Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/src/udev/udev-worker.h b/src/udev/udev-worker.h
new file mode 100644
index 0000000..05c319e
--- /dev/null
+++ b/src/udev/udev-worker.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+#include "sd-device.h"
+#include "sd-event.h"
+#include "sd-netlink.h"
+
+#include "errno-list.h"
+#include "hashmap.h"
+#include "time-util.h"
+
+typedef struct UdevRules UdevRules;
+
+typedef struct UdevWorker {
+        sd_event *event;
+        sd_netlink *rtnl;
+        sd_device_monitor *monitor;
+
+        Hashmap *properties;
+        UdevRules *rules;
+
+        int pipe_fd;
+        int inotify_fd; /* Do not close! */
+
+        usec_t exec_delay_usec;
+        usec_t timeout_usec;
+        int timeout_signal;
+        int log_level;
+        bool blockdev_read_only;
+} UdevWorker;
+
+/* passed from worker to main process */
+typedef enum EventResult {
+        EVENT_RESULT_NERRNO_MIN       = -ERRNO_MAX,
+        EVENT_RESULT_NERRNO_MAX       = -1,
+        EVENT_RESULT_SUCCESS          = 0,
+        EVENT_RESULT_EXIT_STATUS_BASE = 0,
+        EVENT_RESULT_EXIT_STATUS_MAX  = 255,
+        EVENT_RESULT_TRY_AGAIN        = 256, /* when the block device is locked by another process. */
+        EVENT_RESULT_SIGNAL_BASE      = 257,
+        EVENT_RESULT_SIGNAL_MAX       = EVENT_RESULT_SIGNAL_BASE + _NSIG,
+        _EVENT_RESULT_MAX,
+        _EVENT_RESULT_INVALID         = -EINVAL,
+} EventResult;
+
+void udev_worker_done(UdevWorker *worker);
+int udev_worker_main(UdevWorker *worker, sd_device *dev);
+
+void udev_broadcast_result(sd_device_monitor *monitor, sd_device *dev, EventResult result);
+int udev_get_whole_disk(sd_device *dev, sd_device **ret_device, const char **ret_devname);