Began writing Toy_VM, read more

Toy_VM and Toy_Stack are both considered WIP, and neither has any tests
yet.

source/toy_vm.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "toy_common.h"
+
+#include "toy_stack.h"
+
+typedef struct Toy_VM {
+	//bytecode - raw instructions that are being executed
+	unsigned char* program;
+	int programSize;
+
+	int paramCount;
+	int jumpsCount;
+	int dataCount;
+	int subsCount;
+
+	int paramAddr;
+	int codeAddr;
+	int jumpsAddr;
+	int dataAddr;
+	int subsAddr;
+
+	int programCounter;
+
+	//scope - block-level key/value pairs
+
+	//stack - immediate-level values only
+	Toy_Stack stack;
+} Toy_VM;
+
+TOY_API void Toy_initVM(Toy_VM* vm);
+TOY_API void Toy_bindVM(Toy_VM* vm, unsigned char* program);
+TOY_API void Toy_runVM(Toy_VM* vm);
+TOY_API void Toy_freeVM(Toy_VM* vm);
+
+//TODO: inject extra data