diff options
author | Lennart Poettering <lennart@poettering.net> | 2010-05-16 18:45:24 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2010-05-16 18:45:24 +0200 |
commit | e99e38bbdcca3fe5956823bdb3d38544ccf93221 (patch) | |
tree | 109871cf2bdcad19105d55f4eea62d5495a8f614 /target.c | |
parent | e9da3678fcfc774b325dc1eaa054d0e00028a1fc (diff) |
build-sys: move source files to subdirectory
Diffstat (limited to 'target.c')
-rw-r--r-- | target.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/target.c b/target.c deleted file mode 100644 index 75f8ef8948..0000000000 --- a/target.c +++ /dev/null @@ -1,194 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8 -*-*/ - -/*** - 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 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/>. -***/ - -#include <errno.h> -#include <signal.h> - -#include "unit.h" -#include "target.h" -#include "load-fragment.h" -#include "log.h" -#include "dbus-target.h" - -static const UnitActiveState state_translation_table[_TARGET_STATE_MAX] = { - [TARGET_DEAD] = UNIT_INACTIVE, - [TARGET_ACTIVE] = UNIT_ACTIVE -}; - -static void target_set_state(Target *t, TargetState state) { - TargetState old_state; - assert(t); - - old_state = t->state; - t->state = state; - - if (state != old_state) - log_debug("%s changed %s -> %s", - UNIT(t)->meta.id, - target_state_to_string(old_state), - target_state_to_string(state)); - - unit_notify(UNIT(t), state_translation_table[old_state], state_translation_table[state]); -} - -static int target_coldplug(Unit *u) { - Target *t = TARGET(u); - - assert(t); - assert(t->state == TARGET_DEAD); - - if (t->deserialized_state != t->state) - target_set_state(t, t->deserialized_state); - - return 0; -} - -static void target_dump(Unit *u, FILE *f, const char *prefix) { - Target *t = TARGET(u); - - assert(t); - assert(f); - - fprintf(f, - "%sTarget State: %s\n", - prefix, target_state_to_string(t->state)); -} - -static int target_start(Unit *u) { - Target *t = TARGET(u); - - assert(t); - assert(t->state == TARGET_DEAD); - - target_set_state(t, TARGET_ACTIVE); - return 0; -} - -static int target_stop(Unit *u) { - Target *t = TARGET(u); - - assert(t); - assert(t->state == TARGET_ACTIVE); - - target_set_state(t, TARGET_DEAD); - return 0; -} - -static int target_serialize(Unit *u, FILE *f, FDSet *fds) { - Target *s = TARGET(u); - - assert(s); - assert(f); - assert(fds); - - unit_serialize_item(u, f, "state", target_state_to_string(s->state)); - return 0; -} - -static int target_deserialize_item(Unit *u, const char *key, const char *value, FDSet *fds) { - Target *s = TARGET(u); - - assert(u); - assert(key); - assert(value); - assert(fds); - - if (streq(key, "state")) { - TargetState state; - - if ((state = target_state_from_string(value)) < 0) - log_debug("Failed to parse state value %s", value); - else - s->deserialized_state = state; - - } else - log_debug("Unknown serialization key '%s'", key); - - return 0; -} - -static UnitActiveState target_active_state(Unit *u) { - assert(u); - - return state_translation_table[TARGET(u)->state]; -} - -static const char *target_sub_state_to_string(Unit *u) { - assert(u); - - return target_state_to_string(TARGET(u)->state); -} - -int target_get_runlevel(Target *t) { - - static const struct { - const char *special; - const int runlevel; - } table[] = { - { SPECIAL_RUNLEVEL5_TARGET, '5' }, - { SPECIAL_RUNLEVEL4_TARGET, '4' }, - { SPECIAL_RUNLEVEL3_TARGET, '3' }, - { SPECIAL_RUNLEVEL2_TARGET, '2' }, - { SPECIAL_RUNLEVEL1_TARGET, '1' }, - { SPECIAL_RUNLEVEL0_TARGET, '0' }, - { SPECIAL_RUNLEVEL6_TARGET, '6' }, - }; - - unsigned i; - - assert(t); - - /* Tries to determine if this is a SysV runlevel and returns - * it if that is so. */ - - for (i = 0; i < ELEMENTSOF(table); i++) - if (unit_has_name(UNIT(t), table[i].special)) - return table[i].runlevel; - - return 0; -} - -static const char* const target_state_table[_TARGET_STATE_MAX] = { - [TARGET_DEAD] = "dead", - [TARGET_ACTIVE] = "active" -}; - -DEFINE_STRING_TABLE_LOOKUP(target_state, TargetState); - -const UnitVTable target_vtable = { - .suffix = ".target", - - .load = unit_load_fragment_and_dropin, - .coldplug = target_coldplug, - - .dump = target_dump, - - .start = target_start, - .stop = target_stop, - - .serialize = target_serialize, - .deserialize_item = target_deserialize_item, - - .active_state = target_active_state, - .sub_state_to_string = target_sub_state_to_string, - - .bus_message_handler = bus_target_message_handler -}; |