LXR qemu/include/sysemu/accel.h

   1/* QEMU accelerator interfaces
   2 *
   3 * Copyright (c) 2014 Red Hat Inc
   4 *
   5 * Permission is hereby granted, free of charge, to any person obtaining a copy
   6 * of this software and associated documentation files (the "Software"), to deal
   7 * in the Software without restriction, including without limitation the rights
   8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9 * copies of the Software, and to permit persons to whom the Software is
  10 * furnished to do so, subject to the following conditions:
  11 *
  12 * The above copyright notice and this permission notice shall be included in
  13 * all copies or substantial portions of the Software.
  14 *
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21 * THE SOFTWARE.
  22 */
  23#ifndef HW_ACCEL_H
  24#define HW_ACCEL_H
  25
  26#include "qom/object.h"
  27
  28typedef struct AccelState {
  29    /*< private >*/
  30    Object parent_obj;
  31} AccelState;
  32
  33typedef struct AccelClass {
  34    /*< private >*/
  35    ObjectClass parent_class;
  36    /*< public >*/
  37
  38    const char *opt_name;
  39    const char *name;
  40    int (*available)(void);
  41    int (*init_machine)(MachineState *ms);
  42    bool *allowed;
  43} AccelClass;
  44
  45#define TYPE_ACCEL "accel"
  46
  47#define ACCEL_CLASS_SUFFIX  "-" TYPE_ACCEL
  48#define ACCEL_CLASS_NAME(a) (a ACCEL_CLASS_SUFFIX)
  49
  50#define ACCEL_CLASS(klass) \
  51    OBJECT_CLASS_CHECK(AccelClass, (klass), TYPE_ACCEL)
  52#define ACCEL(obj) \
  53    OBJECT_CHECK(AccelState, (obj), TYPE_ACCEL)
  54#define ACCEL_GET_CLASS(obj) \
  55    OBJECT_GET_CLASS(AccelClass, (obj), TYPE_ACCEL)
  56
  57extern int tcg_tb_size;
  58
  59void configure_accelerator(MachineState *ms);
  60
  61#endif
  62