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authorRoland McGrath <roland@gnu.org>1994-09-10 16:22:34 +0000
committerRoland McGrath <roland@gnu.org>1994-09-10 16:22:34 +0000
commit606c35d25388fe9fdc168c4da483165638b44dcb (patch)
treec1410bb8a4d685e12003e38719caa37d18546be4 /libdiskfs/init-startup.c
parent70490907fdba820987f269a5617de7dbbbb765f0 (diff)
Initial revision
Diffstat (limited to 'libdiskfs/init-startup.c')
-rw-r--r--libdiskfs/init-startup.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/libdiskfs/init-startup.c b/libdiskfs/init-startup.c
new file mode 100644
index 00000000..8a7a5c34
--- /dev/null
+++ b/libdiskfs/init-startup.c
@@ -0,0 +1,49 @@
+/* diskfs_startup_diskfs -- advertise our fsys control port to our parent FS.
+ Copyright (C) 1994 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. */
+
+/* Written by Roland McGrath. */
+
+#include "priv.h"
+
+mach_port_t
+diskfs_startup_diskfs (mach_port_t bootstrap)
+{
+ mach_port_t realnode;
+
+ if (bootstrap != MACH_PORT_NULL)
+ {
+ _diskfs_ncontrol_ports++;
+ errno = fsys_startup (bootstrap,
+ ports_get_right (ports_allocate_port
+ (sizeof (struct port_info),
+ PT_CTL)),
+ MACH_MSG_TYPE_MAKE_SEND,
+ &realnode);
+ if (errno)
+ {
+ perror ("Translator startup failure: fsys_startup");
+ exit (1);
+ }
+ mach_port_deallocate (mach_task_self (), bootstrap);
+ }
+ else
+ realnode = MACH_PORT_NULL;
+
+ return realnode;
+}