27 lines
360 B
C
27 lines
360 B
C
#include <u.h>
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#include <libc.h>
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#include <bio.h>
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vlong
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Boffset(Biobufhdr *bp)
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{
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vlong n;
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switch(bp->state) {
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default:
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fprint(2, "Boffset: unknown state %d\n", bp->state);
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n = Beof;
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break;
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case Bracteof:
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case Bractive:
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n = bp->offset + bp->icount;
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break;
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case Bwactive:
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n = bp->offset + (bp->bsize + bp->ocount);
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break;
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}
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return n;
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}
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