X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=afs.h;h=e8b8c865bda36b9f905b2c1cb435d03bc12d3cbd;hb=refs%2Fheads%2Fnext;hp=59c887a098d42bca85ee377d94a05b36fbb20e62;hpb=b897cb5cf37b0329b69b0854aaf62004173495a2;p=paraslash.git

diff --git a/afs.h b/afs.h
index 59c887a0..e8b8c865 100644
--- a/afs.h
+++ b/afs.h
@@ -169,6 +169,8 @@ struct afs_callback_arg {
 };
 
 /**
+ * The "top half" of an afs command.
+ *
  * Afs command handlers run as a process which is not related to the afs
  * process, i.e. they can not change the address space of afs directly.
  * Therefore afs commands typically consist of two functions: The command
@@ -179,9 +181,13 @@ struct afs_callback_arg {
 typedef int afs_callback(struct afs_callback_arg *aca);
 
 /**
+ * Dispatch the output of an afs callback.
+ *
  * 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.
+ * related functions to dispatch the data in the command handler process. Most
+ * (but not all) afs commands pass \ref afs_cb_result_handler(), which sends
+ * the output of the callback to the connected client.
  */
 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);
@@ -232,10 +238,12 @@ int for_each_matching_row(struct pattern_match_data *pmd);
 
 /* score */
 extern const struct afs_table_operations score_ops;
-int score_loop(osl_rbtree_loop_func *func, void *data);
+void score_open(struct osl_table **result);
+void score_close(struct osl_table *t);
+int score_loop(osl_rbtree_loop_func *func, struct osl_table *t, void *data);
 int score_get_best(struct osl_row **aft_row, long *score);
 int get_score_and_aft_row(struct osl_row *score_row, long *score, struct osl_row **aft_row);
-int score_add(const struct osl_row *row, long score);
+int score_add(const struct osl_row *aft_row, long score, struct osl_table *t);
 int score_update(const struct osl_row *aft_row, long new_score);
 int score_delete(const struct osl_row *aft_row);
 void score_clear(void);
@@ -262,13 +270,17 @@ int aft_check_callback(struct afs_callback_arg *aca);
 void free_status_items(void);
 
 /* mood */
-int mood_load(const char *mood_name, char **msg);
-void mood_unload(void);
+struct mood_instance;
+int mood_load(const char *mood_name, struct mood_instance **result, char **msg);
+int mood_loop(struct mood_instance *m, osl_rbtree_loop_func *func, void *data);
+void mood_unload(struct mood_instance *m);
 int mood_check_callback(struct afs_callback_arg *aca);
 
 /* playlist */
-int playlist_load(const char *name, char **msg);
-void playlist_unload(void);
+struct playlist_instance;
+int playlist_load(const char *name, struct playlist_instance **result, char **msg);
+int playlist_loop(struct playlist_instance *pi, osl_rbtree_loop_func *func, void *data);
+void playlist_unload(struct playlist_instance *pi);
 int playlist_check_callback(struct afs_callback_arg *aca);
 
 /** evaluates to 1 if x < y, to -1 if x > y and to 0 if x == y */