X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fswap.h;h=f2ae49b1dec7c3b40ab55c9f0890686dfd426de7;hb=7f112f50fea585411ea2d493b3582bea77eb4d6e;hp=35d47fd46f5e87f769221a06726fa654d4127515;hpb=f274ece0f76b5709408821e317e87aef76123db6;p=elogind.git
diff --git a/src/core/swap.h b/src/core/swap.h
index 35d47fd46..f2ae49b1d 100644
--- a/src/core/swap.h
+++ b/src/core/swap.h
@@ -22,13 +22,16 @@
along with systemd; If not, see .
***/
+#include
+
typedef struct Swap Swap;
#include "unit.h"
typedef enum SwapState {
SWAP_DEAD,
- SWAP_ACTIVATING,
+ SWAP_ACTIVATING, /* /sbin/swapon is running, but the swap not yet enabled. */
+ SWAP_ACTIVATING_DONE, /* /sbin/swapon is running, and the swap is done. */
SWAP_ACTIVE,
SWAP_DEACTIVATING,
SWAP_ACTIVATING_SIGTERM,
@@ -47,13 +50,6 @@ typedef enum SwapExecCommand {
_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,
@@ -65,11 +61,23 @@ typedef enum SwapResult {
_SWAP_RESULT_INVALID = -1
} SwapResult;
+typedef struct SwapParameters {
+ char *what;
+ int priority;
+ bool noauto:1;
+ bool nofail:1;
+} 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;
@@ -88,6 +96,9 @@ struct Swap {
ExecCommand exec_command[_SWAP_EXEC_COMMAND_MAX];
ExecContext exec_context;
KillContext kill_context;
+ CGroupContext cgroup_context;
+
+ ExecRuntime *exec_runtime;
SwapState state, deserialized_state;
@@ -95,27 +106,25 @@ struct Swap {
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_new_device(Manager *m, struct udev_device *dev);
+int swap_process_removed_device(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_state_to_string(SwapState i) _const_;
+SwapState swap_state_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_exec_command_to_string(SwapExecCommand i) _const_;
+SwapExecCommand swap_exec_command_from_string(const char *s) _pure_;
-const char* swap_result_to_string(SwapResult i);
-SwapResult swap_result_from_string(const char *s);
+const char* swap_result_to_string(SwapResult i) _const_;
+SwapResult swap_result_from_string(const char *s) _pure_;