imported original firmware WRT54GL_v4.30.11_11_US

1 files changed, 129 insertions, 0 deletions

diff --git a/release/src/linux/linux/include/linux/time.h b/release/src/linux/linux/include/linux/time.h
new file mode 100644
index 00000000..15ba838c
--- /dev/null
+++ b/release/src/linux/linux/include/linux/time.h
@@ -0,0 +1,129 @@
+#ifndef _LINUX_TIME_H
+#define _LINUX_TIME_H
+
+#include <asm/param.h>
+#include <linux/types.h>
+
+#ifndef _STRUCT_TIMESPEC
+#define _STRUCT_TIMESPEC
+struct timespec {
+	time_t	tv_sec;		/* seconds */
+	long	tv_nsec;	/* nanoseconds */
+};
+#endif /* _STRUCT_TIMESPEC */
+
+#ifdef __KERNEL__
+
+/*
+ * Change timeval to jiffies, trying to avoid the
+ * most obvious overflows..
+ *
+ * And some not so obvious.
+ *
+ * Note that we don't want to return MAX_LONG, because
+ * for various timeout reasons we often end up having
+ * to wait "jiffies+1" in order to guarantee that we wait
+ * at _least_ "jiffies" - so "jiffies+1" had better still
+ * be positive.
+ */
+#define MAX_JIFFY_OFFSET ((~0UL >> 1)-1)
+
+static __inline__ unsigned long
+timespec_to_jiffies(struct timespec *value)
+{
+	unsigned long sec = value->tv_sec;
+	long nsec = value->tv_nsec;
+
+	if (sec >= (MAX_JIFFY_OFFSET / HZ))
+		return MAX_JIFFY_OFFSET;
+	nsec += 1000000000L / HZ - 1;
+	nsec /= 1000000000L / HZ;
+	return HZ * sec + nsec;
+}
+
+static __inline__ void
+jiffies_to_timespec(unsigned long jiffies, struct timespec *value)
+{
+	value->tv_nsec = (jiffies % HZ) * (1000000000L / HZ);
+	value->tv_sec = jiffies / HZ;
+}
+
+
+/* Converts Gregorian date to seconds since 1970-01-01 00:00:00.
+ * Assumes input in normal date format, i.e. 1980-12-31 23:59:59
+ * => year=1980, mon=12, day=31, hour=23, min=59, sec=59.
+ *
+ * [For the Julian calendar (which was used in Russia before 1917,
+ * Britain & colonies before 1752, anywhere else before 1582,
+ * and is still in use by some communities) leave out the
+ * -year/100+year/400 terms, and add 10.]
+ *
+ * This algorithm was first published by Gauss (I think).
+ *
+ * WARNING: this function will overflow on 2106-02-07 06:28:16 on
+ * machines were long is 32-bit! (However, as time_t is signed, we
+ * will already get problems at other places on 2038-01-19 03:14:08)
+ */
+static inline unsigned long
+mktime (unsigned int year, unsigned int mon,
+	unsigned int day, unsigned int hour,
+	unsigned int min, unsigned int sec)
+{
+	if (0 >= (int) (mon -= 2)) {	/* 1..12 -> 11,12,1..10 */
+		mon += 12;		/* Puts Feb last since it has leap day */
+		year -= 1;
+	}
+
+	return (((
+		(unsigned long) (year/4 - year/100 + year/400 + 367*mon/12 + day) +
+			year*365 - 719499
+	    )*24 + hour /* now have hours */
+	  )*60 + min /* now have minutes */
+	)*60 + sec; /* finally seconds */
+}
+
+#endif /* __KERNEL__ */
+
+
+struct timeval {
+	time_t		tv_sec;		/* seconds */
+	suseconds_t	tv_usec;	/* microseconds */
+};
+
+struct timezone {
+	int	tz_minuteswest;	/* minutes west of Greenwich */
+	int	tz_dsttime;	/* type of dst correction */
+};
+
+#define NFDBITS			__NFDBITS
+
+#ifdef __KERNEL__
+extern void do_gettimeofday(struct timeval *tv);
+extern void do_settimeofday(struct timeval *tv);
+#endif
+
+#define FD_SETSIZE		__FD_SETSIZE
+#define FD_SET(fd,fdsetp)	__FD_SET(fd,fdsetp)
+#define FD_CLR(fd,fdsetp)	__FD_CLR(fd,fdsetp)
+#define FD_ISSET(fd,fdsetp)	__FD_ISSET(fd,fdsetp)
+#define FD_ZERO(fdsetp)		__FD_ZERO(fdsetp)
+
+/*
+ * Names of the interval timers, and structure
+ * defining a timer setting.
+ */
+#define	ITIMER_REAL	0
+#define	ITIMER_VIRTUAL	1
+#define	ITIMER_PROF	2
+
+struct  itimerspec {
+        struct  timespec it_interval;    /* timer period */
+        struct  timespec it_value;       /* timer expiration */
+};
+
+struct	itimerval {
+	struct	timeval it_interval;	/* timer interval */
+	struct	timeval it_value;	/* current value */
+};
+
+#endif