_options ( + server: fsys_t; + RPT + out options: data_t); |