We have two places needing this, and a third one will come shortly. So create a helper function for that so we don't diplicate code.
Signed-off-by: Gerd Hoffmann <[email protected]> --- include/ui/console.h | 2 ++ ui/console.c | 23 +++++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/include/ui/console.h b/include/ui/console.h index adac36d..bbc3b7c 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -377,6 +377,8 @@ void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata); QemuConsole *qemu_console_lookup_by_index(unsigned int index); QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head); +QemuConsole *qemu_console_lookup_by_device_name(const char *device_id, + uint32_t head, Error **errp); bool qemu_console_is_visible(QemuConsole *con); bool qemu_console_is_graphic(QemuConsole *con); bool qemu_console_is_fixedsize(QemuConsole *con); diff --git a/ui/console.c b/ui/console.c index 4b65c34..ddaa165 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1779,6 +1779,29 @@ 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); -- 1.8.3.1
