move libsystemd_core.la sources into core/

1 files changed, 128 insertions, 0 deletions

diff --git a/src/core/swap.h b/src/core/swap.h
new file mode 100644
index 0000000000..62d08da30b
--- /dev/null
+++ b/src/core/swap.h
@@ -0,0 +1,128 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef fooswaphfoo
+#define fooswaphfoo
+
+/***
+  This file is part of systemd.
+
+  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 General Public License as published by
+  the Free Software Foundation; either version 2 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+typedef struct Swap Swap;
+
+#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 enum SwapExecCommand {
+        SWAP_EXEC_ACTIVATE,
+        SWAP_EXEC_DEACTIVATE,
+        _SWAP_EXEC_COMMAND_MAX,
+        _SWAP_EXEC_COMMAND_INVALID = -1
+} SwapExecCommand;
+
+typedef struct SwapParameters {
+        char *what;
+        int priority;
+        bool noauto:1;
+        bool nofail:1;
+        bool handle:1;
+} SwapParameters;
+
+typedef enum SwapResult {
+        SWAP_SUCCESS,
+        SWAP_FAILURE_RESOURCES,
+        SWAP_FAILURE_TIMEOUT,
+        SWAP_FAILURE_EXIT_CODE,
+        SWAP_FAILURE_SIGNAL,
+        SWAP_FAILURE_CORE_DUMP,
+        _SWAP_RESULT_MAX,
+        _SWAP_RESULT_INVALID = -1
+} SwapResult;
+
+struct Swap {
+        Unit meta;
+
+        char *what;
+
+        SwapParameters parameters_etc_fstab;
+        SwapParameters parameters_proc_swaps;
+        SwapParameters parameters_fragment;
+
+        bool from_etc_fstab:1;
+        bool from_proc_swaps:1;
+        bool from_fragment:1;
+
+        /* Used while looking for swaps that vanished or got added
+         * from/to /proc/swaps */
+        bool is_active:1;
+        bool just_activated:1;
+
+        SwapResult result;
+
+        usec_t timeout_usec;
+
+        ExecCommand exec_command[_SWAP_EXEC_COMMAND_MAX];
+        ExecContext exec_context;
+
+        SwapState state, deserialized_state;
+
+        ExecCommand* control_command;
+        SwapExecCommand control_command_id;
+        pid_t control_pid;
+
+        Watch timer_watch;
+
+        /* 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);
+};
+
+extern const UnitVTable swap_vtable;
+
+int swap_add_one(Manager *m, const char *what, const char *what_proc_swaps, int prio, bool no_auto, bool no_fail, bool handle, bool set_flags);
+
+int swap_add_one_mount_link(Swap *s, Mount *m);
+
+int swap_dispatch_reload(Manager *m);
+int swap_fd_event(Manager *m, int events);
+
+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);
+SwapExecCommand swap_exec_command_from_string(const char *s);
+
+const char* swap_result_to_string(SwapResult i);
+SwapResult swap_result_from_string(const char *s);
+
+#endif