diff options
| -rw-r--r-- | libtrivfs/Makefile | 4 | ||||
| -rw-r--r-- | libtrivfs/fsys-get-source.c | 33 | ||||
| -rw-r--r-- | libtrivfs/get-source.c | 28 | ||||
| -rw-r--r-- | libtrivfs/trivfs.h | 8 |
4 files changed, 70 insertions, 3 deletions
diff --git a/libtrivfs/Makefile b/libtrivfs/Makefile index 3163777e..241b76df 100644 --- a/libtrivfs/Makefile +++ b/libtrivfs/Makefile @@ -25,7 +25,7 @@ FSSRCS= dir-link.c dir-mkdir.c dir-mkfile.c dir-lookup.c dir-readdir.c \ file-getlinknode.c file-lock.c file-set-trans.c file-statfs.c \ file-sync.c file-syncfs.c file-set-size.c file-utimes.c file-exec.c \ file-access.c dir-chg.c file-chg.c file-get-storage-info.c \ - file-get-fs-options.c file-reparent.c + file-get-fs-options.c file-reparent.c get-source.c IOSRCS=io-async-icky.c io-async.c io-duplicate.c io-map.c io-modes-get.c \ io-modes-off.c io-modes-on.c io-modes-set.c io-owner-get.c \ @@ -35,7 +35,7 @@ IOSRCS=io-async-icky.c io-async.c io-duplicate.c io-map.c io-modes-get.c \ FSYSSRCS=fsys-getroot.c fsys-goaway.c fsys-stubs.c fsys-syncfs.c \ fsys-forward.c fsys-set-options.c fsys-get-options.c \ - fsys-get-children.c + fsys-get-children.c fsys-get-source.c OTHERSRCS=demuxer.c protid-clean.c protid-dup.c cntl-create.c \ cntl-clean.c migsupport.c times.c startup.c open.c \ diff --git a/libtrivfs/fsys-get-source.c b/libtrivfs/fsys-get-source.c new file mode 100644 index 00000000..64aec2fb --- /dev/null +++ b/libtrivfs/fsys-get-source.c @@ -0,0 +1,33 @@ +/* fsys_get_source + + Copyright (C) 2013 Free Software Foundation, Inc. + + Written by Justus Winter <4winter@informatik.uni-hamburg.de> + + 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. If not, see <http://www.gnu.org/licenses/>. */ + +#include "priv.h" + +/* Return information about the source of the receiving + filesystem. */ +error_t +trivfs_S_fsys_get_source (trivfs_control_t server, + mach_port_t reply, + mach_msg_type_name_t replyPoly, + char *source) +{ + return trivfs_get_source (source); +} diff --git a/libtrivfs/get-source.c b/libtrivfs/get-source.c new file mode 100644 index 00000000..9ea56930 --- /dev/null +++ b/libtrivfs/get-source.c @@ -0,0 +1,28 @@ +/* Default version of trivfs_get_source + + Copyright (C) 2013 Free Software Foundation, Inc. + + Written by Justus Winter <4winter@informatik.uni-hamburg.de> + + 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. If not, see <http://www.gnu.org/licenses/>. */ + +#include "priv.h" + +error_t +trivfs_get_source (char *source) +{ + return EOPNOTSUPP; +} diff --git a/libtrivfs/trivfs.h b/libtrivfs/trivfs.h index 33b04363..cf817b50 100644 --- a/libtrivfs/trivfs.h +++ b/libtrivfs/trivfs.h @@ -1,5 +1,5 @@ /* - Copyright (C) 1994,95,96,97,99,2002 Free Software Foundation, Inc. + Copyright (C) 1994,95,96,97,99,2002,13 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 @@ -233,6 +233,12 @@ error_t trivfs_set_options (struct trivfs_control *fsys, routine simply calls diskfs_append_std_options. */ error_t trivfs_append_args (struct trivfs_control *fsys, char **argz, size_t *argz_len); + +/* The user may define this function. The function must set source to + the source device of the filesystem. The function may return an + EOPNOTSUPP to indicate that the concept of a source device is not + applicable. The default function always returns EOPNOTSUPP. */ +error_t trivfs_get_source (char *source); /* Add the port class *CLASS to the list of control port classes recognized by trivfs; if *CLASS is 0, an attempt is made to allocate a new port |