Philippe Mathieu-Daudé | 30827ba | 2020-04-23 22:21:10 +0200 | [diff] [blame] | 1 | /* |
| 2 | * QEMU System Emulator |
| 3 | * |
| 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #include "qemu/osdep.h" |
| 26 | #include "sysemu/sysemu.h" |
| 27 | #include "chardev/char.h" |
| 28 | #include "qemu/error-report.h" |
| 29 | #include "chardev-internal.h" |
| 30 | |
| 31 | static int chardev_machine_done_notify_one(Object *child, void *opaque) |
| 32 | { |
| 33 | Chardev *chr = (Chardev *)child; |
| 34 | ChardevClass *class = CHARDEV_GET_CLASS(chr); |
| 35 | |
| 36 | if (class->chr_machine_done) { |
| 37 | return class->chr_machine_done(chr); |
| 38 | } |
| 39 | |
| 40 | return 0; |
| 41 | } |
| 42 | |
| 43 | static void chardev_machine_done_hook(Notifier *notifier, void *unused) |
| 44 | { |
| 45 | int ret = object_child_foreach(get_chardevs_root(), |
| 46 | chardev_machine_done_notify_one, NULL); |
| 47 | |
| 48 | if (ret) { |
| 49 | error_report("Failed to call chardev machine_done hooks"); |
| 50 | exit(1); |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | |
| 55 | static Notifier chardev_machine_done_notify = { |
| 56 | .notify = chardev_machine_done_hook, |
| 57 | }; |
| 58 | |
| 59 | static void register_types(void) |
| 60 | { |
| 61 | /* |
| 62 | * This must be done after machine init, since we register FEs with muxes |
| 63 | * as part of realize functions like serial_isa_realizefn when -nographic |
| 64 | * is specified. |
| 65 | */ |
| 66 | qemu_add_machine_init_done_notifier(&chardev_machine_done_notify); |
| 67 | } |
| 68 | |
| 69 | type_init(register_types); |