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-rw-r--r--libiohelp/initialize_conch.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/libiohelp/initialize_conch.c b/libiohelp/initialize_conch.c
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+++ b/libiohelp/initialize_conch.c
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+/*
+ 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;
+}
+