Merge branch 'master' of github.com:jtsiomb/pcboot

[bootcensus] / src / libc / time.h

diff --git a/src/libc/time.h b/src/libc/time.h
new file mode 100644 (file)
index 0000000..2335fd8
--- /dev/null
+++ b/src/libc/time.h
@@ -0,0 +1,52 @@
+/*
+pcboot - bootable PC demo/game kernel
+Copyright (C) 2018-2019  John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY, without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#ifndef TIME_H_
+#define TIME_H_
+
+typedef long time_t;
+
+struct tm {
+       int tm_sec;
+       int tm_min;
+       int tm_hour;
+       int tm_mday;
+       int tm_mon;
+       int tm_year;
+       int tm_wday;
+       int tm_yday;
+       int tm_isdst;
+};
+
+#define TZOFFS(x)      ((x) * 3600)
+long timezone;
+
+time_t time(time_t *tp);
+char *asctime(struct tm *tm);
+char *asctime_r(struct tm *tm, char *buf);
+
+time_t mktime(struct tm *tm);
+struct tm *gmtime(time_t *tp);
+struct tm *gmtime_r(time_t *tp, struct tm *tm);
+struct tm *localtime(time_t *tp);
+struct tm *localtime_r(time_t *tp, struct tm *tm);
+
+/* non-standard helpers */
+int day_of_year(int year, int mon, int day);
+
+
+#endif /* TIME_H_ */