#ifndef _VM_DI_H_
#define _VM_DI_H_

enum vm_di_entry {
    VM_CPU,
    VM_MACHINE,
    VM_REFLECT,
    VM_OUTPUT,

    // This is a function which can be used to pause the running machine
    VM_PAUSE_FUNC,

    // This function will both 1) pause the machine, and 2) open the
    // debugger
    VM_DEBUG_FUNC,

    // These are the physical width and height of the emulator window
    VM_WIDTH,
    VM_HEIGHT,

    // These are file streams that correspond to disk inputs; e.g., in
    // an apple context, these would be from disk drives 1 and 2
    VM_DISK1,
    VM_DISK2,

    // The log file to which we will output our disassembly
    VM_DISASM_LOG,

    // This value is the size of the DI container we will construct. As
    // you can see, it's quite a bit higher than what would be implied
    // by the number of enum values currently defined--and it is so we
    // don't have to update this value every time we add a new value.
    // But be wary that you don't add so many entries as to go beyond
    // VM_DI_SIZE's defined value!
    VM_DI_SIZE = 100,
};

extern void *vm_di_get(int);
extern int vm_di_set(int, void *);

#endif