X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afs.h;h=f4f022207790254254b2beaebb4af6608a694f3b;hp=aa94ac7282a27755cf6b43bd4773443f5a511a53;hb=ce8cd1e4ec6f4b2bf3ac29575be7852d2d55ff8b;hpb=02691a995a6ee0fe4d9078f1d82465edd4814f74 diff --git a/afs.h b/afs.h index aa94ac72..f4f02220 100644 --- a/afs.h +++ b/afs.h @@ -1,15 +1,26 @@ +/* + * Copyright (C) 2007 Andre Noll + * + * Licensed under the GPL v2. For licencing details see COPYING. + */ + #include #include "osl.h" #include "hash.h" -#define DATABASE_DIR "/home/maan/tmp/osl" /* FIXME */ - +/** Audio file selector data stored in the audio file table. */ struct afs_info { + /** Seconds since the epoch. */ uint64_t last_played; + /** Bitfield of set attributes. */ uint64_t attributes; + /** Counts how many times the file was selected. */ uint32_t num_played; + /** Image blob associated with this file (foreign key). */ uint32_t image_id; + /** Lyrics blob associated with this file (foreign key). */ uint32_t lyrics_id; + /** Mp3, ogg or aac. */ uint8_t audio_format_id; }; @@ -17,69 +28,9 @@ enum afs_table_flags {TBLFLAG_SKIP_CREATE}; struct table_info { const struct osl_table_description *desc; - struct osl_table *table; enum afs_table_flags flags; }; -enum ls_sorting_method { - LS_SORT_BY_PATH, /* -sp (default) */ - LS_SORT_BY_SCORE, /* -ss */ - LS_SORT_BY_LAST_PLAYED, /* -sl */ - LS_SORT_BY_NUM_PLAYED, /* -sn */ - LS_SORT_BY_FREQUENCY, /* -sf */ - LS_SORT_BY_CHANNELS, /* -sc */ - LS_SORT_BY_IMAGE_ID, /* -si */ - LS_SORT_BY_LYRICS_ID, /* -sy */ - LS_SORT_BY_BITRATE, /* -sb */ - LS_SORT_BY_DURATION, /* -sd */ - LS_SORT_BY_AUDIO_FORMAT, /* -sa */ - LS_SORT_BY_HASH, /* -sh */ -}; - -enum ls_listing_mode { - LS_MODE_SHORT, - LS_MODE_LONG, - LS_MODE_VERBOSE, - LS_MODE_MBOX -}; - -enum ls_flags { - LS_FLAG_FULL_PATH = 1, - LS_FLAG_ADMISSIBLE_ONLY = 2, - LS_FLAG_REVERSE = 4, -}; - -struct ls_widths { - unsigned short score_width; - unsigned short image_id_width; - unsigned short lyrics_id_width; - unsigned short bitrate_width; - unsigned short frequency_width; - unsigned short duration_width; - unsigned short num_played_width; -}; - -struct ls_data { - struct audio_format_info afhi; - struct afs_info afsi; - char *path; - long score; - HASH_TYPE *hash; -}; - -struct ls_options { - unsigned flags; - enum ls_sorting_method sorting; - enum ls_listing_mode mode; - char **patterns; - int num_patterns; - struct ls_widths widths; - uint32_t array_size; - uint32_t num_matching_paths; - struct ls_data *data; - struct ls_data **data_ptr; -}; - enum play_mode {PLAY_MODE_MOOD, PLAY_MODE_PLAYLIST}; struct audio_file_data { @@ -91,25 +42,43 @@ struct audio_file_data { struct osl_object map; }; +enum pattern_match_flags { + PM_REVERSE_LOOP = 1, + PM_NO_PATTERN_MATCHES_EVERYTHING = 2, + PM_SKIP_EMPTY_NAME = 4, +}; + +struct pattern_match_data { + struct osl_table *table; + unsigned loop_col_num; + unsigned match_col_num; + unsigned pm_flags; + int fnmatch_flags; + struct osl_object patterns; + void *data; + 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); int send_callback_request(callback_function *f, struct osl_object *query, struct osl_object *result); -int send_standard_callback_request(int argc, const char **argv, +int send_standard_callback_request(int argc, char * const * const argv, callback_function *f, struct osl_object *result); int send_option_arg_callback_request(struct osl_object *options, - int argc, const char **argv, callback_function *f, + int argc, char * const * const argv, callback_function *f, struct osl_object *result); -int stdin_command(struct osl_object *arg_obj, callback_function *f, +int stdin_command(int fd, struct osl_object *arg_obj, callback_function *f, unsigned max_len, struct osl_object *result); int string_compare(const struct osl_object *obj1, const struct osl_object *obj2); int para_atol(const char *str, long *result); int open_next_audio_file(struct audio_file_data *afd); int close_audio_file(struct audio_file_data *afd); +int for_each_matching_row(struct pattern_match_data *pmd); /* score */ -int score_init(struct table_info *ti); +int score_init(struct table_info *ti, const char *db); void score_shutdown(enum osl_close_flags flags); int admissible_file_loop(void *data, osl_rbtree_loop_func *func); int admissible_file_loop_reverse(void *data, osl_rbtree_loop_func *func); @@ -122,14 +91,14 @@ int score_delete(const struct osl_row *aft_row); int row_belongs_to_score_table(const struct osl_row *aft_row); /* attribute */ -int attribute_init(struct table_info *ti); +int attribute_init(struct table_info *ti, const char *db); void attribute_shutdown(enum osl_close_flags flags); -void get_attribute_bitmap(uint64_t *atts, char *buf); +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); +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); int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data *afd); @@ -137,30 +106,37 @@ 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_audio_file_path_of_row(const struct osl_row *row, char **path); -int get_afsi_object_of_row(const void *row, struct osl_object *obj); +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); +int aft_check_callback(const struct osl_object *query, struct osl_object *result); /* mood */ -int mood_open(char *mood_name); -void mood_close(void); +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 mood_reload(void); +int reload_current_mood(void); int mood_delete_audio_file(const struct osl_row *aft_row); +int mood_check_callback(__a_unused const struct osl_object *query, + struct osl_object *result); /* 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); /** evaluates to 1 if x < y, to -1 if x > y and to 0 if x == y */ #define NUM_COMPARE(x, y) ((int)((x) < (y)) - (int)((x) > (y))) #define DECLARE_BLOB_SYMBOLS(table_name, cmd_prefix) \ - int table_name ## _init(struct table_info *ti); \ + int table_name ## _init(struct table_info *ti, const char *db); \ void table_name ## _shutdown(enum osl_close_flags flags); \ int cmd_prefix ## _get_name_by_id(uint32_t id, char **name); \ + 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; DECLARE_BLOB_SYMBOLS(lyrics, lyr); @@ -168,10 +144,20 @@ DECLARE_BLOB_SYMBOLS(images, img); DECLARE_BLOB_SYMBOLS(moods, mood); DECLARE_BLOB_SYMBOLS(playlists, pl); -enum blob_table_columns {BLOBCOL_ID, BLOBCOL_NAME, BLOBCOL_DEF, NUM_BLOB_COLUMNS}; +/** The columns of an abstract blob table. */ +enum blob_table_columns { + /** The identifier, a positive integer that never repeats. */ + BLOBCOL_ID, + /** The unique name of the blob. */ + BLOBCOL_NAME, + /** The actual blob contents. */ + BLOBCOL_DEF, + /** A blob table has that many columns. */ + NUM_BLOB_COLUMNS +}; + #define DEFINE_BLOB_TABLE_DESC(table_name) \ - const struct osl_table_description table_name ## _table_desc = { \ - .dir = DATABASE_DIR, \ + struct osl_table_description table_name ## _table_desc = { \ .name = #table_name, \ .num_columns = NUM_BLOB_COLUMNS, \ .flags = OSL_LARGE_TABLE, \