--- a/dowa/dowa.h	Fri Sep 26 15:14:46 2025 -0700
+++ b/dowa/dowa.h	Sat Sep 27 16:23:04 2025 -0700
@@ -13,7 +13,7 @@
 #include "dowa_internal.h"
 
 #define HASH_KEY_NUMBER 5381 // DJD hash number
-
+#define ONE_MEGA_BYTE   1048576
 typedef unsigned int uint32;
 typedef int int32;
 typedef unsigned short uint16;
@@ -30,24 +30,25 @@
   char   *buffer;
   size_t offset;
   size_t capacity;
-} Dowa_Areana, *Dowa_PArena;
+} Dowa_Arena, *Dowa_PArena;
 
-extern Dowa_PArena Dowa_Arena_Initialize(size_t capacity);
+extern Dowa_PArena Dowa_Arena_Create(size_t capacity);
 extern void        *Dowa_Arena_Allocate(Dowa_PArena p_arena, size_t size);
 extern void        Dowa_Arena_Free(Dowa_PArena p_arena);
 
-// --- Map --- //
+// --- HashMap --- //
 typedef enum {
-  DOWA_TYPE_BUFFER,
-  DOWA_TYPE_STRING,
-  DOWA_TYPE_INT,
-} Dowa_ValueType;
+  DOWA_HASH_MAP_TYPE_BUFFER,
+  DOWA_HASH_MAP_TYPE_STRING,
+  DOWA_HASH_MAP_TYPE_HASHMAP,
+  DOWA_HASH_MAP_TYPE_INT,
+} Dowa_HashMap_ValueType;
 
 typedef struct {
   char           *key;
   void           *buffer; 
   size_t         capacity;
-  Dowa_ValueType type;
+  Dowa_HashMap_ValueType type;
 } Dowa_HashEntry, *Dowa_PHashEntry;
 
 typedef struct {
@@ -56,16 +57,19 @@
   uint32          current_capacity;
 } Dowa_HashMap, *Dowa_PHashMap;
 
-extern Dowa_PHashMap Dowa_HashMap_Create(size_t capacity);
-extern int32         Dowa_HashMap_GetPosition(Dowa_PHashMap p_hash_map, char *key);
-extern void          Dowa_HashMap_PushValue(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size);
-extern void          Dowa_HashMap_PushValueWithType(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size, Dowa_ValueType type);
-extern void          Dowa_HashMap_PopKey(Dowa_PHashMap p_hash_map, char *key);
+extern Dowa_PHashMap   Dowa_HashMap_Create(size_t capacity);
+extern void            Dowa_HashMap_Free(Dowa_PHashMap p_hash_map);
+extern int32           Dowa_HashMap_GetPosition(Dowa_PHashMap p_hash_map, char *key);
+extern void            *Dowa_HashMap_Get(Dowa_PHashMap p_hash_map, char *key);
+extern void            Dowa_HashMap_PushValue(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size);
+extern int32           Dowa_HashMap_PushValueWithTypeNoCopy(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size, Dowa_HashMap_ValueType type);
+extern int32           Dowa_HashMap_PushValueWithType(Dowa_PHashMap p_hash_map, char *key, void *value, size_t value_size, Dowa_HashMap_ValueType type);
+extern void            Dowa_HashMap_PopKey(Dowa_PHashMap p_hash_map, char *key);
 
 // --- Maybe Useful --- //
 extern void Dowa_HashMap_Print(Dowa_PHashMap map);
-// 0 for success, -1 for failure.
-extern int  Dowa_Cache_Folder(Dowa_PHashMap map, const char *folder_path);
+// 0 for success, -1 for failure. Get all files in the folder into key and vlaues.
+extern int  Dowa_HashMap_Cache_Folder(Dowa_PHashMap map, const char *folder_path);
 
 
 #endif