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chardev: Extract system emulation specific code

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Split out code only used during system emulation,
to reduce code pulled in user emulation and tools.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200423202112.644-6-philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-04-23 22:21:10 +02:00 • committed by Marc-André Lureau
parent ffa0f7eb57
commit 30827bad38
4 changed files with 74 additions and 34 deletions
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69
chardev/chardev-sysemu.c Normal file
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/*
* QEMU System Emulator
*
* Copyright (c) 2003-2008 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "sysemu/sysemu.h"
#include "chardev/char.h"
#include "qemu/error-report.h"
#include "chardev-internal.h"
static int chardev_machine_done_notify_one(Object *child, void *opaque)
{
Chardev *chr = (Chardev *)child;
ChardevClass *class = CHARDEV_GET_CLASS(chr);
if (class->chr_machine_done) {
return class->chr_machine_done(chr);
}
return 0;
}
static void chardev_machine_done_hook(Notifier *notifier, void *unused)
{
int ret = object_child_foreach(get_chardevs_root(),
chardev_machine_done_notify_one, NULL);
if (ret) {
error_report("Failed to call chardev machine_done hooks");
exit(1);
}
}
static Notifier chardev_machine_done_notify = {
.notify = chardev_machine_done_hook,
};
static void register_types(void)
{
/*
* This must be done after machine init, since we register FEs with muxes
* as part of realize functions like serial_isa_realizefn when -nographic
* is specified.
*/
qemu_add_machine_init_done_notifier(&chardev_machine_done_notify);
}
type_init(register_types);