1 files changed, 48 insertions, 0 deletions
diff --git a/sys_timex.h b/sys_timex.h
new file mode 100644
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--- /dev/null
+++ b/sys_timex.h
@@ -0,0 +1,48 @@
+/*
+  chronyd/chronyc - Programs for keeping computer clocks accurate.
+
+ **********************************************************************
+ * Copyright (C) Miroslav Lichvar  2015
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ * 
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * 
+ **********************************************************************
+
+  =======================================================================
+
+  Header file for a driver based on the adjtimex()/ntp_adjtime() function
+  */
+
+#ifndef GOT_SYS_TIMEX_H
+#define GOT_SYS_TIMEX_H
+
+#include "localp.h"
+
+extern void SYS_Timex_Initialise(void);
+
+/* Initialise with some driver functions replaced with special versions */
+extern void SYS_Timex_InitialiseWithFunctions(double max_set_freq_ppm, double max_set_freq_delay,
+                                              lcl_ReadFrequencyDriver sys_read_freq,
+                                              lcl_SetFrequencyDriver sys_set_freq,
+                                              lcl_ApplyStepOffsetDriver sys_apply_step_offset,
+                                              double min_fastslew_offset, double max_fastslew_rate,
+                                              lcl_AccrueOffsetDriver sys_accrue_offset,
+                                              lcl_OffsetCorrectionDriver sys_get_offset_correction);
+
+extern void SYS_Timex_Finalise(void);
+
+/* Wrapper for adjtimex()/ntp_adjtime() */
+extern int SYS_Timex_Adjust(struct timex *txc, int ignore_error);
+
+#endif  /* GOT_SYS_GENERIC_H */