1219b2ee8SDavid du Colombier #include <sys/types.h>
2219b2ee8SDavid du Colombier #include <time.h>
3219b2ee8SDavid du Colombier #include <sys/time.h>
467031067SDavid du Colombier #include <string.h>
567031067SDavid du Colombier #include "sys9.h"
667031067SDavid du Colombier
767031067SDavid du Colombier typedef unsigned long long uvlong;
867031067SDavid du Colombier typedef long long vlong;
967031067SDavid du Colombier typedef unsigned char uchar;
1067031067SDavid du Colombier
1167031067SDavid du Colombier static uvlong order = 0x0001020304050607ULL;
1267031067SDavid du Colombier
1367031067SDavid du Colombier static void
be2vlong(vlong * to,uchar * f)1467031067SDavid du Colombier be2vlong(vlong *to, uchar *f)
1567031067SDavid du Colombier {
1667031067SDavid du Colombier uchar *t, *o;
1767031067SDavid du Colombier int i;
1867031067SDavid du Colombier
1967031067SDavid du Colombier t = (uchar*)to;
2067031067SDavid du Colombier o = (uchar*)ℴ
2167031067SDavid du Colombier for(i = 0; i < 8; i++)
2267031067SDavid du Colombier t[o[i]] = f[i];
2367031067SDavid du Colombier }
24219b2ee8SDavid du Colombier
25219b2ee8SDavid du Colombier int
gettimeofday(struct timeval * tp,struct timezone * tzp)26219b2ee8SDavid du Colombier gettimeofday(struct timeval *tp, struct timezone *tzp)
27219b2ee8SDavid du Colombier {
2867031067SDavid du Colombier uchar b[8];
2967031067SDavid du Colombier vlong t;
30*b39189fdSDavid du Colombier int opened;
31*b39189fdSDavid du Colombier static int fd = -1;
3267031067SDavid du Colombier
33*b39189fdSDavid du Colombier opened = 0;
34*b39189fdSDavid du Colombier for(;;) {
35*b39189fdSDavid du Colombier if(fd < 0)
36*b39189fdSDavid du Colombier if(opened++ ||
37*b39189fdSDavid du Colombier (fd = _OPEN("/dev/bintime", OREAD|OCEXEC)) < 0)
38*b39189fdSDavid du Colombier return 0;
39*b39189fdSDavid du Colombier if(_PREAD(fd, b, sizeof b, 0) == sizeof b)
40*b39189fdSDavid du Colombier break; /* leave fd open for future use */
41*b39189fdSDavid du Colombier /* short read, perhaps try again */
42*b39189fdSDavid du Colombier _CLOSE(fd);
43*b39189fdSDavid du Colombier fd = -1;
4467031067SDavid du Colombier }
4567031067SDavid du Colombier be2vlong(&t, b);
4667031067SDavid du Colombier
4767031067SDavid du Colombier tp->tv_sec = t/1000000000;
4867031067SDavid du Colombier tp->tv_usec = (t/1000)%1000000;
49219b2ee8SDavid du Colombier
50219b2ee8SDavid du Colombier if(tzp) {
51*b39189fdSDavid du Colombier tzp->tz_minuteswest = 4*60; /* BUG */
52219b2ee8SDavid du Colombier tzp->tz_dsttime = 1;
53219b2ee8SDavid du Colombier }
54219b2ee8SDavid du Colombier
55219b2ee8SDavid du Colombier return 0;
56219b2ee8SDavid du Colombier }
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