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Diffstat (limited to 'newlib/libc/sys/go32/gettimeo.c')
-rw-r--r--newlib/libc/sys/go32/gettimeo.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/newlib/libc/sys/go32/gettimeo.c b/newlib/libc/sys/go32/gettimeo.c
new file mode 100644
index 00000000000..7f4f7c874d6
--- /dev/null
+++ b/newlib/libc/sys/go32/gettimeo.c
@@ -0,0 +1,61 @@
+/*
+ (c) Copyright 1992 Eric Backus
+
+ This software may be used freely so long as this copyright notice is
+ left intact. There is no warrantee on this software.
+*/
+
+#include <time.h>
+#include <sys/time.h>
+#include "dos.h"
+
+static int daylight, gmtoffset;
+
+int
+gettimeofday (struct timeval *tp, struct timezone *tzp)
+{
+
+ if (tp)
+ {
+ struct time t;
+ struct date d;
+ struct tm tmrec;
+
+ gettime (&t);
+ getdate (&d);
+ tmrec.tm_year = d.da_year - 1900;
+ tmrec.tm_mon = d.da_mon - 1;
+ tmrec.tm_mday = d.da_day;
+ tmrec.tm_hour = t.ti_hour;
+ tmrec.tm_min = t.ti_min;
+ tmrec.tm_sec = t.ti_sec;
+/* tmrec.tm_gmtoff = gmtoffset;*/
+ tmrec.tm_isdst = daylight;
+ tp->tv_sec = mktime (&tmrec);
+ tp->tv_usec = t.ti_hund * (1000000 / 100);
+ }
+ if (tzp)
+ {
+ tzp->tz_minuteswest = gmtoffset;
+ tzp->tz_dsttime = daylight;
+ }
+
+ return 0;
+}
+
+void
+__gettimeofday_init ()
+{
+ time_t ltm, gtm;
+ struct tm *lstm;
+
+ daylight = 0;
+ gmtoffset = 0;
+ ltm = gtm = time (NULL);
+ ltm = mktime (lstm = localtime (&ltm));
+ gtm = mktime (gmtime (&gtm));
+ daylight = lstm->tm_isdst;
+ gmtoffset = (int)(gtm - ltm) / 60;
+
+}
+