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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
07b0b134 ML |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | Copyright 2010 Maarten Lankhorst | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
07b0b134 ML |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
07b0b134 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
07b0b134 ML |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
718db961 LP |
23 | #include "unit.h" |
24 | #include "swap.h" | |
07b0b134 | 25 | #include "dbus-unit.h" |
15412f29 | 26 | #include "dbus-execute.h" |
4819ff03 | 27 | #include "dbus-kill.h" |
4ad49000 | 28 | #include "dbus-cgroup.h" |
4ad49000 | 29 | #include "dbus-swap.h" |
718db961 LP |
30 | #include "bus-util.h" |
31 | ||
32 | static int property_get_priority( | |
33 | sd_bus *bus, | |
34 | const char *path, | |
35 | const char *interface, | |
36 | const char *property, | |
37 | sd_bus_message *reply, | |
ebcf1f97 LP |
38 | void *userdata, |
39 | sd_bus_error *error) { | |
718db961 LP |
40 | |
41 | Swap *s = SWAP(userdata); | |
42 | int p; | |
43 | ||
44 | assert(bus); | |
45 | assert(reply); | |
4e85aff4 LP |
46 | assert(s); |
47 | ||
48 | if (s->from_proc_swaps) | |
718db961 | 49 | p = s->parameters_proc_swaps.priority; |
4e85aff4 | 50 | else if (s->from_fragment) |
718db961 | 51 | p = s->parameters_fragment.priority; |
4e85aff4 | 52 | else |
718db961 | 53 | p = -1; |
4e85aff4 | 54 | |
718db961 | 55 | return sd_bus_message_append(reply, "i", p); |
4e85aff4 LP |
56 | } |
57 | ||
4afbccde ZJS |
58 | static int property_get_discard( |
59 | sd_bus *bus, | |
60 | const char *path, | |
61 | const char *interface, | |
62 | const char *property, | |
63 | sd_bus_message *reply, | |
64 | void *userdata, | |
65 | sd_bus_error *error) { | |
66 | ||
67 | Swap *s = SWAP(userdata); | |
68 | const char *p; | |
69 | ||
70 | assert(bus); | |
71 | assert(reply); | |
72 | assert(s); | |
73 | ||
74 | if (s->from_fragment) | |
75 | p = s->parameters_fragment.discard ?: "none"; | |
76 | else | |
77 | p = "none"; | |
78 | return sd_bus_message_append(reply, "s", p); | |
79 | } | |
80 | ||
718db961 LP |
81 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, swap_result, SwapResult); |
82 | ||
83 | const sd_bus_vtable bus_swap_vtable[] = { | |
84 | SD_BUS_VTABLE_START(0), | |
85 | SD_BUS_PROPERTY("What", "s", NULL, offsetof(Swap, what), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
86 | SD_BUS_PROPERTY("Priority", "i", property_get_priority, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
4afbccde | 87 | SD_BUS_PROPERTY("Discard", "s", property_get_discard, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
556089dc | 88 | SD_BUS_PROPERTY("TimeoutUSec", "t", bus_property_get_usec, offsetof(Swap, timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
718db961 LP |
89 | SD_BUS_PROPERTY("ControlPID", "u", bus_property_get_pid, offsetof(Swap, control_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
90 | SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Swap, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
556089dc LP |
91 | BUS_EXEC_COMMAND_VTABLE("ExecActivate", offsetof(Swap, exec_command[SWAP_EXEC_ACTIVATE]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
92 | BUS_EXEC_COMMAND_VTABLE("ExecDeactivate", offsetof(Swap, exec_command[SWAP_EXEC_DEACTIVATE]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), | |
718db961 | 93 | SD_BUS_VTABLE_END |
d200735e MS |
94 | }; |
95 | ||
74c964d3 LP |
96 | int bus_swap_set_property( |
97 | Unit *u, | |
98 | const char *name, | |
718db961 | 99 | sd_bus_message *message, |
74c964d3 | 100 | UnitSetPropertiesMode mode, |
718db961 | 101 | sd_bus_error *error) { |
74c964d3 LP |
102 | |
103 | Swap *s = SWAP(u); | |
74c964d3 | 104 | |
718db961 | 105 | assert(s); |
74c964d3 | 106 | assert(name); |
718db961 | 107 | assert(message); |
74c964d3 | 108 | |
718db961 | 109 | return bus_cgroup_set_property(u, &s->cgroup_context, name, message, mode, error); |
74c964d3 LP |
110 | } |
111 | ||
112 | int bus_swap_commit_properties(Unit *u) { | |
113 | assert(u); | |
114 | ||
bc432dc7 | 115 | unit_update_cgroup_members_masks(u); |
74c964d3 | 116 | unit_realize_cgroup(u); |
bc432dc7 | 117 | |
74c964d3 LP |
118 | return 0; |
119 | } |