29 lines
649 B
C
29 lines
649 B
C
/* libc/sys/linux/time.c - Time-related system calls */
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/* Written 2000 by Werner Almesberger */
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <linux/times.h>
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#include <sys/syscall.h>
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_syscall1(time_t,time,time_t *,t)
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_syscall1(clock_t,times,struct tms *,buf)
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_syscall2(int,gettimeofday,struct timeval *,tv,struct timezone *,tz)
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_syscall2(int,nanosleep,const struct timespec *,req,struct timespec *,rem)
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unsigned int sleep(unsigned int seconds)
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{
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struct timespec ts;
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ts.tv_sec = seconds;
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ts.tv_nsec = 0;
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if (!nanosleep(&ts,&ts)) return 0;
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if (errno == EINTR) return ts.tv_sec;
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return -1;
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}
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