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progressing iteration

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This commit is contained in:
Jonathan Turner 2023-11-29 18:06:25 -05:00
parent b77d425cc7
commit d3a4931491
1 changed files with 14 additions and 5 deletions
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19
Part3/09_memory/kernel/kernel.c
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@ -159,12 +159,21 @@ void print_holes(node* umem_head) {
kprint("Holes list is Empty"); kprint("Holes list is Empty");
} }
node *hole = NULL;
while(umem_head != NULL) { while(umem_head != NULL) {
if (umem_head->base_register - 0x10000 != 0) { if (umem_head->previous == NULL) {
node *hole = add_node( hole, 0x10000, umem_head->base_register-0x10000, true, -1); if (umem_head->base_register != 0) {
print_list(hole, false); hole = add_node( hole, 0x10000, umem_head->base_register-0x10000, true, 1);
umem_head = umem_head->next; }
} else if (umem_head->next == NULL) {
node previous = umem_head->previous;
hole = add_node( hole, previous->base_register+previous->limit_register, -1, true, 1);
} else {
node previous = umem_head->previous;
node next = umem_head->next;
hole = add_node( hole, previous->base_register+previous->limit_register, next->base_register, true, 1);
} }
umem_head = umem_head->next;
} }
print_list(hole, false);
} }