//True if successful.
bool setupFS(){
struct mbr* masterBoot = (struct mbr*)malloc(sizeof(struct mbr));
hdReadAbs(masterBoot, 0, sizeof(struct mbr)); //Read the MBR from abs sector 1.
fbWrite("e", GREEN, BLACK);
if(!((masterBoot->signature)[0] == 0x55 && (masterBoot->signature)[1] == 0xAA)){
fbWrite(hts((unsigned int)masterBoot), RED, BLACK);
fbWrite(" Invalid MBR!\n", RED, BLACK);
free(masterBoot);
return false;
}
unsigned char part = (multiboot->boot).part1;
if(!(multiboot->flags & 0x1) || part > 4){
//Retrieve root device.
loopf(); //temp.
}
struct mbrEntry entry = (masterBoot->entries)[part];
partStart = entry.lba;
partEnd = partStart + entry.sectors;
struct superblock* sb = (struct superblock*)malloc(sizeof(struct superblock));
hdRead(sb, 2, sizeof(struct superblock)); //Read the superblock from offset 1024 bytes, which is 2 in LBA.
if(!(sb->signature == 0xEF53)){
fbWrite("Invalid Superblock!\n", RED, BLACK);
free(masterBoot);
free(sb);
return false;
}
free(masterBoot);
free(sb);
return true;
}
void Field<2>::multiplyInto (typename Tensor<ad_type, 2>::type& f_incr) const {
MultiplyWork<ad_type> w(f_.dimension(2));
loopf(cell, 0) loopf(qp, 1) multiplyIntoImpl(f_, f_incr, cell, qp, w);
}
void Field<2>::addTo (typename Tensor<ad_type, 2>::type& f_incr,
const std::size_t cell, const std::size_t qp) const {
loopf(i0, 2) loopf(i1, 3)
f_incr(cell,qp,i0,i1) += f_(cell,qp,i0,i1);
}
void Field<1>::addTo (typename Tensor<ad_type, 1>::type& f_incr,
const std::size_t cell, const std::size_t qp) const {
loopf(i0, 2)
f_incr(cell,qp,i0) += f_(cell,qp,i0);
}
void Field<2>::addTo (typename Tensor<ad_type, 2>::type& f_incr) const {
loopf(cell, 0) loopf(qp, 1) loopf(i0, 2) loopf(i1, 3)
f_incr(cell,qp,i0,i1) += f_(cell,qp,i0,i1);
}
void Field<1>::addTo (typename Tensor<ad_type, 1>::type& f_incr) const {
loopf(cell, 0) loopf(qp, 1) loopf(i0, 2)
f_incr(cell,qp,i0) += f_(cell,qp,i0);
}
void Field<0>::addTo (typename Tensor<ad_type, 0>::type& f_incr) const {
loopf(cell, 0) loopf(qp, 1)
f_incr(cell,qp) += f_(cell,qp);
}
