1 files changed, 110 insertions, 0 deletions
diff --git a/src/core/mount.h b/src/core/mount.h
new file mode 100644
index 0000000..6712c16
--- /dev/null
+++ b/src/core/mount.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+typedef struct Mount Mount;
+
+#include "dynamic-user.h"
+#include "kill.h"
+#include "pidref.h"
+#include "unit.h"
+
+typedef enum MountExecCommand {
+        MOUNT_EXEC_MOUNT,
+        MOUNT_EXEC_UNMOUNT,
+        MOUNT_EXEC_REMOUNT,
+        _MOUNT_EXEC_COMMAND_MAX,
+        _MOUNT_EXEC_COMMAND_INVALID = -EINVAL,
+} MountExecCommand;
+
+typedef enum MountResult {
+        MOUNT_SUCCESS,
+        MOUNT_FAILURE_RESOURCES, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */
+        MOUNT_FAILURE_TIMEOUT,
+        MOUNT_FAILURE_EXIT_CODE,
+        MOUNT_FAILURE_SIGNAL,
+        MOUNT_FAILURE_CORE_DUMP,
+        MOUNT_FAILURE_START_LIMIT_HIT,
+        MOUNT_FAILURE_PROTOCOL,
+        _MOUNT_RESULT_MAX,
+        _MOUNT_RESULT_INVALID = -EINVAL,
+} MountResult;
+
+typedef struct MountParameters {
+        char *what;
+        char *options;
+        char *fstype;
+} MountParameters;
+
+/* Used while looking for mount points that vanished or got added from/to /proc/self/mountinfo */
+typedef enum MountProcFlags {
+        MOUNT_PROC_IS_MOUNTED   = 1 << 0,
+        MOUNT_PROC_JUST_MOUNTED = 1 << 1,
+        MOUNT_PROC_JUST_CHANGED = 1 << 2,
+} MountProcFlags;
+
+struct Mount {
+        Unit meta;
+
+        char *where;
+
+        MountParameters parameters_proc_self_mountinfo;
+        MountParameters parameters_fragment;
+
+        bool invalidated_state:1; /* Set when the 'state' of the mount unit may be outdated, and we need to
+                                   * re-read /proc/self/mountinfo. */
+        bool from_proc_self_mountinfo:1;
+        bool from_fragment:1;
+
+        MountProcFlags proc_flags;
+
+        bool sloppy_options;
+
+        bool lazy_unmount;
+        bool force_unmount;
+
+        bool read_write_only;
+
+        MountResult result;
+        MountResult reload_result;
+        MountResult clean_result;
+
+        mode_t directory_mode;
+
+        usec_t timeout_usec;
+
+        ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX];
+
+        ExecContext exec_context;
+        KillContext kill_context;
+        CGroupContext cgroup_context;
+
+        ExecRuntime *exec_runtime;
+
+        MountState state, deserialized_state;
+
+        ExecCommand* control_command;
+        MountExecCommand control_command_id;
+        PidRef control_pid;
+
+        sd_event_source *timer_event_source;
+
+        unsigned n_retry_umount;
+};
+
+extern const UnitVTable mount_vtable;
+
+void mount_fd_event(Manager *m, int events);
+
+int mount_invalidate_state_by_path(Manager *manager, const char *path);
+
+char* mount_get_what_escaped(const Mount *m);
+char* mount_get_options_escaped(const Mount *m);
+const char* mount_get_fstype(const Mount *m);
+
+const char* mount_exec_command_to_string(MountExecCommand i) _const_;
+MountExecCommand mount_exec_command_from_string(const char *s) _pure_;
+
+const char* mount_result_to_string(MountResult i) _const_;
+MountResult mount_result_from_string(const char *s) _pure_;
+
+DEFINE_CAST(MOUNT, Mount);