WIP bytecode and routine, read more

The tests are failing in a strange way, with the error message 'corrupted top size'. I don't know what it means, and it seems to be caused by a call to printf() within 'test_bytecode.c'. I need a break, as this is making me dizzy.

source/toy_routine.c

@@ -0,0 +1,58 @@
+#include "toy_routine.h"
+
+#include "toy_memory.h"
+
+#include <stdio.h>
+#include <string.h>
+
+//utils
+static void expand(void** handle, int* capacity, int* count) {
+	if ((*count) +1 > (*capacity)) {
+		int oldCapacity = (*capacity);
+
+		(*capacity) = TOY_GROW_CAPACITY(oldCapacity);
+		(*handle) = TOY_GROW_ARRAY(unsigned char, (*handle), oldCapacity, (*capacity));
+	}
+}
+
+static void emitByte(void** handle, int* capacity, int* count, unsigned char byte) {
+	expand(handle, capacity, count);
+	((unsigned char*)(*handle))[(*count)++] = byte;
+}
+
+//routine
+//TODO
+
+//exposed functions
+Toy_Routine Toy_compileRoutine(Toy_Ast* ast) {
+	//setup
+	Toy_Routine rt;
+
+	rt.param = NULL;
+	rt.paramCapacity = 0;
+	rt.paramCount = 0;
+
+	rt.code = NULL;
+	rt.codeCapacity = 0;
+	rt.codeCount = 0;
+
+	rt.data = NULL;
+	rt.dataCapacity = 0;
+	rt.dataCount = 0;
+
+	rt.jump = NULL;
+	rt.jumpCapacity = 0;
+	rt.jumpCount = 0;
+
+	//build
+	//TODO
+
+	return rt;
+}
+
+void freeRoutine(Toy_Routine rt) {
+	TOY_FREE_ARRAY(unsigned char, rt.param, rt.paramCapacity);
+	TOY_FREE_ARRAY(unsigned char, rt.code, rt.codeCapacity);
+	TOY_FREE_ARRAY(unsigned char, rt.data, rt.dataCapacity);
+	TOY_FREE_ARRAY(int, rt.jump, rt.jumpCapacity);
+}