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#include <u.h>
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#include <libc.h>
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#include <auth.h>
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#include <fcall.h>
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#include <thread.h>
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#include <9p.h>
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void
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dirread9p(Req *r, Dirgen *gen, void *aux)
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{
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	int start;
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	uchar *p, *ep;
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	uint rv;
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	Dir d;
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	if(r->ifcall.offset == 0)
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		start = 0;
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	else
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		start = r->fid->dirindex;
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	p = (uchar*)r->ofcall.data;
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	ep = p+r->ifcall.count;
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	while(p < ep){
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		memset(&d, 0, sizeof d);
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		if((*gen)(start, &d, aux) < 0)
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			break;
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		rv = convD2M(&d, p, ep-p);
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		free(d.name);
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		free(d.muid);
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		free(d.uid);
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		free(d.gid);
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		if(rv <= BIT16SZ)
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			break;
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		p += rv;
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		start++;
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	}
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	r->fid->dirindex = start;
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	r->ofcall.count = p - (uchar*)r->ofcall.data;
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}