diff options
Diffstat (limited to 'libiohelp/initialize_conch.c')
-rw-r--r-- | libiohelp/initialize_conch.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libiohelp/initialize_conch.c b/libiohelp/initialize_conch.c new file mode 100644 index 00000000..a5d5b76e --- /dev/null +++ b/libiohelp/initialize_conch.c @@ -0,0 +1,30 @@ +/* + Copyright (C) 1993, 1994, 1996 Free Software Foundation + + This program 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. + + This program 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "iohelp.h" + +/* Called by an I/O server to initialize a conch structure C; + M will be used to lock conch data structures. */ +void +iohelp_initialize_conch (struct conch *c, struct mutex *m) +{ + c->lock = m; + condition_init (&c->wait); + c->holder = 0; + c->holder_shared_page = 0; +} + |