create kmalloc and km_init

1 files changed, 14 insertions, 13 deletions

diff --git a/include/mem.h b/include/mem.h
index 6135786..6c87b59 100644
--- a/include/mem.h
+++ b/include/mem.h
@@ -1,25 +1,26 @@
 #pragma once
 #include <types.h>
 
-typedef enum {
-    PAGE_FREE,
-    PAGE_ALLOCATED
-} MemoryPageAvailability;
+struct mem_info {
+    void* start;
+    size_t size;
+};
 
-struct page {
-    void* locator;
-    MemoryPageAvailability availability;
-    struct page* next;
+enum PageStatus {
+    MEMPAGE_FREE, MEMPAGE_USED
 };
 
-struct mem_info {
-    void* start;
+struct page {
+    struct page* next;
     size_t size;
+    enum PageStatus status;
 };
 
 void* kmalloc(size_t size);
-void* memcpy(void* to, const void* from,size_t size);
+void* kzmalloc(size_t size);
+void kfree(void* ptr);
+
+void* memcpy(void* to, const void* from, size_t size);
 
-void* kemalloc(size_t size);
+void km_init(struct mem_info *info);
 
-extern struct page root;