#ifndef BOREDOS_LIBC_TIME_H #define BOREDOS_LIBC_TIME_H #include typedef long long time_t; typedef unsigned long long clock_t; #define CLOCKS_PER_SEC 3000000000ULL 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; }; time_t time(time_t *out); clock_t clock(void); struct tm *localtime(const time_t *timer); struct tm *gmtime(const time_t *timer); size_t strftime(char *s, size_t max, const char *fmt, const struct tm *tm); time_t mktime(struct tm *tm); #endif