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-rw-r--r--lib/heap.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/heap.c b/lib/heap.c
index 6d44919..7dd7a12 100644
--- a/lib/heap.c
+++ b/lib/heap.c
@@ -31,17 +31,17 @@ void heap_create(heap_t *heap)
heap->pages = 0;
}
-void heap_free_page(heap_t *heap, page_t *page)
+bool heap_free_page(heap_t *heap, page_t *page)
{
if (!page || !heap)
- return;
+ return false;
if (page == heap->beg)
{
heap->beg = heap->beg->next;
page_delete(page);
--heap->pages;
- return;
+ return true;
}
page_t *prev = NULL, *next = NULL, *cur = NULL;
@@ -55,7 +55,7 @@ void heap_free_page(heap_t *heap, page_t *page)
if (!cur)
// Couldn't find the page
- return;
+ return false;
// Page was found
prev->next = next;
if (!next)
@@ -63,6 +63,8 @@ void heap_free_page(heap_t *heap, page_t *page)
heap->end = prev;
page_delete(page);
--heap->pages;
+
+ return true;
}
page_t *heap_allocate(heap_t *heap, size_t requested)