Lines Matching defs:dev
48 extern dev_t chrtoblk(dev_t dev);
50 extern int iskmemdev(dev_t dev);
299 int isdisk(dev_t dev, int type)
301 dev_t maj = major(dev);
403 * convert chr dev to blk dev
405 dev_t chrtoblk(dev_t dev)
409 if (major(dev) >= nchrdev)
411 blkmaj = chrtoblktab[major(dev)];
414 return (makedev(blkmaj, minor(dev)));
428 * Returns true if dev is /dev/mem or /dev/kmem.
430 int iskmemdev(dev_t dev)
432 return (major(dev) == 3 && minor(dev) < 2);