Complete rewrite of paging and allocation libs

-> This was REALLY needed.

1 files changed, 41 insertions, 20 deletions

diff --git a/src/kernel/memory/alloc.h b/src/kernel/memory/alloc.h
index 3ddc8d8..16d61f5 100644
--- a/src/kernel/memory/alloc.h
+++ b/src/kernel/memory/alloc.h
@@ -2,23 +2,44 @@
 #define MELVIX_ALLOC_H
 
 #include <stddef.h>
-
-#define PREFIX(func) k##func
-
-int liballoc_lock();
-
-int liballoc_unlock();
-
-void *liballoc_alloc(size_t);
-
-int liballoc_free(void *, size_t);
-
-void *PREFIX(malloc)(size_t);
-
-void *PREFIX(realloc)(void *, size_t);
-
-void *PREFIX(calloc)(size_t, size_t);
-
-void PREFIX(free)(void *);
-
-#endif
\ No newline at end of file
+#include <stdint.h>
+#include <stdbool.h>
+
+#define KHEAP_MAGIC 0x04206969
+#define KHEAP_MAGIC2 0xDEADBEEF
+#define KHEAP_END 0xFFFFDEAD
+#define MEM_END 0x8000000
+
+struct heap_header {
+	uint32_t magic;
+	bool free;
+	uint32_t size;
+	uint32_t magic2;
+};
+
+struct heap_footer {
+	uint32_t magic;
+	uint32_t size;
+	uint32_t magic2;
+};
+
+void kheap_init();
+
+void *fmalloc(uint32_t size);
+void *kmalloc(uint32_t size);
+void *kmalloc_a(uint32_t size);
+void kfree(void *ptr);
+
+void *umalloc(size_t size);
+void ufree(void *address);
+
+void init_heap(struct heap_header *heap, size_t size);
+
+#define KHEAP_SIZE 0xFFFFF
+#define UHEAP_SIZE 0xFFFFF
+#define HEAP_S (sizeof(struct heap_header))
+#define HEAP_TOTAL (sizeof(struct heap_footer) + HEAP_S)
+#define HEAP_MINIMUM 1
+#define HEAP_FIND_SIZE (HEAP_TOTAL + HEAP_MINIMUM)
+
+#endif