/**
* playlist_free:
* @playlist : Playlist handle.
*
* Frees playlist handle.
*/
void playlist_free(playlist_t *playlist)
{
size_t i;
if (!playlist)
return;
if (playlist->conf_path != NULL)
free(playlist->conf_path);
playlist->conf_path = NULL;
for (i = 0; i < playlist->size; i++)
{
struct playlist_entry *entry = &playlist->entries[i];
if (entry)
playlist_free_entry(entry);
}
free(playlist->entries);
playlist->entries = NULL;
free(playlist);
}
/**
* playlist_clear:
* @playlist : Playlist handle.
*
* Clears all playlist entries in playlist.
**/
void playlist_clear(playlist_t *playlist)
{
size_t i;
if (!playlist)
return;
for (i = 0; i < playlist->size; i++)
{
struct playlist_entry *entry = &playlist->entries[i];
if (entry)
playlist_free_entry(entry);
}
playlist->size = 0;
}
/**
* playlist_push:
* @playlist : Playlist handle.
* @path : Path of new playlist entry.
* @core_path : Core path of new playlist entry.
* @core_name : Core name of new playlist entry.
*
* Push entry to top of playlist.
**/
bool playlist_push(playlist_t *playlist,
const char *path, const char *label,
const char *core_path, const char *core_name,
const char *crc32,
const char *db_name)
{
size_t i;
bool core_path_empty = string_is_empty(core_path);
bool core_name_empty = string_is_empty(core_name);
if (core_path_empty || core_name_empty)
{
if (core_name_empty && !core_path_empty)
{
static char base_path[255] = {0};
fill_pathname_base_noext(base_path, core_path, sizeof(base_path));
core_name = base_path;
}
if (core_path_empty || core_name_empty)
{
RARCH_ERR("cannot push NULL or empty core name into the playlist.\n");
return false;
}
}
if (string_is_empty(path))
path = NULL;
if (!playlist)
return false;
for (i = 0; i < playlist->size; i++)
{
struct playlist_entry tmp;
bool equal_path;
equal_path = (!path && !playlist->entries[i].path) ||
(path && playlist->entries[i].path &&
#ifdef _WIN32
/*prevent duplicates on case-insensitive operating systems*/
string_is_equal_noncase(path,playlist->entries[i].path)
#else
string_is_equal(path,playlist->entries[i].path)
#endif
);
/* Core name can have changed while still being the same core.
* Differentiate based on the core path only. */
if (!equal_path)
continue;
if (!string_is_equal(playlist->entries[i].core_path, core_path))
continue;
/* If top entry, we don't want to push a new entry since
* the top and the entry to be pushed are the same. */
if (i == 0)
return false;
/* Seen it before, bump to top. */
tmp = playlist->entries[i];
memmove(playlist->entries + 1, playlist->entries,
i * sizeof(struct playlist_entry));
playlist->entries[0] = tmp;
goto success;
}
if (playlist->size == playlist->cap)
{
struct playlist_entry *entry = &playlist->entries[playlist->cap - 1];
if (entry)
playlist_free_entry(entry);
playlist->size--;
}
if (playlist->entries)
{
memmove(playlist->entries + 1, playlist->entries,
(playlist->cap - 1) * sizeof(struct playlist_entry));
playlist->entries[0].path = NULL;
playlist->entries[0].label = NULL;
playlist->entries[0].core_path = NULL;
playlist->entries[0].core_name = NULL;
playlist->entries[0].db_name = NULL;
playlist->entries[0].crc32 = NULL;
if (!string_is_empty(path))
playlist->entries[0].path = strdup(path);
if (!string_is_empty(label))
playlist->entries[0].label = strdup(label);
if (!string_is_empty(core_path))
playlist->entries[0].core_path = strdup(core_path);
if (!string_is_empty(core_name))
playlist->entries[0].core_name = strdup(core_name);
if (!string_is_empty(db_name))
playlist->entries[0].db_name = strdup(db_name);
if (!string_is_empty(crc32))
playlist->entries[0].crc32 = strdup(crc32);
}
playlist->size++;
success:
playlist->modified = true;
return true;
}
/**
* playlist_push:
* @playlist : Playlist handle.
* @path : Path of new playlist entry.
* @core_path : Core path of new playlist entry.
* @core_name : Core name of new playlist entry.
*
* Push entry to top of playlist.
**/
bool playlist_push(playlist_t *playlist,
const char *path, const char *label,
const char *core_path, const char *core_name,
const char *crc32,
const char *db_name)
{
size_t i;
if (string_is_empty(core_path) || string_is_empty(core_name))
{
if (string_is_empty(core_name) && !string_is_empty(core_path))
{
static char base_path[255] = {0};
fill_pathname_base_noext(base_path, core_path, sizeof(base_path));
core_name = base_path;
RARCH_LOG("core_name is now: %s\n", core_name);
}
RARCH_LOG("core_name: %s.\n", string_is_empty(core_name) ? "N/A" : core_name);
RARCH_LOG("core_path: %s.\n", string_is_empty(core_path) ? "N/A" : core_path);
if (string_is_empty(core_path) || string_is_empty(core_name))
{
RARCH_ERR("cannot push NULL or empty core name into the playlist.\n");
return false;
}
}
if (string_is_empty(path))
path = NULL;
if (!playlist)
return false;
for (i = 0; i < playlist->size; i++)
{
struct playlist_entry tmp;
bool equal_path = (!path && !playlist->entries[i].path) ||
(path && playlist->entries[i].path &&
string_is_equal(path,playlist->entries[i].path));
/* Core name can have changed while still being the same core.
* Differentiate based on the core path only. */
if (!equal_path)
continue;
if (!string_is_equal(playlist->entries[i].core_path, core_path))
continue;
/* If top entry, we don't want to push a new entry since
* the top and the entry to be pushed are the same. */
if (i == 0)
return false;
/* Seen it before, bump to top. */
tmp = playlist->entries[i];
memmove(playlist->entries + 1, playlist->entries,
i * sizeof(struct playlist_entry));
playlist->entries[0] = tmp;
return true;
}
if (playlist->size == playlist->cap)
{
struct playlist_entry *entry = &playlist->entries[playlist->cap - 1];
if (entry)
playlist_free_entry(entry);
playlist->size--;
}
memmove(playlist->entries + 1, playlist->entries,
(playlist->cap - 1) * sizeof(struct playlist_entry));
playlist->entries[0].path = NULL;
playlist->entries[0].label = NULL;
playlist->entries[0].core_path = NULL;
playlist->entries[0].core_name = NULL;
playlist->entries[0].db_name = NULL;
playlist->entries[0].crc32 = NULL;
if (!string_is_empty(path))
playlist->entries[0].path = strdup(path);
if (!string_is_empty(label))
playlist->entries[0].label = strdup(label);
if (!string_is_empty(core_path))
playlist->entries[0].core_path = strdup(core_path);
if (!string_is_empty(core_name))
playlist->entries[0].core_name = strdup(core_name);
if (!string_is_empty(db_name))
playlist->entries[0].db_name = strdup(db_name);
if (!string_is_empty(crc32))
playlist->entries[0].crc32 = strdup(crc32);
playlist->size++;
return true;
}