--- /dev/null
+/* Taken from /usr/include/linux/timex.h. Avoids the need to
+ * include kernel header files. */
+
+#ifndef CHRONY_TIMEX_H
+#define CHRONY_TIMEX_H
+
+#include <sys/time.h>
+
+struct timex {
+ unsigned int modes; /* mode selector */
+ long offset; /* time offset (usec) */
+ long freq; /* frequency offset (scaled ppm) */
+ long maxerror; /* maximum error (usec) */
+ long esterror; /* estimated error (usec) */
+ int status; /* clock command/status */
+ long constant; /* pll time constant */
+ long precision; /* clock precision (usec) (read only) */
+ long tolerance; /* clock frequency tolerance (ppm)
+ * (read only)
+ */
+ struct timeval time; /* (read only) */
+ long tick; /* (modified) usecs between clock ticks */
+
+ long ppsfreq; /* pps frequency (scaled ppm) (ro) */
+ long jitter; /* pps jitter (us) (ro) */
+ int shift; /* interval duration (s) (shift) (ro) */
+ long stabil; /* pps stability (scaled ppm) (ro) */
+ long jitcnt; /* jitter limit exceeded (ro) */
+ long calcnt; /* calibration intervals (ro) */
+ long errcnt; /* calibration errors (ro) */
+ long stbcnt; /* stability limit exceeded (ro) */
+
+ int :32; int :32; int :32; int :32;
+ int :32; int :32; int :32; int :32;
+ int :32; int :32; int :32; int :32;
+};
+
+#define ADJ_FREQUENCY 0x0002 /* frequency offset */
+#define ADJ_STATUS 0x0010 /* clock status */
+#define ADJ_TICK 0x4000 /* tick value */
+#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */
+
+#define SHIFT_USEC 16 /* frequency offset scale (shift) */
+
+#define STA_PLL 0x0001 /* enable PLL updates (rw) */
+#define STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */
+#define STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */
+#define STA_FLL 0x0008 /* select frequency-lock mode (rw) */
+
+#define STA_INS 0x0010 /* insert leap (rw) */
+#define STA_DEL 0x0020 /* delete leap (rw) */
+#define STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */
+#define STA_FREQHOLD 0x0080 /* hold frequency (rw) */
+
+#define STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */
+#define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */
+#define STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */
+#define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */
+
+#define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */
+
+/* This doesn't seem to be in any include files !! */
+
+extern int adjtimex(struct timex *);
+
+#endif /* CHRONY_TIMEX_H */
/* Hmm. These constants vary a bit between systems. */
/* (__sh__ includes both sh and sh64) */
#if defined(__i386__) || defined(__sh__)
-#define _IOC_NRBITS 8
-#define _IOC_TYPEBITS 8
-#define _IOC_SIZEBITS 14
-#define _IOC_DIRBITS 2
-
-#define _IOC_NONE 0U
-#define _IOC_WRITE 1U
-#define _IOC_READ 2U
+#define CHRONY_IOC_NRBITS 8
+#define CHRONY_IOC_TYPEBITS 8
+#define CHRONY_IOC_SIZEBITS 14
+#define CHRONY_IOC_DIRBITS 2
+
+#define CHRONY_IOC_NONE 0U
+#define CHRONY_IOC_WRITE 1U
+#define CHRONY_IOC_READ 2U
#elif defined(__alpha__) || defined(__sparc__)
-#define _IOC_NRBITS 8
-#define _IOC_TYPEBITS 8
-#define _IOC_SIZEBITS 13
-#define _IOC_DIRBITS 2
-
-#define _IOC_NONE 1U
-#define _IOC_READ 2U
-#define _IOC_WRITE 4U
+#define CHRONY_IOC_NRBITS 8
+#define CHRONY_IOC_TYPEBITS 8
+#define CHRONY_IOC_SIZEBITS 13
+#define CHRONY_IOC_DIRBITS 2
+
+#define CHRONY_IOC_NONE 1U
+#define CHRONY_IOC_READ 2U
+#define CHRONY_IOC_WRITE 4U
#else
#error "I don't know the values of the _IOC_* constants for your architecture"
#endif
-#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
-#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
-#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
-#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
+#define CHRONY_IOC_NRMASK ((1 << CHRONY_IOC_NRBITS)-1)
+#define CHRONY_IOC_TYPEMASK ((1 << CHRONY_IOC_TYPEBITS)-1)
+#define CHRONY_IOC_SIZEMASK ((1 << CHRONY_IOC_SIZEBITS)-1)
+#define CHRONY_IOC_DIRMASK ((1 << CHRONY_IOC_DIRBITS)-1)
-#define _IOC_NRSHIFT 0
-#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
-#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
-#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
+#define CHRONY_IOC_NRSHIFT 0
+#define CHRONY_IOC_TYPESHIFT (CHRONY_IOC_NRSHIFT+CHRONY_IOC_NRBITS)
+#define CHRONY_IOC_SIZESHIFT (CHRONY_IOC_TYPESHIFT+CHRONY_IOC_TYPEBITS)
+#define CHRONY_IOC_DIRSHIFT (CHRONY_IOC_SIZESHIFT+CHRONY_IOC_SIZEBITS)
-#define _IOC(dir,type,nr,size) \
- (((dir) << _IOC_DIRSHIFT) | \
- ((type) << _IOC_TYPESHIFT) | \
- ((nr) << _IOC_NRSHIFT) | \
- ((size) << _IOC_SIZESHIFT))
+#define CHRONY_IOC(dir,type,nr,size) \
+ (((dir) << CHRONY_IOC_DIRSHIFT) | \
+ ((type) << CHRONY_IOC_TYPESHIFT) | \
+ ((nr) << CHRONY_IOC_NRSHIFT) | \
+ ((size) << CHRONY_IOC_SIZESHIFT))
/* used to create numbers */
-#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
-#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
-#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
-#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
+#define CHRONY_IO(type,nr) CHRONY_IOC(CHRONY_IOC_NONE,(type),(nr),0)
+#define CHRONY_IOR(type,nr,size) CHRONY_IOC(CHRONY_IOC_READ,(type),(nr),sizeof(size))
+#define CHRONY_IOW(type,nr,size) CHRONY_IOC(CHRONY_IOC_WRITE,(type),(nr),sizeof(size))
+#define CHRONY_IOWR(type,nr,size) CHRONY_IOC(CHRONY_IOC_READ|CHRONY_IOC_WRITE,(type),(nr),sizeof(size))
-#define RTC_UIE_ON _IO('p', 0x03) /* Update int. enable on */
-#define RTC_UIE_OFF _IO('p', 0x04) /* ... off */
+#define RTC_UIE_ON CHRONY_IO('p', 0x03) /* Update int. enable on */
+#define RTC_UIE_OFF CHRONY_IO('p', 0x04) /* ... off */
-#define RTC_RD_TIME _IOR('p', 0x09, struct rtc_time) /* Read RTC time */
-#define RTC_SET_TIME _IOW('p', 0x0a, struct rtc_time) /* Set RTC time */
+#define RTC_RD_TIME CHRONY_IOR('p', 0x09, struct rtc_time) /* Read RTC time */
+#define RTC_SET_TIME CHRONY_IOW('p', 0x0a, struct rtc_time) /* Set RTC time */
/* From mc146818.h */
#define RTC_UIE 0x10 /* update-finished interrupt enable */
projects / thirdparty / chrony.git / commitdiff
