X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fswap.h;h=f2ae49b1dec7c3b40ab55c9f0890686dfd426de7;hp=7e48c0ea3bb2827757d778d170a5d88cbf25a63c;hb=8fcf784dffba1ca24c2790b96c18dd689d4981fb;hpb=4ad490007b70e6ac18d3cb04fa2ed92eba1451fa diff --git a/src/core/swap.h b/src/core/swap.h index 7e48c0ea3..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; @@ -90,27 +98,27 @@ struct Swap { KillContext kill_context; CGroupContext cgroup_context; + ExecRuntime *exec_runtime; + SwapState state, deserialized_state; ExecCommand* control_command; 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) _const_; SwapState swap_state_from_string(const char *s) _pure_;