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authorMichael I. Bushnell <mib@gnu.org>1995-11-13 21:52:09 +0000
committerMichael I. Bushnell <mib@gnu.org>1995-11-13 21:52:09 +0000
commit52020a40501e97d93034745a9e4b2611f3af312c (patch)
tree3915a9560c0461e7d549a97f939dce6210d96416 /libnetfs
parent316fd871634d7fda6e6cf08ec5a4cb5f1d6d0760 (diff)
entered into RCS
Diffstat (limited to 'libnetfs')
-rw-r--r--libnetfs/file-lock-stat.c37
-rw-r--r--libnetfs/file-lock.c36
-rw-r--r--libnetfs/file-set-size.c38
3 files changed, 111 insertions, 0 deletions
diff --git a/libnetfs/file-lock-stat.c b/libnetfs/file-lock-stat.c
new file mode 100644
index 00000000..12f5eccf
--- /dev/null
+++ b/libnetfs/file-lock-stat.c
@@ -0,0 +1,37 @@
+/*
+ Copyright (C) 1995 Free Software Foundation, Inc.
+ Written by Michael I. Bushnell, p/BSG.
+
+ 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
+
+#include "netfs.h"
+#include "fs_S.h"
+
+error_t
+netfs_S_file_lock_stat (struct protid *user,
+ int *mystatus,
+ int *otherstatus)
+{
+ if (!user)
+ return EOPNOTSUPP;
+
+ mutex_lock (&user->po->np->lock);
+ *mystatus = user->po->lock_status;
+ *otherstatus = user->po->np->userlock.type;
+ mutex_unlock (&user->po->np->lock);
+ return 0;
+}
diff --git a/libnetfs/file-lock.c b/libnetfs/file-lock.c
new file mode 100644
index 00000000..cedc9c1d
--- /dev/null
+++ b/libnetfs/file-lock.c
@@ -0,0 +1,36 @@
+/*
+ Copyright (C) 1995 Free Software Foundation, Inc.
+ Written by Michael I. Bushnell, p/BSG.
+
+ 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
+
+#include "netfs.h"
+#include "fs_S.h"
+
+error_t
+netfs_S_file_lock (struct protid *user,
+ int flags)
+{
+ error_t err;
+ if (!user)
+ return EOPNOTSUPP;
+ mutex_lock (&user->po->np->lock);
+ err = fshelp_acquire_lock (&user->po->np->userlock, &user->po->lock_status,
+ &user->po->np->lock, flags);
+ mutex_unlock (&user->po->np->lock);
+ return err;
+}
diff --git a/libnetfs/file-set-size.c b/libnetfs/file-set-size.c
new file mode 100644
index 00000000..7463ccfe
--- /dev/null
+++ b/libnetfs/file-set-size.c
@@ -0,0 +1,38 @@
+/*
+ Copyright (C) 1995 Free Software Foundation, Inc.
+ Written by Michael I. Bushnell, p/BSG.
+
+ 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
+
+#include "netfs.h"
+#include "fs_S.h"
+
+error_t
+netfs_S_file_set_size (struct protid *user,
+ off_t size)
+{
+ error_t err;
+
+ if (!user)
+ return EOPNOTSUPP;
+
+ mutex_lock (&user->po->np->lock);
+ err = netfs_attempt_set_size (user->credential, user->po->np, size);
+ mutex_unlock (&user->po->np->lock);
+ return err;
+}
+