int main(int argc, char **argv) {
_u8 error = 0;
mbr_t *mbr;
printf("MBR info v0.1\n");
printf("Author: Tiago Natel aka i4k\n");
if (argc < 2) {
fprintf(stderr, "Invalid number of arguments...\n");
fprintf(stderr, "Usage: %s <mbr-file or disk device>\n", *argv);
return 1;
}
printf("Size of mbr struct: %d\n", sizeof(mbr_t));
error = readFile(argv[1]);
if (!error) {
fprintf(stderr, "Failed to read file: %s\n", argv[1]);
return 1;
}
mbr = (mbr_t *) mbrbytes;
printMBR(mbr);
return 0;
}
int iinit(struct proc* p, int dev)
{
struct inode* rootNode;
struct superblock sb;
// TODO: change ot iterate over all partitions
cprintf("kernal by Asaf and Ilana \n");
initlock(&icache.lock, "icache");
rootNode = p->cwd;
// acquire(&icache.lock);
initMbr(dev);
printMBR(&mbrI);
cprintf("booting from %d \n", bootfrom);
if (bootfrom == -1) {
panic("no bootable partition");
}
rootNode->part = &(partitions[bootfrom]);
int i;
for (i = 0; i < NPARTITIONS; i++) {
readsb(dev, i);
sb = sbs[i];
cprintf("sb: offset %d size %d nblocks %d ninodes %d nlog %d logstart %d inodestart %d bmap start %d\n",
sb.offset,
sb.size,
sb.nblocks,
sb.ninodes,
sb.nlog,
sb.logstart,
sb.inodestart,
sb.bmapstart);
}
// set root inode
// release(&icache.lock);
// cprintf("root node init %d \n",rootNode->part->offset);
return bootfrom;
}
