+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "unit.h"
-#include "timer.h"
-#include "dbus-timer.h"
-#include "bus-util.h"
-#include "strv.h"
-
-static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, timer_result, TimerResult);
-
-static int property_get_monotonic_timers(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Timer *t = userdata;
- TimerValue *v;
- int r;
-
- assert(bus);
- assert(reply);
- assert(t);
-
- r = sd_bus_message_open_container(reply, 'a', "(stt)");
- if (r < 0)
- return r;
-
- LIST_FOREACH(value, v, t->values) {
- _cleanup_free_ char *buf = NULL;
- const char *s;
- size_t l;
-
- if (v->base == TIMER_CALENDAR)
- continue;
-
- s = timer_base_to_string(v->base);
- assert(endswith(s, "Sec"));
-
- /* s/Sec/USec/ */
- l = strlen(s);
- buf = new(char, l+2);
- if (!buf)
- return -ENOMEM;
-
- memcpy(buf, s, l-3);
- memcpy(buf+l-3, "USec", 5);
-
- r = sd_bus_message_append(reply, "(stt)", buf, v->value, v->next_elapse);
- if (r < 0)
- return r;
- }
-
- return sd_bus_message_close_container(reply);
-}
-
-static int property_get_calendar_timers(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Timer *t = userdata;
- TimerValue *v;
- int r;
-
- assert(bus);
- assert(reply);
- assert(t);
-
- r = sd_bus_message_open_container(reply, 'a', "(sst)");
- if (r < 0)
- return r;
-
- LIST_FOREACH(value, v, t->values) {
- _cleanup_free_ char *buf = NULL;
-
- if (v->base != TIMER_CALENDAR)
- continue;
-
- r = calendar_spec_to_string(v->calendar_spec, &buf);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(reply, "(sst)", timer_base_to_string(v->base), buf, v->next_elapse);
- if (r < 0)
- return r;
- }
-
- return sd_bus_message_close_container(reply);
-}
-
-static int property_get_unit(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Unit *u = userdata, *trigger;
-
- assert(bus);
- assert(reply);
- assert(u);
-
- trigger = UNIT_TRIGGER(u);
-
- return sd_bus_message_append(reply, "s", trigger ? trigger->id : "");
-}
-
-static int property_get_next_elapse_monotonic(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Timer *t = userdata;
- usec_t x;
-
- assert(bus);
- assert(reply);
- assert(t);
-
- if (t->next_elapse_monotonic_or_boottime <= 0)
- x = 0;
- else if (t->wake_system) {
- usec_t a, b;
-
- a = now(CLOCK_MONOTONIC);
- b = now(CLOCK_BOOTTIME);
-
- if (t->next_elapse_monotonic_or_boottime + a > b)
- x = t->next_elapse_monotonic_or_boottime + a - b;
- else
- x = 0;
- } else
- x = t->next_elapse_monotonic_or_boottime;
-
- return sd_bus_message_append(reply, "t", x);
-}
-
-const sd_bus_vtable bus_timer_vtable[] = {
- SD_BUS_VTABLE_START(0),
- SD_BUS_PROPERTY("Unit", "s", property_get_unit, 0, SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("TimersMonotonic", "a(stt)", property_get_monotonic_timers, 0, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
- SD_BUS_PROPERTY("TimersCalendar", "a(sst)", property_get_calendar_timers, 0, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
- SD_BUS_PROPERTY("NextElapseUSecRealtime", "t", bus_property_get_usec, offsetof(Timer, next_elapse_realtime), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("NextElapseUSecMonotonic", "t", property_get_next_elapse_monotonic, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- BUS_PROPERTY_DUAL_TIMESTAMP("LastTriggerUSec", offsetof(Timer, last_trigger), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Timer, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("AccuracyUSec", "t", bus_property_get_usec, offsetof(Timer, accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("Persistent", "b", bus_property_get_bool, offsetof(Timer, persistent), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("WakeSystem", "b", bus_property_get_bool, offsetof(Timer, wake_system), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_VTABLE_END
-};
-
-static int bus_timer_set_transient_property(
- Timer *t,
- const char *name,
- sd_bus_message *message,
- UnitSetPropertiesMode mode,
- sd_bus_error *error) {
-
- int r;
-
- assert(t);
- assert(name);
- assert(message);
-
- if (STR_IN_SET(name,
- "OnActiveSec",
- "OnBootSec",
- "OnStartupSec",
- "OnUnitActiveSec",
- "OnUnitInactiveSec")) {
-
- TimerValue *v;
- TimerBase b = _TIMER_BASE_INVALID;
- usec_t u = 0;
-
- b = timer_base_from_string(name);
- if (b < 0)
- return -EINVAL;
-
- r = sd_bus_message_read(message, "t", &u);
- if (r < 0)
- return r;
-
- if (mode != UNIT_CHECK) {
- char time[FORMAT_TIMESPAN_MAX];
-
- unit_write_drop_in_private_format(UNIT(t), mode, name, "%s=%s\n", name, format_timespan(time, sizeof(time), u, USEC_PER_MSEC));
-
- v = new0(TimerValue, 1);
- if (!v)
- return -ENOMEM;
-
- v->base = b;
- v->value = u;
-
- LIST_PREPEND(value, t->values, v);
- }
-
- return 1;
-
- } else if (streq(name, "OnCalendar")) {
-
- TimerValue *v;
- CalendarSpec *c = NULL;
- const char *str;
-
- r = sd_bus_message_read(message, "s", &str);
- if (r < 0)
- return r;
-
- if (mode != UNIT_CHECK) {
- r = calendar_spec_from_string(str, &c);
- if (r < 0)
- return r;
-
- unit_write_drop_in_private_format(UNIT(t), mode, name, "%s=%s\n", name, str);
-
- v = new0(TimerValue, 1);
- if (!v) {
- if (c)
- calendar_spec_free(c);
- return -ENOMEM;
- }
-
- v->base = TIMER_CALENDAR;
- v->calendar_spec = c;
-
- LIST_PREPEND(value, t->values, v);
- }
-
- return 1;
-
- } else if (streq(name, "AccuracySec")) {
-
- usec_t u = 0;
-
- r = sd_bus_message_read(message, "t", &u);
- if (r < 0)
- return r;
-
- if (mode != UNIT_CHECK) {
- char time[FORMAT_TIMESPAN_MAX];
-
- t->accuracy_usec = u;
- unit_write_drop_in_private_format(UNIT(t), mode, name, "%s=%s\n", name, format_timespan(time, sizeof(time), u, USEC_PER_MSEC));
- }
-
- return 1;
-
- } else if (streq(name, "WakeSystem")) {
-
- int b;
-
- r = sd_bus_message_read(message, "b", &b);
- if (r < 0)
- return r;
-
- if (mode != UNIT_CHECK) {
- t->wake_system = b;
- unit_write_drop_in_private_format(UNIT(t), mode, name, "%s=%s\n", name, yes_no(t->wake_system));
- }
-
- return 1;
-
- }
-
- return 0;
-}
-
-int bus_timer_set_property(
- Unit *u,
- const char *name,
- sd_bus_message *message,
- UnitSetPropertiesMode mode,
- sd_bus_error *error) {
-
- Timer *t = TIMER(u);
- int r;
-
- assert(t);
- assert(name);
- assert(message);
-
- if (u->transient && u->load_state == UNIT_STUB) {
- r = bus_timer_set_transient_property(t, name, message, mode, error);
- if (r != 0)
- return r;
- }
-
- return 0;
-}
~ianmdlvl / elogind.git / blobdiff