aboutsummaryrefslogtreecommitdiffstats
path: root/src/update.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/update.c184
1 files changed, 0 insertions, 184 deletions
diff --git a/src/update.c b/src/update.c
deleted file mode 100644
index 12eec40c4..000000000
--- a/src/update.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "update.h"
-#include "update_queue.h"
-#include "update_walk.h"
-#include "update_remove.h"
-#include "update.h"
-#include "database.h"
-#include "mapper.h"
-#include "playlist.h"
-#include "event_pipe.h"
-#include "update.h"
-#include "idle.h"
-#include "stats.h"
-#include "main.h"
-#include "mpd_error.h"
-
-#include <glib.h>
-
-#include <assert.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "update"
-
-static enum update_progress {
- UPDATE_PROGRESS_IDLE = 0,
- UPDATE_PROGRESS_RUNNING = 1,
- UPDATE_PROGRESS_DONE = 2
-} progress;
-
-static bool modified;
-
-static GThread *update_thr;
-
-static const unsigned update_task_id_max = 1 << 15;
-
-static unsigned update_task_id;
-
-/* XXX this flag is passed to update_task() */
-static bool discard;
-
-unsigned
-isUpdatingDB(void)
-{
- return (progress != UPDATE_PROGRESS_IDLE) ? update_task_id : 0;
-}
-
-static void * update_task(void *_path)
-{
- const char *path = _path;
-
- if (path != NULL && *path != 0)
- g_debug("starting: %s", path);
- else
- g_debug("starting");
-
- modified = update_walk(path, discard);
-
- if (modified || !db_exists()) {
- GError *error = NULL;
- if (!db_save(&error)) {
- g_warning("Failed to save database: %s",
- error->message);
- g_error_free(error);
- }
- }
-
- if (path != NULL && *path != 0)
- g_debug("finished: %s", path);
- else
- g_debug("finished");
- g_free(_path);
-
- progress = UPDATE_PROGRESS_DONE;
- event_pipe_emit(PIPE_EVENT_UPDATE);
- return NULL;
-}
-
-static void
-spawn_update_task(const char *path)
-{
- GError *e = NULL;
-
- assert(g_thread_self() == main_task);
-
- progress = UPDATE_PROGRESS_RUNNING;
- modified = false;
-
- update_thr = g_thread_create(update_task, g_strdup(path), TRUE, &e);
- if (update_thr == NULL)
- MPD_ERROR("Failed to spawn update task: %s", e->message);
-
- if (++update_task_id > update_task_id_max)
- update_task_id = 1;
- g_debug("spawned thread for update job id %i", update_task_id);
-}
-
-unsigned
-update_enqueue(const char *path, bool _discard)
-{
- assert(g_thread_self() == main_task);
-
- if (!mapper_has_music_directory())
- return 0;
-
- if (progress != UPDATE_PROGRESS_IDLE) {
- unsigned next_task_id =
- update_queue_push(path, discard, update_task_id);
- if (next_task_id == 0)
- return 0;
-
- return next_task_id > update_task_id_max ? 1 : next_task_id;
- }
-
- discard = _discard;
- spawn_update_task(path);
-
- idle_add(IDLE_UPDATE);
-
- return update_task_id;
-}
-
-/**
- * Called in the main thread after the database update is finished.
- */
-static void update_finished_event(void)
-{
- char *path;
-
- assert(progress == UPDATE_PROGRESS_DONE);
-
- g_thread_join(update_thr);
-
- idle_add(IDLE_UPDATE);
-
- if (modified) {
- /* send "idle" events */
- playlist_increment_version_all(&g_playlist);
- idle_add(IDLE_DATABASE);
- }
-
- path = update_queue_shift(&discard);
- if (path != NULL) {
- /* schedule the next path */
- spawn_update_task(path);
- g_free(path);
- } else {
- progress = UPDATE_PROGRESS_IDLE;
-
- stats_update();
- }
-}
-
-void update_global_init(void)
-{
- event_pipe_register(PIPE_EVENT_UPDATE, update_finished_event);
-
- update_remove_global_init();
- update_walk_global_init();
-}
-
-void update_global_finish(void)
-{
- update_walk_global_finish();
- update_remove_global_finish();
-}