mirror of
https://github.com/pevans/erc-c.git
synced 2024-11-23 23:32:45 +00:00
a84b4c12e9
This allows us to remove the resume and disasm_off functions. (The disasm_on function is simply renamed to disasm.)
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
#ifndef _VM_REFLECT_H_
|
|
#define _VM_REFLECT_H_
|
|
|
|
#include <stdio.h>
|
|
|
|
/*
|
|
* Some forward decls for vm_reflect
|
|
*/
|
|
struct vm_reflect;
|
|
typedef struct vm_reflect vm_reflect;
|
|
|
|
/*
|
|
* A reflect function, mostly helpful in the struct definition itself as
|
|
* well as a function decls and defns. A reflect function would accept a
|
|
* reflect object and use that to figure out what it's talking about.
|
|
*/
|
|
typedef void (*vm_reflect_fn)(vm_reflect *);
|
|
|
|
struct vm_reflect {
|
|
/*
|
|
* These are the machine and CPU objects that the reflect system
|
|
* would want to work with.
|
|
*/
|
|
void *machine;
|
|
void *cpu;
|
|
|
|
/*
|
|
* Where information that we print will go to.
|
|
*/
|
|
FILE *stream;
|
|
|
|
/*
|
|
* Print out information about the machine and CPU, respectively.
|
|
*/
|
|
vm_reflect_fn cpu_info;
|
|
vm_reflect_fn machine_info;
|
|
|
|
/*
|
|
* This function will pause or resume operation of the virtual machine.
|
|
*/
|
|
vm_reflect_fn pause;
|
|
|
|
/*
|
|
* Turn on, or off, disassembly of the instructions being executed.
|
|
*/
|
|
vm_reflect_fn disasm;
|
|
|
|
/*
|
|
* Eventually we will have the ability to load and save state to a
|
|
* file mechanism (probably not the one defined as `stream` above).
|
|
*/
|
|
#if 0
|
|
vm_reflect_fn save_state;
|
|
vm_reflect_fn load_state;
|
|
#endif
|
|
};
|
|
|
|
/*
|
|
* Allow us to either declare or define a new reflect function that can
|
|
* be hooked into a reflect struct
|
|
*/
|
|
#define REFLECT(x) \
|
|
void x(vm_reflect *ref)
|
|
|
|
extern int vm_reflect_cpu_info(vm_reflect *);
|
|
extern int vm_reflect_disasm(vm_reflect *);
|
|
extern int vm_reflect_machine_info(vm_reflect *);
|
|
extern int vm_reflect_pause(vm_reflect *);
|
|
extern vm_reflect *vm_reflect_create();
|
|
extern void vm_reflect_free(vm_reflect *);
|
|
|
|
#endif
|