projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| dc488f88 SF |
1 | /* |
| 2 | * QEMU rocker switch emulation - switch worlds | |
| 3 | * | |
| 4 | * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | */ | |
| 16 | ||
| e8d40465 | 17 | #include "qemu/osdep.h" |
| dc488f88 SF |
18 | #include "qemu/iov.h" |
| 19 | ||
| 20 | #include "rocker.h" | |
| 21 | #include "rocker_world.h" | |
| 22 | ||
| 23 | struct world { | |
| 24 | Rocker *r; | |
| 25 | enum rocker_world_type type; | |
| 26 | WorldOps *ops; | |
| 27 | }; | |
| 28 | ||
| 29 | ssize_t world_ingress(World *world, uint32_t pport, | |
| 30 | const struct iovec *iov, int iovcnt) | |
| 31 | { | |
| 32 | if (world->ops->ig) { | |
| 33 | return world->ops->ig(world, pport, iov, iovcnt); | |
| 34 | } | |
| 35 | ||
| 96497af0 | 36 | return -1; |
| dc488f88 SF |
37 | } |
| 38 | ||
| 39 | int world_do_cmd(World *world, DescInfo *info, | |
| 40 | char *buf, uint16_t cmd, RockerTlv *cmd_info_tlv) | |
| 41 | { | |
| 42 | if (world->ops->cmd) { | |
| 43 | return world->ops->cmd(world, info, buf, cmd, cmd_info_tlv); | |
| 44 | } | |
| 45 | ||
| 46 | return -ROCKER_ENOTSUP; | |
| 47 | } | |
| 48 | ||
| 49 | World *world_alloc(Rocker *r, size_t sizeof_private, | |
| 50 | enum rocker_world_type type, WorldOps *ops) | |
| 51 | { | |
| 52 | World *w = g_malloc0(sizeof(World) + sizeof_private); | |
| 53 | ||
| 54 | if (w) { | |
| 55 | w->r = r; | |
| 56 | w->type = type; | |
| 57 | w->ops = ops; | |
| 58 | if (w->ops->init) { | |
| 59 | w->ops->init(w); | |
| 60 | } | |
| 61 | } | |
| 62 | ||
| 63 | return w; | |
| 64 | } | |
| 65 | ||
| 66 | void world_free(World *world) | |
| 67 | { | |
| 68 | if (world->ops->uninit) { | |
| 69 | world->ops->uninit(world); | |
| 70 | } | |
| 71 | g_free(world); | |
| 72 | } | |
| 73 | ||
| 74 | void world_reset(World *world) | |
| 75 | { | |
| 76 | if (world->ops->uninit) { | |
| 77 | world->ops->uninit(world); | |
| 78 | } | |
| 79 | if (world->ops->init) { | |
| 80 | world->ops->init(world); | |
| 81 | } | |
| 82 | } | |
| 83 | ||
| 84 | void *world_private(World *world) | |
| 85 | { | |
| 86 | return world + 1; | |
| 87 | } | |
| 88 | ||
| 89 | Rocker *world_rocker(World *world) | |
| 90 | { | |
| 91 | return world->r; | |
| 92 | } | |
| 93 | ||
| 94 | enum rocker_world_type world_type(World *world) | |
| 95 | { | |
| 96 | return world->type; | |
| 97 | } | |
| 98 | ||
| 99 | const char *world_name(World *world) | |
| 100 | { | |
| 031143c8 | 101 | return world->ops->name; |
| dc488f88 | 102 | } |