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author | Gerd Hoffmann <kraxel@redhat.com> | 2016-01-12 11:45:43 +0100 |
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committer | Gerd Hoffmann <kraxel@redhat.com> | 2016-03-01 07:51:34 +0100 |
commit | f2c1d54c186c400ec676ec4d29ea4b8bf440c054 (patch) | |
tree | 577d745cad7ac0a433b02a8a964438fa966076ae /ui/console.c | |
parent | 071608b519adf62bc29c914343a21c5407ab1ac9 (diff) | |
download | qemu-f2c1d54c186c400ec676ec4d29ea4b8bf440c054.zip qemu-f2c1d54c186c400ec676ec4d29ea4b8bf440c054.tar.gz qemu-f2c1d54c186c400ec676ec4d29ea4b8bf440c054.tar.bz2 |
console: add & use qemu_console_lookup_by_device_name
We have two places needing this, and a third one will come shortly.
So factor things out into a helper function to reduce code duplication.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'ui/console.c')
-rw-r--r-- | ui/console.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/ui/console.c b/ui/console.c index 7db0fd2..ae61382 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1790,6 +1790,29 @@ QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head) return NULL; } +QemuConsole *qemu_console_lookup_by_device_name(const char *device_id, + uint32_t head, Error **errp) +{ + DeviceState *dev; + QemuConsole *con; + + dev = qdev_find_recursive(sysbus_get_default(), device_id); + if (dev == NULL) { + error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, + "Device '%s' not found", device_id); + return NULL; + } + + con = qemu_console_lookup_by_device(dev, head); + if (con == NULL) { + error_setg(errp, "Device %s (head %d) is not bound to a QemuConsole", + device_id, head); + return NULL; + } + + return con; +} + bool qemu_console_is_visible(QemuConsole *con) { return (con == active_console) || (con->dcls > 0); |