build-sys: move source files to subdirectory

1 files changed, 0 insertions, 589 deletions

diff --git a/job.c b/job.c
deleted file mode 100644
index 887de92cad..0000000000
--- a/job.c
+++ /dev/null
@@ -1,589 +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 <assert.h>
-#include <errno.h>
-
-#include "set.h"
-#include "unit.h"
-#include "macro.h"
-#include "strv.h"
-#include "load-fragment.h"
-#include "load-dropin.h"
-#include "log.h"
-#include "dbus-job.h"
-
-Job* job_new(Manager *m, JobType type, Unit *unit) {
-        Job *j;
-
-        assert(m);
-        assert(type < _JOB_TYPE_MAX);
-        assert(unit);
-
-        if (!(j = new0(Job, 1)))
-                return NULL;
-
-        j->manager = m;
-        j->id = m->current_job_id++;
-        j->type = type;
-        j->unit = unit;
-
-        /* We don't link it here, that's what job_dependency() is for */
-
-        return j;
-}
-
-void job_free(Job *j) {
-        assert(j);
-
-        /* Detach from next 'bigger' objects */
-        if (j->installed) {
-                bus_job_send_removed_signal(j);
-
-                if (j->unit->meta.job == j) {
-                        j->unit->meta.job = NULL;
-                        unit_add_to_gc_queue(j->unit);
-                }
-
-                hashmap_remove(j->manager->jobs, UINT32_TO_PTR(j->id));
-                j->installed = false;
-        }
-
-        /* Detach from next 'smaller' objects */
-        manager_transaction_unlink_job(j->manager, j, true);
-
-        if (j->in_run_queue)
-                LIST_REMOVE(Job, run_queue, j->manager->run_queue, j);
-
-        if (j->in_dbus_queue)
-                LIST_REMOVE(Job, dbus_queue, j->manager->dbus_job_queue, j);
-
-        free(j);
-}
-
-JobDependency* job_dependency_new(Job *subject, Job *object, bool matters) {
-        JobDependency *l;
-
-        assert(object);
-
-        /* Adds a new job link, which encodes that the 'subject' job
-         * needs the 'object' job in some way. If 'subject' is NULL
-         * this means the 'anchor' job (i.e. the one the user
-         * explcitily asked for) is the requester. */
-
-        if (!(l = new0(JobDependency, 1)))
-                return NULL;
-
-        l->subject = subject;
-        l->object = object;
-        l->matters = matters;
-
-        if (subject)
-                LIST_PREPEND(JobDependency, subject, subject->subject_list, l);
-        else
-                LIST_PREPEND(JobDependency, subject, object->manager->transaction_anchor, l);
-
-        LIST_PREPEND(JobDependency, object, object->object_list, l);
-
-        return l;
-}
-
-void job_dependency_free(JobDependency *l) {
-        assert(l);
-
-        if (l->subject)
-                LIST_REMOVE(JobDependency, subject, l->subject->subject_list, l);
-        else
-                LIST_REMOVE(JobDependency, subject, l->object->manager->transaction_anchor, l);
-
-        LIST_REMOVE(JobDependency, object, l->object->object_list, l);
-
-        free(l);
-}
-
-void job_dependency_delete(Job *subject, Job *object, bool *matters) {
-        JobDependency *l;
-
-        assert(object);
-
-        LIST_FOREACH(object, l, object->object_list) {
-                assert(l->object == object);
-
-                if (l->subject == subject)
-                        break;
-        }
-
-        if (!l) {
-                if (matters)
-                        *matters = false;
-                return;
-        }
-
-        if (matters)
-                *matters = l->matters;
-
-        job_dependency_free(l);
-}
-
-void job_dump(Job *j, FILE*f, const char *prefix) {
-
-
-        assert(j);
-        assert(f);
-
-        fprintf(f,
-                "%s-> Job %u:\n"
-                "%s\tAction: %s -> %s\n"
-                "%s\tState: %s\n"
-                "%s\tForced: %s\n",
-                prefix, j->id,
-                prefix, j->unit->meta.id, job_type_to_string(j->type),
-                prefix, job_state_to_string(j->state),
-                prefix, yes_no(j->override));
-}
-
-bool job_is_anchor(Job *j) {
-        JobDependency *l;
-
-        assert(j);
-
-        LIST_FOREACH(object, l, j->object_list)
-                if (!l->subject)
-                        return true;
-
-        return false;
-}
-
-static bool types_match(JobType a, JobType b, JobType c, JobType d) {
-        return
-                (a == c && b == d) ||
-                (a == d && b == c);
-}
-
-int job_type_merge(JobType *a, JobType b) {
-        if (*a == b)
-                return 0;
-
-        /* Merging is associative! a merged with b merged with c is
-         * the same as a merged with c merged with b. */
-
-        /* Mergeability is transitive! if a can be merged with b and b
-         * with c then a also with c */
-
-        /* Also, if a merged with b cannot be merged with c, then
-         * either a or b cannot be merged with c either */
-
-        if (types_match(*a, b, JOB_START, JOB_VERIFY_ACTIVE))
-                *a = JOB_START;
-        else if (types_match(*a, b, JOB_START, JOB_RELOAD) ||
-                 types_match(*a, b, JOB_START, JOB_RELOAD_OR_START) ||
-                 types_match(*a, b, JOB_VERIFY_ACTIVE, JOB_RELOAD_OR_START) ||
-                 types_match(*a, b, JOB_RELOAD, JOB_RELOAD_OR_START))
-                *a = JOB_RELOAD_OR_START;
-        else if (types_match(*a, b, JOB_START, JOB_RESTART) ||
-                 types_match(*a, b, JOB_START, JOB_TRY_RESTART) ||
-                 types_match(*a, b, JOB_VERIFY_ACTIVE, JOB_RESTART) ||
-                 types_match(*a, b, JOB_RELOAD, JOB_RESTART) ||
-                 types_match(*a, b, JOB_RELOAD_OR_START, JOB_RESTART) ||
-                 types_match(*a, b, JOB_RELOAD_OR_START, JOB_TRY_RESTART) ||
-                 types_match(*a, b, JOB_RESTART, JOB_TRY_RESTART))
-                *a = JOB_RESTART;
-        else if (types_match(*a, b, JOB_VERIFY_ACTIVE, JOB_RELOAD))
-                *a = JOB_RELOAD;
-        else if (types_match(*a, b, JOB_VERIFY_ACTIVE, JOB_TRY_RESTART) ||
-                 types_match(*a, b, JOB_RELOAD, JOB_TRY_RESTART))
-                *a = JOB_TRY_RESTART;
-        else
-                return -EEXIST;
-
-        return 0;
-}
-
-bool job_type_is_mergeable(JobType a, JobType b) {
-        return job_type_merge(&a, b) >= 0;
-}
-
-bool job_type_is_superset(JobType a, JobType b) {
-
-        /* Checks whether operation a is a "superset" of b in its
-         * actions */
-
-        if (a == b)
-                return true;
-
-        switch (a) {
-                case JOB_START:
-                        return b == JOB_VERIFY_ACTIVE;
-
-                case JOB_RELOAD:
-                        return
-                                b == JOB_VERIFY_ACTIVE;
-
-                case JOB_RELOAD_OR_START:
-                        return
-                                b == JOB_RELOAD ||
-                                b == JOB_START ||
-                                b == JOB_VERIFY_ACTIVE;
-
-                case JOB_RESTART:
-                        return
-                                b == JOB_START ||
-                                b == JOB_VERIFY_ACTIVE ||
-                                b == JOB_RELOAD ||
-                                b == JOB_RELOAD_OR_START ||
-                                b == JOB_TRY_RESTART;
-
-                case JOB_TRY_RESTART:
-                        return
-                                b == JOB_VERIFY_ACTIVE ||
-                                b == JOB_RELOAD;
-                default:
-                        return false;
-
-        }
-}
-
-bool job_type_is_conflicting(JobType a, JobType b) {
-        assert(a >= 0 && a < _JOB_TYPE_MAX);
-        assert(b >= 0 && b < _JOB_TYPE_MAX);
-
-        return (a == JOB_STOP) != (b == JOB_STOP);
-}
-
-bool job_type_is_redundant(JobType a, UnitActiveState b) {
-        switch (a) {
-
-        case JOB_START:
-                return
-                        b == UNIT_ACTIVE ||
-                        b == UNIT_ACTIVE_RELOADING;
-
-        case JOB_STOP:
-                return
-                        b == UNIT_INACTIVE;
-
-        case JOB_VERIFY_ACTIVE:
-                return
-                        b == UNIT_ACTIVE ||
-                        b == UNIT_ACTIVE_RELOADING;
-
-        case JOB_RELOAD:
-                return
-                        b == UNIT_ACTIVE_RELOADING;
-
-        case JOB_RELOAD_OR_START:
-                return
-                        b == UNIT_ACTIVATING ||
-                        b == UNIT_ACTIVE_RELOADING;
-
-        case JOB_RESTART:
-                return
-                        b == UNIT_ACTIVATING;
-
-        case JOB_TRY_RESTART:
-                return
-                        b == UNIT_ACTIVATING;
-
-        default:
-                assert_not_reached("Invalid job type");
-        }
-}
-
-bool job_is_runnable(Job *j) {
-        Iterator i;
-        Unit *other;
-
-        assert(j);
-        assert(j->installed);
-
-        /* Checks whether there is any job running for the units this
-         * job needs to be running after (in the case of a 'positive'
-         * job type) or before (in the case of a 'negative' job type
-         * . */
-
-        if (j->type == JOB_START ||
-            j->type == JOB_VERIFY_ACTIVE ||
-            j->type == JOB_RELOAD ||
-            j->type == JOB_RELOAD_OR_START) {
-
-                /* Immediate result is that the job is or might be
-                 * started. In this case lets wait for the
-                 * dependencies, regardless whether they are
-                 * starting or stopping something. */
-
-                SET_FOREACH(other, j->unit->meta.dependencies[UNIT_AFTER], i)
-                        if (other->meta.job)
-                                return false;
-        }
-
-        /* Also, if something else is being stopped and we should
-         * change state after it, then lets wait. */
-
-        SET_FOREACH(other, j->unit->meta.dependencies[UNIT_BEFORE], i)
-                if (other->meta.job &&
-                    (other->meta.job->type == JOB_STOP ||
-                     other->meta.job->type == JOB_RESTART ||
-                     other->meta.job->type == JOB_TRY_RESTART))
-                        return false;
-
-        /* This means that for a service a and a service b where b
-         * shall be started after a:
-         *
-         *  start a + start b → 1st step start a, 2nd step start b
-         *  start a + stop b  → 1st step stop b,  2nd step start a
-         *  stop a  + start b → 1st step stop a,  2nd step start b
-         *  stop a  + stop b  → 1st step stop b,  2nd step stop a
-         *
-         *  This has the side effect that restarts are properly
-         *  synchronized too. */
-
-        return true;
-}
-
-int job_run_and_invalidate(Job *j) {
-        int r;
-
-        assert(j);
-        assert(j->installed);
-
-        if (j->in_run_queue) {
-                LIST_REMOVE(Job, run_queue, j->manager->run_queue, j);
-                j->in_run_queue = false;
-        }
-
-        if (j->state != JOB_WAITING)
-                return 0;
-
-        if (!job_is_runnable(j))
-                return -EAGAIN;
-
-        j->state = JOB_RUNNING;
-        job_add_to_dbus_queue(j);
-
-        switch (j->type) {
-
-                case JOB_START:
-                        r = unit_start(j->unit);
-                        if (r == -EBADR)
-                                r = 0;
-                        break;
-
-                case JOB_VERIFY_ACTIVE: {
-                        UnitActiveState t = unit_active_state(j->unit);
-                        if (UNIT_IS_ACTIVE_OR_RELOADING(t))
-                                r = -EALREADY;
-                        else if (t == UNIT_ACTIVATING)
-                                r = -EAGAIN;
-                        else
-                                r = -ENOEXEC;
-                        break;
-                }
-
-                case JOB_STOP:
-                        r = unit_stop(j->unit);
-                        break;
-
-                case JOB_RELOAD:
-                        r = unit_reload(j->unit);
-                        break;
-
-                case JOB_RELOAD_OR_START:
-                        if (unit_active_state(j->unit) == UNIT_ACTIVE)
-                                r = unit_reload(j->unit);
-                        else
-                                r = unit_start(j->unit);
-                        break;
-
-                case JOB_RESTART: {
-                        UnitActiveState t = unit_active_state(j->unit);
-                        if (t == UNIT_INACTIVE || t == UNIT_ACTIVATING) {
-                                j->type = JOB_START;
-                                r = unit_start(j->unit);
-                        } else
-                                r = unit_stop(j->unit);
-                        break;
-                }
-
-                case JOB_TRY_RESTART: {
-                        UnitActiveState t = unit_active_state(j->unit);
-                        if (t == UNIT_INACTIVE || t == UNIT_DEACTIVATING)
-                                r = -ENOEXEC;
-                        else if (t == UNIT_ACTIVATING) {
-                                j->type = JOB_START;
-                                r = unit_start(j->unit);
-                        } else
-                                r = unit_stop(j->unit);
-                        break;
-                }
-
-                default:
-                        assert_not_reached("Unknown job type");
-        }
-
-        if (r == -EALREADY)
-                r = job_finish_and_invalidate(j, true);
-        else if (r == -EAGAIN) {
-                j->state = JOB_WAITING;
-                return -EAGAIN;
-        } else if (r < 0)
-                r = job_finish_and_invalidate(j, false);
-
-        return r;
-}
-
-int job_finish_and_invalidate(Job *j, bool success) {
-        Unit *u;
-        Unit *other;
-        JobType t;
-        Iterator i;
-
-        assert(j);
-        assert(j->installed);
-
-        log_debug("Job %s/%s finished, success=%s", j->unit->meta.id, job_type_to_string(j->type), yes_no(success));
-        job_add_to_dbus_queue(j);
-
-        /* Patch restart jobs so that they become normal start jobs */
-        if (success && (j->type == JOB_RESTART || j->type == JOB_TRY_RESTART)) {
-
-                log_debug("Converting job %s/%s -> %s/%s",
-                          j->unit->meta.id, job_type_to_string(j->type),
-                          j->unit->meta.id, job_type_to_string(JOB_START));
-
-                j->state = JOB_RUNNING;
-                j->type = JOB_START;
-
-                job_add_to_run_queue(j);
-                return 0;
-        }
-
-        u = j->unit;
-        t = j->type;
-        job_free(j);
-
-        /* Fail depending jobs on failure */
-        if (!success) {
-
-                if (t == JOB_START ||
-                    t == JOB_VERIFY_ACTIVE ||
-                    t == JOB_RELOAD_OR_START) {
-
-                        SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRED_BY], i)
-                                if (other->meta.job &&
-                                    (other->meta.job->type == JOB_START ||
-                                     other->meta.job->type == JOB_VERIFY_ACTIVE ||
-                                     other->meta.job->type == JOB_RELOAD_OR_START))
-                                        job_finish_and_invalidate(other->meta.job, false);
-
-                        SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRED_BY_OVERRIDABLE], i)
-                                if (other->meta.job &&
-                                    !other->meta.job->override &&
-                                    (other->meta.job->type == JOB_START ||
-                                     other->meta.job->type == JOB_VERIFY_ACTIVE ||
-                                     other->meta.job->type == JOB_RELOAD_OR_START))
-                                        job_finish_and_invalidate(other->meta.job, false);
-
-                } else if (t == JOB_STOP) {
-
-                        SET_FOREACH(other, u->meta.dependencies[UNIT_CONFLICTS], i)
-                                if (other->meta.job &&
-                                    (other->meta.job->type == JOB_START ||
-                                     other->meta.job->type == JOB_VERIFY_ACTIVE ||
-                                     other->meta.job->type == JOB_RELOAD_OR_START))
-                                        job_finish_and_invalidate(other->meta.job, false);
-                }
-        }
-
-        /* Try to start the next jobs that can be started */
-        SET_FOREACH(other, u->meta.dependencies[UNIT_AFTER], i)
-                if (other->meta.job)
-                        job_add_to_run_queue(other->meta.job);
-        SET_FOREACH(other, u->meta.dependencies[UNIT_BEFORE], i)
-                if (other->meta.job)
-                        job_add_to_run_queue(other->meta.job);
-
-        return 0;
-}
-
-void job_add_to_run_queue(Job *j) {
-        assert(j);
-        assert(j->installed);
-
-        if (j->in_run_queue)
-                return;
-
-        LIST_PREPEND(Job, run_queue, j->manager->run_queue, j);
-        j->in_run_queue = true;
-}
-
-void job_add_to_dbus_queue(Job *j) {
-        assert(j);
-        assert(j->installed);
-
-        if (j->in_dbus_queue)
-                return;
-
-        if (set_isempty(j->manager->subscribed)) {
-                j->sent_dbus_new_signal = true;
-                return;
-        }
-
-        LIST_PREPEND(Job, dbus_queue, j->manager->dbus_job_queue, j);
-        j->in_dbus_queue = true;
-}
-
-char *job_dbus_path(Job *j) {
-        char *p;
-
-        assert(j);
-
-        if (asprintf(&p, "/org/freedesktop/systemd1/job/%lu", (unsigned long) j->id) < 0)
-                return NULL;
-
-        return p;
-}
-
-static const char* const job_state_table[_JOB_STATE_MAX] = {
-        [JOB_WAITING] = "waiting",
-        [JOB_RUNNING] = "running"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(job_state, JobState);
-
-static const char* const job_type_table[_JOB_TYPE_MAX] = {
-        [JOB_START] = "start",
-        [JOB_VERIFY_ACTIVE] = "verify-active",
-        [JOB_STOP] = "stop",
-        [JOB_RELOAD] = "reload",
-        [JOB_RELOAD_OR_START] = "reload-or-start",
-        [JOB_RESTART] = "restart",
-        [JOB_TRY_RESTART] = "try-restart",
-};
-
-DEFINE_STRING_TABLE_LOOKUP(job_type, JobType);
-
-static const char* const job_mode_table[_JOB_MODE_MAX] = {
-        [JOB_FAIL] = "fail",
-        [JOB_REPLACE] = "replace",
-        [JOB_ISOLATE] = "isolate"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(job_mode, JobMode);