[lcd4linux @ 2000-04-07 05:42:20 by reinelt]

UUCP style lockfiles for the serial port

1 files changed, 37 insertions, 0 deletions

diff --git a/lock.h b/lock.h
new file mode 100644
index 0000000..649cbfe
--- /dev/null
+++ b/lock.h
@@ -0,0 +1,37 @@
+/* $Id: lock.h,v 1.1 2000/04/07 05:42:20 reinelt Exp $
+ *
+ * UUCP style port locking
+ *
+ * Copyright 1999, 2000 by Michael Reinelt (reinelt@eunet.at)
+ *
+ * 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.
+ *
+ *
+ * $Log: lock.h,v $
+ * Revision 1.1  2000/04/07 05:42:20  reinelt
+ *
+ * UUCP style lockfiles for the serial port
+ *
+ */
+
+#ifndef _LOCK_H_
+#define _LOCK_H_
+
+#define LOCK "/var/lock/LCK..%s"
+
+pid_t lock_port (char *port);
+pid_t unlock_port (char *port);
+
+#endif