Reorganisation

1 files changed, 27 insertions, 0 deletions

diff --git a/src/kernel/mem/heap.h b/src/kernel/mem/heap.h
new file mode 100644
index 0000000..39ba37e
--- /dev/null
+++ b/src/kernel/mem/heap.h
@@ -0,0 +1,27 @@
+#ifndef DEF_HEAP_H
+#define DEF_HEAP_H
+
+#include "types.h"
+
+struct heap_header {
+	uint32_t magic;
+	uint32_t is_hole;
+	size_t size;
+};
+
+struct heap_footer {
+	uint32_t magic;
+	struct heap_header *header;
+};
+
+struct heap {
+	struct heap_header **idx;
+	uint32_t idxused;
+	size_t start_addr, end_addr, max_end;
+};
+
+void heap_create(struct heap *heap, size_t start, size_t idxsize, size_t datasize, size_t maxdatasize);
+void* heap_alloc(struct heap *heap, size_t sz);
+void heap_free(struct heap *heap, void* ptr);
+
+#endif