11 #define AFS_AUDIO_FILE_DIR "/home/mp3"
13 static struct osl_table *audio_file_table;
16 * Describes the layout of the mmapped-afs info struct.
18 * \sa struct afs_info.
21 /** Where .last_played is stored. */
22 AFSI_LAST_PLAYED_OFFSET = 0,
23 /** Storage position of the attributes bitmap. */
24 AFSI_ATTRIBUTES_OFFSET = 8,
25 /** Storage position of the .num_played field. */
26 AFSI_NUM_PLAYED_OFFSET = 16,
27 /** Storage position of the .image_id field. */
28 AFSI_IMAGE_ID_OFFSET = 20,
29 /** Storage position of the .lyrics_id field. */
30 AFSI_LYRICS_ID_OFFSET = 24,
31 /** Storage position of the .audio_format_id field. */
32 AFSI_AUDIO_FORMAT_ID_OFFSET = 28,
33 /** On-disk storage space needed. */
38 * Convert a struct afs_info to an osl object.
40 * \param afsi Pointer to the audio file info to be converted.
41 * \param obj Result pointer.
45 void save_afsi(struct afs_info *afsi, struct osl_object *obj)
47 char *buf = obj->data;
49 write_u64(buf + AFSI_LAST_PLAYED_OFFSET, afsi->last_played);
50 write_u64(buf + AFSI_ATTRIBUTES_OFFSET, afsi->attributes);
51 write_u32(buf + AFSI_NUM_PLAYED_OFFSET, afsi->num_played);
52 write_u32(buf + AFSI_IMAGE_ID_OFFSET, afsi->image_id);
53 write_u32(buf + AFSI_LYRICS_ID_OFFSET, afsi->lyrics_id);
54 write_u8(buf + AFSI_AUDIO_FORMAT_ID_OFFSET,
55 afsi->audio_format_id);
59 * Get the audio file selector info struct stored in an osl object.
61 * \param afsi Points to the audio_file info structure to be filled in.
62 * \param obj The osl object holding the data.
64 * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
68 int load_afsi(struct afs_info *afsi, struct osl_object *obj)
70 char *buf = obj->data;
71 if (obj->size < AFSI_SIZE)
73 afsi->last_played = read_u64(buf + AFSI_LAST_PLAYED_OFFSET);
74 afsi->attributes = read_u64(buf + AFSI_ATTRIBUTES_OFFSET);
75 afsi->num_played = read_u32(buf + AFSI_NUM_PLAYED_OFFSET);
76 afsi->image_id = read_u32(buf + AFSI_IMAGE_ID_OFFSET);
77 afsi->lyrics_id = read_u32(buf + AFSI_LYRICS_ID_OFFSET);
78 afsi->audio_format_id = read_u8(buf +
79 AFSI_AUDIO_FORMAT_ID_OFFSET);
83 /** The columns of the audio file table. */
84 enum audio_file_table_columns {
85 /** The hash on the content of the audio file. */
87 /** The full path in the filesystem. */
89 /** The audio file selector info. */
91 /** The audio format handler info. */
93 /** The chunk table info and the chunk table of the audio file. */
95 /** The number of columns of this table. */
99 static struct osl_column_description aft_cols[] = {
101 .storage_type = OSL_MAPPED_STORAGE,
102 .storage_flags = OSL_RBTREE | OSL_FIXED_SIZE | OSL_UNIQUE,
104 .compare_function = osl_hash_compare,
105 .data_size = HASH_SIZE
108 .storage_type = OSL_MAPPED_STORAGE,
109 .storage_flags = OSL_RBTREE | OSL_UNIQUE,
111 .compare_function = string_compare,
114 .storage_type = OSL_MAPPED_STORAGE,
115 .storage_flags = OSL_FIXED_SIZE,
117 .data_size = AFSI_SIZE
120 .storage_type = OSL_MAPPED_STORAGE,
124 .storage_type = OSL_DISK_STORAGE,
129 static struct osl_table_description audio_file_table_desc = {
130 .name = "audio_files",
131 .num_columns = NUM_AFT_COLUMNS,
132 .flags = OSL_LARGE_TABLE,
133 .column_descriptions = aft_cols
136 static char *prefix_path(const char *prefix, int len, const char *path)
166 /* Remove last component of the prefix */
171 } while (len && prefix[len-1] != '/');
175 return para_strdup(path);
176 speclen = strlen(path);
177 n = para_malloc(speclen + len + 1);
178 memcpy(n, prefix, len);
179 memcpy(n + len, path, speclen+1);
184 * We fundamentally don't like some paths: we don't want
185 * dot or dot-dot anywhere.
187 * Also, we don't want double slashes or slashes at the
188 * end that can make pathnames ambiguous.
190 static int verify_dotfile(const char *rest)
193 * The first character was '.', but that has already been discarded, we
197 /* "." is not allowed */
202 if (rest[1] == '\0' || rest[1] == '/')
208 static int verify_path(const char *orig_path, char **resolved_path)
211 const char prefix[] = AFS_AUDIO_FILE_DIR "/";
212 const char *path = orig_path;
213 const size_t prefix_len = strlen(prefix);
224 case '/': /* double slash */
227 if (verify_dotfile(path) < 0)
233 if (*orig_path != '/')
234 *resolved_path = prefix_path(prefix, prefix_len, orig_path);
236 *resolved_path = para_strdup(orig_path);
243 AFHI_SECONDS_TOTAL_OFFSET = 0,
244 AFHI_BITRATE_OFFSET = 4,
245 AFHI_FREQUENCY_OFFSET = 8,
246 AFHI_CHANNELS_OFFSET = 12,
247 AFHI_INFO_STRING_OFFSET = 13,
251 static unsigned sizeof_afhi_buf(const struct audio_format_info *afhi)
255 return strlen(afhi->info_string) + MIN_AFHI_SIZE;
258 static void save_afhi(struct audio_format_info *afhi, char *buf)
262 write_u32(buf + AFHI_SECONDS_TOTAL_OFFSET,
263 afhi->seconds_total);
264 write_u32(buf + AFHI_BITRATE_OFFSET, afhi->bitrate);
265 write_u32(buf + AFHI_FREQUENCY_OFFSET, afhi->frequency);
266 write_u8(buf + AFHI_CHANNELS_OFFSET, afhi->channels);
267 strcpy(buf + AFHI_INFO_STRING_OFFSET, afhi->info_string); /* OK */
268 PARA_DEBUG_LOG("last byte written: %p\n", buf + AFHI_INFO_STRING_OFFSET + strlen(afhi->info_string));
271 static void load_afhi(const char *buf, struct audio_format_info *afhi)
273 afhi->seconds_total = read_u32(buf + AFHI_SECONDS_TOTAL_OFFSET);
274 afhi->bitrate = read_u32(buf + AFHI_BITRATE_OFFSET);
275 afhi->frequency = read_u32(buf + AFHI_FREQUENCY_OFFSET);
276 afhi->channels = read_u8(buf + AFHI_CHANNELS_OFFSET);
277 strcpy(afhi->info_string, buf + AFHI_INFO_STRING_OFFSET);
280 static unsigned sizeof_chunk_info_buf(struct audio_format_info *afhi)
284 return 4 * afhi->chunks_total + 20;
288 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
289 enum chunk_info_offsets{
290 /** The total number of chunks (4 bytes). */
291 CHUNKS_TOTAL_OFFSET = 0,
292 /** The length of the audio file header (4 bytes). */
293 HEADER_LEN_OFFSET = 4,
294 /** The start of the audio file header (4 bytes). */
295 HEADER_OFFSET_OFFSET = 8,
296 /** The seconds part of the chunk time (4 bytes). */
297 CHUNK_TV_TV_SEC_OFFSET = 12,
298 /** The microseconds part of the chunk time (4 bytes). */
299 CHUNK_TV_TV_USEC = 16,
300 /** Chunk table entries start here. */
301 CHUNK_TABLE_OFFSET = 20,
304 /* TODO: audio format handlers could just produce this */
305 static void save_chunk_info(struct audio_format_info *afhi, char *buf)
311 write_u32(buf + CHUNKS_TOTAL_OFFSET, afhi->chunks_total);
312 write_u32(buf + HEADER_LEN_OFFSET, afhi->header_len);
313 write_u32(buf + HEADER_OFFSET_OFFSET, afhi->header_offset);
314 write_u32(buf + CHUNK_TV_TV_SEC_OFFSET, afhi->chunk_tv.tv_sec);
315 write_u32(buf + CHUNK_TV_TV_USEC, afhi->chunk_tv.tv_usec);
316 for (i = 0; i < afhi->chunks_total; i++)
317 write_u32(buf + CHUNK_TABLE_OFFSET + 4 * i, afhi->chunk_table[i]);
320 static int load_chunk_info(struct osl_object *obj, struct audio_format_info *afhi)
322 char *buf = obj->data;
325 if (obj->size < CHUNK_TABLE_OFFSET)
326 return -E_BAD_DATA_SIZE;
328 afhi->chunks_total = read_u32(buf + CHUNKS_TOTAL_OFFSET);
329 afhi->header_len = read_u32(buf + HEADER_LEN_OFFSET);
330 afhi->header_offset = read_u32(buf + HEADER_OFFSET_OFFSET);
331 afhi->chunk_tv.tv_sec = read_u32(buf + CHUNK_TV_TV_SEC_OFFSET);
332 afhi->chunk_tv.tv_usec = read_u32(buf + CHUNK_TV_TV_USEC);
334 if (afhi->chunks_total * 4 + CHUNK_TABLE_OFFSET > obj->size)
335 return -E_BAD_DATA_SIZE;
336 afhi->chunk_table = para_malloc(afhi->chunks_total * sizeof(size_t));
337 for (i = 0; i < afhi->chunks_total; i++)
338 afhi->chunk_table[i] = read_u32(buf + CHUNK_TABLE_OFFSET + 4 * i);
343 * Get the row of the audio file table corresponding to the given path.
345 * \param path The full path of the audio file.
346 * \param row Result pointer.
348 * \return The return value of the underlying call to osl_get_row().
350 int aft_get_row_of_path(char *path, struct osl_row **row)
352 struct osl_object obj = {.data = path, .size = strlen(path) + 1};
354 return osl_get_row(audio_file_table, AFTCOL_PATH, &obj, row);
358 * Get the row of the audio file table corresponding to the given hash value.
360 * \param hash The hash value of the desired audio file.
361 * \param row resul pointer.
363 * \return The return value of the underlying call to osl_get_row().
365 int aft_get_row_of_hash(HASH_TYPE *hash, struct osl_row **row)
367 const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
368 return osl_get_row(audio_file_table, AFTCOL_HASH, &obj, row);
372 * Get the osl object holding the audio file selector info of a row.
374 * \param row Pointer to a row in the audio file table.
375 * \param obj Result pointer.
377 * \return The return value of the underlying call to osl_get_object().
379 int get_afsi_object_of_row(const void *row, struct osl_object *obj)
381 return osl_get_object(audio_file_table, row, AFTCOL_AFSI, obj);
385 * Get the osl object holding the audio file selector info, given a path.
388 * \param path The full path of the audio file.
389 * \param obj Result pointer.
391 * \return Positive on success, negative on errors.
393 int get_afsi_object_of_path(char *path, struct osl_object *obj)
396 int ret = aft_get_row_of_path(path, &row);
399 return get_afsi_object_of_row(row, obj);
403 * Get the audio file selector info, given a row of the audio file table.
405 * \param row Pointer to a row in the audio file table.
406 * \param afsi Result pointer.
408 * \return Positive on success, negative on errors.
410 int get_afsi_of_row(const struct osl_row *row, struct afs_info *afsi)
412 struct osl_object obj;
413 int ret = get_afsi_object_of_row(row, &obj);
416 return load_afsi(afsi, &obj);
420 * Get the path of an audio file, given a row of the audio file table.
422 * \param row Pointer to a row in the audio file table.
423 * \param path Result pointer.
425 * \return Positive on success, negative on errors.
427 int get_audio_file_path_of_row(const struct osl_row *row, char **path)
429 struct osl_object path_obj;
430 int ret = osl_get_object(audio_file_table, row, AFTCOL_PATH,
434 *path = path_obj.data;
439 * Get the object containing the hash value of an audio file, given a row.
441 * \param row Pointer to a row of the audio file table.
442 * \param obj Result pointer.
444 * \return The return value of the underlying call to osl_get_object().
446 * \sa get_hash_of_row().
448 int get_hash_object_of_aft_row(const void *row, struct osl_object *obj)
450 return osl_get_object(audio_file_table, row, AFTCOL_HASH, obj);
454 * Get the hash value of an audio file, given a row of the audio file table.
456 * \param row Pointer to a row of the audio file table.
457 * \param hash Result pointer.
459 * \a hash points to mapped data and must not be freed by the caller.
461 * \return The return value of the underlying call to
462 * get_hash_object_of_aft_row().
464 static int get_hash_of_row(const void *row, HASH_TYPE **hash)
466 struct osl_object obj;
467 int ret = get_hash_object_of_aft_row(row, &obj);
476 * Get the audio format handler info, given a row of the audio file table.
478 * \param row Pointer to a row of the audio file table.
479 * \param afhi Result pointer.
481 * \return The return value of the underlying call to osl_get_object().
483 * \sa get_chunk_table_of_row().
485 int get_afhi_of_row(const void *row, struct audio_format_info *afhi)
487 struct osl_object obj;
488 int ret = osl_get_object(audio_file_table, row, AFTCOL_AFHI,
492 load_afhi(obj.data, afhi);
497 * Get the chunk table of an audio file, given a row of the audio file table.
499 * \param row Pointer to a row of the audio file table.
500 * \param afhi Result pointer.
502 * \return The return value of the underlying call to osl_open_disk_object().
504 * \sa get_afhi_of_row().
506 int get_chunk_table_of_row(const void *row, struct audio_format_info *afhi)
508 struct osl_object obj;
509 int ret = osl_open_disk_object(audio_file_table, row, AFTCOL_CHUNKS,
513 ret = load_chunk_info(&obj, afhi);
514 osl_close_disk_object(&obj);
519 * Mmap the given audio file and update statistics.
521 * \param aft_row Determines the audio file to be opened and updated.
522 * \param afd Result pointer.
524 * On success, the numplayed field of the audio file selector info is increased
525 * and the lastplayed time is set to the current time. Finally, the score of
526 * the audio file is updated.
528 * \return Positive on success, negative on errors.
530 int open_and_update_audio_file(struct osl_row *aft_row, struct audio_file_data *afd)
532 HASH_TYPE *aft_hash, file_hash[HASH_SIZE];
533 struct osl_object afsi_obj;
534 struct afs_info new_afsi;
535 int ret = get_hash_of_row(aft_row, &aft_hash);
539 ret = get_audio_file_path_of_row(aft_row, &afd->path);
542 ret = get_afsi_object_of_row(aft_row, &afsi_obj);
545 ret = load_afsi(&afd->afsi, &afsi_obj);
548 ret = get_afhi_of_row(aft_row, &afd->afhi);
551 ret = get_chunk_table_of_row(aft_row, &afd->afhi);
554 ret = mmap_full_file(afd->path, O_RDONLY, &afd->map);
557 hash_function(afd->map.data, afd->map.size, file_hash);
558 ret = -E_HASH_MISMATCH;
559 if (hash_compare(file_hash, aft_hash))
561 new_afsi = afd->afsi;
562 new_afsi.num_played++;
563 new_afsi.last_played = time(NULL);
564 save_afsi(&new_afsi, &afsi_obj); /* in-place update */
565 if (afd->current_play_mode == PLAY_MODE_PLAYLIST)
566 ret = playlist_update_audio_file(aft_row);
568 ret = mood_update_audio_file(aft_row, &afd->afsi);
571 free(afd->afhi.chunk_table);
577 static int get_local_time(uint64_t *seconds, char *buf, size_t size)
581 if (!localtime_r((time_t *)seconds, &t))
583 if (*seconds + 6 * 30 * 24 * 3600 > now) {
584 if (!strftime(buf, size, "%b %e %k:%M", &t))
588 if (!strftime(buf, size, "%b %e %Y", &t))
593 #define GET_NUM_DIGITS(x, num) { \
594 typeof((x)) _tmp = PARA_ABS(x); \
597 while ((_tmp) > 9) { \
603 static short unsigned get_duration(int seconds_total, char *buf, short unsigned max_width)
605 short unsigned width;
606 int s = seconds_total;
607 unsigned hours = s / 3600, mins = (s % 3600) / 60, secs = s % 60;
609 if (s < 3600) { /* less than one hour => m:ss or mm:ss */
610 GET_NUM_DIGITS(mins, &width); /* 1 or 2 */
611 width += 3; /* 4 or 5 */
613 sprintf(buf, "%*u:%02u", max_width - width + 1, mins, secs);
616 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
617 GET_NUM_DIGITS(hours, &width);
620 sprintf(buf, "%*u:%02u:%02u", max_width - width + 1, hours, mins, secs);
624 static char *make_attribute_line(const char *att_bitmap, struct afs_info *afsi)
626 char *att_text, *att_line;
628 get_attribute_text(&afsi->attributes, " ", &att_text);
630 return para_strdup(att_bitmap);
631 att_line = make_message("%s (%s)", att_bitmap, att_text);
636 static char *make_lyrics_line(struct afs_info *afsi)
639 lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
641 return make_message("%u", afsi->lyrics_id);
642 return make_message("%u (%s)", afsi->lyrics_id, lyrics_name);
645 static char *make_image_line(struct afs_info *afsi)
648 img_get_name_by_id(afsi->image_id, &image_name);
650 return make_message("%u", afsi->image_id);
651 return make_message("%u (%s)", afsi->image_id, image_name);
654 static int print_list_item(struct ls_data *d, struct ls_options *opts,
655 struct para_buffer *b)
659 char last_played_time[30];
660 char duration_buf[30]; /* nobody has an audio file long enough to overflow this */
661 char score_buf[30] = "";
662 struct afs_info *afsi = &d->afsi;
663 struct audio_format_info *afhi = &d->afhi;
664 struct ls_widths *w = &opts->widths;
665 int have_score = opts->flags & LS_FLAG_ADMISSIBLE_ONLY;
667 if (opts->mode == LS_MODE_SHORT) {
668 para_printf(b, "%s\n", d->path);
671 get_attribute_bitmap(&afsi->attributes, att_buf);
672 ret = get_local_time(&afsi->last_played, last_played_time,
673 sizeof(last_played_time));
676 get_duration(afhi->seconds_total, duration_buf, w->duration_width);
678 if (opts->mode == LS_MODE_LONG)
679 sprintf(score_buf, "%*li ", w->score_width, d->score);
681 sprintf(score_buf, "%li ", d->score);
684 if (opts->mode == LS_MODE_LONG) {
687 "%s " /* attributes */
688 "%*d " /* image_id */
689 "%*d " /* lyrics_id */
691 "%s " /* audio format */
692 "%*d " /* frequency */
695 "%*d " /* num_played */
696 "%s " /* last_played */
700 w->image_id_width, afsi->image_id,
701 w->lyrics_id_width, afsi->lyrics_id,
702 w->bitrate_width, afhi->bitrate,
703 audio_format_name(afsi->audio_format_id),
704 w->frequency_width, afhi->frequency,
707 w->num_played_width, afsi->num_played,
713 if (opts->mode == LS_MODE_VERBOSE) {
714 char asc_hash[2 * HASH_SIZE + 1];
715 char *att_line, *lyrics_line, *image_line;
717 hash_to_asc(d->hash, asc_hash);
718 att_line = make_attribute_line(att_buf, afsi);
719 lyrics_line = make_lyrics_line(afsi);
720 image_line = make_image_line(afsi);
722 "%s: %s\n" /* path */
728 "bitrate: %dkbit/s\n"
734 "last_played: %s\n\n",
735 (opts->flags & LS_FLAG_FULL_PATH)?
736 "path" : "file", d->path,
737 have_score? "score: " : "", score_buf,
738 have_score? "\n" : "",
744 audio_format_name(afsi->audio_format_id),
759 static int ls_audio_format_compare(const void *a, const void *b)
761 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
762 return NUM_COMPARE(d1->afsi.audio_format_id, d2->afsi.audio_format_id);
765 static int ls_duration_compare(const void *a, const void *b)
767 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
768 return NUM_COMPARE(d1->afhi.seconds_total, d2->afhi.seconds_total);
771 static int ls_bitrate_compare(const void *a, const void *b)
773 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
774 return NUM_COMPARE(d1->afhi.bitrate, d2->afhi.bitrate);
777 static int ls_lyrics_id_compare(const void *a, const void *b)
779 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
780 return NUM_COMPARE(d1->afsi.lyrics_id, d2->afsi.lyrics_id);
783 static int ls_image_id_compare(const void *a, const void *b)
785 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
786 return NUM_COMPARE(d1->afsi.image_id, d2->afsi.image_id);
789 static int ls_channels_compare(const void *a, const void *b)
791 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
792 return NUM_COMPARE(d1->afhi.channels, d2->afhi.channels);
795 static int ls_frequency_compare(const void *a, const void *b)
797 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
798 return NUM_COMPARE(d1->afhi.frequency, d2->afhi.frequency);
801 static int ls_num_played_compare(const void *a, const void *b)
803 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
804 return NUM_COMPARE(d1->afsi.num_played, d2->afsi.num_played);
807 static int ls_last_played_compare(const void *a, const void *b)
809 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
810 return NUM_COMPARE(d1->afsi.last_played, d2->afsi.last_played);
813 static int ls_score_compare(const void *a, const void *b)
815 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
816 return NUM_COMPARE(d1->score, d2->score);
819 static int ls_path_compare(const void *a, const void *b)
821 struct ls_data *d1 = *(struct ls_data **)a, *d2 = *(struct ls_data **)b;
822 return strcmp(d1->path, d2->path);
825 static int sort_matching_paths(struct ls_options *options)
827 size_t nmemb = options->num_matching_paths;
828 size_t size = sizeof(uint32_t);
829 int (*compar)(const void *, const void *);
832 options->data_ptr = para_malloc(nmemb * sizeof(*options->data_ptr));
833 for (i = 0; i < nmemb; i++)
834 options->data_ptr[i] = options->data + i;
836 /* In these cases the array is already sorted */
837 if (options->sorting == LS_SORT_BY_PATH
838 && !(options->flags & LS_FLAG_ADMISSIBLE_ONLY)
839 && (options->flags & LS_FLAG_FULL_PATH))
841 if (options->sorting == LS_SORT_BY_SCORE &&
842 options->flags & LS_FLAG_ADMISSIBLE_ONLY)
845 switch (options->sorting) {
846 case LS_SORT_BY_PATH:
847 compar = ls_path_compare; break;
848 case LS_SORT_BY_SCORE:
849 compar = ls_score_compare; break;
850 case LS_SORT_BY_LAST_PLAYED:
851 compar = ls_last_played_compare; break;
852 case LS_SORT_BY_NUM_PLAYED:
853 compar = ls_num_played_compare; break;
854 case LS_SORT_BY_FREQUENCY:
855 compar = ls_frequency_compare; break;
856 case LS_SORT_BY_CHANNELS:
857 compar = ls_channels_compare; break;
858 case LS_SORT_BY_IMAGE_ID:
859 compar = ls_image_id_compare; break;
860 case LS_SORT_BY_LYRICS_ID:
861 compar = ls_lyrics_id_compare; break;
862 case LS_SORT_BY_BITRATE:
863 compar = ls_bitrate_compare; break;
864 case LS_SORT_BY_DURATION:
865 compar = ls_duration_compare; break;
866 case LS_SORT_BY_AUDIO_FORMAT:
867 compar = ls_audio_format_compare; break;
871 qsort(options->data_ptr, nmemb, size, compar);
875 /* row is either an aft_row or a row of the score table */
876 /* TODO: Only compute widths if we need them */
877 static int prepare_ls_row(struct osl_row *row, void *ls_opts)
880 struct ls_options *options = ls_opts;
883 unsigned short num_digits;
885 struct osl_row *aft_row;
889 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
890 ret = get_score_and_aft_row(row, &score, &aft_row);
895 ret = get_audio_file_path_of_row(aft_row, &path);
898 if (!(options->flags & LS_FLAG_FULL_PATH)) {
899 char *p = strrchr(path, '/');
903 if (options->num_patterns) {
904 for (i = 0; i < options->num_patterns; i++) {
905 ret = fnmatch(options->patterns[i], path, FNM_PATHNAME);
908 if (ret == FNM_NOMATCH)
912 if (i >= options->num_patterns) /* no match */
915 tmp = options->num_matching_paths++;
916 if (options->num_matching_paths > options->array_size) {
917 options->array_size++;
918 options->array_size *= 2;
919 options->data = para_realloc(options->data, options->array_size
920 * sizeof(*options->data));
922 d = options->data + tmp;
923 ret = get_afsi_of_row(aft_row, &d->afsi);
926 ret = get_afhi_of_row(aft_row, &d->afhi);
930 ret = get_hash_of_row(aft_row, &d->hash);
933 w = &options->widths;
934 GET_NUM_DIGITS(d->afsi.image_id, &num_digits);
935 w->image_id_width = PARA_MAX(w->image_id_width, num_digits);
936 GET_NUM_DIGITS(d->afsi.lyrics_id, &num_digits);
937 w->lyrics_id_width = PARA_MAX(w->lyrics_id_width, num_digits);
938 GET_NUM_DIGITS(d->afhi.bitrate, &num_digits);
939 w->bitrate_width = PARA_MAX(w->bitrate_width, num_digits);
940 GET_NUM_DIGITS(d->afhi.frequency, &num_digits);
941 w->frequency_width = PARA_MAX(w->frequency_width, num_digits);
942 GET_NUM_DIGITS(d->afsi.num_played, &num_digits);
943 w->num_played_width = PARA_MAX(w->num_played_width, num_digits);
944 /* just get the number of chars to print this amount of time */
945 tmp = get_duration(d->afhi.seconds_total, NULL, 0);
946 w->duration_width = PARA_MAX(w->duration_width, tmp);
947 if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
948 GET_NUM_DIGITS(score, &num_digits);
949 num_digits++; /* add one for the sign (space or "-") */
950 w->score_width = PARA_MAX(w->score_width, num_digits);
956 static int com_ls_callback(const struct osl_object *query,
957 struct osl_object *ls_output)
959 struct ls_options *opts = query->data;
960 char *p, *pattern_start = (char *)query->data + sizeof(*opts);
961 struct para_buffer b = {.buf = NULL, .size = 0};
964 PARA_NOTICE_LOG("%d patterns\n", opts->num_patterns);
965 if (opts->num_patterns) {
966 opts->patterns = para_malloc(opts->num_patterns * sizeof(char *));
967 for (i = 0, p = pattern_start; i < opts->num_patterns; i++) {
968 opts->patterns[i] = p;
970 PARA_NOTICE_LOG("pattern %d: %s\n", i, opts->patterns[i]);
973 opts->patterns = NULL;
974 if (opts->flags & LS_FLAG_ADMISSIBLE_ONLY)
975 ret = admissible_file_loop(opts, prepare_ls_row);
977 ret = osl_rbtree_loop(audio_file_table, AFTCOL_PATH, opts,
981 ret = opts->num_patterns? -E_NO_MATCH : 0;
982 if (!opts->num_matching_paths) {
983 PARA_NOTICE_LOG("no match, ret: %d\n", ret);
986 ret = sort_matching_paths(opts);
989 if (opts->flags & LS_FLAG_REVERSE)
990 for (i = opts->num_matching_paths - 1; i >= 0; i--) {
991 ret = print_list_item(opts->data_ptr[i], opts, &b);
996 for (i = 0; i < opts->num_matching_paths; i++) {
997 ret = print_list_item(opts->data_ptr[i], opts, &b);
1003 ls_output->data = b.buf;
1004 PARA_NOTICE_LOG("ls_outoute.data: %p\n", ls_output->data);
1005 ls_output->size = b.size;
1007 free(opts->data_ptr);
1008 free(opts->patterns);
1013 * TODO: flags -h (sort by hash)
1015 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1016 * full list: list everything, including afsi, afhi, atts as clear text
1019 int com_afs_ls(int fd, int argc, char * const * const argv)
1023 enum ls_sorting_method sort = LS_SORT_BY_PATH;
1024 enum ls_listing_mode mode = LS_MODE_SHORT;
1025 struct ls_options opts = {.patterns = NULL};
1026 struct osl_object query = {.data = &opts, .size = sizeof(opts)},
1029 for (i = 1; i < argc; i++) {
1030 const char *arg = argv[i];
1033 if (!strcmp(arg, "--")) {
1037 if (!strncmp(arg, "-l", 2)) {
1039 mode = LS_MODE_LONG;
1043 return -E_AFT_SYNTAX;
1044 switch(*(arg + 2)) {
1046 mode = LS_MODE_SHORT;
1049 mode = LS_MODE_LONG;
1052 mode = LS_MODE_VERBOSE;
1055 mode = LS_MODE_MBOX;
1058 return -E_AFT_SYNTAX;
1061 if (!strcmp(arg, "-p")) {
1062 flags |= LS_FLAG_FULL_PATH;
1065 if (!strcmp(arg, "-a")) {
1066 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1069 if (!strcmp(arg, "-r")) {
1070 flags |= LS_FLAG_REVERSE;
1073 if (!strncmp(arg, "-s", 2)) {
1074 if (!*(arg + 2) || *(arg + 3))
1075 return -E_AFT_SYNTAX;
1076 switch(*(arg + 2)) {
1078 sort = LS_SORT_BY_PATH;
1080 case 's': /* -ss implies -a */
1081 sort = LS_SORT_BY_SCORE;
1082 flags |= LS_FLAG_ADMISSIBLE_ONLY;
1085 sort = LS_SORT_BY_LAST_PLAYED;
1088 sort = LS_SORT_BY_NUM_PLAYED;
1091 sort = LS_SORT_BY_FREQUENCY;
1094 sort = LS_SORT_BY_CHANNELS;
1097 sort = LS_SORT_BY_IMAGE_ID;
1100 sort = LS_SORT_BY_LYRICS_ID;
1103 sort = LS_SORT_BY_BITRATE;
1106 sort = LS_SORT_BY_DURATION;
1109 sort = LS_SORT_BY_AUDIO_FORMAT;
1112 return -E_AFT_SYNTAX;
1115 return -E_AFT_SYNTAX;
1119 opts.sorting = sort;
1121 opts.num_patterns = argc - i;
1122 ret = send_option_arg_callback_request(&query, opts.num_patterns,
1123 argv + i, com_ls_callback, &ls_output);
1125 ret = send_buffer(fd, (char *)ls_output.data);
1126 free(ls_output.data);
1132 * Call the given function for each file in the audio file table.
1134 * \param private_data An arbitrary data pointer, passed to \a func.
1135 * \param func The custom function to be called.
1137 * \return The return value of the underlying call to osl_rbtree_loop().
1139 int audio_file_loop(void *private_data, osl_rbtree_loop_func *func)
1141 return osl_rbtree_loop(audio_file_table, AFTCOL_HASH, private_data,
1145 static struct osl_row *find_hash_sister(HASH_TYPE *hash)
1147 const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
1148 struct osl_row *row;
1150 osl_get_row(audio_file_table, AFTCOL_HASH, &obj, &row);
1154 enum aft_row_offsets {
1155 AFTROW_AFHI_OFFSET_POS = 0,
1156 AFTROW_CHUNKS_OFFSET_POS = 2,
1157 AFTROW_AUDIO_FORMAT_OFFSET = 4,
1158 AFTROW_FLAGS_OFFSET = 5,
1159 AFTROW_HASH_OFFSET = 9,
1160 AFTROW_PATH_OFFSET = (AFTROW_HASH_OFFSET + HASH_SIZE),
1163 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1164 * In this case, afhi won't be stored in the buffer */
1165 static void save_audio_file_info(HASH_TYPE *hash, const char *path,
1166 struct audio_format_info *afhi, uint32_t flags,
1167 uint8_t audio_format_num, struct osl_object *obj)
1169 size_t path_len = strlen(path) + 1;
1170 size_t afhi_size = sizeof_afhi_buf(afhi);
1171 size_t size = AFTROW_PATH_OFFSET + path_len + afhi_size
1172 + sizeof_chunk_info_buf(afhi);
1173 char *buf = para_malloc(size);
1176 write_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET, audio_format_num);
1177 write_u32(buf + AFTROW_FLAGS_OFFSET, flags);
1179 memcpy(buf + AFTROW_HASH_OFFSET, hash, HASH_SIZE);
1180 strcpy(buf + AFTROW_PATH_OFFSET, path);
1182 pos = AFTROW_PATH_OFFSET + path_len;
1183 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size, pos);
1184 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf + pos + afhi_size - 1,
1185 pos + afhi_size - 1);
1186 write_u16(buf + AFTROW_AFHI_OFFSET_POS, pos);
1187 save_afhi(afhi, buf + pos);
1190 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size, pos);
1191 write_u16(buf + AFTROW_CHUNKS_OFFSET_POS, pos);
1192 save_chunk_info(afhi, buf + pos);
1193 PARA_DEBUG_LOG("last byte in buf: %p\n", buf + size - 1);
1207 AFHI: whether afhi and chunk table are computed and sent
1208 ACTION: table modifications to be performed
1210 +---+----+-----+------+---------------------------------------------------+
1211 | HS | PB | F | AFHI | ACTION
1212 +---+----+-----+------+---------------------------------------------------+
1213 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1214 | | update path, keep afsi
1215 +---+----+-----+------+---------------------------------------------------+
1216 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1217 | | otherwise: remove PB, HS: update path, keep afhi,
1219 +---+----+-----+------+---------------------------------------------------+
1220 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1222 +---+----+-----+------+---------------------------------------------------+
1223 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1224 +---+----+-----+------+---------------------------------------------------+
1225 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1226 | | (force has no effect)
1227 +---+----+-----+------+---------------------------------------------------+
1228 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1229 +---+----+-----+------+---------------------------------------------------+
1230 | N | N | Y | Y | (new file) create new entry (force has no effect)
1231 +---+----+-----+------+---------------------------------------------------+
1232 | N | N | N | Y | (new file) create new entry
1233 +---+----+-----+------+---------------------------------------------------+
1235 afhi <=> force or no HS
1240 #define ADD_FLAG_LAZY 1
1241 #define ADD_FLAG_FORCE 2
1242 #define ADD_FLAG_VERBOSE 4
1244 /* TODO: change log messages so that they get written to the result buffer */
1246 static int com_add_callback(const struct osl_object *query,
1247 __a_unused struct osl_object *result)
1249 char *buf = query->data, *path;
1250 struct osl_row *pb, *aft_row;
1251 const struct osl_row *hs;
1252 struct osl_object objs[NUM_AFT_COLUMNS];
1254 char asc[2 * HASH_SIZE + 1];
1256 char afsi_buf[AFSI_SIZE];
1257 uint32_t flags = read_u32(buf + AFTROW_FLAGS_OFFSET);
1258 struct afs_info default_afsi = {.last_played = 0};
1260 hash = (HASH_TYPE *)buf + AFTROW_HASH_OFFSET;
1261 hash_to_asc(hash, asc);;
1262 objs[AFTCOL_HASH].data = buf + AFTROW_HASH_OFFSET;
1263 objs[AFTCOL_HASH].size = HASH_SIZE;
1265 path = buf + AFTROW_PATH_OFFSET;
1266 objs[AFTCOL_PATH].data = path;
1267 objs[AFTCOL_PATH].size = strlen(path) + 1;
1269 PARA_DEBUG_LOG("request to add %s with hash %s\n", path, asc);
1270 hs = find_hash_sister(hash);
1271 ret = aft_get_row_of_path(path, &pb);
1272 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1274 if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
1275 if (flags & ADD_FLAG_VERBOSE)
1276 PARA_NOTICE_LOG("ignoring duplicate %p\n", path);
1279 if (hs && hs != pb) {
1280 struct osl_object obj;
1281 if (pb) { /* hs trumps pb, remove pb */
1282 if (flags & ADD_FLAG_VERBOSE)
1283 PARA_NOTICE_LOG("removing path brother\n");
1284 ret = osl_del_row(audio_file_table, pb);
1289 /* file rename, update hs' path */
1290 ret = osl_get_object(audio_file_table, hs, AFTCOL_PATH, &obj);
1291 if (flags & ADD_FLAG_VERBOSE)
1292 PARA_NOTICE_LOG("rename %s -> %s\n", (char *)obj.data, path);
1293 ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH,
1294 &objs[AFTCOL_PATH]);
1297 if (!(flags & ADD_FLAG_FORCE))
1300 /* no hs or force mode, child must have sent afhi */
1301 uint16_t afhi_offset = read_u16(buf + AFTROW_AFHI_OFFSET_POS);
1302 uint16_t chunks_offset = read_u16(buf + AFTROW_CHUNKS_OFFSET_POS);
1304 objs[AFTCOL_AFHI].data = buf + afhi_offset;
1305 objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
1306 if (!objs[AFTCOL_AFHI].size) /* "impossible" */
1308 objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
1309 objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
1310 if (pb && !hs) { /* update pb's hash */
1311 char old_asc[2 * HASH_SIZE + 1];
1312 HASH_TYPE *old_hash;
1313 ret = get_hash_of_row(pb, &old_hash);
1316 hash_to_asc(old_hash, old_asc);
1317 if (flags & ADD_FLAG_VERBOSE)
1318 PARA_NOTICE_LOG("file change: %s %s -> %s\n", path,
1320 ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
1321 &objs[AFTCOL_HASH]);
1325 if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
1326 const void *row = pb? pb : hs;
1327 /* update afhi and chunk_table */
1328 if (flags & ADD_FLAG_VERBOSE)
1329 PARA_NOTICE_LOG("updating audio format handler info (%zd bytes)\n",
1330 objs[AFTCOL_AFHI].size);
1331 ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
1332 &objs[AFTCOL_AFHI]);
1335 if (flags & ADD_FLAG_VERBOSE)
1336 PARA_NOTICE_LOG("updating chunk table\n");
1337 ret = osl_update_object(audio_file_table, row, AFTCOL_CHUNKS,
1338 &objs[AFTCOL_CHUNKS]);
1341 ret = mood_update_audio_file(row, NULL);
1345 /* new entry, use default afsi */
1346 default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
1347 default_afsi.audio_format_id = read_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET);
1349 objs[AFTCOL_AFSI].data = &afsi_buf;
1350 objs[AFTCOL_AFSI].size = AFSI_SIZE;
1351 save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
1352 ret = osl_add_and_get_row(audio_file_table, objs, &aft_row);
1355 return mood_update_audio_file(aft_row, NULL);
1358 struct private_add_data {
1363 static int path_brother_callback(const struct osl_object *query,
1364 struct osl_object *result)
1366 char *path = query->data;
1367 struct osl_row *path_brother;
1368 int ret = aft_get_row_of_path(path, &path_brother);
1371 result->data = para_malloc(sizeof(path_brother));
1372 result->size = sizeof(path_brother);
1373 *(struct osl_row **)(result->data) = path_brother;
1377 static int hash_sister_callback(const struct osl_object *query,
1378 struct osl_object *result)
1380 HASH_TYPE *hash = query->data;
1381 struct osl_row *hash_sister;
1383 hash_sister = find_hash_sister(hash);
1385 return -E_RB_KEY_NOT_FOUND;
1386 result->data = para_malloc(sizeof(hash_sister));
1387 result->size = sizeof(hash_sister);
1388 *(struct osl_row **)(result->data) = hash_sister;
1392 static int add_one_audio_file(const char *arg, const void *private_data)
1395 uint8_t format_num = -1;
1396 const struct private_add_data *pad = private_data;
1397 struct audio_format_info afhi, *afhi_ptr = NULL;
1398 struct osl_row *pb = NULL, *hs = NULL; /* path brother/hash sister */
1399 struct osl_object map, obj = {.data = NULL}, query, result;
1401 HASH_TYPE hash[HASH_SIZE];
1403 afhi.header_offset = 0;
1404 afhi.header_len = 0;
1405 ret = verify_path(arg, &path);
1409 query.size = strlen(path) + 1;
1410 ret = send_callback_request(path_brother_callback, &query, &result);
1411 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1414 pb = *(struct osl_row **)result.data;
1418 if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
1419 if (pad->flags & ADD_FLAG_VERBOSE)
1420 ret = send_va_buffer(pad->fd, "lazy-ignore: %s\n", path);
1423 /* We still want to add this file. Compute its hash. */
1424 ret = mmap_full_file(path, O_RDONLY, &map);
1427 hash_function(map.data, map.size, hash);
1429 /* Check whether database contains file with the same hash. */
1431 query.size = HASH_SIZE;
1432 ret = send_callback_request(hash_sister_callback, &query, &result);
1433 if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
1436 hs = *(struct osl_row **)result.data;
1439 /* Return success if we already know this file. */
1441 if (pb && hs && hs == pb && (!(pad->flags & ADD_FLAG_FORCE))) {
1442 if (pad->flags & ADD_FLAG_VERBOSE)
1443 ret = send_va_buffer(pad->fd,
1444 "not forcing update: %s\n", path);
1448 * we won't recalculate the audio format info and the chunk table if
1449 * there is a hash sister unless in FORCE mode.
1451 if (!hs || (pad->flags & ADD_FLAG_FORCE)) {
1452 ret = compute_afhi(path, map.data, map.size, &afhi);
1458 if (pad->flags & ADD_FLAG_VERBOSE)
1459 send_va_buffer(pad->fd, "adding %s\n", path);
1460 munmap(map.data, map.size);
1461 save_audio_file_info(hash, path, afhi_ptr, pad->flags, format_num, &obj);
1462 /* Ask afs to consider this entry for adding. */
1463 ret = send_callback_request(com_add_callback, &obj, NULL);
1467 munmap(map.data, map.size);
1470 send_va_buffer(pad->fd, "failed to add %s (%s)\n", path?
1471 path : arg, PARA_STRERROR(-ret));
1475 free(afhi_ptr->chunk_table);
1476 return 1; /* it's not an error if not all files could be added */
1479 int com_add(int fd, int argc, char * const * const argv)
1482 struct private_add_data pad = {.fd = fd, .flags = 0};
1483 struct stat statbuf;
1485 for (i = 1; i < argc; i++) {
1486 const char *arg = argv[i];
1489 if (!strcmp(arg, "--")) {
1493 if (!strcmp(arg, "-l")) {
1494 pad.flags |= ADD_FLAG_LAZY;
1497 if (!strcmp(arg, "-f")) {
1498 pad.flags |= ADD_FLAG_FORCE;
1501 if (!strcmp(arg, "-v")) {
1502 pad.flags |= ADD_FLAG_VERBOSE;
1507 return -E_AFT_SYNTAX;
1508 for (; i < argc; i++) {
1509 char *path = para_strdup(argv[i]);
1510 size_t len = strlen(path);
1511 while (len > 1 && path[--len] == '/')
1513 ret = stat(path, &statbuf);
1515 PARA_NOTICE_LOG("failed to stat %s (%s)", path,
1518 if (S_ISDIR(statbuf.st_mode))
1519 for_each_file_in_dir(path, add_one_audio_file,
1522 add_one_audio_file(path, &pad);
1530 struct com_touch_options {
1537 static int com_touch_callback(const struct osl_object *query,
1538 __a_unused struct osl_object *result)
1540 struct com_touch_options *cto = query->data;
1541 char *p = (char *)query->data + sizeof(*cto);
1543 int ret, no_options = cto->num_played < 0 && cto->last_played < 0 &&
1544 cto->lyrics_id < 0 && cto->image_id < 0;
1546 for (;p < (char *)query->data + query->size; p += len + 1) {
1547 struct afs_info old_afsi, new_afsi;
1548 struct osl_object obj;
1549 struct osl_row *row;
1552 ret = aft_get_row_of_path(p, &row);
1555 ret = get_afsi_object_of_row(row, &obj);
1558 ret = load_afsi(&old_afsi, &obj);
1561 new_afsi = old_afsi;
1563 new_afsi.num_played++;
1564 new_afsi.last_played = time(NULL);
1566 if (cto->lyrics_id >= 0)
1567 new_afsi.lyrics_id = cto->lyrics_id;
1568 if (cto->image_id >= 0)
1569 new_afsi.image_id = cto->image_id;
1570 if (cto->num_played >= 0)
1571 new_afsi.num_played = cto->num_played;
1572 if (cto->last_played >= 0)
1573 new_afsi.last_played = cto->last_played;
1575 save_afsi(&new_afsi, &obj); /* in-place update */
1576 ret = mood_update_audio_file(row, &old_afsi);
1583 int com_touch(__a_unused int fd, int argc, char * const * const argv)
1585 struct com_touch_options cto = {
1591 struct osl_object options = {.data = &cto, .size = sizeof(cto)};
1595 for (i = 1; i < argc; i++) {
1596 const char *arg = argv[i];
1599 if (!strcmp(arg, "--")) {
1603 if (!strncmp(arg, "-n", 2)) {
1604 ret = para_atol(arg + 2, &cto.num_played);
1609 if (!strncmp(arg, "-l", 2)) {
1610 ret = para_atol(arg + 2, &cto.last_played);
1615 if (!strncmp(arg, "-y", 2)) {
1616 ret = para_atol(arg + 2, &cto.lyrics_id);
1621 if (!strncmp(arg, "-i", 2)) {
1622 ret = para_atol(arg + 2, &cto.image_id);
1628 ret = -E_AFT_SYNTAX;
1631 return send_option_arg_callback_request(&options, argc - i,
1632 argv + i, com_touch_callback, NULL);
1637 struct com_rm_options {
1641 static int com_rm_callback(const struct osl_object *query,
1642 __a_unused struct osl_object *result)
1644 struct com_rm_options *cro = query->data;
1645 char *p = (char *)query->data + sizeof(*cro);
1649 for (;p < (char *)query->data + query->size; p += len + 1) {
1650 struct osl_row *row;
1653 ret = aft_get_row_of_path(p, &row);
1656 ret = mood_delete_audio_file(row);
1659 ret = osl_del_row(audio_file_table, row);
1667 * TODO options: -v verbose, -f dont stop if file not found
1668 * -h remove by hash, use fnmatch
1672 int com_afs_rm(__a_unused int fd, int argc, char * const * const argv)
1674 struct com_rm_options cro = {.flags = 0};
1675 struct osl_object options = {.data = &cro, .size = sizeof(cro)};
1678 for (i = 1; i < argc; i++) {
1679 const char *arg = argv[i];
1682 if (!strcmp(arg, "--")) {
1687 ret = -E_AFT_SYNTAX;
1690 return send_option_arg_callback_request(&options, argc - i,
1691 argv + i, com_rm_callback, NULL);
1697 * Close the audio file table.
1699 * \param flags Ususal flags that are passed to osl_close_table().
1701 * \sa osl_close_table().
1703 void aft_shutdown(enum osl_close_flags flags)
1705 osl_close_table(audio_file_table, flags);
1709 * Open the audio file table.
1711 * \param ti Gets initialized by this function.
1712 * \param db The database directory.
1714 * \return Positive on success, negative on errors.
1716 * \sa osl_open_table().
1718 int aft_init(struct table_info *ti, const char *db)
1722 audio_file_table_desc.dir = db;
1723 ti->desc = &audio_file_table_desc;
1724 ret = osl_open_table(ti->desc, &ti->table);
1727 audio_file_table = ti->table;
1728 osl_get_num_rows(audio_file_table, &num);
1729 PARA_INFO_LOG("audio file table contains %d files\n", num);
1732 PARA_INFO_LOG("failed to open audio file table\n");
1733 audio_file_table = NULL;
1734 return ret == -E_NOENT? 1 : ret;