1 files changed, 51 insertions, 0 deletions

diff --git a/contrib/ntp/include/ntp_filegen.h b/contrib/ntp/include/ntp_filegen.h
new file mode 100644
index 000000000000..8217dbc11670
--- /dev/null
+++ b/contrib/ntp/include/ntp_filegen.h
@@ -0,0 +1,51 @@
+/*
+ * ntp_filegen.h,v 3.9 1996/12/01 16:02:45 kardel Exp
+ *
+ * definitions for NTP file generations support
+ *
+ *
+ * Copyright (C) 1992, 1996 by Rainer Pruy
+ * Friedrich-Alexander Universität Erlangen-Nürnberg, Germany
+ *
+ * This code may be modified and used freely
+ * provided the credits remain intact.
+ */
+
+#include "ntp_types.h"
+
+/*
+ * supported file generation types
+ */
+
+#define FILEGEN_NONE	255	/* no generations - use plain file name */
+#define FILEGEN_PID	1	/* one filegen per process incarnation */
+#define FILEGEN_DAY	2	/* one filegen per day */
+#define FILEGEN_WEEK	3	/* one filegen per week */
+#define FILEGEN_MONTH	4	/* one filegen per month */
+#define FILEGEN_YEAR	5	/* one filegen per year */
+#define FILEGEN_AGE     6	/* change filegen each FG_AGE_SECS */
+
+/*
+ * supported file generation flags
+ */
+
+#define FGEN_FLAG_LINK		0x01 /* make a link to base name */
+
+#define FGEN_FLAG_ENABLED	0x80 /* set this to really create files   */
+				     /* without this, open is suppressed */
+
+typedef struct FILEGEN
+        {
+	  FILE   *fp;		/* file referring to current generation */
+	  char   *prefix;	/* filename prefix and basename to be used*/
+	  char   *basename;	/* for constructing filename of generation file */
+				/* WARNING: must be malloced !!! will be fed to free()*/
+	  u_long  id;		/* id of current generation */
+	  u_char  type;		/* type of file generation */
+	  u_char  flag;		/* flags modifying processing of file generation */
+	}	FILEGEN;
+
+extern	void	filegen_setup	P((FILEGEN *, u_long));
+extern	void	filegen_config	P((FILEGEN *, char *, u_int, u_int));
+extern	FILEGEN *filegen_get	P((char *));
+extern	void	filegen_register P((const char *, FILEGEN *));