#include <u.h>
#include <libc.h>
#include <auth.h>
#include <fcall.h>

char *modes[] =
{
	"---",
	"--x",
	"-w-",
	"-wx",
	"r--",
	"r-x",
	"rw-",
	"rwx",
};

static void
rwx(long m, char *s)
{
	strncpy(s, modes[m], 3);
}

int
dirmodeconv(void *v, Fconv *f)
{
	static char buf[16];
	ulong m;

	m = *((ulong*)v);

	if(m & CHDIR)
		buf[0]='d';
	else if(m & CHAPPEND)
		buf[0]='a';
	else
		buf[0]='-';
	if(m & CHEXCL)
		buf[1]='l';
	else
		buf[1]='-';
	rwx((m>>6)&7, buf+2);
	rwx((m>>3)&7, buf+5);
	rwx((m>>0)&7, buf+8);
	buf[11] = 0;

	strconv(buf, f);
	return(sizeof(ulong));
}