2 * Copyright (C) 2007 Andre Noll <maan@systemlinux.org>
4 * Licensed under the GPL v2. For licencing details see COPYING.
7 /** \file aft.c Audio file table functions. */
9 #include <dirent.h> /* readdir() */
22 static struct osl_table
*audio_file_table
;
24 /** The different sorting methods of the ls command. */
25 enum ls_sorting_method
{
31 LS_SORT_BY_LAST_PLAYED
,
33 LS_SORT_BY_NUM_PLAYED
,
47 LS_SORT_BY_AUDIO_FORMAT
,
52 /** The different listing modes of the ls command. */
53 enum ls_listing_mode
{
54 /** Default listing mode. */
64 /** The flags accepted by the ls command. */
67 LS_FLAG_FULL_PATH
= 1,
69 LS_FLAG_ADMISSIBLE_ONLY
= 2,
75 * The size of the individual output fields of the ls command.
77 * These depend on the actual content being listed. If, for instance only files
78 * with duration less than an hour are being listed, then the duration with is
79 * made smaller because then the duration is listed as mm:ss rather than
83 /** size of the score field. */
84 unsigned short score_width
;
85 /** size of the image id field. */
86 unsigned short image_id_width
;
87 /** size of the lyrics id field. */
88 unsigned short lyrics_id_width
;
89 /** size of the bitrate field. */
90 unsigned short bitrate_width
;
91 /** size of the frequency field. */
92 unsigned short frequency_width
;
93 /** size of the duration field. */
94 unsigned short duration_width
;
95 /** size of the num played field. */
96 unsigned short num_played_width
;
99 /** Data passed to the different compare functions (called by qsort()). */
101 /** Usual audio format handler information. */
102 struct audio_format_info afhi
;
103 /** Audio file selector information. */
104 struct afs_info afsi
;
105 /** The full path of the audio file. */
107 /** The score value (if -a was given). */
109 /** The sha1 hash of audio file. */
115 enum ls_sorting_method sorting
;
116 enum ls_listing_mode mode
;
119 struct ls_widths widths
;
121 uint32_t num_matching_paths
;
122 struct ls_data
*data
;
123 struct ls_data
**data_ptr
;
127 * Describes the layout of the mmapped-afs info struct.
129 * \sa struct afs_info.
132 /** Where .last_played is stored. */
133 AFSI_LAST_PLAYED_OFFSET
= 0,
134 /** Storage position of the attributes bitmap. */
135 AFSI_ATTRIBUTES_OFFSET
= 8,
136 /** Storage position of the .num_played field. */
137 AFSI_NUM_PLAYED_OFFSET
= 16,
138 /** Storage position of the .image_id field. */
139 AFSI_IMAGE_ID_OFFSET
= 20,
140 /** Storage position of the .lyrics_id field. */
141 AFSI_LYRICS_ID_OFFSET
= 24,
142 /** Storage position of the .audio_format_id field. */
143 AFSI_AUDIO_FORMAT_ID_OFFSET
= 28,
144 /** 3 bytes reserved space for future usage. */
145 AFSI_AUDIO_FORMAT_UNUSED_OFFSET
= 29,
146 /** On-disk storage space needed. */
151 * Convert a struct afs_info to an osl object.
153 * \param afsi Pointer to the audio file info to be converted.
154 * \param obj Result pointer.
158 void save_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
160 char *buf
= obj
->data
;
162 write_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
, afsi
->last_played
);
163 write_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
, afsi
->attributes
);
164 write_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
, afsi
->num_played
);
165 write_u32(buf
+ AFSI_IMAGE_ID_OFFSET
, afsi
->image_id
);
166 write_u32(buf
+ AFSI_LYRICS_ID_OFFSET
, afsi
->lyrics_id
);
167 write_u8(buf
+ AFSI_AUDIO_FORMAT_ID_OFFSET
,
168 afsi
->audio_format_id
);
169 memset(buf
+ AFSI_AUDIO_FORMAT_UNUSED_OFFSET
, 0, 3);
173 * Get the audio file selector info struct stored in an osl object.
175 * \param afsi Points to the audio_file info structure to be filled in.
176 * \param obj The osl object holding the data.
178 * \return Positive on success, negative on errors. Possible errors: \p E_BAD_AFS.
182 int load_afsi(struct afs_info
*afsi
, struct osl_object
*obj
)
184 char *buf
= obj
->data
;
185 if (obj
->size
< AFSI_SIZE
)
187 afsi
->last_played
= read_u64(buf
+ AFSI_LAST_PLAYED_OFFSET
);
188 afsi
->attributes
= read_u64(buf
+ AFSI_ATTRIBUTES_OFFSET
);
189 afsi
->num_played
= read_u32(buf
+ AFSI_NUM_PLAYED_OFFSET
);
190 afsi
->image_id
= read_u32(buf
+ AFSI_IMAGE_ID_OFFSET
);
191 afsi
->lyrics_id
= read_u32(buf
+ AFSI_LYRICS_ID_OFFSET
);
192 afsi
->audio_format_id
= read_u8(buf
+
193 AFSI_AUDIO_FORMAT_ID_OFFSET
);
197 /** The columns of the audio file table. */
198 enum audio_file_table_columns
{
199 /** The hash on the content of the audio file. */
201 /** The full path in the filesystem. */
203 /** The audio file selector info. */
205 /** The audio format handler info. */
207 /** The chunk table info and the chunk table of the audio file. */
209 /** The number of columns of this table. */
213 static struct osl_column_description aft_cols
[] = {
215 .storage_type
= OSL_MAPPED_STORAGE
,
216 .storage_flags
= OSL_RBTREE
| OSL_FIXED_SIZE
| OSL_UNIQUE
,
218 .compare_function
= osl_hash_compare
,
219 .data_size
= HASH_SIZE
222 .storage_type
= OSL_MAPPED_STORAGE
,
223 .storage_flags
= OSL_RBTREE
| OSL_UNIQUE
,
225 .compare_function
= string_compare
,
228 .storage_type
= OSL_MAPPED_STORAGE
,
229 .storage_flags
= OSL_FIXED_SIZE
,
231 .data_size
= AFSI_SIZE
234 .storage_type
= OSL_MAPPED_STORAGE
,
238 .storage_type
= OSL_DISK_STORAGE
,
243 static struct osl_table_description audio_file_table_desc
= {
244 .name
= "audio_files",
245 .num_columns
= NUM_AFT_COLUMNS
,
246 .flags
= OSL_LARGE_TABLE
,
247 .column_descriptions
= aft_cols
250 /* We don't want * dot or dot-dot anywhere. */
251 static int verify_dotfile(const char *rest
)
254 * The first character was '.', but that has already been discarded, we
258 case '\0': case '/': /* /foo/. and /foo/./bar are not ok */
260 case '.': /* path start with /foo/.. */
261 if (rest
[1] == '\0' || rest
[1] == '/')
262 return -1; /* /foo/.. or /foo/../bar are not ok */
263 /* /foo/..bar is ok */
269 * We fundamentally don't like some paths: We don't want double slashes or
270 * slashes at the end that can make pathnames ambiguous.
272 static int verify_path(const char *orig_path
, char **resolved_path
)
278 if (*orig_path
!= '/') /* we only accept absolute paths */
280 len
= strlen(orig_path
);
281 *resolved_path
= para_strdup(orig_path
);
282 path
= *resolved_path
;
283 while (len
> 1 && path
[--len
] == '/')
284 path
[len
] = '\0'; /* remove slash at the end */
290 case '/': /* double slash */
293 if (verify_dotfile(path
) < 0)
303 free(*resolved_path
);
307 /** The on-disk layout of a afhi struct. */
309 /** Where the number of seconds is stored. */
310 AFHI_SECONDS_TOTAL_OFFSET
= 0,
311 /** Position of the bitrate. */
312 AFHI_BITRATE_OFFSET
= 4,
313 /** Position of the frequency. */
314 AFHI_FREQUENCY_OFFSET
= 8,
315 /** Number of channels is stored here. */
316 AFHI_CHANNELS_OFFSET
= 12,
317 /** The tag info position. */
318 AFHI_INFO_STRING_OFFSET
= 13,
319 /** Minimal on-disk size of a valid afhi struct. */
323 static unsigned sizeof_afhi_buf(const struct audio_format_info
*afhi
)
327 return strlen(afhi
->info_string
) + MIN_AFHI_SIZE
;
330 static void save_afhi(struct audio_format_info
*afhi
, char *buf
)
334 write_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
,
335 afhi
->seconds_total
);
336 write_u32(buf
+ AFHI_BITRATE_OFFSET
, afhi
->bitrate
);
337 write_u32(buf
+ AFHI_FREQUENCY_OFFSET
, afhi
->frequency
);
338 write_u8(buf
+ AFHI_CHANNELS_OFFSET
, afhi
->channels
);
339 strcpy(buf
+ AFHI_INFO_STRING_OFFSET
, afhi
->info_string
); /* OK */
340 PARA_DEBUG_LOG("last byte written: %p\n", buf
+ AFHI_INFO_STRING_OFFSET
+ strlen(afhi
->info_string
));
343 static void load_afhi(const char *buf
, struct audio_format_info
*afhi
)
345 afhi
->seconds_total
= read_u32(buf
+ AFHI_SECONDS_TOTAL_OFFSET
);
346 afhi
->bitrate
= read_u32(buf
+ AFHI_BITRATE_OFFSET
);
347 afhi
->frequency
= read_u32(buf
+ AFHI_FREQUENCY_OFFSET
);
348 afhi
->channels
= read_u8(buf
+ AFHI_CHANNELS_OFFSET
);
349 strcpy(afhi
->info_string
, buf
+ AFHI_INFO_STRING_OFFSET
);
352 //#define SIZEOF_CHUNK_TABLE(afhi) (((afhi)->chunks_total + 1) * sizeof(uint32_t))
354 static unsigned sizeof_chunk_info_buf(struct audio_format_info
*afhi
)
358 return 4 * (afhi
->chunks_total
+ 1) + 20;
362 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
363 enum chunk_info_offsets
{
364 /** The total number of chunks (4 bytes). */
365 CHUNKS_TOTAL_OFFSET
= 0,
366 /** The length of the audio file header (4 bytes). */
367 HEADER_LEN_OFFSET
= 4,
368 /** The start of the audio file header (4 bytes). */
369 HEADER_OFFSET_OFFSET
= 8,
370 /** The seconds part of the chunk time (4 bytes). */
371 CHUNK_TV_TV_SEC_OFFSET
= 12,
372 /** The microseconds part of the chunk time (4 bytes). */
373 CHUNK_TV_TV_USEC
= 16,
374 /** Chunk table entries start here. */
375 CHUNK_TABLE_OFFSET
= 20,
378 static void save_chunk_table(struct audio_format_info
*afhi
, char *buf
)
382 PARA_NOTICE_LOG("%lu chunks\n", afhi
->chunks_total
);
383 for (i
= 0; i
<= afhi
->chunks_total
; i
++)
384 write_u32(buf
+ 4 * i
, afhi
->chunk_table
[i
]);
387 static void load_chunk_table(struct audio_format_info
*afhi
, char *buf
)
390 for (i
= 0; i
<= afhi
->chunks_total
; i
++)
391 afhi
->chunk_table
[i
] = read_u32(buf
+ 4 * i
);
394 /* TODO: audio format handlers could just produce this */
395 static void save_chunk_info(struct audio_format_info
*afhi
, char *buf
)
399 write_u32(buf
+ CHUNKS_TOTAL_OFFSET
, afhi
->chunks_total
);
400 write_u32(buf
+ HEADER_LEN_OFFSET
, afhi
->header_len
);
401 write_u32(buf
+ HEADER_OFFSET_OFFSET
, afhi
->header_offset
);
402 write_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
, afhi
->chunk_tv
.tv_sec
);
403 write_u32(buf
+ CHUNK_TV_TV_USEC
, afhi
->chunk_tv
.tv_usec
);
404 save_chunk_table(afhi
, buf
+ CHUNK_TABLE_OFFSET
);
407 static int load_chunk_info(struct osl_object
*obj
, struct audio_format_info
*afhi
)
409 char *buf
= obj
->data
;
411 if (obj
->size
< CHUNK_TABLE_OFFSET
)
412 return -E_BAD_DATA_SIZE
;
414 afhi
->chunks_total
= read_u32(buf
+ CHUNKS_TOTAL_OFFSET
);
415 afhi
->header_len
= read_u32(buf
+ HEADER_LEN_OFFSET
);
416 afhi
->header_offset
= read_u32(buf
+ HEADER_OFFSET_OFFSET
);
417 afhi
->chunk_tv
.tv_sec
= read_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
);
418 afhi
->chunk_tv
.tv_usec
= read_u32(buf
+ CHUNK_TV_TV_USEC
);
420 if ((afhi
->chunks_total
+ 1) * 4 + CHUNK_TABLE_OFFSET
> obj
->size
)
421 return -E_BAD_DATA_SIZE
;
422 afhi
->chunk_table
= para_malloc((afhi
->chunks_total
+ 1) * 4);
423 load_chunk_table(afhi
, buf
+ CHUNK_TABLE_OFFSET
);
428 * Get the row of the audio file table corresponding to the given path.
430 * \param path The full path of the audio file.
431 * \param row Result pointer.
433 * \return The return value of the underlying call to osl_get_row().
435 int aft_get_row_of_path(const char *path
, struct osl_row
**row
)
437 struct osl_object obj
= {.data
= (char *)path
, .size
= strlen(path
) + 1};
439 return osl_get_row(audio_file_table
, AFTCOL_PATH
, &obj
, row
);
443 * Get the row of the audio file table corresponding to the given hash value.
445 * \param hash The hash value of the desired audio file.
446 * \param row resul pointer.
448 * \return The return value of the underlying call to osl_get_row().
450 int aft_get_row_of_hash(HASH_TYPE
*hash
, struct osl_row
**row
)
452 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
453 return osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, row
);
457 * Get the osl object holding the audio file selector info of a row.
459 * \param row Pointer to a row in the audio file table.
460 * \param obj Result pointer.
462 * \return The return value of the underlying call to osl_get_object().
464 int get_afsi_object_of_row(const struct osl_row
*row
, struct osl_object
*obj
)
466 return osl_get_object(audio_file_table
, row
, AFTCOL_AFSI
, obj
);
470 * Get the osl object holding the audio file selector info, given a path.
473 * \param path The full path of the audio file.
474 * \param obj Result pointer.
476 * \return Positive on success, negative on errors.
478 int get_afsi_object_of_path(const char *path
, struct osl_object
*obj
)
481 int ret
= aft_get_row_of_path(path
, &row
);
484 return get_afsi_object_of_row(row
, obj
);
488 * Get the audio file selector info, given a row of the audio file table.
490 * \param row Pointer to a row in the audio file table.
491 * \param afsi Result pointer.
493 * \return Positive on success, negative on errors.
495 int get_afsi_of_row(const struct osl_row
*row
, struct afs_info
*afsi
)
497 struct osl_object obj
;
498 int ret
= get_afsi_object_of_row(row
, &obj
);
501 return load_afsi(afsi
, &obj
);
505 * Get the audio file selector info, given the path of an audio table.
507 * \param path The full path of the audio file.
508 * \param afsi Result pointer.
510 * \return Positive on success, negative on errors.
512 int get_afsi_of_path(const char *path
, struct afs_info
*afsi
)
514 struct osl_object obj
;
515 int ret
= get_afsi_object_of_path(path
, &obj
);
518 return load_afsi(afsi
, &obj
);
522 * Get the path of an audio file, given a row of the audio file table.
524 * \param row Pointer to a row in the audio file table.
525 * \param path Result pointer.
527 * The result is a pointer to mmapped data. The caller must not attempt
532 int get_audio_file_path_of_row(const struct osl_row
*row
, char **path
)
534 struct osl_object path_obj
;
535 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_PATH
,
539 *path
= path_obj
.data
;
544 * Get the object containing the hash value of an audio file, given a row.
546 * \param row Pointer to a row of the audio file table.
547 * \param obj Result pointer.
549 * \return The return value of the underlying call to osl_get_object().
551 * \sa get_hash_of_row().
553 static int get_hash_object_of_aft_row(const struct osl_row
*row
, struct osl_object
*obj
)
555 return osl_get_object(audio_file_table
, row
, AFTCOL_HASH
, obj
);
559 * Get the hash value of an audio file, given a row of the audio file table.
561 * \param row Pointer to a row of the audio file table.
562 * \param hash Result pointer.
564 * \a hash points to mapped data and must not be freed by the caller.
566 * \return The return value of the underlying call to
567 * get_hash_object_of_aft_row().
569 static int get_hash_of_row(const struct osl_row
*row
, HASH_TYPE
**hash
)
571 struct osl_object obj
;
572 int ret
= get_hash_object_of_aft_row(row
, &obj
);
581 * Get the audio format handler info, given a row of the audio file table.
583 * \param row Pointer to a row of the audio file table.
584 * \param afhi Result pointer.
586 * \return The return value of the underlying call to osl_get_object().
588 * \sa get_chunk_table_of_row().
590 int get_afhi_of_row(const struct osl_row
*row
, struct audio_format_info
*afhi
)
592 struct osl_object obj
;
593 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_AFHI
,
597 load_afhi(obj
.data
, afhi
);
601 /* returns shmid on success */
602 static int save_afd(struct audio_file_data
*afd
)
604 size_t size
= sizeof(*afd
)
605 + 4 * (afd
->afhi
.chunks_total
+ 1);
607 PARA_NOTICE_LOG("size: %zu\n", size
);
608 int shmid
, ret
= shm_new(size
);
615 ret
= shm_attach(shmid
, ATTACH_RW
, &shm_afd
);
618 *(struct audio_file_data
*)shm_afd
= *afd
;
621 save_chunk_table(&afd
->afhi
, buf
);
629 int load_afd(int shmid
, struct audio_file_data
*afd
)
635 ret
= shm_attach(shmid
, ATTACH_RO
, &shm_afd
);
638 *afd
= *(struct audio_file_data
*)shm_afd
;
641 afd
->afhi
.chunk_table
= para_malloc((afd
->afhi
.chunks_total
+ 1) * 4);
642 load_chunk_table(&afd
->afhi
, buf
);
648 * Mmap the given audio file and update statistics.
650 * \param aft_row Determines the audio file to be opened and updated.
651 * \param afd Result pointer.
653 * On success, the numplayed field of the audio file selector info is increased
654 * and the lastplayed time is set to the current time. Finally, the score of
655 * the audio file is updated.
657 * \return Positive on success, negative on errors.
659 int open_and_update_audio_file(struct osl_row
*aft_row
, struct audio_file_data
*afd
)
661 HASH_TYPE
*aft_hash
, file_hash
[HASH_SIZE
];
662 struct osl_object afsi_obj
;
663 struct afs_info new_afsi
;
664 int ret
= get_hash_of_row(aft_row
, &aft_hash
);
665 struct afsi_change_event_data aced
;
666 struct osl_object map
, chunk_table_obj
;
671 ret
= get_audio_file_path_of_row(aft_row
, &path
);
674 strncpy(afd
->path
, path
, sizeof(afd
->path
) - 1);
675 afd
->path
[sizeof(afd
->path
) - 1] = '\0';
676 ret
= get_afsi_object_of_row(aft_row
, &afsi_obj
);
679 ret
= load_afsi(&afd
->afsi
, &afsi_obj
);
682 ret
= get_afhi_of_row(aft_row
, &afd
->afhi
);
685 ret
= osl_open_disk_object(audio_file_table
, aft_row
,
686 AFTCOL_CHUNKS
, &chunk_table_obj
);
689 ret
= mmap_full_file(path
, O_RDONLY
, &map
.data
,
690 &map
.size
, &afd
->fd
);
693 hash_function(map
.data
, map
.size
, file_hash
);
694 ret
= hash_compare(file_hash
, aft_hash
);
695 para_munmap(map
.data
, map
.size
);
697 ret
= -E_HASH_MISMATCH
;
700 new_afsi
= afd
->afsi
;
701 new_afsi
.num_played
++;
702 new_afsi
.last_played
= time(NULL
);
703 save_afsi(&new_afsi
, &afsi_obj
); /* in-place update */
705 ret
= load_chunk_info(&chunk_table_obj
, &afd
->afhi
);
708 ret
= get_attribute_text(&afd
->afsi
.attributes
, " ", &tmp
);
711 tmp
[sizeof(afd
->attributes_string
) - 1] = '\0';
712 strcpy(afd
->attributes_string
, tmp
); /* OK */
715 aced
.aft_row
= aft_row
;
716 aced
.old_afsi
= &afd
->afsi
;
717 afs_event(AFSI_CHANGE
, NULL
, &aced
);
721 free(afd
->afhi
.chunk_table
);
723 osl_close_disk_object(&chunk_table_obj
);
727 static int get_local_time(uint64_t *seconds
, char *buf
, size_t size
,
728 time_t current_time
, enum ls_listing_mode lm
)
732 if (!localtime_r((time_t *)seconds
, &t
))
734 if (lm
== LS_MODE_MBOX
) {
735 if (!strftime(buf
, size
, "%c", &t
))
739 if (*seconds
+ 6 * 30 * 24 * 3600 > current_time
) {
740 if (!strftime(buf
, size
, "%b %e %k:%M", &t
))
744 if (!strftime(buf
, size
, "%b %e %Y", &t
))
749 /** Compute the number of (decimal) digits of a number. */
750 #define GET_NUM_DIGITS(x, num) { \
751 typeof((x)) _tmp = PARA_ABS(x); \
754 while ((_tmp) > 9) { \
760 static short unsigned get_duration_width(int seconds
)
762 short unsigned width
;
763 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
765 if (!hours
) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
766 return 4 + (mins
> 9);
767 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
768 GET_NUM_DIGITS(hours
, &width
);
772 static void get_duration_buf(int seconds
, char *buf
, short unsigned max_width
)
774 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
776 if (!hours
) /* m:ss or mm:ss */
777 sprintf(buf
, "%*u:%02u", max_width
- 3, mins
, seconds
% 60);
778 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
779 sprintf(buf
, "%*u:%02u:%02u", max_width
- 6, hours
, mins
,
783 static char *make_attribute_line(const char *att_bitmap
, struct afs_info
*afsi
)
785 char *att_text
, *att_line
;
787 get_attribute_text(&afsi
->attributes
, " ", &att_text
);
789 return para_strdup(att_bitmap
);
790 att_line
= make_message("%s (%s)", att_bitmap
, att_text
);
795 static char *make_lyrics_line(struct afs_info
*afsi
)
799 lyr_get_name_by_id(afsi
->lyrics_id
, &lyrics_name
);
801 return make_message("%u", afsi
->lyrics_id
);
802 return make_message("%u (%s)", afsi
->lyrics_id
, lyrics_name
);
805 static char *make_image_line(struct afs_info
*afsi
)
808 img_get_name_by_id(afsi
->image_id
, &image_name
);
810 return make_message("%u", afsi
->image_id
);
811 return make_message("%u (%s)", afsi
->image_id
, image_name
);
814 static int print_list_item(struct ls_data
*d
, struct ls_options
*opts
,
815 struct para_buffer
*b
, time_t current_time
)
819 char last_played_time
[30];
820 char duration_buf
[30]; /* nobody has an audio file long enough to overflow this */
821 char score_buf
[30] = "";
822 struct afs_info
*afsi
= &d
->afsi
;
823 struct audio_format_info
*afhi
= &d
->afhi
;
824 struct ls_widths
*w
= &opts
->widths
;
825 int have_score
= opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
;
826 char asc_hash
[2 * HASH_SIZE
+ 1];
827 char *att_line
, *lyrics_line
, *image_line
;
829 if (opts
->mode
== LS_MODE_SHORT
) {
830 para_printf(b
, "%s\n", d
->path
);
833 get_attribute_bitmap(&afsi
->attributes
, att_buf
);
834 ret
= get_local_time(&afsi
->last_played
, last_played_time
,
835 sizeof(last_played_time
), current_time
, opts
->mode
);
838 get_duration_buf(afhi
->seconds_total
, duration_buf
, w
->duration_width
);
840 if (opts
->mode
== LS_MODE_LONG
)
841 sprintf(score_buf
, "%*li ", w
->score_width
, d
->score
);
843 sprintf(score_buf
, "%li ", d
->score
);
846 if (opts
->mode
== LS_MODE_LONG
) {
849 "%s " /* attributes */
850 "%*d " /* image_id */
851 "%*d " /* lyrics_id */
853 "%s " /* audio format */
854 "%*d " /* frequency */
857 "%*d " /* num_played */
858 "%s " /* last_played */
862 w
->image_id_width
, afsi
->image_id
,
863 w
->lyrics_id_width
, afsi
->lyrics_id
,
864 w
->bitrate_width
, afhi
->bitrate
,
865 audio_format_name(afsi
->audio_format_id
),
866 w
->frequency_width
, afhi
->frequency
,
869 w
->num_played_width
, afsi
->num_played
,
875 hash_to_asc(d
->hash
, asc_hash
);
876 att_line
= make_attribute_line(att_buf
, afsi
);
877 lyrics_line
= make_lyrics_line(afsi
);
878 image_line
= make_image_line(afsi
);
879 if (opts
->mode
== LS_MODE_VERBOSE
) {
882 "%s: %s\n" /* path */
888 "bitrate: %dkbit/s\n"
896 (opts
->flags
& LS_FLAG_FULL_PATH
)?
897 "path" : "file", d
->path
,
898 have_score
? "score: " : "", score_buf
,
899 have_score
? "\n" : "",
905 audio_format_name(afsi
->audio_format_id
),
913 } else { /* mbox mode */
914 struct osl_object lyrics_def
;
915 lyr_get_def_by_id(afsi
->lyrics_id
, &lyrics_def
);
917 "From foo@localhost %s\n"
918 "Received: from\nTo: bar\nFrom: a\n"
919 "Subject: %s\n\n" /* path */
925 "bitrate: %dkbit/s\n"
935 have_score
? "score: " : "", score_buf
,
936 have_score
? "\n" : "",
942 audio_format_name(afsi
->audio_format_id
),
948 lyrics_def
.data
? "Lyrics:\n~~~~~~~\n" : "",
949 lyrics_def
.data
? (char *)lyrics_def
.data
: ""
952 osl_close_disk_object(lyrics_def
.data
);
960 static int ls_audio_format_compare(const void *a
, const void *b
)
962 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
963 return NUM_COMPARE(d1
->afsi
.audio_format_id
, d2
->afsi
.audio_format_id
);
966 static int ls_duration_compare(const void *a
, const void *b
)
968 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
969 return NUM_COMPARE(d1
->afhi
.seconds_total
, d2
->afhi
.seconds_total
);
972 static int ls_bitrate_compare(const void *a
, const void *b
)
974 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
975 return NUM_COMPARE(d1
->afhi
.bitrate
, d2
->afhi
.bitrate
);
978 static int ls_lyrics_id_compare(const void *a
, const void *b
)
980 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
981 return NUM_COMPARE(d1
->afsi
.lyrics_id
, d2
->afsi
.lyrics_id
);
984 static int ls_image_id_compare(const void *a
, const void *b
)
986 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
987 return NUM_COMPARE(d1
->afsi
.image_id
, d2
->afsi
.image_id
);
990 static int ls_channels_compare(const void *a
, const void *b
)
992 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
993 return NUM_COMPARE(d1
->afhi
.channels
, d2
->afhi
.channels
);
996 static int ls_frequency_compare(const void *a
, const void *b
)
998 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
999 return NUM_COMPARE(d1
->afhi
.frequency
, d2
->afhi
.frequency
);
1002 static int ls_num_played_compare(const void *a
, const void *b
)
1004 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1005 return NUM_COMPARE(d1
->afsi
.num_played
, d2
->afsi
.num_played
);
1008 static int ls_last_played_compare(const void *a
, const void *b
)
1010 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1011 return NUM_COMPARE(d1
->afsi
.last_played
, d2
->afsi
.last_played
);
1014 static int ls_score_compare(const void *a
, const void *b
)
1016 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1017 return NUM_COMPARE(d1
->score
, d2
->score
);
1020 static int ls_path_compare(const void *a
, const void *b
)
1022 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1023 return strcmp(d1
->path
, d2
->path
);
1026 static int sort_matching_paths(struct ls_options
*options
)
1028 size_t nmemb
= options
->num_matching_paths
;
1029 size_t size
= sizeof(*options
->data_ptr
);
1030 int (*compar
)(const void *, const void *);
1033 options
->data_ptr
= para_malloc(nmemb
* sizeof(*options
->data_ptr
));
1034 for (i
= 0; i
< nmemb
; i
++)
1035 options
->data_ptr
[i
] = options
->data
+ i
;
1037 /* In these cases the array is already sorted */
1038 if (options
->sorting
== LS_SORT_BY_PATH
1039 && !(options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1040 && (options
->flags
& LS_FLAG_FULL_PATH
))
1042 if (options
->sorting
== LS_SORT_BY_SCORE
&&
1043 options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1046 switch (options
->sorting
) {
1047 case LS_SORT_BY_PATH
:
1048 compar
= ls_path_compare
; break;
1049 case LS_SORT_BY_SCORE
:
1050 compar
= ls_score_compare
; break;
1051 case LS_SORT_BY_LAST_PLAYED
:
1052 compar
= ls_last_played_compare
; break;
1053 case LS_SORT_BY_NUM_PLAYED
:
1054 compar
= ls_num_played_compare
; break;
1055 case LS_SORT_BY_FREQUENCY
:
1056 compar
= ls_frequency_compare
; break;
1057 case LS_SORT_BY_CHANNELS
:
1058 compar
= ls_channels_compare
; break;
1059 case LS_SORT_BY_IMAGE_ID
:
1060 compar
= ls_image_id_compare
; break;
1061 case LS_SORT_BY_LYRICS_ID
:
1062 compar
= ls_lyrics_id_compare
; break;
1063 case LS_SORT_BY_BITRATE
:
1064 compar
= ls_bitrate_compare
; break;
1065 case LS_SORT_BY_DURATION
:
1066 compar
= ls_duration_compare
; break;
1067 case LS_SORT_BY_AUDIO_FORMAT
:
1068 compar
= ls_audio_format_compare
; break;
1072 qsort(options
->data_ptr
, nmemb
, size
, compar
);
1076 /* row is either an aft_row or a row of the score table */
1077 /* TODO: Only compute widths if we need them */
1078 static int prepare_ls_row(struct osl_row
*row
, void *ls_opts
)
1081 struct ls_options
*options
= ls_opts
;
1083 struct ls_widths
*w
;
1084 unsigned short num_digits
;
1086 struct osl_row
*aft_row
;
1090 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1091 ret
= get_score_and_aft_row(row
, &score
, &aft_row
);
1096 ret
= get_audio_file_path_of_row(aft_row
, &path
);
1099 if (!(options
->flags
& LS_FLAG_FULL_PATH
)) {
1100 char *p
= strrchr(path
, '/');
1104 if (options
->num_patterns
) {
1105 for (i
= 0; i
< options
->num_patterns
; i
++) {
1106 ret
= fnmatch(options
->patterns
[i
], path
, 0);
1109 if (ret
== FNM_NOMATCH
)
1113 if (i
>= options
->num_patterns
) /* no match */
1116 tmp
= options
->num_matching_paths
++;
1117 if (options
->num_matching_paths
> options
->array_size
) {
1118 options
->array_size
++;
1119 options
->array_size
*= 2;
1120 options
->data
= para_realloc(options
->data
, options
->array_size
1121 * sizeof(*options
->data
));
1123 d
= options
->data
+ tmp
;
1124 ret
= get_afsi_of_row(aft_row
, &d
->afsi
);
1127 ret
= get_afhi_of_row(aft_row
, &d
->afhi
);
1131 ret
= get_hash_of_row(aft_row
, &d
->hash
);
1134 w
= &options
->widths
;
1135 GET_NUM_DIGITS(d
->afsi
.image_id
, &num_digits
);
1136 w
->image_id_width
= PARA_MAX(w
->image_id_width
, num_digits
);
1137 GET_NUM_DIGITS(d
->afsi
.lyrics_id
, &num_digits
);
1138 w
->lyrics_id_width
= PARA_MAX(w
->lyrics_id_width
, num_digits
);
1139 GET_NUM_DIGITS(d
->afhi
.bitrate
, &num_digits
);
1140 w
->bitrate_width
= PARA_MAX(w
->bitrate_width
, num_digits
);
1141 GET_NUM_DIGITS(d
->afhi
.frequency
, &num_digits
);
1142 w
->frequency_width
= PARA_MAX(w
->frequency_width
, num_digits
);
1143 GET_NUM_DIGITS(d
->afsi
.num_played
, &num_digits
);
1144 w
->num_played_width
= PARA_MAX(w
->num_played_width
, num_digits
);
1145 /* get the number of chars to print this amount of time */
1146 tmp
= get_duration_width(d
->afhi
.seconds_total
);
1147 w
->duration_width
= PARA_MAX(w
->duration_width
, tmp
);
1148 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1149 GET_NUM_DIGITS(score
, &num_digits
);
1150 num_digits
++; /* add one for the sign (space or "-") */
1151 w
->score_width
= PARA_MAX(w
->score_width
, num_digits
);
1157 static int com_ls_callback(const struct osl_object
*query
,
1158 struct osl_object
*ls_output
)
1160 struct ls_options
*opts
= query
->data
;
1161 char *p
, *pattern_start
= (char *)query
->data
+ sizeof(*opts
);
1162 struct para_buffer b
= {.buf
= NULL
, .size
= 0};
1164 time_t current_time
;
1167 if (opts
->num_patterns
) {
1168 opts
->patterns
= para_malloc(opts
->num_patterns
* sizeof(char *));
1169 for (i
= 0, p
= pattern_start
; i
< opts
->num_patterns
; i
++) {
1170 opts
->patterns
[i
] = p
;
1174 opts
->patterns
= NULL
;
1175 if (opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1176 ret
= admissible_file_loop(opts
, prepare_ls_row
);
1178 ret
= osl_rbtree_loop(audio_file_table
, AFTCOL_PATH
, opts
,
1182 ret
= opts
->num_patterns
? -E_NO_MATCH
: 0;
1183 if (!opts
->num_matching_paths
)
1185 ret
= sort_matching_paths(opts
);
1188 time(¤t_time
);
1189 if (opts
->flags
& LS_FLAG_REVERSE
)
1190 for (i
= opts
->num_matching_paths
- 1; i
>= 0; i
--) {
1191 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1196 for (i
= 0; i
< opts
->num_matching_paths
; i
++) {
1197 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1203 ls_output
->data
= b
.buf
;
1204 ls_output
->size
= b
.size
;
1206 free(opts
->data_ptr
);
1207 free(opts
->patterns
);
1212 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1214 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1215 * full list: list everything, including afsi, afhi, atts as clear text
1218 int com_ls(int fd
, int argc
, char * const * const argv
)
1222 enum ls_sorting_method sort
= LS_SORT_BY_PATH
;
1223 enum ls_listing_mode mode
= LS_MODE_SHORT
;
1224 struct ls_options opts
= {.patterns
= NULL
};
1225 struct osl_object query
= {.data
= &opts
, .size
= sizeof(opts
)},
1228 for (i
= 1; i
< argc
; i
++) {
1229 const char *arg
= argv
[i
];
1232 if (!strcmp(arg
, "--")) {
1236 if (!strncmp(arg
, "-l", 2)) {
1238 mode
= LS_MODE_LONG
;
1242 return -E_AFT_SYNTAX
;
1243 switch(*(arg
+ 2)) {
1245 mode
= LS_MODE_SHORT
;
1248 mode
= LS_MODE_LONG
;
1251 mode
= LS_MODE_VERBOSE
;
1254 mode
= LS_MODE_MBOX
;
1257 return -E_AFT_SYNTAX
;
1260 if (!strcmp(arg
, "-p")) {
1261 flags
|= LS_FLAG_FULL_PATH
;
1264 if (!strcmp(arg
, "-a")) {
1265 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1268 if (!strcmp(arg
, "-r")) {
1269 flags
|= LS_FLAG_REVERSE
;
1272 if (!strncmp(arg
, "-s", 2)) {
1273 if (!*(arg
+ 2) || *(arg
+ 3))
1274 return -E_AFT_SYNTAX
;
1275 switch(*(arg
+ 2)) {
1277 sort
= LS_SORT_BY_PATH
;
1279 case 's': /* -ss implies -a */
1280 sort
= LS_SORT_BY_SCORE
;
1281 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1284 sort
= LS_SORT_BY_LAST_PLAYED
;
1287 sort
= LS_SORT_BY_NUM_PLAYED
;
1290 sort
= LS_SORT_BY_FREQUENCY
;
1293 sort
= LS_SORT_BY_CHANNELS
;
1296 sort
= LS_SORT_BY_IMAGE_ID
;
1299 sort
= LS_SORT_BY_LYRICS_ID
;
1302 sort
= LS_SORT_BY_BITRATE
;
1305 sort
= LS_SORT_BY_DURATION
;
1308 sort
= LS_SORT_BY_AUDIO_FORMAT
;
1311 return -E_AFT_SYNTAX
;
1314 return -E_AFT_SYNTAX
;
1317 opts
.sorting
= sort
;
1319 opts
.num_patterns
= argc
- i
;
1320 ret
= send_option_arg_callback_request(&query
, opts
.num_patterns
,
1321 argv
+ i
, com_ls_callback
, &ls_output
);
1323 ret
= send_buffer(fd
, (char *)ls_output
.data
);
1324 free(ls_output
.data
);
1330 * Call the given function for each file in the audio file table.
1332 * \param private_data An arbitrary data pointer, passed to \a func.
1333 * \param func The custom function to be called.
1335 * \return The return value of the underlying call to osl_rbtree_loop().
1337 int audio_file_loop(void *private_data
, osl_rbtree_loop_func
*func
)
1339 return osl_rbtree_loop(audio_file_table
, AFTCOL_HASH
, private_data
,
1343 static struct osl_row
*find_hash_sister(HASH_TYPE
*hash
)
1345 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
1346 struct osl_row
*row
;
1348 osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, &row
);
1352 enum aft_row_offsets
{
1353 AFTROW_AFHI_OFFSET_POS
= 0,
1354 AFTROW_CHUNKS_OFFSET_POS
= 2,
1355 AFTROW_AUDIO_FORMAT_OFFSET
= 4,
1356 AFTROW_FLAGS_OFFSET
= 5,
1357 AFTROW_HASH_OFFSET
= 9,
1358 AFTROW_PATH_OFFSET
= (AFTROW_HASH_OFFSET
+ HASH_SIZE
),
1361 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1362 * In this case, afhi won't be stored in the buffer */
1363 static void save_audio_file_info(HASH_TYPE
*hash
, const char *path
,
1364 struct audio_format_info
*afhi
, uint32_t flags
,
1365 uint8_t audio_format_num
, struct osl_object
*obj
)
1367 size_t path_len
= strlen(path
) + 1;
1368 size_t afhi_size
= sizeof_afhi_buf(afhi
);
1369 size_t size
= AFTROW_PATH_OFFSET
+ path_len
+ afhi_size
1370 + sizeof_chunk_info_buf(afhi
);
1371 char *buf
= para_malloc(size
);
1374 write_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
, audio_format_num
);
1375 write_u32(buf
+ AFTROW_FLAGS_OFFSET
, flags
);
1377 memcpy(buf
+ AFTROW_HASH_OFFSET
, hash
, HASH_SIZE
);
1378 strcpy(buf
+ AFTROW_PATH_OFFSET
, path
);
1380 pos
= AFTROW_PATH_OFFSET
+ path_len
;
1381 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size
, pos
);
1382 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf
+ pos
+ afhi_size
- 1,
1383 pos
+ afhi_size
- 1);
1384 write_u16(buf
+ AFTROW_AFHI_OFFSET_POS
, pos
);
1385 save_afhi(afhi
, buf
+ pos
);
1388 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size
, pos
);
1389 write_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
, pos
);
1390 save_chunk_info(afhi
, buf
+ pos
);
1391 PARA_DEBUG_LOG("last byte in buf: %p\n", buf
+ size
- 1);
1405 AFHI: whether afhi and chunk table are computed and sent
1406 ACTION: table modifications to be performed
1408 +---+----+-----+------+---------------------------------------------------+
1409 | HS | PB | F | AFHI | ACTION
1410 +---+----+-----+------+---------------------------------------------------+
1411 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1412 | | update path, keep afsi
1413 +---+----+-----+------+---------------------------------------------------+
1414 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1415 | | otherwise: remove PB, HS: update path, keep afhi,
1417 +---+----+-----+------+---------------------------------------------------+
1418 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1420 +---+----+-----+------+---------------------------------------------------+
1421 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1422 +---+----+-----+------+---------------------------------------------------+
1423 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1424 | | (force has no effect)
1425 +---+----+-----+------+---------------------------------------------------+
1426 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1427 +---+----+-----+------+---------------------------------------------------+
1428 | N | N | Y | Y | (new file) create new entry (force has no effect)
1429 +---+----+-----+------+---------------------------------------------------+
1430 | N | N | N | Y | (new file) create new entry
1431 +---+----+-----+------+---------------------------------------------------+
1433 afhi <=> force or no HS
1437 /** Flags passed to the add command. */
1438 enum com_add_flags
{
1439 /** Skip paths that exist already. */
1441 /** Force adding. */
1443 /** Print what is being done. */
1444 ADD_FLAG_VERBOSE
= 4,
1445 /** Try to add files with unknown suffixes. */
1449 static int com_add_callback(const struct osl_object
*query
,
1450 struct osl_object
*result
)
1452 char *buf
= query
->data
, *path
;
1453 struct osl_row
*pb
, *aft_row
;
1455 struct osl_object objs
[NUM_AFT_COLUMNS
];
1457 char asc
[2 * HASH_SIZE
+ 1];
1459 char afsi_buf
[AFSI_SIZE
];
1460 uint32_t flags
= read_u32(buf
+ AFTROW_FLAGS_OFFSET
);
1461 struct afs_info default_afsi
= {.last_played
= 0};
1462 struct para_buffer msg
= {.buf
= NULL
};
1464 hash
= (HASH_TYPE
*)buf
+ AFTROW_HASH_OFFSET
;
1465 hash_to_asc(hash
, asc
);;
1466 objs
[AFTCOL_HASH
].data
= buf
+ AFTROW_HASH_OFFSET
;
1467 objs
[AFTCOL_HASH
].size
= HASH_SIZE
;
1469 path
= buf
+ AFTROW_PATH_OFFSET
;
1470 objs
[AFTCOL_PATH
].data
= path
;
1471 objs
[AFTCOL_PATH
].size
= strlen(path
) + 1;
1473 PARA_INFO_LOG("request to add %s\n", path
);
1474 hs
= find_hash_sister(hash
);
1475 ret
= aft_get_row_of_path(path
, &pb
);
1476 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1478 if (hs
&& pb
&& hs
== pb
&& !(flags
& ADD_FLAG_FORCE
)) {
1479 if (flags
& ADD_FLAG_VERBOSE
)
1480 para_printf(&msg
, "ignoring duplicate\n");
1484 if (hs
&& hs
!= pb
) {
1485 struct osl_object obj
;
1486 if (pb
) { /* hs trumps pb, remove pb */
1487 if (flags
& ADD_FLAG_VERBOSE
)
1488 para_printf(&msg
, "removing path brother\n");
1489 ret
= osl_del_row(audio_file_table
, pb
);
1494 /* file rename, update hs' path */
1495 if (flags
& ADD_FLAG_VERBOSE
) {
1496 ret
= osl_get_object(audio_file_table
, hs
,
1500 para_printf(&msg
, "renamed from %s\n", (char *)obj
.data
);
1502 ret
= osl_update_object(audio_file_table
, hs
, AFTCOL_PATH
,
1503 &objs
[AFTCOL_PATH
]);
1506 afs_event(AUDIO_FILE_RENAME
, &msg
, hs
);
1507 if (!(flags
& ADD_FLAG_FORCE
))
1510 /* no hs or force mode, child must have sent afhi */
1511 uint16_t afhi_offset
= read_u16(buf
+ AFTROW_AFHI_OFFSET_POS
);
1512 uint16_t chunks_offset
= read_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
);
1514 objs
[AFTCOL_AFHI
].data
= buf
+ afhi_offset
;
1515 objs
[AFTCOL_AFHI
].size
= chunks_offset
- afhi_offset
;
1517 if (!objs
[AFTCOL_AFHI
].size
) /* "impossible" */
1519 objs
[AFTCOL_CHUNKS
].data
= buf
+ chunks_offset
;
1520 objs
[AFTCOL_CHUNKS
].size
= query
->size
- chunks_offset
;
1521 if (pb
&& !hs
) { /* update pb's hash */
1522 char old_asc
[2 * HASH_SIZE
+ 1];
1523 HASH_TYPE
*old_hash
;
1524 ret
= get_hash_of_row(pb
, &old_hash
);
1527 hash_to_asc(old_hash
, old_asc
);
1528 if (flags
& ADD_FLAG_VERBOSE
)
1529 para_printf(&msg
, "file change: %s -> %s\n",
1531 ret
= osl_update_object(audio_file_table
, pb
, AFTCOL_HASH
,
1532 &objs
[AFTCOL_HASH
]);
1536 if (hs
|| pb
) { /* (hs != NULL and pb != NULL) implies hs == pb */
1537 struct osl_row
*row
= pb
? pb
: hs
;
1538 /* update afhi and chunk_table */
1539 if (flags
& ADD_FLAG_VERBOSE
)
1540 para_printf(&msg
, "updating afhi and chunk table\n");
1541 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_AFHI
,
1542 &objs
[AFTCOL_AFHI
]);
1545 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
1546 &objs
[AFTCOL_CHUNKS
]);
1549 afs_event(AFHI_CHANGE
, &msg
, row
);
1552 /* new entry, use default afsi */
1553 if (flags
& ADD_FLAG_VERBOSE
)
1554 para_printf(&msg
, "new file\n");
1555 default_afsi
.last_played
= time(NULL
) - 365 * 24 * 60 * 60;
1556 default_afsi
.audio_format_id
= read_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
);
1558 objs
[AFTCOL_AFSI
].data
= &afsi_buf
;
1559 objs
[AFTCOL_AFSI
].size
= AFSI_SIZE
;
1560 save_afsi(&default_afsi
, &objs
[AFTCOL_AFSI
]);
1561 ret
= osl_add_and_get_row(audio_file_table
, objs
, &aft_row
);
1564 para_printf(&msg
, "%s\n", PARA_STRERROR(-ret
));
1567 result
->data
= msg
.buf
;
1568 result
->size
= msg
.size
;
1569 afs_event(AUDIO_FILE_ADD
, &msg
, aft_row
);
1573 struct private_add_data
{
1578 static int path_brother_callback(const struct osl_object
*query
,
1579 struct osl_object
*result
)
1581 char *path
= query
->data
;
1582 struct osl_row
*path_brother
;
1583 int ret
= aft_get_row_of_path(path
, &path_brother
);
1586 result
->data
= para_malloc(sizeof(path_brother
));
1587 result
->size
= sizeof(path_brother
);
1588 *(struct osl_row
**)(result
->data
) = path_brother
;
1592 static int hash_sister_callback(const struct osl_object
*query
,
1593 struct osl_object
*result
)
1595 HASH_TYPE
*hash
= query
->data
;
1596 struct osl_row
*hash_sister
;
1598 hash_sister
= find_hash_sister(hash
);
1600 return -E_RB_KEY_NOT_FOUND
;
1601 result
->data
= para_malloc(sizeof(hash_sister
));
1602 result
->size
= sizeof(hash_sister
);
1603 *(struct osl_row
**)(result
->data
) = hash_sister
;
1607 static int add_one_audio_file(const char *path
, const void *private_data
)
1610 uint8_t format_num
= -1;
1611 const struct private_add_data
*pad
= private_data
;
1612 struct audio_format_info afhi
, *afhi_ptr
= NULL
;
1613 struct osl_row
*pb
= NULL
, *hs
= NULL
; /* path brother/hash sister */
1614 struct osl_object map
, obj
= {.data
= NULL
}, query
, result
= {.data
= NULL
};
1615 HASH_TYPE hash
[HASH_SIZE
];
1617 afhi
.header_offset
= 0;
1618 afhi
.header_len
= 0;
1619 ret
= guess_audio_format(path
);
1620 if (ret
< 0 && !(pad
->flags
& ADD_FLAG_ALL
))
1622 query
.data
= (char *)path
;
1623 query
.size
= strlen(path
) + 1;
1624 ret
= send_callback_request(path_brother_callback
, &query
, &result
);
1625 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1628 pb
= *(struct osl_row
**)result
.data
;
1632 if (pb
&& (pad
->flags
& ADD_FLAG_LAZY
)) { /* lazy is really cheap */
1633 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1634 ret
= send_va_buffer(pad
->fd
, "lazy-ignore: %s\n", path
);
1637 /* We still want to add this file. Compute its hash. */
1638 ret
= mmap_full_file(path
, O_RDONLY
, &map
.data
, &map
.size
, NULL
);
1641 hash_function(map
.data
, map
.size
, hash
);
1643 /* Check whether database contains file with the same hash. */
1645 query
.size
= HASH_SIZE
;
1646 ret
= send_callback_request(hash_sister_callback
, &query
, &result
);
1647 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1650 hs
= *(struct osl_row
**)result
.data
;
1653 /* Return success if we already know this file. */
1655 if (pb
&& hs
&& hs
== pb
&& (!(pad
->flags
& ADD_FLAG_FORCE
))) {
1656 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1657 ret
= send_va_buffer(pad
->fd
,
1658 "%s exists, not forcing update\n", path
);
1662 * we won't recalculate the audio format info and the chunk table if
1663 * there is a hash sister unless in FORCE mode.
1665 if (!hs
|| (pad
->flags
& ADD_FLAG_FORCE
)) {
1666 ret
= compute_afhi(path
, map
.data
, map
.size
, &afhi
);
1672 if (pad
->flags
& ADD_FLAG_VERBOSE
) {
1673 ret
= send_va_buffer(pad
->fd
, "adding %s\n", path
);
1677 munmap(map
.data
, map
.size
);
1678 save_audio_file_info(hash
, path
, afhi_ptr
, pad
->flags
, format_num
, &obj
);
1679 /* Ask afs to consider this entry for adding. */
1680 ret
= send_callback_request(com_add_callback
, &obj
, &result
);
1681 if (ret
>= 0 && result
.data
&& result
.size
) {
1682 ret2
= send_va_buffer(pad
->fd
, "%s", (char *)result
.data
);
1684 if (ret
>= 0 && ret2
< 0)
1690 munmap(map
.data
, map
.size
);
1692 if (ret
< 0 && ret
!= -E_SEND
)
1693 send_va_buffer(pad
->fd
, "failed to add %s (%s)\n", path
,
1694 PARA_STRERROR(-ret
));
1697 free(afhi_ptr
->chunk_table
);
1698 /* it's not an error if not all files could be added */
1699 return ret
== -E_SEND
? ret
: 1;
1702 int com_add(int fd
, int argc
, char * const * const argv
)
1705 struct private_add_data pad
= {.fd
= fd
, .flags
= 0};
1706 struct stat statbuf
;
1708 for (i
= 1; i
< argc
; i
++) {
1709 const char *arg
= argv
[i
];
1712 if (!strcmp(arg
, "--")) {
1716 if (!strcmp(arg
, "-a")) {
1717 pad
.flags
|= ADD_FLAG_ALL
;
1720 if (!strcmp(arg
, "-l")) {
1721 pad
.flags
|= ADD_FLAG_LAZY
;
1724 if (!strcmp(arg
, "-f")) {
1725 pad
.flags
|= ADD_FLAG_FORCE
;
1728 if (!strcmp(arg
, "-v")) {
1729 pad
.flags
|= ADD_FLAG_VERBOSE
;
1734 return -E_AFT_SYNTAX
;
1735 for (; i
< argc
; i
++) {
1737 ret
= verify_path(argv
[i
], &path
);
1739 ret
= send_va_buffer(fd
, "%s: %s\n", argv
[i
], PARA_STRERROR(-ret
));
1744 ret
= stat(path
, &statbuf
);
1746 ret
= send_va_buffer(fd
, "failed to stat %s (%s)\n", path
,
1753 if (S_ISDIR(statbuf
.st_mode
))
1754 ret
= for_each_file_in_dir(path
, add_one_audio_file
,
1757 ret
= add_one_audio_file(path
, &pad
);
1759 send_va_buffer(fd
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
1770 * Flags used by the touch command.
1775 /** Whether the \p FNM_PATHNAME flag should be passed to fnmatch(). */
1776 TOUCH_FLAG_FNM_PATHNAME
= 1,
1777 /** Activates verbose mode. */
1778 TOUCH_FLAG_VERBOSE
= 2
1781 struct com_touch_options
{
1783 int64_t last_played
;
1789 struct touch_action_data
{
1790 struct com_touch_options
*cto
;
1791 struct para_buffer pb
;
1794 static int touch_audio_file(__a_unused
struct osl_table
*table
,
1795 struct osl_row
*row
, const char *name
, void *data
)
1797 struct touch_action_data
*tad
= data
;
1798 struct osl_object obj
;
1799 struct afs_info old_afsi
, new_afsi
;
1800 int ret
, no_options
= tad
->cto
->num_played
< 0 && tad
->cto
->last_played
< 0 &&
1801 tad
->cto
->lyrics_id
< 0 && tad
->cto
->image_id
< 0;
1802 struct afsi_change_event_data aced
;
1804 ret
= get_afsi_object_of_row(row
, &obj
);
1806 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1809 ret
= load_afsi(&old_afsi
, &obj
);
1811 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1814 new_afsi
= old_afsi
;
1816 new_afsi
.num_played
++;
1817 new_afsi
.last_played
= time(NULL
);
1818 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1819 para_printf(&tad
->pb
, "%s: num_played = %u, "
1820 "last_played = now()\n", name
,
1821 new_afsi
.num_played
);
1823 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1824 para_printf(&tad
->pb
, "touching %s\n", name
);
1825 if (tad
->cto
->lyrics_id
>= 0)
1826 new_afsi
.lyrics_id
= tad
->cto
->lyrics_id
;
1827 if (tad
->cto
->image_id
>= 0)
1828 new_afsi
.image_id
= tad
->cto
->image_id
;
1829 if (tad
->cto
->num_played
>= 0)
1830 new_afsi
.num_played
= tad
->cto
->num_played
;
1831 if (tad
->cto
->last_played
>= 0)
1832 new_afsi
.last_played
= tad
->cto
->last_played
;
1834 save_afsi(&new_afsi
, &obj
); /* in-place update */
1836 aced
.old_afsi
= &old_afsi
;
1837 afs_event(AFSI_CHANGE
, &tad
->pb
, &aced
);
1841 static int com_touch_callback(const struct osl_object
*query
,
1842 struct osl_object
*result
)
1844 struct touch_action_data tad
= {.cto
= query
->data
};
1846 struct pattern_match_data pmd
= {
1847 .table
= audio_file_table
,
1848 .loop_col_num
= AFTCOL_HASH
,
1849 .match_col_num
= AFTCOL_PATH
,
1850 .patterns
= {.data
= (char *)query
->data
+ sizeof(*tad
.cto
),
1851 .size
= query
->size
- sizeof(*tad
.cto
)},
1853 .action
= touch_audio_file
1855 if (tad
.cto
->flags
& TOUCH_FLAG_FNM_PATHNAME
)
1856 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1857 ret
= for_each_matching_row(&pmd
);
1859 para_printf(&tad
.pb
, "%s\n", PARA_STRERROR(-ret
));
1861 result
->data
= tad
.pb
.buf
;
1862 result
->size
= tad
.pb
.size
;
1865 return ret
< 0? ret
: 0;
1868 int com_touch(int fd
, int argc
, char * const * const argv
)
1870 struct com_touch_options cto
= {
1876 struct osl_object query
= {.data
= &cto
, .size
= sizeof(cto
)},
1881 for (i
= 1; i
< argc
; i
++) {
1882 const char *arg
= argv
[i
];
1885 if (!strcmp(arg
, "--")) {
1889 if (!strncmp(arg
, "-n", 2)) {
1890 ret
= para_atoi32(arg
+ 2, &cto
.num_played
);
1895 if (!strncmp(arg
, "-l", 2)) {
1896 ret
= para_atoi64(arg
+ 2, &cto
.last_played
);
1901 if (!strncmp(arg
, "-y", 2)) {
1902 ret
= para_atoi32(arg
+ 2, &cto
.lyrics_id
);
1907 if (!strncmp(arg
, "-i", 2)) {
1908 ret
= para_atoi32(arg
+ 2, &cto
.image_id
);
1913 if (!strcmp(arg
, "-p")) {
1914 cto
.flags
|= TOUCH_FLAG_FNM_PATHNAME
;
1917 if (!strcmp(arg
, "-v")) {
1918 cto
.flags
|= TOUCH_FLAG_VERBOSE
;
1921 break; /* non-option starting with dash */
1924 return -E_AFT_SYNTAX
;
1925 ret
= send_option_arg_callback_request(&query
, argc
- i
,
1926 argv
+ i
, com_touch_callback
, &result
);
1928 send_buffer(fd
, (char *)result
.data
);
1931 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
1936 RM_FLAG_VERBOSE
= 1,
1938 RM_FLAG_FNM_PATHNAME
= 4
1941 struct com_rm_data
{
1943 struct para_buffer pb
;
1944 unsigned num_removed
;
1947 static int remove_audio_file(__a_unused
struct osl_table
*table
,
1948 struct osl_row
*row
, const char *name
, void *data
)
1950 struct com_rm_data
*crd
= data
;
1953 if (crd
->flags
& RM_FLAG_VERBOSE
)
1954 para_printf(&crd
->pb
, "removing %s\n", name
);
1955 afs_event(AUDIO_FILE_REMOVE
, &crd
->pb
, row
);
1956 ret
= osl_del_row(audio_file_table
, row
);
1958 para_printf(&crd
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1964 static int com_rm_callback(const struct osl_object
*query
,
1965 __a_unused
struct osl_object
*result
)
1967 struct com_rm_data crd
= {.flags
= *(uint32_t *)query
->data
};
1969 struct pattern_match_data pmd
= {
1970 .table
= audio_file_table
,
1971 .loop_col_num
= AFTCOL_HASH
,
1972 .match_col_num
= AFTCOL_PATH
,
1973 .patterns
= {.data
= (char *)query
->data
+ sizeof(uint32_t),
1974 .size
= query
->size
- sizeof(uint32_t)},
1976 .action
= remove_audio_file
1978 if (crd
.flags
& RM_FLAG_FNM_PATHNAME
)
1979 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1980 ret
= for_each_matching_row(&pmd
);
1982 para_printf(&crd
.pb
, "%s\n", PARA_STRERROR(-ret
));
1983 if (!crd
.num_removed
&& !(crd
.flags
& RM_FLAG_FORCE
))
1984 para_printf(&crd
.pb
, "no matches -- nothing removed\n");
1986 if (crd
.flags
& RM_FLAG_VERBOSE
)
1987 para_printf(&crd
.pb
, "removed %u files\n", crd
.num_removed
);
1990 result
->data
= crd
.pb
.buf
;
1991 result
->size
= crd
.pb
.size
;
1994 return ret
< 0? ret
: 0;
1997 /* TODO options: -r (recursive) */
1998 int com_rm(int fd
, int argc
, char * const * const argv
)
2001 struct osl_object query
= {.data
= &flags
, .size
= sizeof(flags
)},
2005 for (i
= 1; i
< argc
; i
++) {
2006 const char *arg
= argv
[i
];
2009 if (!strcmp(arg
, "--")) {
2013 if (!strcmp(arg
, "-f")) {
2014 flags
|= RM_FLAG_FORCE
;
2017 if (!strcmp(arg
, "-p")) {
2018 flags
|= RM_FLAG_FNM_PATHNAME
;
2021 if (!strcmp(arg
, "-v")) {
2022 flags
|= RM_FLAG_VERBOSE
;
2028 return -E_AFT_SYNTAX
;
2029 ret
= send_option_arg_callback_request(&query
, argc
- i
, argv
+ i
,
2030 com_rm_callback
, &result
);
2032 send_buffer(fd
, (char *)result
.data
);
2035 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2040 * Flags used by the cpsi command.
2045 /** Whether the lyrics id should be copied. */
2046 CPSI_FLAG_COPY_LYRICS_ID
= 1,
2047 /** Whether the image id should be copied. */
2048 CPSI_FLAG_COPY_IMAGE_ID
= 2,
2049 /** Whether the lastplayed time should be copied. */
2050 CPSI_FLAG_COPY_LASTPLAYED
= 4,
2051 /** Whether the numplayed count should be copied. */
2052 CPSI_FLAG_COPY_NUMPLAYED
= 8,
2053 /** Whether the attributes should be copied. */
2054 CPSI_FLAG_COPY_ATTRIBUTES
= 16,
2055 /** Activates verbose mode. */
2056 CPSI_FLAG_VERBOSE
= 32,
2059 struct cpsi_action_data
{
2061 unsigned num_copied
;
2062 struct para_buffer pb
;
2063 struct afs_info source_afsi
;
2066 static int copy_selector_info(__a_unused
struct osl_table
*table
,
2067 struct osl_row
*row
, const char *name
, void *data
)
2069 struct cpsi_action_data
*cad
= data
;
2070 struct osl_object target_afsi_obj
;
2072 struct afs_info old_afsi
, target_afsi
;
2073 struct afsi_change_event_data aced
;
2075 ret
= get_afsi_object_of_row(row
, &target_afsi_obj
);
2078 load_afsi(&target_afsi
, &target_afsi_obj
);
2079 old_afsi
= target_afsi
;
2080 if (cad
->flags
& CPSI_FLAG_COPY_LYRICS_ID
)
2081 target_afsi
.lyrics_id
= cad
->source_afsi
.lyrics_id
;
2082 if (cad
->flags
& CPSI_FLAG_COPY_IMAGE_ID
)
2083 target_afsi
.image_id
= cad
->source_afsi
.image_id
;
2084 if (cad
->flags
& CPSI_FLAG_COPY_LASTPLAYED
)
2085 target_afsi
.last_played
= cad
->source_afsi
.last_played
;
2086 if (cad
->flags
& CPSI_FLAG_COPY_NUMPLAYED
)
2087 target_afsi
.num_played
= cad
->source_afsi
.num_played
;
2088 if (cad
->flags
& CPSI_FLAG_COPY_ATTRIBUTES
)
2089 target_afsi
.attributes
= cad
->source_afsi
.attributes
;
2090 save_afsi(&target_afsi
, &target_afsi_obj
); /* in-place update */
2092 if (cad
->flags
& CPSI_FLAG_VERBOSE
)
2093 para_printf(&cad
->pb
, "copied afsi to %s\n", name
);
2095 aced
.old_afsi
= &old_afsi
;
2096 afs_event(AFSI_CHANGE
, &cad
->pb
, &aced
);
2100 static int com_cpsi_callback(const struct osl_object
*query
,
2101 struct osl_object
*result
)
2103 struct cpsi_action_data cad
= {.flags
= *(unsigned *)query
->data
};
2105 char *source_path
= (char *)query
->data
+ sizeof(cad
.flags
);
2107 ret
= get_afsi_of_path(source_path
, &cad
.source_afsi
);
2110 struct pattern_match_data pmd
= {
2111 .table
= audio_file_table
,
2112 .loop_col_num
= AFTCOL_HASH
,
2113 .match_col_num
= AFTCOL_PATH
,
2114 .patterns
= {.data
= source_path
+ strlen(source_path
) + 1,
2115 .size
= query
->size
- sizeof(cad
.flags
)
2116 - strlen(source_path
) - 1},
2118 .action
= copy_selector_info
2120 ret
= for_each_matching_row(&pmd
);
2123 para_printf(&cad
.pb
, "%s\n", PARA_STRERROR(-ret
));
2124 if (cad
.flags
& CPSI_FLAG_VERBOSE
) {
2126 para_printf(&cad
.pb
, "copied requested afsi from %s "
2128 source_path
, cad
.num_copied
);
2130 para_printf(&cad
.pb
, "nothing copied\n");
2133 result
->data
= cad
.pb
.buf
;
2134 result
->size
= cad
.pb
.size
;
2137 return ret
< 0? ret
: 0;
2140 int com_cpsi(int fd
, int argc
, char * const * const argv
)
2144 struct osl_object options
= {.data
= &flags
, .size
= sizeof(flags
)},
2147 for (i
= 1; i
< argc
; i
++) {
2148 const char *arg
= argv
[i
];
2151 if (!strcmp(arg
, "--")) {
2155 if (!strcmp(arg
, "-y")) {
2156 flags
|= CPSI_FLAG_COPY_LYRICS_ID
;
2159 if (!strcmp(arg
, "-i")) {
2160 flags
|= CPSI_FLAG_COPY_IMAGE_ID
;
2163 if (!strcmp(arg
, "-l")) {
2164 flags
|= CPSI_FLAG_COPY_LASTPLAYED
;
2167 if (!strcmp(arg
, "-n")) {
2168 flags
|= CPSI_FLAG_COPY_NUMPLAYED
;
2171 if (!strcmp(arg
, "-a")) {
2172 flags
|= CPSI_FLAG_COPY_ATTRIBUTES
;
2175 if (!strcmp(arg
, "-v")) {
2176 flags
|= CPSI_FLAG_VERBOSE
;
2181 if (i
+ 1 >= argc
) /* need at least souce file and pattern */
2182 return -E_AFT_SYNTAX
;
2183 if (!(flags
& ~CPSI_FLAG_VERBOSE
)) /* no copy flags given */
2184 flags
= ~(unsigned)CPSI_FLAG_VERBOSE
| flags
;
2185 ret
= send_option_arg_callback_request(&options
, argc
- i
, argv
+ i
,
2186 com_cpsi_callback
, &result
);
2188 send_buffer(fd
, (char *)result
.data
);
2191 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2195 /* TODO: optionally fix problems by removing offending rows */
2196 static int check_audio_file(struct osl_row
*row
, void *data
)
2199 struct para_buffer
*pb
= data
;
2200 struct stat statbuf
;
2201 int ret
= get_audio_file_path_of_row(row
, &path
);
2202 struct afs_info afsi
;
2206 para_printf(pb
, "%s\n", PARA_STRERROR(-ret
));
2209 if (stat(path
, &statbuf
) < 0)
2210 para_printf(pb
, "%s: stat error (%s)\n", path
, strerror(errno
));
2212 if (!S_ISREG(statbuf
.st_mode
))
2213 para_printf(pb
, "%s: not a regular file\n", path
);
2215 ret
= get_afsi_of_row(row
, &afsi
);
2217 para_printf(pb
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
2220 ret
= lyr_get_name_by_id(afsi
.lyrics_id
, &blob_name
);
2222 para_printf(pb
, "%s lyrics id %u: %s\n", path
, afsi
.lyrics_id
,
2223 PARA_STRERROR(-ret
));
2224 ret
= img_get_name_by_id(afsi
.image_id
, &blob_name
);
2226 para_printf(pb
, "%s image id %u: %s\n", path
, afsi
.image_id
,
2227 PARA_STRERROR(-ret
));
2232 * Check the audio file table for inconsistencies.
2234 * \param query Unused.
2235 * \param result Contains message string upon return.
2237 * This function always succeeds.
2241 int aft_check_callback(__a_unused
const struct osl_object
*query
, struct osl_object
*result
)
2243 struct para_buffer pb
= {.buf
= NULL
};
2245 para_printf(&pb
, "checking audio file table...\n");
2246 audio_file_loop(&pb
, check_audio_file
);
2247 result
->data
= pb
.buf
;
2248 result
->size
= pb
.size
;
2254 * Close the audio file table.
2256 * \param flags Ususal flags that are passed to osl_close_table().
2258 * \sa osl_close_table().
2260 static void aft_close(void)
2262 osl_close_table(audio_file_table
, OSL_MARK_CLEAN
);
2263 audio_file_table
= NULL
;
2267 * Open the audio file table.
2269 * \param dir The database directory.
2273 * \sa osl_open_table().
2275 static int aft_open(const char *dir
)
2279 audio_file_table_desc
.dir
= dir
;
2280 ret
= osl_open_table(&audio_file_table_desc
, &audio_file_table
);
2283 osl_get_num_rows(audio_file_table
, &num
);
2284 PARA_INFO_LOG("audio file table contains %d files\n", num
);
2287 PARA_INFO_LOG("failed to open audio file table\n");
2288 audio_file_table
= NULL
;
2289 if (ret
>= 0 || is_errno(-ret
, ENOENT
))
2294 static int aft_create(const char *dir
)
2296 audio_file_table_desc
.dir
= dir
;
2297 return osl_create_table(&audio_file_table_desc
);
2300 static int clear_attribute(struct osl_row
*row
, void *data
)
2302 struct rmatt_event_data
*red
= data
;
2303 struct afs_info afsi
;
2304 struct osl_object obj
;
2305 int ret
= get_afsi_object_of_row(row
, &obj
);
2306 uint64_t mask
= ~(1ULL << red
->bitnum
);
2310 ret
= load_afsi(&afsi
, &obj
);
2313 afsi
.attributes
&= mask
;
2314 save_afsi(&afsi
, &obj
);
2318 static int aft_event_handler(enum afs_events event
, struct para_buffer
*pb
,
2322 case ATTRIBUTE_REMOVE
: {
2323 const struct rmatt_event_data
*red
= data
;
2324 para_printf(pb
, "clearing attribute %s (bit %u) from all "
2325 "entries in the audio file table\n", red
->name
,
2327 return audio_file_loop(data
, clear_attribute
);
2334 void aft_init(struct afs_table
*t
)
2336 t
->name
= audio_file_table_desc
.name
;
2338 t
->close
= aft_close
;
2339 t
->create
= aft_create
;
2340 t
->event_handler
= aft_event_handler
;