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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:43:21 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:43:21 +0000
commit104f986b0650b8f93540785d2bcf486905e49b62 (patch)
tree2b2ae5113d9b57425d4bb3f726e325316b87e00a /sys_timex.h
parentInitial commit. (diff)
downloadchrony-104f986b0650b8f93540785d2bcf486905e49b62.tar.xz
chrony-104f986b0650b8f93540785d2bcf486905e49b62.zip
Adding upstream version 3.4.upstream/3.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sys_timex.h')
-rw-r--r--sys_timex.h48
1 files changed, 48 insertions, 0 deletions
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+/*
+ 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 */