* Licensed under the GPL v2. For licencing details see COPYING.
*/
+/** \file afs.h Exported symbos of the audio file selector. */
+
#include <regex.h>
#include "osl.h"
#include "hash.h"
struct afs_info {
/** Seconds since the epoch. */
uint64_t last_played;
- /** Bitfield of set attributes. */
+ /** Bit field of set attributes. */
uint64_t attributes;
/** Counts how many times the file was selected. */
uint32_t num_played;
uint8_t audio_format_id;
};
-enum afs_table_flags {TBLFLAG_SKIP_CREATE};
+enum afs_events {
+ AFSI_CHANGE,
+ AFHI_CHANGE,
+ AUDIO_FILE_RENAME,
+ AUDIO_FILE_ADD,
+ AUDIO_FILE_REMOVE,
+ AUDIO_FILE_STREAMED,
+ ATTRIBUTE_ADD,
+ ATTRIBUTE_RENAME,
+ ATTRIBUTE_DELETE,
+ LYRICS_DELETE,
+ IMAGE_DELETE,
+ LYRICS_RENAME,
+ IMAGE_RENAME,
+
+};
-struct table_info {
- const struct osl_table_description *desc;
- enum afs_table_flags flags;
+struct afs_table {
+ void (*init)(struct afs_table *t);
+ const char *name;
+ int (*open)(const char *base_dir);
+ void (*close)(void);
+ int (*create)(const char *);
+ int (*event_handler)(enum afs_events event, struct para_buffer *pb, void *data);
+ /* int *(check)() */
};
enum play_mode {PLAY_MODE_MOOD, PLAY_MODE_PLAYLIST};
struct osl_object map;
};
+/** Flags passed to for_each_matching_row(). */
enum pattern_match_flags {
+ /** Loop in reverse order. */
PM_REVERSE_LOOP = 1,
+ /** If no pattern is given, loop over all rows. */
PM_NO_PATTERN_MATCHES_EVERYTHING = 2,
+ /** If the data in match_column is the empty string, skip this row. */
PM_SKIP_EMPTY_NAME = 4,
};
+/** Structure passed to for_each_matching_row(). */
struct pattern_match_data {
+ /** Loop over all rows in this table. */
struct osl_table *table;
+ /** Determines the loop order. Must be an rbtree column. */
unsigned loop_col_num;
+ /** Data from this column is matched against the given patterns. */
unsigned match_col_num;
+ /** \see pattern_match_flags. */
unsigned pm_flags;
+ /** This value is passed verbatim to fnmatch(). */
int fnmatch_flags;
+ /** Null-terminated array of patterns. */
struct osl_object patterns;
+ /** Data pointer passed to the action function. */
void *data;
+ /** For each matching row, this function will be called. */
int (*action)(struct osl_table *table, struct osl_row *row, const char *name, void *data);
};
/* afs */
typedef int callback_function(const struct osl_object *, struct osl_object *);
-__noreturn int afs_init(uint32_t cookie, int socket_fd);
+__noreturn void afs_init(uint32_t cookie, int socket_fd);
int send_callback_request(callback_function *f, struct osl_object *query,
struct osl_object *result);
int send_standard_callback_request(int argc, char * const * const argv,
int for_each_matching_row(struct pattern_match_data *pmd);
/* score */
-int score_init(struct table_info *ti, const char *db);
-void score_shutdown(enum osl_close_flags flags);
+void score_init(struct afs_table *t);
int admissible_file_loop(void *data, osl_rbtree_loop_func *func);
int admissible_file_loop_reverse(void *data, osl_rbtree_loop_func *func);
int score_get_best(struct osl_row **aft_row, long *score);
int row_belongs_to_score_table(const struct osl_row *aft_row);
/* attribute */
-int attribute_init(struct table_info *ti, const char *db);
-void attribute_shutdown(enum osl_close_flags flags);
+void attribute_init(struct afs_table *t);
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);
/* aft */
-int aft_init(struct table_info *ti, const char *db);
-void aft_shutdown(enum osl_close_flags flags);
-int aft_get_row_of_path(char *path, struct osl_row **row);
+void aft_init(struct afs_table *t);
+int aft_get_row_of_path(const char *path, struct osl_row **row);
int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data *afd);
int load_afsi(struct afs_info *afsi, struct osl_object *obj);
void save_afsi(struct afs_info *afsi, struct osl_object *obj);
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 audio_format_info *afhi);
+int get_afsi_of_path(const char *path, struct afs_info *afsi);
int get_audio_file_path_of_row(const struct osl_row *row, char **path);
int get_afsi_object_of_row(const struct osl_row *row, struct osl_object *obj);
int audio_file_loop(void *private_data, osl_rbtree_loop_func *func);
/* mood */
int change_current_mood(char *mood_name);
-void close_current_mood(void);
int mood_update_audio_file(const struct osl_row *aft_row, struct afs_info *old_afsi);
int reload_current_mood(void);
int mood_delete_audio_file(const struct osl_row *aft_row);
/* playlist */
int playlist_open(char *name);
-void playlist_close(void);
int playlist_update_audio_file(struct osl_row *aft_row);
int playlist_check_callback(__a_unused const struct osl_object *query,
struct osl_object *result);
#define DECLARE_BLOB_SYMBOLS(table_name, cmd_prefix) \
- int table_name ## _init(struct table_info *ti, const char *db); \
- void table_name ## _shutdown(enum osl_close_flags flags); \
+ 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_name_and_def_by_row(const struct osl_row *row, \
char **name, struct osl_object *def); \
extern struct osl_table *table_name ## _table;
projects / paraslash.git / blobdiff