1 files changed, 28 insertions, 0 deletions
diff --git a/src/lock.h b/src/lock.h
new file mode 100644
index 0000000..a1847c9
--- /dev/null
+++ b/src/lock.h
@@ -0,0 +1,28 @@
+#ifndef foolockhfoo
+#define foolockhfoo
+
+/* $Id$ */
+
+/*
+ * This file is part of ivcall.
+ *
+ * ivcall 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 of the License, or
+ * (at your option) any later version.
+ *
+ * ivcall 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 ivcall; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+int device_lock(char *dev, char*appname);
+int device_lock_first(char*appname, char *dev, size_t l);
+void device_unlock(void);
+
+#endif