24 lines
448 B
C++
24 lines
448 B
C++
#include <sys/syscall.h>
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#include <time.h>
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#include <unistd.h>
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int clock_gettime(clockid_t clock_id, struct timespec* tp)
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{
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return syscall(SYS_CLOCK_GETTIME, clock_id, tp);
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}
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int nanosleep(const struct timespec* rqtp, struct timespec* rmtp)
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{
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return syscall(SYS_NANOSLEEP, rqtp, rmtp);
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}
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time_t time(time_t* tloc)
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{
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timespec tp;
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if (clock_gettime(CLOCK_REALTIME, &tp) == -1)
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return -1;
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if (tloc)
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*tloc = tp.tv_sec;
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return tp.tv_sec;
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}
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