1 files changed, 51 insertions, 0 deletions
diff --git a/ctdb/common/pidfile.h b/ctdb/common/pidfile.h
new file mode 100644
index 0000000..bc4e3a7
--- /dev/null
+++ b/ctdb/common/pidfile.h
@@ -0,0 +1,51 @@
+/*
+   Create and remove pidfile
+
+   Copyright (C) Amitay Isaacs  2016
+
+   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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __CTDB_PIDFILE_H__
+#define __CTDB_PIDFILE_H__
+
+#include <talloc.h>
+
+/**
+ * @file pidfile.h
+ *
+ * @brief Routines to manage PID file
+ */
+
+/**
+ * @brief Abstract struct to store pidfile details
+ */
+struct pidfile_context;
+
+/**
+ * @brief Create a PID file
+ *
+ * This creates a PID file, locks it, and writes PID.
+ *
+ * @param[in] mem_ctx Talloc memory context
+ * @param[in] pidfile Path of PID file
+ * @param[out] result Pidfile context
+ * @return 0 on success, errno on failure
+ *
+ * Freeing the pidfile_context, will delete the pidfile.
+ */
+int pidfile_context_create(TALLOC_CTX *mem_ctx, const char *pidfile,
+			   struct pidfile_context **result);
+
+#endif /* __CTDB_PIDFILE_H__ */