1 files changed, 52 insertions, 0 deletions
diff --git a/src/kernel/memory/kheap.h b/src/kernel/memory/kheap.h
new file mode 100644
index 0000000..f31a2d3
--- /dev/null
+++ b/src/kernel/memory/kheap.h
@@ -0,0 +1,52 @@
+#ifndef MELVIX_KHEAP_H
+#define MELVIX_KHEAP_H
+
+#include <stdint.h>
+#include <kernel/memory/ordered_array.h>
+
+#define KHEAP_START         0xC0000000
+#define KHEAP_INITIAL_SIZE  0x100000
+
+#define HEAP_INDEX_SIZE   0x20000
+#define HEAP_MAGIC        0xabcdef42
+#define HEAP_MIN_SIZE     0x70000
+
+typedef struct {
+    uint32_t magic;
+    uint8_t is_hole;
+    uint32_t size;
+} header_t;
+
+typedef struct {
+    uint32_t magic;
+    header_t *header;
+} footer_t;
+
+typedef struct {
+    ordered_array_t index;
+    uint32_t start_address;
+    uint32_t end_address;
+    uint32_t max_address;
+    uint8_t supervisor;
+    uint8_t readonly;
+} heap_t;
+
+heap_t *create_heap(uint32_t start, uint32_t end, uint32_t max, uint8_t supervisor, uint8_t readonly);
+
+void *alloc(uint32_t size, uint8_t page_align, heap_t *heap);
+
+void free(void *p, heap_t *heap);
+
+uint32_t kmalloc_int(uint32_t sz, int align, uint32_t *phys);
+
+uint32_t kmalloc_a(uint32_t sz);
+
+uint32_t kmalloc_p(uint32_t sz, uint32_t *phys);
+
+uint32_t kmalloc_ap(uint32_t sz, uint32_t *phys);
+
+uint32_t kmalloc(uint32_t sz);
+
+void kfree(void *p);
+
+#endif
+\ No newline at end of file