| /* |
| * 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. |
| */ |
| |
| #include "qemu/iov.h" |
| |
| #include "rocker.h" |
| #include "rocker_world.h" |
| |
| struct world { |
| Rocker *r; |
| enum rocker_world_type type; |
| WorldOps *ops; |
| }; |
| |
| ssize_t world_ingress(World *world, uint32_t pport, |
| const struct iovec *iov, int iovcnt) |
| { |
| if (world->ops->ig) { |
| return world->ops->ig(world, pport, iov, iovcnt); |
| } |
| |
| return -1; |
| } |
| |
| int world_do_cmd(World *world, DescInfo *info, |
| char *buf, uint16_t cmd, RockerTlv *cmd_info_tlv) |
| { |
| if (world->ops->cmd) { |
| return world->ops->cmd(world, info, buf, cmd, cmd_info_tlv); |
| } |
| |
| return -ROCKER_ENOTSUP; |
| } |
| |
| World *world_alloc(Rocker *r, size_t sizeof_private, |
| enum rocker_world_type type, WorldOps *ops) |
| { |
| World *w = g_malloc0(sizeof(World) + sizeof_private); |
| |
| if (w) { |
| w->r = r; |
| w->type = type; |
| w->ops = ops; |
| if (w->ops->init) { |
| w->ops->init(w); |
| } |
| } |
| |
| return w; |
| } |
| |
| void world_free(World *world) |
| { |
| if (world->ops->uninit) { |
| world->ops->uninit(world); |
| } |
| g_free(world); |
| } |
| |
| void world_reset(World *world) |
| { |
| if (world->ops->uninit) { |
| world->ops->uninit(world); |
| } |
| if (world->ops->init) { |
| world->ops->init(world); |
| } |
| } |
| |
| void *world_private(World *world) |
| { |
| return world + 1; |
| } |
| |
| Rocker *world_rocker(World *world) |
| { |
| return world->r; |
| } |
| |
| enum rocker_world_type world_type(World *world) |
| { |
| return world->type; |
| } |
| |
| const char *world_name(World *world) |
| { |
| switch (world->type) { |
| case ROCKER_WORLD_TYPE_OF_DPA: |
| return "OF_DPA"; |
| default: |
| return "unknown"; |
| } |
| } |