/* By Dang Hoang Vu <dang.hvu -at- gmail.com>, 2015 */

#ifndef UC_QEMU_H
#define UC_QEMU_H

struct uc_struct;

#define OPC_BUF_SIZE 640

#include "sysemu/sysemu.h"
#include "sysemu/cpus.h"
#include "exec/cpu-common.h"
#include "exec/memory.h"

#include "qemu/thread.h"
#include "include/qom/cpu.h"

#include "vl.h"

// This struct was originally from qemu/include/exec/cpu-all.h
// Temporarily moved here since there is circular inclusion.

typedef struct {
    MemoryRegion *mr;
    void *buffer;
    hwaddr addr;
    hwaddr len;
    bool in_use;
} BounceBuffer;

// Moved here to allow a concrete type in the uc_struct.

/*
 * We divide code_gen_buffer into equally-sized "regions" that TCG threads
 * dynamically allocate from as demand dictates. Given appropriate region
 * sizing, this minimizes flushes even when some TCG threads generate a lot
 * more code than others.
 */
struct tcg_region_state {
    //QemuMutex lock;

    /* fields set at init time */
    void *start;
    void *start_aligned;
    void *end;
    size_t n;
    size_t size; /* size of one region */
    size_t stride; /* .size + guard size */

    /* fields protected by the lock */
    size_t current; /* current region index */
    size_t agg_size_full; /* aggregate size of full regions */
};

#endif