afs: Replace ->init of afs tables by table operations.

[paraslash.git] / afs.h

diff --git a/afs.h b/afs.h
index 52aad791be3b33df12100ad4ce1b694170837baa..0983692ec30abfb38608547a29f00f934f780e46 100644 (file)
--- a/afs.h
+++ b/afs.h
@@ -73,19 +73,15 @@ struct afsi_change_event_data {
        struct afs_info *old_afsi;
 };
 
-/** Function pointers for table handling.  */
-struct afs_table {
-       /** Initializes the other pointers in this struct. */
-       void (*init)(struct afs_table *t);
-       /** The name of this table. */
-       const char *name;
-       /** Gets called on startup and on \p SIGHUP. */
+/** Methods for table startup/shutdown and event handling. */
+struct afs_table_operations {
+       /** Gets called on startup and on SIGHUP. */
        int (*open)(const char *base_dir);
-       /** Gets called on shutdown and on \p SIGHUP. */
+       /** Gets called on shutdown and on SIGHUP. */
        void (*close)(void);
-       /** Called by the \a init afs command. */
+       /** Called from the init command. */
        int (*create)(const char *);
-       /** Handles afs events. */
+       /** Handle events generated by other tables. See enum \ref afs_events. */
        int (*event_handler)(enum afs_events event, struct para_buffer *pb,
                void *data);
 };
@@ -233,7 +229,7 @@ int string_compare(const struct osl_object *obj1, const struct osl_object *obj2)
 int for_each_matching_row(struct pattern_match_data *pmd);
 
 /* score */
-void score_init(struct afs_table *t);
+extern const struct afs_table_operations score_ops;
 int score_loop(osl_rbtree_loop_func *func, 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);
@@ -244,14 +240,14 @@ int clear_score_table(void);
 bool row_belongs_to_score_table(const struct osl_row *aft_row);
 
 /* attribute */
-void attribute_init(struct afs_table *t);
+extern const struct afs_table_operations attr_ops;
 void get_attribute_bitmap(const uint64_t *atts, char *buf); /* needed by com_ls() */
 int get_attribute_bitnum_by_name(const char *att_name, unsigned char *bitnum);
 int get_attribute_text(uint64_t *atts, const char *delim, char **text);
 int attribute_check_callback(struct afs_callback_arg *aca);
 
 /* aft */
-void aft_init(struct afs_table *t);
+extern const struct afs_table_operations aft_ops;
 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 open_and_update_audio_file(int *fd);
@@ -279,7 +275,6 @@ int playlist_check_callback(struct afs_callback_arg *aca);
 
 /** Define exported functions and a table pointer for an osl blob table. */
 #define DECLARE_BLOB_SYMBOLS(table_name, cmd_prefix) \
-       void table_name ## _init(struct afs_table *t); \
        int cmd_prefix ## _get_name_by_id(uint32_t id, char **name); \
        int cmd_prefix ## _get_def_by_id(uint32_t id, struct osl_object *def); \
        int cmd_prefix ## _get_def_by_name(const char *name, struct osl_object *def); \
@@ -287,7 +282,8 @@ int playlist_check_callback(struct afs_callback_arg *aca);
                char **name, struct osl_object *def); \
        int table_name ##_event_handler(enum afs_events event, \
                struct para_buffer *pb, void *data); \
-       extern struct osl_table *table_name ## _table;
+       extern struct osl_table *table_name ## _table; \
+       extern const struct afs_table_operations table_name ## _ops;
 
 /** \cond blob_symbols */
 DECLARE_BLOB_SYMBOLS(lyrics, lyr);