Files
my-os-project2/user/dev/ls.c

21 lines
475 B
C

#include <stdint.h>
#include <stddef.h>
#include <ulib.h>
void dev_ls(void) {
size_t ndevs = devctl(NULL, DEVCTL_DEVLS_SZ, NULL, 0, 0);
uprintf("TOTAL: %zu\n", ndevs);
uprintf("%-20s %-10s\n", "DEVICE", "FUNCTIONS");
for (size_t i = 0; i < 0x100; i++) {
DevStat devstat; ZERO(&devstat);
devctl(NULL, DEVCTL_DEVLS_STAT, (uint8_t *)&devstat, i, 0);
if (!devstat.present)
continue;
uprintf("%-20s %-10zu\n", devstat.name, devstat.nfns);
}
}