-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
Copyright 2010 Lennart Poettering
Copyright 2010 Maarten Lankhorst
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-typedef struct Swap Swap;
-
+#include "libudev.h"
#include "unit.h"
-typedef enum SwapState {
- SWAP_DEAD,
- SWAP_ACTIVATING,
- SWAP_ACTIVE,
- SWAP_DEACTIVATING,
- SWAP_ACTIVATING_SIGTERM,
- SWAP_ACTIVATING_SIGKILL,
- SWAP_DEACTIVATING_SIGTERM,
- SWAP_DEACTIVATING_SIGKILL,
- SWAP_FAILED,
- _SWAP_STATE_MAX,
- _SWAP_STATE_INVALID = -1
-} SwapState;
+typedef struct Swap Swap;
typedef enum SwapExecCommand {
SWAP_EXEC_ACTIVATE,
_SWAP_EXEC_COMMAND_INVALID = -1
} SwapExecCommand;
-typedef struct SwapParameters {
- char *what;
- int priority;
- bool noauto:1;
- bool nofail:1;
-} SwapParameters;
-
typedef enum SwapResult {
SWAP_SUCCESS,
SWAP_FAILURE_RESOURCES,
SWAP_FAILURE_EXIT_CODE,
SWAP_FAILURE_SIGNAL,
SWAP_FAILURE_CORE_DUMP,
+ SWAP_FAILURE_START_LIMIT_HIT,
_SWAP_RESULT_MAX,
_SWAP_RESULT_INVALID = -1
} SwapResult;
+typedef struct SwapParameters {
+ char *what;
+ char *options;
+ int priority;
+} SwapParameters;
+
struct Swap {
Unit meta;
char *what;
+ /* If the device has already shown up, this is the device
+ * node, which might be different from what, due to
+ * symlinks */
+ char *devnode;
+
SwapParameters parameters_proc_swaps;
SwapParameters parameters_fragment;
ExecCommand exec_command[_SWAP_EXEC_COMMAND_MAX];
ExecContext exec_context;
KillContext kill_context;
+ CGroupContext cgroup_context;
+
+ ExecRuntime *exec_runtime;
+ DynamicCreds dynamic_creds;
SwapState state, deserialized_state;
SwapExecCommand control_command_id;
pid_t control_pid;
- Watch timer_watch;
+ sd_event_source *timer_event_source;
/* In order to be able to distinguish dependencies on
different device nodes we might end up creating multiple
devices for the same swap. We chain them up here. */
- LIST_FIELDS(struct Swap, same_proc_swaps);
+ LIST_FIELDS(struct Swap, same_devnode);
};
extern const UnitVTable swap_vtable;
-int swap_add_one_mount_link(Swap *s, Mount *m);
-
-int swap_dispatch_reload(Manager *m);
-int swap_fd_event(Manager *m, int events);
+int swap_process_device_new(Manager *m, struct udev_device *dev);
+int swap_process_device_remove(Manager *m, struct udev_device *dev);
-const char* swap_state_to_string(SwapState i);
-SwapState swap_state_from_string(const char *s);
+const char* swap_exec_command_to_string(SwapExecCommand i) _const_;
+SwapExecCommand swap_exec_command_from_string(const char *s) _pure_;
-const char* swap_exec_command_to_string(SwapExecCommand i);
-SwapExecCommand swap_exec_command_from_string(const char *s);
+const char* swap_result_to_string(SwapResult i) _const_;
+SwapResult swap_result_from_string(const char *s) _pure_;
-const char* swap_result_to_string(SwapResult i);
-SwapResult swap_result_from_string(const char *s);
+DEFINE_CAST(SWAP, Swap);