text: /*
   * QEMU rocker switch emulation - switch worlds
   *
   * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   */
  
  #ifndef ROCKER_WORLD_H
  #define ROCKER_WORLD_H
  
  #include "rocker_hw.h"
  
  enum rocker_world_type {
      ROCKER_WORLD_TYPE_OF_DPA = ROCKER_PORT_MODE_OF_DPA,
      ROCKER_WORLD_TYPE_MAX,
  };
  
  typedef int (world_init)(World *world);
  typedef void (world_uninit)(World *world);
  typedef ssize_t (world_ig)(World *world, uint32_t pport,
                             const struct iovec *iov, int iovcnt);
  typedef int (world_cmd)(World *world, DescInfo *info,
                          char *buf, uint16_t cmd,
                          RockerTlv *cmd_info_tlv);
  
  typedef struct world_ops {
      const char *name;
      world_init *init;
      world_uninit *uninit;
      world_ig *ig;
      world_cmd *cmd;
  } WorldOps;
  
  ssize_t world_ingress(World *world, uint32_t pport,
                        const struct iovec *iov, int iovcnt);
  int world_do_cmd(World *world, DescInfo *info,
                   char *buf, uint16_t cmd, RockerTlv *cmd_info_tlv);
  
  World *world_alloc(Rocker *r, size_t sizeof_private,
                     enum rocker_world_type type, WorldOps *ops);
  void world_free(World *world);
  void world_reset(World *world);
  
  void *world_private(World *world);
  Rocker *world_rocker(World *world);
  
  enum rocker_world_type world_type(World *world);
  const char *world_name(World *world);
  
  World *rocker_get_world(Rocker *r, enum rocker_world_type type);
  
  #endif /* ROCKER_WORLD_H */
  