1 /* $NetBSD: dev.c,v 1.2 2009/10/16 21:00:41 joerg Exp $ */
4 * NetBSD specific device routines are added to this file.
10 #include <sys/sysctl.h>
22 #define LVM_FAILURE -1
25 * Find major numbers for char/block parts of all block devices.
26 * In NetBSD every block device has it's char counter part.
27 * Return success only for device drivers with defined char/block
31 nbsd_check_dev(int major, const char *path)
36 struct kinfo_drivers *kd;
39 if (strcmp(path,"/dev/console") == 0)
42 /* get size kernel drivers array from kernel*/
43 if (sysctlbyname("kern.drivers",NULL,&val_len,NULL,0) < 0) {
44 printf("sysctlbyname failed");
48 if ((kd = malloc (val_len)) == NULL){
49 printf("malloc kd info error\n");
53 /* get array from kernel */
54 if (sysctlbyname("kern.drivers", kd, &val_len, NULL, 0) < 0) {
55 printf("sysctlbyname failed kd");
59 for (i = 0, val_len /= sizeof(*kd); i < val_len; i++)
60 /* We select only devices with correct char/block major number. */
61 if (kd[i].d_cmajor != -1 && kd[i].d_bmajor != -1) {
63 if (kd[i].d_cmajor == major)