struct osl_object query;
/** Will be written on band SBD_OUTPUT, fully buffered. */
struct para_buffer pbout;
struct osl_object query;
/** Will be written on band SBD_OUTPUT, fully buffered. */
struct para_buffer pbout;
+ /**
+ * Convenience pointer for the deserialized parse result.
+ *
+ * Most afs command handlers call \ref send_lls_callback_request() to
+ * serialize the parse result of the subcommand and pass it to the
+ * callback. In afs context a pointer to the deserialized parse result
+ * is stored here.
+ */
* Therefore afs commands typically consist of two functions: The command
* handler and the corresponding callback function that runs in afs context.
*
* Therefore afs commands typically consist of two functions: The command
* handler and the corresponding callback function that runs in afs context.
*
- * Callbacks send chunks to data back to the command handler. Pointers to
- * this type of function are used by \ref send_callback_request and friends
- * to deal with the data in the command handler process.
- *
- * \sa \ref send_callback_request().
+ * Some AFS callbacks need to send data back to the command handler. Pointers
+ * to this type of function are passed to \ref send_callback_request() and
+ * related functions to dispatch the data in the command handler process.
*/
typedef int callback_result_handler(struct osl_object *result, uint8_t band, void *private);
int afs_cb_result_handler(struct osl_object *result, uint8_t band, void *private);
*/
typedef int callback_result_handler(struct osl_object *result, uint8_t band, void *private);
int afs_cb_result_handler(struct osl_object *result, uint8_t band, void *private);
return pass_buffer_as_shm(amshd->fd, amshd->band, buf, size);
}
return pass_buffer_as_shm(amshd->fd, amshd->band, buf, size);
}
__must_check int afs_event(enum afs_events event, struct para_buffer *pb,
void *data);
int send_callback_request(afs_callback *f, struct osl_object *query,
__must_check int afs_event(enum afs_events event, struct para_buffer *pb,
void *data);
int send_callback_request(afs_callback *f, struct osl_object *query,
void aft_init(struct afs_table *t);
int aft_get_row_of_path(const char *path, struct osl_row **row);
int aft_check_attributes(uint64_t att_mask, struct para_buffer *pb);
void aft_init(struct afs_table *t);
int aft_get_row_of_path(const char *path, struct osl_row **row);
int aft_check_attributes(uint64_t att_mask, struct para_buffer *pb);
int load_afd(int shmid, struct audio_file_data *afd);
int get_afsi_of_row(const struct osl_row *row, struct afs_info *afsi);
int get_afhi_of_row(const struct osl_row *row, struct afh_info *afhi);
int get_audio_file_path_of_row(const struct osl_row *row, char **path);
int audio_file_loop(void *private_data, osl_rbtree_loop_func *func);
int aft_check_callback(struct afs_callback_arg *aca);
int load_afd(int shmid, struct audio_file_data *afd);
int get_afsi_of_row(const struct osl_row *row, struct afs_info *afsi);
int get_afhi_of_row(const struct osl_row *row, struct afh_info *afhi);
int get_audio_file_path_of_row(const struct osl_row *row, char **path);
int audio_file_loop(void *private_data, osl_rbtree_loop_func *func);
int aft_check_callback(struct afs_callback_arg *aca);
struct para_buffer *pb, void *data); \
extern struct osl_table *table_name ## _table;
struct para_buffer *pb, void *data); \
extern struct osl_table *table_name ## _table;
DECLARE_BLOB_SYMBOLS(lyrics, lyr);
DECLARE_BLOB_SYMBOLS(images, img);
DECLARE_BLOB_SYMBOLS(moods, mood);
DECLARE_BLOB_SYMBOLS(playlists, pl);
DECLARE_BLOB_SYMBOLS(lyrics, lyr);
DECLARE_BLOB_SYMBOLS(images, img);
DECLARE_BLOB_SYMBOLS(moods, mood);
DECLARE_BLOB_SYMBOLS(playlists, pl);