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authorEric Wong <normalperson@yhbt.net>2008-10-07 22:10:48 +0200
committerMax Kellermann <max@duempel.org>2008-10-07 22:10:48 +0200
commit2b965a5424b9e15f23794c0667c7eff95759dbb5 (patch)
tree6d1046e98e504f41f583e7102e31dad93e1597f0 /src/directory.c
parentc47f97e1dc6a37459f90daf78a35c1751ea090e3 (diff)
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directory: use songvec_for_each for iterators
Get rid of songvec_write so we can enforce proper locking
Diffstat (limited to '')
-rw-r--r--src/directory.c58
1 files changed, 30 insertions, 28 deletions
diff --git a/src/directory.c b/src/directory.c
index 2c18c6954..fb8c23e2f 100644
--- a/src/directory.c
+++ b/src/directory.c
@@ -278,15 +278,34 @@ static int skip_path(const char *path)
return (path[0] == '.' || strchr(path, '\n')) ? 1 : 0;
}
+struct delete_data {
+ char *tmp;
+ Directory *dir;
+ enum update_return ret;
+};
+
+/* passed to songvec_for_each */
+static int delete_song_if_removed(Song *song, void *_data)
+{
+ struct delete_data *data = _data;
+
+ data->tmp = get_song_url(data->tmp, song);
+ assert(data->tmp);
+
+ if (!isFile(data->tmp, NULL)) {
+ delete_song(data->dir, song);
+ data->ret = UPDATE_RETURN_UPDATED;
+ }
+ return 0;
+}
+
static enum update_return
removeDeletedFromDirectory(char *path_max_tmp, Directory * directory)
{
- const char *dirname = (directory && directory->path) ?
- directory->path : NULL;
enum update_return ret = UPDATE_RETURN_NOUPDATE;
int i;
- struct songvec *sv = &directory->songs;
struct dirvec *dv = &directory->children;
+ struct delete_data data;
for (i = dv->nr; --i >= 0; ) {
if (isDir(dv->base[i]->path))
@@ -296,23 +315,12 @@ removeDeletedFromDirectory(char *path_max_tmp, Directory * directory)
ret = UPDATE_RETURN_UPDATED;
}
- for (i = sv->nr; --i >= 0; ) { /* cleaner deletes if we go backwards */
- Song *song = sv->base[i];
- assert(song);
- assert(*song->url);
-
- if (dirname)
- sprintf(path_max_tmp, "%s/%s", dirname, song->url);
- else
- strcpy(path_max_tmp, song->url);
-
- if (!isFile(path_max_tmp, NULL)) {
- delete_song(directory, song);
- ret = UPDATE_RETURN_UPDATED;
- }
- }
+ data.dir = directory;
+ data.tmp = path_max_tmp;
+ data.ret = UPDATE_RETURN_UPDATED;
+ songvec_for_each(&directory->songs, delete_song_if_removed, &data);
- return ret;
+ return data.ret;
}
static Directory *addDirectoryPathToDB(const char *utf8path)
@@ -981,15 +989,9 @@ static int traverseAllInSubDirectory(Directory * directory,
return err;
if (forEachSong) {
- int i;
- struct songvec *sv = &directory->songs;
- Song **sp = sv->base;
-
- for (i = sv->nr; --i >= 0; ) {
- Song *song = *sp++;
- if ((err = forEachSong(song, data)) < 0)
- return err;
- }
+ err = songvec_for_each(&directory->songs, forEachSong, data);
+ if (err < 0)
+ return err;
}
for (j = 0; err >= 0 && j < dv->nr; ++j)