17 lines
369 B
C
17 lines
369 B
C
#include <unistd.h>
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#include <sys/time.h>
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#include <poll.h>
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#include <errno.h>
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#include "io_internal.h"
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#include "safemult.h"
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void io_waituntil(tai6464 t) {
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uint64 x,y;
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tai6464 now,diff;
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taia_now(&now);
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taia_sub(&diff,&t,&now);
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if (!umult64(diff.sec.x,1000,&x) || (y=x+diff.nano/10000000)<x)
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y=-1; /* overflow; wait indefinitely */
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io_waituntil2(y);
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}
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