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sys: use system headers for adjtimex

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Miroslav Lichvar
2014-12-15 17:23:15 +01:00
parent c4d57f0e3d
commit fc73accfe5
2 changed files with 20 additions and 79 deletions
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25
wrap_adjtimex.c
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@@ -22,18 +22,33 @@
=======================================================================
This is a wrapper around the Linux adjtimex system call. It isolates the
inclusion of <linux/adjtimex.h> from the need to include other header files,
many of which conflict with those in <linux/...> on some recent distributions
(as of Jul 2000) using kernels around 2.2.16 onwards.
This is a wrapper around the Linux adjtimex system call.
*/
#include "config.h"
#include "chrony_timex.h"
#include "wrap_adjtimex.h"
#include <sys/timex.h>
/* Definitions used if missing in the system headers */
#ifndef ADJ_TAI
#define ADJ_TAI 0x0080 /* set TAI offset */
#endif
#ifndef ADJ_SETOFFSET
#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */
#endif
#ifndef ADJ_NANO
#define ADJ_NANO 0x2000 /* select nanosecond resolution */
#endif
#ifndef ADJ_OFFSET_SS_READ
#define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */
#endif
/* Frequency offset scale (shift) */
#define SHIFT_USEC 16
static int status = 0;
int