160193Storek /*
2*62431Sbostic * Copyright (c) 1993
3*62431Sbostic * The Regents of the University of California. All rights reserved.
460193Storek *
560193Storek * %sccs.include.redist.c%
660193Storek */
760193Storek
860193Storek #ifndef lint
9*62431Sbostic static char sccsid[] = "@(#)getdev.c 8.1 (Berkeley) 06/06/93";
1060193Storek #endif /* not lint */
1160193Storek
1260193Storek #include <sys/types.h>
1360193Storek #include <sys/device.h>
1460193Storek
1560193Storek #include <kvm.h>
1660193Storek
1760193Storek #include "getdev.h"
1860193Storek
1960193Storek extern kvm_t *kd;
2060193Storek
2160193Storek extern void errexit __P((const char *, ...));
2260193Storek extern void kread __P((u_long, void *, size_t, char *));
2360193Storek
2460193Storek /*
2560193Storek * Read in devices and add those whose predicate matches.
2660193Storek */
2760193Storek void
getdev(alladdr,take,add)2860193Storek getdev(alladdr, take, add)
2960193Storek u_long alladdr;
3060193Storek int (*take) __P((struct device *));
3160193Storek void (*add) __P((u_long, struct device *));
3260193Storek {
3360193Storek register u_long addr;
3460193Storek struct device dev, *alldevs;
3560193Storek
3660193Storek kread(alladdr, &alldevs, sizeof(alldevs), "alldevs");
3760193Storek for (addr = (u_long)alldevs; addr != 0; addr = (u_long)dev.dv_next) {
3860193Storek kread(addr, &dev, sizeof(dev), "(device)");
3960193Storek if (take(&dev))
4060193Storek add(addr, &dev);
4160193Storek }
4260193Storek }
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