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7fb2807d0c
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The cool POSIX kids use clock_gettime() now because it has NANOSECONDS (and different clocks!), but ANSI C prefers this function. We can still implement it based on clock_gettime(), we just have to discard the NANOSECONDS.
24 lines
467 B
C++
24 lines
467 B
C++
#include <bits/errno-return.h>
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#include <sys/syscall.h>
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#include <time.h>
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#include <unistd.h>
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extern "C"
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{
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int clock_gettime(clockid_t id, struct timespec* ts)
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{
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long rc = syscall(SYS_clock_gettime, id, ts);
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__errno_return(rc, int);
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}
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time_t time(time_t* tp)
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{
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struct timespec ts;
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if (clock_gettime(CLOCK_REALTIME, &ts) < 0) return (time_t)-1;
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if (tp) *tp = ts.tv_sec;
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return ts.tv_sec;
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}
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}
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