diff options
Diffstat (limited to '')
-rw-r--r-- | src/update.c | 106 |
1 files changed, 41 insertions, 65 deletions
diff --git a/src/update.c b/src/update.c index de709ce4b..84a9aa2e2 100644 --- a/src/update.c +++ b/src/update.c @@ -30,18 +30,14 @@ #include "condition.h" #include "update.h" -enum update_return { - UPDATE_RETURN_ERROR = -1, - UPDATE_RETURN_NOUPDATE = 0, - UPDATE_RETURN_UPDATED = 1 -}; - static enum update_progress { UPDATE_PROGRESS_IDLE = 0, UPDATE_PROGRESS_RUNNING = 1, UPDATE_PROGRESS_DONE = 2 } progress; +static bool modified; + /* make this dynamic?, or maybe this is big enough... */ static char *update_paths[32]; static size_t update_paths_nr; @@ -130,7 +126,6 @@ delete_directory(struct directory *directory) struct delete_data { char *tmp; struct directory *dir; - enum update_return ret; }; /* passed to songvec_for_each */ @@ -144,32 +139,31 @@ delete_song_if_removed(struct song *song, void *_data) if (!isFile(data->tmp, NULL)) { delete_song(data->dir, song); - data->ret = UPDATE_RETURN_UPDATED; + modified = true; } return 0; } -static enum update_return +static void delete_path(const char *path) { struct directory *directory = db_get_directory(path); struct song *song = db_get_song(path); - if (directory != NULL) + if (directory != NULL) { delete_directory(directory); + modified = true; + } - if (song != NULL) + if (song != NULL) { delete_song(song->parent, song); - - return directory == NULL && song == NULL - ? UPDATE_RETURN_NOUPDATE - : UPDATE_RETURN_UPDATED; + modified = true; + } } -static enum update_return +static void removeDeletedFromDirectory(char *path_max_tmp, struct directory *directory) { - enum update_return ret = UPDATE_RETURN_NOUPDATE; int i; struct dirvec *dv = &directory->children; struct delete_data data; @@ -179,15 +173,12 @@ removeDeletedFromDirectory(char *path_max_tmp, struct directory *directory) continue; LOG("removing directory: %s\n", dv->base[i]->path); dirvec_delete(dv, dv->base[i]); - ret = UPDATE_RETURN_UPDATED; + modified = true; } data.dir = directory; data.tmp = path_max_tmp; - data.ret = ret; songvec_for_each(&directory->songs, delete_song_if_removed, &data); - - return data.ret; } static const char *opendir_path(char *path_max_tmp, const char *dirname) @@ -227,10 +218,10 @@ inodeFoundInParent(struct directory *parent, ino_t inode, dev_t device) return 0; } -static enum update_return +static bool updateDirectory(struct directory *directory, const struct stat *st); -static enum update_return +static void updateInDirectory(struct directory *directory, const char *name, const struct stat *st) { @@ -241,25 +232,23 @@ updateInDirectory(struct directory *directory, if (song == NULL) { song = song_file_load(shortname, directory); if (song == NULL) - return -1; + return; songvec_add(&directory->songs, song); + modified = true; LOG("added %s\n", name); - return UPDATE_RETURN_UPDATED; } else if (st->st_mtime != song->mtime) { LOG("updating %s\n", name); if (!song_file_update(song)) delete_song(directory, song); - return UPDATE_RETURN_UPDATED; + modified = true; } - - return UPDATE_RETURN_NOUPDATE; } else if (S_ISDIR(st->st_mode)) { struct directory *subdir; - enum update_return ret; + bool ret; if (inodeFoundInParent(directory, st->st_ino, st->st_dev)) - return UPDATE_RETURN_ERROR; + return; subdir = directory_get_child(directory, name); if (subdir == NULL) @@ -268,13 +257,10 @@ updateInDirectory(struct directory *directory, assert(directory == subdir->parent); ret = updateDirectory(subdir, st); - if (ret == UPDATE_RETURN_ERROR || directory_is_empty(subdir)) + if (!ret) delete_directory(subdir); - - return ret; } else { DEBUG("update: %s is not a directory or music\n", name); - return UPDATE_RETURN_NOUPDATE; } } @@ -284,14 +270,13 @@ static int skip_path(const char *path) return (path[0] == '.' || strchr(path, '\n')) ? 1 : 0; } -static enum update_return +static bool updateDirectory(struct directory *directory, const struct stat *st) { DIR *dir; const char *dirname = directory_get_path(directory); struct dirent *ent; char path_max_tmp[MPD_PATH_MAX]; - enum update_return ret = UPDATE_RETURN_NOUPDATE, ret2; assert(S_ISDIR(st->st_mode)); @@ -299,10 +284,9 @@ updateDirectory(struct directory *directory, const struct stat *st) dir = opendir(opendir_path(path_max_tmp, dirname)); if (!dir) - return UPDATE_RETURN_ERROR; + return false; - if (removeDeletedFromDirectory(path_max_tmp, directory) > 0) - ret = UPDATE_RETURN_UPDATED; + removeDeletedFromDirectory(path_max_tmp, directory); while ((ent = readdir(dir))) { char *utf8; @@ -320,17 +304,14 @@ updateDirectory(struct directory *directory, const struct stat *st) dirname, strlen(dirname)); if (myStat(path_max_tmp, &st2) == 0) - ret2 = updateInDirectory(directory, path_max_tmp, - &st2); + updateInDirectory(directory, path_max_tmp, &st2); else - ret2 = delete_path(path_max_tmp); - if (ret == UPDATE_RETURN_NOUPDATE) - ret = ret2; + delete_path(path_max_tmp); } closedir(dir); - return ret; + return true; } static struct directory * @@ -381,38 +362,35 @@ addParentPathToDB(const char *utf8path) return directory; } -static enum update_return updatePath(const char *path) +static void +updatePath(const char *path) { struct stat st; - if (myStat(path, &st) < 0) - return delete_path(path); - - return updateInDirectory(addParentPathToDB(path), path, &st); + if (myStat(path, &st) == 0) + updateInDirectory(addParentPathToDB(path), path, &st); + else + delete_path(path); } static void * update_task(void *_path) { - enum update_return ret = UPDATE_RETURN_NOUPDATE; - if (_path != NULL && !isRootDirectory(_path)) { - ret = updatePath((char *)_path); + updatePath((char *)_path); free(_path); } else { struct directory *directory = db_get_root(); struct stat st; if (myStat(directory_get_path(directory), &st) == 0) - ret = updateDirectory(directory, &st); - else - ret = UPDATE_RETURN_ERROR; + updateDirectory(directory, &st); } - if (ret == UPDATE_RETURN_UPDATED && db_save() < 0) - ret = UPDATE_RETURN_ERROR; + if (modified) + db_save(); progress = UPDATE_PROGRESS_DONE; wakeup_main_task(); - return (void *)ret; + return NULL; } static void spawn_update_task(char *path) @@ -422,6 +400,7 @@ static void spawn_update_task(char *path) assert(pthread_equal(pthread_self(), main_task)); progress = UPDATE_PROGRESS_RUNNING; + modified = false; pthread_attr_init(&attr); if (pthread_create(&update_thr, &attr, update_task, path)) FATAL("Failed to spawn update task: %s\n", strerror(errno)); @@ -457,9 +436,6 @@ directory_update_init(char *path) void reap_update_task(void) { - void *thread_return; - enum update_return ret; - assert(pthread_equal(pthread_self(), main_task)); if (progress == UPDATE_PROGRESS_IDLE) @@ -477,10 +453,10 @@ void reap_update_task(void) if (progress != UPDATE_PROGRESS_DONE) return; - if (pthread_join(update_thr, &thread_return)) + if (pthread_join(update_thr, NULL)) FATAL("error joining update thread: %s\n", strerror(errno)); - ret = (enum update_return)(size_t)thread_return; - if (ret == UPDATE_RETURN_UPDATED) + + if (modified) playlistVersionChange(); if (update_paths_nr) { |