1 files changed, 32 insertions, 0 deletions
diff --git a/src/pidfile.h b/src/pidfile.h
new file mode 100644
index 0000000..25ddd48
--- /dev/null
+++ b/src/pidfile.h
@@ -0,0 +1,32 @@
+#ifndef __PIDFILE_H
+#define __PIDFILE_H
+
+#include "port/limits.h"		/* for PATH_MAX */
+#include "port/stdbool.h"		/* for bool */
+
+#include "errors.h"
+
+#include <sys/types.h>			/* for pid_t */
+
+struct pidfile_t {
+	char filename[PATH_MAX];	/**< the filename */
+	int fd;				/**< file descriptor */
+	bool locked;			/**< is the pidfile locked? */
+	bool running;			/**< is another process locking too? */
+};
+
+void pidfile_init( struct pidfile_t *pidfile );
+
+void pidfile_set_from_daemon_name( struct pidfile_t *pidfile, const char *daemon );
+
+void pidfile_set_from_filename( struct pidfile_t *pidfile, const char *filename );
+
+bool is_daemon_running( struct pidfile_t *pidfile, pid_t *pid, error_t *error );
+
+error_t pidfile_create( struct pidfile_t *pidfile );
+
+error_t pidfile_release( struct pidfile_t *pidfile );
+
+error_t pidfile_remove( struct pidfile_t *pidfile );
+
+#endif /* ifndef __PIDFILE_H */