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Last change
on this file since 646 was
444,
checked in by satin@…, 7 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
367 bytes
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| Line | |
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| 1 | #include <machine/syscall.h> |
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| 2 | #include <sys/time.h> |
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| 3 | |
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| 4 | int |
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| 5 | nanosleep(const struct timespec *rqtp, struct timespec *rmtp) |
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| 6 | { |
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| 7 | unsigned long current_time, end_time; |
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| 8 | asm ("rdtime %0" : "+r" (current_time)); |
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| 9 | end_time = current_time + rqtp->tv_sec * 1000000000ULL + rqtp->tv_nsec; |
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| 10 | while (current_time <= end_time) asm ("rdtime %0" : "+r" (current_time)); |
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| 11 | return 0; |
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| 12 | } |
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