revert 64 bit update and some other shit

src/headers/stddef.h

@@ -1,9 +1,11 @@
 #define uint8_t 	unsigned	char
 #define uint16_t 	unsigned 	short
 #define uint32_t 	unsigned 	int
+#define uint64_t    unsigned    long
 
 #define int8_t 		signed		char
 #define int16_t		signed		short
 #define int32_t		signed		int
+#define int64_t     signed      long
 
-#define size_t		uint32_t
+#define size_t		uint64_t

src/headers/stdlib.h

@@ -0,0 +1,6 @@
+#pragma once
+#include "stddef.h"
+
+uint32_t strlen32(char* str);
+void strrev32(char* str);
+uint8_t uitoa32(uint32_t x, char* str);

src/headers/stdmem.h

@@ -0,0 +1,4 @@
+#pragma once
+#include "stddef.h"
+
+void memcpy32(void* dest, void* src, uint32_t length);