X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fswap.h;h=73e64d87a44ced16565fdd5dea48cb2b8df643df;hp=35d47fd46f5e87f769221a06726fa654d4127515;hb=adeba5008eac3105ae59256dedd087ebe006a9e6;hpb=4819ff0358b6317c195fd4b1768e03d09c871070 diff --git a/src/core/swap.h b/src/core/swap.h index 35d47fd46..73e64d87a 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 +61,22 @@ typedef enum SwapResult { _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; @@ -88,6 +95,9 @@ 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 +105,25 @@ 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_;