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| author | Anton Nefedov | 2017-07-06 14:08:52 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2017-07-14 11:04:33 +0200 |
| commit | 3065070153ef4235659d821c0d6fa28fd0630c57 (patch) | |
| tree | fa9b9f1378874f727da8faa466946b6ca5d38f23 /include/chardev | |
| parent | char: forbid direct chardevice access for hotswap devices (diff) | |
| download | qemu-3065070153ef4235659d821c0d6fa28fd0630c57.tar.gz qemu-3065070153ef4235659d821c0d6fa28fd0630c57.tar.xz qemu-3065070153ef4235659d821c0d6fa28fd0630c57.zip | |
char: avoid chardevice direct access
frontends should avoid accessing CharDriver struct where possible
Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1499342940-56739-6-git-send-email-anton.nefedov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/chardev')
| -rw-r--r-- | include/chardev/char-fe.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/chardev/char-fe.h b/include/chardev/char-fe.h index 588abed606..71cd069478 100644 --- a/include/chardev/char-fe.h +++ b/include/chardev/char-fe.h @@ -60,6 +60,13 @@ Chardev *qemu_chr_fe_get_driver(CharBackend *be); bool qemu_chr_fe_backend_connected(CharBackend *be); /** + * @qemu_chr_fe_backend_open: + * + * Returns true if chardevice associated with @be is open. + */ +bool qemu_chr_fe_backend_open(CharBackend *be); + +/** * @qemu_chr_fe_set_handlers: * @b: a CharBackend * @fd_can_read: callback to get the amount of data the frontend may |