summaryrefslogtreecommitdiffstats
path: root/src/udev/udev-worker.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/udev/udev-worker.h')
-rw-r--r--src/udev/udev-worker.h52
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);