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 * \return Positive on success, negative on errors.
529 int get_audio_file_path_of_row(const struct osl_row
*row
, char **path
)
531 struct osl_object path_obj
;
532 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_PATH
,
536 *path
= path_obj
.data
;
541 * Get the object containing the hash value of an audio file, given a row.
543 * \param row Pointer to a row of the audio file table.
544 * \param obj Result pointer.
546 * \return The return value of the underlying call to osl_get_object().
548 * \sa get_hash_of_row().
550 static int get_hash_object_of_aft_row(const struct osl_row
*row
, struct osl_object
*obj
)
552 return osl_get_object(audio_file_table
, row
, AFTCOL_HASH
, obj
);
556 * Get the hash value of an audio file, given a row of the audio file table.
558 * \param row Pointer to a row of the audio file table.
559 * \param hash Result pointer.
561 * \a hash points to mapped data and must not be freed by the caller.
563 * \return The return value of the underlying call to
564 * get_hash_object_of_aft_row().
566 static int get_hash_of_row(const struct osl_row
*row
, HASH_TYPE
**hash
)
568 struct osl_object obj
;
569 int ret
= get_hash_object_of_aft_row(row
, &obj
);
578 * Get the audio format handler info, given a row of the audio file table.
580 * \param row Pointer to a row of the audio file table.
581 * \param afhi Result pointer.
583 * \return The return value of the underlying call to osl_get_object().
585 * \sa get_chunk_table_of_row().
587 int get_afhi_of_row(const struct osl_row
*row
, struct audio_format_info
*afhi
)
589 struct osl_object obj
;
590 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_AFHI
,
594 load_afhi(obj
.data
, afhi
);
598 /* returns shmid on success */
599 static int save_afd(struct audio_file_data
*afd
)
601 size_t path_size
= strlen(afd
->path
) + 1;
602 size_t size
= sizeof(*afd
) + path_size
603 + 4 * (afd
->afhi
.chunks_total
+ 1);
605 PARA_NOTICE_LOG("size: %zu\n", size
);
606 int shmid
, ret
= shm_new(size
);
613 ret
= shm_attach(shmid
, ATTACH_RW
, &shm_afd
);
616 *(struct audio_file_data
*)shm_afd
= *afd
;
619 strcpy(buf
, afd
->path
);
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
->path
= para_strdup(buf
);
642 buf
+= strlen(buf
) + 1;
643 afd
->afhi
.chunk_table
= para_malloc((afd
->afhi
.chunks_total
+ 1) * 4);
644 load_chunk_table(&afd
->afhi
, buf
);
650 * Mmap the given audio file and update statistics.
652 * \param aft_row Determines the audio file to be opened and updated.
653 * \param afd Result pointer.
655 * On success, the numplayed field of the audio file selector info is increased
656 * and the lastplayed time is set to the current time. Finally, the score of
657 * the audio file is updated.
659 * \return Positive on success, negative on errors.
661 int open_and_update_audio_file(struct osl_row
*aft_row
, struct audio_file_data
*afd
)
663 HASH_TYPE
*aft_hash
, file_hash
[HASH_SIZE
];
664 struct osl_object afsi_obj
;
665 struct afs_info new_afsi
;
666 int ret
= get_hash_of_row(aft_row
, &aft_hash
);
667 struct afsi_change_event_data aced
;
668 struct osl_object map
, chunk_table_obj
;
672 ret
= get_audio_file_path_of_row(aft_row
, &afd
->path
);
675 ret
= get_afsi_object_of_row(aft_row
, &afsi_obj
);
678 ret
= load_afsi(&afd
->afsi
, &afsi_obj
);
681 ret
= get_afhi_of_row(aft_row
, &afd
->afhi
);
684 ret
= osl_open_disk_object(audio_file_table
, aft_row
,
685 AFTCOL_CHUNKS
, &chunk_table_obj
);
688 ret
= mmap_full_file(afd
->path
, O_RDONLY
, &map
.data
,
689 &map
.size
, &afd
->fd
);
692 hash_function(map
.data
, map
.size
, file_hash
);
693 ret
= hash_compare(file_hash
, aft_hash
);
694 para_munmap(map
.data
, map
.size
);
696 ret
= -E_HASH_MISMATCH
;
699 new_afsi
= afd
->afsi
;
700 new_afsi
.num_played
++;
701 new_afsi
.last_played
= time(NULL
);
702 save_afsi(&new_afsi
, &afsi_obj
); /* in-place update */
704 ret
= load_chunk_info(&chunk_table_obj
, &afd
->afhi
);
708 aced
.aft_row
= aft_row
;
709 aced
.old_afsi
= &afd
->afsi
;
710 afs_event(AFSI_CHANGE
, NULL
, &aced
);
714 free(afd
->afhi
.chunk_table
);
716 osl_close_disk_object(&chunk_table_obj
);
720 static int get_local_time(uint64_t *seconds
, char *buf
, size_t size
,
721 time_t current_time
, enum ls_listing_mode lm
)
725 if (!localtime_r((time_t *)seconds
, &t
))
727 if (lm
== LS_MODE_MBOX
) {
728 if (!strftime(buf
, size
, "%c", &t
))
732 if (*seconds
+ 6 * 30 * 24 * 3600 > current_time
) {
733 if (!strftime(buf
, size
, "%b %e %k:%M", &t
))
737 if (!strftime(buf
, size
, "%b %e %Y", &t
))
742 /** Compute the number of (decimal) digits of a number. */
743 #define GET_NUM_DIGITS(x, num) { \
744 typeof((x)) _tmp = PARA_ABS(x); \
747 while ((_tmp) > 9) { \
753 static short unsigned get_duration_width(int seconds
)
755 short unsigned width
;
756 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
758 if (!hours
) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
759 return 4 + (mins
> 9);
760 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
761 GET_NUM_DIGITS(hours
, &width
);
765 static void get_duration_buf(int seconds
, char *buf
, short unsigned max_width
)
767 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
769 if (!hours
) /* m:ss or mm:ss */
770 sprintf(buf
, "%*u:%02u", max_width
- 3, mins
, seconds
% 60);
771 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
772 sprintf(buf
, "%*u:%02u:%02u", max_width
- 6, hours
, mins
,
776 static char *make_attribute_line(const char *att_bitmap
, struct afs_info
*afsi
)
778 char *att_text
, *att_line
;
780 get_attribute_text(&afsi
->attributes
, " ", &att_text
);
782 return para_strdup(att_bitmap
);
783 att_line
= make_message("%s (%s)", att_bitmap
, att_text
);
788 static char *make_lyrics_line(struct afs_info
*afsi
)
792 lyr_get_name_by_id(afsi
->lyrics_id
, &lyrics_name
);
794 return make_message("%u", afsi
->lyrics_id
);
795 return make_message("%u (%s)", afsi
->lyrics_id
, lyrics_name
);
798 static char *make_image_line(struct afs_info
*afsi
)
801 img_get_name_by_id(afsi
->image_id
, &image_name
);
803 return make_message("%u", afsi
->image_id
);
804 return make_message("%u (%s)", afsi
->image_id
, image_name
);
807 static int print_list_item(struct ls_data
*d
, struct ls_options
*opts
,
808 struct para_buffer
*b
, time_t current_time
)
812 char last_played_time
[30];
813 char duration_buf
[30]; /* nobody has an audio file long enough to overflow this */
814 char score_buf
[30] = "";
815 struct afs_info
*afsi
= &d
->afsi
;
816 struct audio_format_info
*afhi
= &d
->afhi
;
817 struct ls_widths
*w
= &opts
->widths
;
818 int have_score
= opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
;
819 char asc_hash
[2 * HASH_SIZE
+ 1];
820 char *att_line
, *lyrics_line
, *image_line
;
822 if (opts
->mode
== LS_MODE_SHORT
) {
823 para_printf(b
, "%s\n", d
->path
);
826 get_attribute_bitmap(&afsi
->attributes
, att_buf
);
827 ret
= get_local_time(&afsi
->last_played
, last_played_time
,
828 sizeof(last_played_time
), current_time
, opts
->mode
);
831 get_duration_buf(afhi
->seconds_total
, duration_buf
, w
->duration_width
);
833 if (opts
->mode
== LS_MODE_LONG
)
834 sprintf(score_buf
, "%*li ", w
->score_width
, d
->score
);
836 sprintf(score_buf
, "%li ", d
->score
);
839 if (opts
->mode
== LS_MODE_LONG
) {
842 "%s " /* attributes */
843 "%*d " /* image_id */
844 "%*d " /* lyrics_id */
846 "%s " /* audio format */
847 "%*d " /* frequency */
850 "%*d " /* num_played */
851 "%s " /* last_played */
855 w
->image_id_width
, afsi
->image_id
,
856 w
->lyrics_id_width
, afsi
->lyrics_id
,
857 w
->bitrate_width
, afhi
->bitrate
,
858 audio_format_name(afsi
->audio_format_id
),
859 w
->frequency_width
, afhi
->frequency
,
862 w
->num_played_width
, afsi
->num_played
,
868 hash_to_asc(d
->hash
, asc_hash
);
869 att_line
= make_attribute_line(att_buf
, afsi
);
870 lyrics_line
= make_lyrics_line(afsi
);
871 image_line
= make_image_line(afsi
);
872 if (opts
->mode
== LS_MODE_VERBOSE
) {
875 "%s: %s\n" /* path */
881 "bitrate: %dkbit/s\n"
889 (opts
->flags
& LS_FLAG_FULL_PATH
)?
890 "path" : "file", d
->path
,
891 have_score
? "score: " : "", score_buf
,
892 have_score
? "\n" : "",
898 audio_format_name(afsi
->audio_format_id
),
906 } else { /* mbox mode */
907 struct osl_object lyrics_def
;
908 lyr_get_def_by_id(afsi
->lyrics_id
, &lyrics_def
);
910 "From foo@localhost %s\n"
911 "Received: from\nTo: bar\nFrom: a\n"
912 "Subject: %s\n\n" /* path */
918 "bitrate: %dkbit/s\n"
928 have_score
? "score: " : "", score_buf
,
929 have_score
? "\n" : "",
935 audio_format_name(afsi
->audio_format_id
),
941 lyrics_def
.data
? "Lyrics:\n~~~~~~~\n" : "",
942 lyrics_def
.data
? (char *)lyrics_def
.data
: ""
945 osl_close_disk_object(lyrics_def
.data
);
953 static int ls_audio_format_compare(const void *a
, const void *b
)
955 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
956 return NUM_COMPARE(d1
->afsi
.audio_format_id
, d2
->afsi
.audio_format_id
);
959 static int ls_duration_compare(const void *a
, const void *b
)
961 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
962 return NUM_COMPARE(d1
->afhi
.seconds_total
, d2
->afhi
.seconds_total
);
965 static int ls_bitrate_compare(const void *a
, const void *b
)
967 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
968 return NUM_COMPARE(d1
->afhi
.bitrate
, d2
->afhi
.bitrate
);
971 static int ls_lyrics_id_compare(const void *a
, const void *b
)
973 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
974 return NUM_COMPARE(d1
->afsi
.lyrics_id
, d2
->afsi
.lyrics_id
);
977 static int ls_image_id_compare(const void *a
, const void *b
)
979 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
980 return NUM_COMPARE(d1
->afsi
.image_id
, d2
->afsi
.image_id
);
983 static int ls_channels_compare(const void *a
, const void *b
)
985 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
986 return NUM_COMPARE(d1
->afhi
.channels
, d2
->afhi
.channels
);
989 static int ls_frequency_compare(const void *a
, const void *b
)
991 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
992 return NUM_COMPARE(d1
->afhi
.frequency
, d2
->afhi
.frequency
);
995 static int ls_num_played_compare(const void *a
, const void *b
)
997 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
998 return NUM_COMPARE(d1
->afsi
.num_played
, d2
->afsi
.num_played
);
1001 static int ls_last_played_compare(const void *a
, const void *b
)
1003 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1004 return NUM_COMPARE(d1
->afsi
.last_played
, d2
->afsi
.last_played
);
1007 static int ls_score_compare(const void *a
, const void *b
)
1009 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1010 return NUM_COMPARE(d1
->score
, d2
->score
);
1013 static int ls_path_compare(const void *a
, const void *b
)
1015 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1016 return strcmp(d1
->path
, d2
->path
);
1019 static int sort_matching_paths(struct ls_options
*options
)
1021 size_t nmemb
= options
->num_matching_paths
;
1022 size_t size
= sizeof(*options
->data_ptr
);
1023 int (*compar
)(const void *, const void *);
1026 options
->data_ptr
= para_malloc(nmemb
* sizeof(*options
->data_ptr
));
1027 for (i
= 0; i
< nmemb
; i
++)
1028 options
->data_ptr
[i
] = options
->data
+ i
;
1030 /* In these cases the array is already sorted */
1031 if (options
->sorting
== LS_SORT_BY_PATH
1032 && !(options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1033 && (options
->flags
& LS_FLAG_FULL_PATH
))
1035 if (options
->sorting
== LS_SORT_BY_SCORE
&&
1036 options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1039 switch (options
->sorting
) {
1040 case LS_SORT_BY_PATH
:
1041 compar
= ls_path_compare
; break;
1042 case LS_SORT_BY_SCORE
:
1043 compar
= ls_score_compare
; break;
1044 case LS_SORT_BY_LAST_PLAYED
:
1045 compar
= ls_last_played_compare
; break;
1046 case LS_SORT_BY_NUM_PLAYED
:
1047 compar
= ls_num_played_compare
; break;
1048 case LS_SORT_BY_FREQUENCY
:
1049 compar
= ls_frequency_compare
; break;
1050 case LS_SORT_BY_CHANNELS
:
1051 compar
= ls_channels_compare
; break;
1052 case LS_SORT_BY_IMAGE_ID
:
1053 compar
= ls_image_id_compare
; break;
1054 case LS_SORT_BY_LYRICS_ID
:
1055 compar
= ls_lyrics_id_compare
; break;
1056 case LS_SORT_BY_BITRATE
:
1057 compar
= ls_bitrate_compare
; break;
1058 case LS_SORT_BY_DURATION
:
1059 compar
= ls_duration_compare
; break;
1060 case LS_SORT_BY_AUDIO_FORMAT
:
1061 compar
= ls_audio_format_compare
; break;
1065 qsort(options
->data_ptr
, nmemb
, size
, compar
);
1069 /* row is either an aft_row or a row of the score table */
1070 /* TODO: Only compute widths if we need them */
1071 static int prepare_ls_row(struct osl_row
*row
, void *ls_opts
)
1074 struct ls_options
*options
= ls_opts
;
1076 struct ls_widths
*w
;
1077 unsigned short num_digits
;
1079 struct osl_row
*aft_row
;
1083 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1084 ret
= get_score_and_aft_row(row
, &score
, &aft_row
);
1089 ret
= get_audio_file_path_of_row(aft_row
, &path
);
1092 if (!(options
->flags
& LS_FLAG_FULL_PATH
)) {
1093 char *p
= strrchr(path
, '/');
1097 if (options
->num_patterns
) {
1098 for (i
= 0; i
< options
->num_patterns
; i
++) {
1099 ret
= fnmatch(options
->patterns
[i
], path
, 0);
1102 if (ret
== FNM_NOMATCH
)
1106 if (i
>= options
->num_patterns
) /* no match */
1109 tmp
= options
->num_matching_paths
++;
1110 if (options
->num_matching_paths
> options
->array_size
) {
1111 options
->array_size
++;
1112 options
->array_size
*= 2;
1113 options
->data
= para_realloc(options
->data
, options
->array_size
1114 * sizeof(*options
->data
));
1116 d
= options
->data
+ tmp
;
1117 ret
= get_afsi_of_row(aft_row
, &d
->afsi
);
1120 ret
= get_afhi_of_row(aft_row
, &d
->afhi
);
1124 ret
= get_hash_of_row(aft_row
, &d
->hash
);
1127 w
= &options
->widths
;
1128 GET_NUM_DIGITS(d
->afsi
.image_id
, &num_digits
);
1129 w
->image_id_width
= PARA_MAX(w
->image_id_width
, num_digits
);
1130 GET_NUM_DIGITS(d
->afsi
.lyrics_id
, &num_digits
);
1131 w
->lyrics_id_width
= PARA_MAX(w
->lyrics_id_width
, num_digits
);
1132 GET_NUM_DIGITS(d
->afhi
.bitrate
, &num_digits
);
1133 w
->bitrate_width
= PARA_MAX(w
->bitrate_width
, num_digits
);
1134 GET_NUM_DIGITS(d
->afhi
.frequency
, &num_digits
);
1135 w
->frequency_width
= PARA_MAX(w
->frequency_width
, num_digits
);
1136 GET_NUM_DIGITS(d
->afsi
.num_played
, &num_digits
);
1137 w
->num_played_width
= PARA_MAX(w
->num_played_width
, num_digits
);
1138 /* get the number of chars to print this amount of time */
1139 tmp
= get_duration_width(d
->afhi
.seconds_total
);
1140 w
->duration_width
= PARA_MAX(w
->duration_width
, tmp
);
1141 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1142 GET_NUM_DIGITS(score
, &num_digits
);
1143 num_digits
++; /* add one for the sign (space or "-") */
1144 w
->score_width
= PARA_MAX(w
->score_width
, num_digits
);
1150 static int com_ls_callback(const struct osl_object
*query
,
1151 struct osl_object
*ls_output
)
1153 struct ls_options
*opts
= query
->data
;
1154 char *p
, *pattern_start
= (char *)query
->data
+ sizeof(*opts
);
1155 struct para_buffer b
= {.buf
= NULL
, .size
= 0};
1157 time_t current_time
;
1160 if (opts
->num_patterns
) {
1161 opts
->patterns
= para_malloc(opts
->num_patterns
* sizeof(char *));
1162 for (i
= 0, p
= pattern_start
; i
< opts
->num_patterns
; i
++) {
1163 opts
->patterns
[i
] = p
;
1167 opts
->patterns
= NULL
;
1168 if (opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1169 ret
= admissible_file_loop(opts
, prepare_ls_row
);
1171 ret
= osl_rbtree_loop(audio_file_table
, AFTCOL_PATH
, opts
,
1175 ret
= opts
->num_patterns
? -E_NO_MATCH
: 0;
1176 if (!opts
->num_matching_paths
)
1178 ret
= sort_matching_paths(opts
);
1181 time(¤t_time
);
1182 if (opts
->flags
& LS_FLAG_REVERSE
)
1183 for (i
= opts
->num_matching_paths
- 1; i
>= 0; i
--) {
1184 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1189 for (i
= 0; i
< opts
->num_matching_paths
; i
++) {
1190 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1196 ls_output
->data
= b
.buf
;
1197 ls_output
->size
= b
.size
;
1199 free(opts
->data_ptr
);
1200 free(opts
->patterns
);
1205 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1207 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1208 * full list: list everything, including afsi, afhi, atts as clear text
1211 int com_ls(int fd
, int argc
, char * const * const argv
)
1215 enum ls_sorting_method sort
= LS_SORT_BY_PATH
;
1216 enum ls_listing_mode mode
= LS_MODE_SHORT
;
1217 struct ls_options opts
= {.patterns
= NULL
};
1218 struct osl_object query
= {.data
= &opts
, .size
= sizeof(opts
)},
1221 for (i
= 1; i
< argc
; i
++) {
1222 const char *arg
= argv
[i
];
1225 if (!strcmp(arg
, "--")) {
1229 if (!strncmp(arg
, "-l", 2)) {
1231 mode
= LS_MODE_LONG
;
1235 return -E_AFT_SYNTAX
;
1236 switch(*(arg
+ 2)) {
1238 mode
= LS_MODE_SHORT
;
1241 mode
= LS_MODE_LONG
;
1244 mode
= LS_MODE_VERBOSE
;
1247 mode
= LS_MODE_MBOX
;
1250 return -E_AFT_SYNTAX
;
1253 if (!strcmp(arg
, "-p")) {
1254 flags
|= LS_FLAG_FULL_PATH
;
1257 if (!strcmp(arg
, "-a")) {
1258 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1261 if (!strcmp(arg
, "-r")) {
1262 flags
|= LS_FLAG_REVERSE
;
1265 if (!strncmp(arg
, "-s", 2)) {
1266 if (!*(arg
+ 2) || *(arg
+ 3))
1267 return -E_AFT_SYNTAX
;
1268 switch(*(arg
+ 2)) {
1270 sort
= LS_SORT_BY_PATH
;
1272 case 's': /* -ss implies -a */
1273 sort
= LS_SORT_BY_SCORE
;
1274 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1277 sort
= LS_SORT_BY_LAST_PLAYED
;
1280 sort
= LS_SORT_BY_NUM_PLAYED
;
1283 sort
= LS_SORT_BY_FREQUENCY
;
1286 sort
= LS_SORT_BY_CHANNELS
;
1289 sort
= LS_SORT_BY_IMAGE_ID
;
1292 sort
= LS_SORT_BY_LYRICS_ID
;
1295 sort
= LS_SORT_BY_BITRATE
;
1298 sort
= LS_SORT_BY_DURATION
;
1301 sort
= LS_SORT_BY_AUDIO_FORMAT
;
1304 return -E_AFT_SYNTAX
;
1307 return -E_AFT_SYNTAX
;
1310 opts
.sorting
= sort
;
1312 opts
.num_patterns
= argc
- i
;
1313 ret
= send_option_arg_callback_request(&query
, opts
.num_patterns
,
1314 argv
+ i
, com_ls_callback
, &ls_output
);
1316 ret
= send_buffer(fd
, (char *)ls_output
.data
);
1317 free(ls_output
.data
);
1323 * Call the given function for each file in the audio file table.
1325 * \param private_data An arbitrary data pointer, passed to \a func.
1326 * \param func The custom function to be called.
1328 * \return The return value of the underlying call to osl_rbtree_loop().
1330 int audio_file_loop(void *private_data
, osl_rbtree_loop_func
*func
)
1332 return osl_rbtree_loop(audio_file_table
, AFTCOL_HASH
, private_data
,
1336 static struct osl_row
*find_hash_sister(HASH_TYPE
*hash
)
1338 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
1339 struct osl_row
*row
;
1341 osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, &row
);
1345 enum aft_row_offsets
{
1346 AFTROW_AFHI_OFFSET_POS
= 0,
1347 AFTROW_CHUNKS_OFFSET_POS
= 2,
1348 AFTROW_AUDIO_FORMAT_OFFSET
= 4,
1349 AFTROW_FLAGS_OFFSET
= 5,
1350 AFTROW_HASH_OFFSET
= 9,
1351 AFTROW_PATH_OFFSET
= (AFTROW_HASH_OFFSET
+ HASH_SIZE
),
1354 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1355 * In this case, afhi won't be stored in the buffer */
1356 static void save_audio_file_info(HASH_TYPE
*hash
, const char *path
,
1357 struct audio_format_info
*afhi
, uint32_t flags
,
1358 uint8_t audio_format_num
, struct osl_object
*obj
)
1360 size_t path_len
= strlen(path
) + 1;
1361 size_t afhi_size
= sizeof_afhi_buf(afhi
);
1362 size_t size
= AFTROW_PATH_OFFSET
+ path_len
+ afhi_size
1363 + sizeof_chunk_info_buf(afhi
);
1364 char *buf
= para_malloc(size
);
1367 write_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
, audio_format_num
);
1368 write_u32(buf
+ AFTROW_FLAGS_OFFSET
, flags
);
1370 memcpy(buf
+ AFTROW_HASH_OFFSET
, hash
, HASH_SIZE
);
1371 strcpy(buf
+ AFTROW_PATH_OFFSET
, path
);
1373 pos
= AFTROW_PATH_OFFSET
+ path_len
;
1374 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size
, pos
);
1375 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf
+ pos
+ afhi_size
- 1,
1376 pos
+ afhi_size
- 1);
1377 write_u16(buf
+ AFTROW_AFHI_OFFSET_POS
, pos
);
1378 save_afhi(afhi
, buf
+ pos
);
1381 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size
, pos
);
1382 write_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
, pos
);
1383 save_chunk_info(afhi
, buf
+ pos
);
1384 PARA_DEBUG_LOG("last byte in buf: %p\n", buf
+ size
- 1);
1398 AFHI: whether afhi and chunk table are computed and sent
1399 ACTION: table modifications to be performed
1401 +---+----+-----+------+---------------------------------------------------+
1402 | HS | PB | F | AFHI | ACTION
1403 +---+----+-----+------+---------------------------------------------------+
1404 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1405 | | update path, keep afsi
1406 +---+----+-----+------+---------------------------------------------------+
1407 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1408 | | otherwise: remove PB, HS: update path, keep afhi,
1410 +---+----+-----+------+---------------------------------------------------+
1411 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1413 +---+----+-----+------+---------------------------------------------------+
1414 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1415 +---+----+-----+------+---------------------------------------------------+
1416 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1417 | | (force has no effect)
1418 +---+----+-----+------+---------------------------------------------------+
1419 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1420 +---+----+-----+------+---------------------------------------------------+
1421 | N | N | Y | Y | (new file) create new entry (force has no effect)
1422 +---+----+-----+------+---------------------------------------------------+
1423 | N | N | N | Y | (new file) create new entry
1424 +---+----+-----+------+---------------------------------------------------+
1426 afhi <=> force or no HS
1430 /** Flags passed to the add command. */
1431 enum com_add_flags
{
1432 /** Skip paths that exist already. */
1434 /** Force adding. */
1436 /** Print what is being done. */
1437 ADD_FLAG_VERBOSE
= 4,
1438 /** Try to add files with unknown suffixes. */
1442 static int com_add_callback(const struct osl_object
*query
,
1443 struct osl_object
*result
)
1445 char *buf
= query
->data
, *path
;
1446 struct osl_row
*pb
, *aft_row
;
1448 struct osl_object objs
[NUM_AFT_COLUMNS
];
1450 char asc
[2 * HASH_SIZE
+ 1];
1452 char afsi_buf
[AFSI_SIZE
];
1453 uint32_t flags
= read_u32(buf
+ AFTROW_FLAGS_OFFSET
);
1454 struct afs_info default_afsi
= {.last_played
= 0};
1455 struct para_buffer msg
= {.buf
= NULL
};
1457 hash
= (HASH_TYPE
*)buf
+ AFTROW_HASH_OFFSET
;
1458 hash_to_asc(hash
, asc
);;
1459 objs
[AFTCOL_HASH
].data
= buf
+ AFTROW_HASH_OFFSET
;
1460 objs
[AFTCOL_HASH
].size
= HASH_SIZE
;
1462 path
= buf
+ AFTROW_PATH_OFFSET
;
1463 objs
[AFTCOL_PATH
].data
= path
;
1464 objs
[AFTCOL_PATH
].size
= strlen(path
) + 1;
1466 PARA_INFO_LOG("request to add %s\n", path
);
1467 hs
= find_hash_sister(hash
);
1468 ret
= aft_get_row_of_path(path
, &pb
);
1469 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1471 if (hs
&& pb
&& hs
== pb
&& !(flags
& ADD_FLAG_FORCE
)) {
1472 if (flags
& ADD_FLAG_VERBOSE
)
1473 para_printf(&msg
, "ignoring duplicate\n");
1477 if (hs
&& hs
!= pb
) {
1478 struct osl_object obj
;
1479 if (pb
) { /* hs trumps pb, remove pb */
1480 if (flags
& ADD_FLAG_VERBOSE
)
1481 para_printf(&msg
, "removing path brother\n");
1482 ret
= osl_del_row(audio_file_table
, pb
);
1487 /* file rename, update hs' path */
1488 if (flags
& ADD_FLAG_VERBOSE
) {
1489 ret
= osl_get_object(audio_file_table
, hs
,
1493 para_printf(&msg
, "renamed from %s\n", (char *)obj
.data
);
1495 ret
= osl_update_object(audio_file_table
, hs
, AFTCOL_PATH
,
1496 &objs
[AFTCOL_PATH
]);
1499 afs_event(AUDIO_FILE_RENAME
, &msg
, hs
);
1500 if (!(flags
& ADD_FLAG_FORCE
))
1503 /* no hs or force mode, child must have sent afhi */
1504 uint16_t afhi_offset
= read_u16(buf
+ AFTROW_AFHI_OFFSET_POS
);
1505 uint16_t chunks_offset
= read_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
);
1507 objs
[AFTCOL_AFHI
].data
= buf
+ afhi_offset
;
1508 objs
[AFTCOL_AFHI
].size
= chunks_offset
- afhi_offset
;
1510 if (!objs
[AFTCOL_AFHI
].size
) /* "impossible" */
1512 objs
[AFTCOL_CHUNKS
].data
= buf
+ chunks_offset
;
1513 objs
[AFTCOL_CHUNKS
].size
= query
->size
- chunks_offset
;
1514 if (pb
&& !hs
) { /* update pb's hash */
1515 char old_asc
[2 * HASH_SIZE
+ 1];
1516 HASH_TYPE
*old_hash
;
1517 ret
= get_hash_of_row(pb
, &old_hash
);
1520 hash_to_asc(old_hash
, old_asc
);
1521 if (flags
& ADD_FLAG_VERBOSE
)
1522 para_printf(&msg
, "file change: %s -> %s\n",
1524 ret
= osl_update_object(audio_file_table
, pb
, AFTCOL_HASH
,
1525 &objs
[AFTCOL_HASH
]);
1529 if (hs
|| pb
) { /* (hs != NULL and pb != NULL) implies hs == pb */
1530 struct osl_row
*row
= pb
? pb
: hs
;
1531 /* update afhi and chunk_table */
1532 if (flags
& ADD_FLAG_VERBOSE
)
1533 para_printf(&msg
, "updating afhi and chunk table\n");
1534 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_AFHI
,
1535 &objs
[AFTCOL_AFHI
]);
1538 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
1539 &objs
[AFTCOL_CHUNKS
]);
1542 afs_event(AFHI_CHANGE
, &msg
, row
);
1545 /* new entry, use default afsi */
1546 if (flags
& ADD_FLAG_VERBOSE
)
1547 para_printf(&msg
, "new file\n");
1548 default_afsi
.last_played
= time(NULL
) - 365 * 24 * 60 * 60;
1549 default_afsi
.audio_format_id
= read_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
);
1551 objs
[AFTCOL_AFSI
].data
= &afsi_buf
;
1552 objs
[AFTCOL_AFSI
].size
= AFSI_SIZE
;
1553 save_afsi(&default_afsi
, &objs
[AFTCOL_AFSI
]);
1554 ret
= osl_add_and_get_row(audio_file_table
, objs
, &aft_row
);
1557 para_printf(&msg
, "%s\n", PARA_STRERROR(-ret
));
1560 result
->data
= msg
.buf
;
1561 result
->size
= msg
.size
;
1562 afs_event(AUDIO_FILE_ADD
, &msg
, aft_row
);
1566 struct private_add_data
{
1571 static int path_brother_callback(const struct osl_object
*query
,
1572 struct osl_object
*result
)
1574 char *path
= query
->data
;
1575 struct osl_row
*path_brother
;
1576 int ret
= aft_get_row_of_path(path
, &path_brother
);
1579 result
->data
= para_malloc(sizeof(path_brother
));
1580 result
->size
= sizeof(path_brother
);
1581 *(struct osl_row
**)(result
->data
) = path_brother
;
1585 static int hash_sister_callback(const struct osl_object
*query
,
1586 struct osl_object
*result
)
1588 HASH_TYPE
*hash
= query
->data
;
1589 struct osl_row
*hash_sister
;
1591 hash_sister
= find_hash_sister(hash
);
1593 return -E_RB_KEY_NOT_FOUND
;
1594 result
->data
= para_malloc(sizeof(hash_sister
));
1595 result
->size
= sizeof(hash_sister
);
1596 *(struct osl_row
**)(result
->data
) = hash_sister
;
1600 static int add_one_audio_file(const char *path
, const void *private_data
)
1603 uint8_t format_num
= -1;
1604 const struct private_add_data
*pad
= private_data
;
1605 struct audio_format_info afhi
, *afhi_ptr
= NULL
;
1606 struct osl_row
*pb
= NULL
, *hs
= NULL
; /* path brother/hash sister */
1607 struct osl_object map
, obj
= {.data
= NULL
}, query
, result
= {.data
= NULL
};
1608 HASH_TYPE hash
[HASH_SIZE
];
1610 afhi
.header_offset
= 0;
1611 afhi
.header_len
= 0;
1612 ret
= guess_audio_format(path
);
1613 if (ret
< 0 && !(pad
->flags
& ADD_FLAG_ALL
))
1615 query
.data
= (char *)path
;
1616 query
.size
= strlen(path
) + 1;
1617 ret
= send_callback_request(path_brother_callback
, &query
, &result
);
1618 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1621 pb
= *(struct osl_row
**)result
.data
;
1625 if (pb
&& (pad
->flags
& ADD_FLAG_LAZY
)) { /* lazy is really cheap */
1626 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1627 ret
= send_va_buffer(pad
->fd
, "lazy-ignore: %s\n", path
);
1630 /* We still want to add this file. Compute its hash. */
1631 ret
= mmap_full_file(path
, O_RDONLY
, &map
.data
, &map
.size
, NULL
);
1634 hash_function(map
.data
, map
.size
, hash
);
1636 /* Check whether database contains file with the same hash. */
1638 query
.size
= HASH_SIZE
;
1639 ret
= send_callback_request(hash_sister_callback
, &query
, &result
);
1640 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1643 hs
= *(struct osl_row
**)result
.data
;
1646 /* Return success if we already know this file. */
1648 if (pb
&& hs
&& hs
== pb
&& (!(pad
->flags
& ADD_FLAG_FORCE
))) {
1649 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1650 ret
= send_va_buffer(pad
->fd
,
1651 "%s exists, not forcing update\n", path
);
1655 * we won't recalculate the audio format info and the chunk table if
1656 * there is a hash sister unless in FORCE mode.
1658 if (!hs
|| (pad
->flags
& ADD_FLAG_FORCE
)) {
1659 ret
= compute_afhi(path
, map
.data
, map
.size
, &afhi
);
1665 if (pad
->flags
& ADD_FLAG_VERBOSE
) {
1666 ret
= send_va_buffer(pad
->fd
, "adding %s\n", path
);
1670 munmap(map
.data
, map
.size
);
1671 save_audio_file_info(hash
, path
, afhi_ptr
, pad
->flags
, format_num
, &obj
);
1672 /* Ask afs to consider this entry for adding. */
1673 ret
= send_callback_request(com_add_callback
, &obj
, &result
);
1674 if (ret
>= 0 && result
.data
&& result
.size
) {
1675 ret2
= send_va_buffer(pad
->fd
, "%s", (char *)result
.data
);
1677 if (ret
>= 0 && ret2
< 0)
1683 munmap(map
.data
, map
.size
);
1685 if (ret
< 0 && ret
!= -E_SEND
)
1686 send_va_buffer(pad
->fd
, "failed to add %s (%s)\n", path
,
1687 PARA_STRERROR(-ret
));
1690 free(afhi_ptr
->chunk_table
);
1691 /* it's not an error if not all files could be added */
1692 return ret
== -E_SEND
? ret
: 1;
1695 int com_add(int fd
, int argc
, char * const * const argv
)
1698 struct private_add_data pad
= {.fd
= fd
, .flags
= 0};
1699 struct stat statbuf
;
1701 for (i
= 1; i
< argc
; i
++) {
1702 const char *arg
= argv
[i
];
1705 if (!strcmp(arg
, "--")) {
1709 if (!strcmp(arg
, "-a")) {
1710 pad
.flags
|= ADD_FLAG_ALL
;
1713 if (!strcmp(arg
, "-l")) {
1714 pad
.flags
|= ADD_FLAG_LAZY
;
1717 if (!strcmp(arg
, "-f")) {
1718 pad
.flags
|= ADD_FLAG_FORCE
;
1721 if (!strcmp(arg
, "-v")) {
1722 pad
.flags
|= ADD_FLAG_VERBOSE
;
1727 return -E_AFT_SYNTAX
;
1728 for (; i
< argc
; i
++) {
1730 ret
= verify_path(argv
[i
], &path
);
1732 ret
= send_va_buffer(fd
, "%s: %s\n", argv
[i
], PARA_STRERROR(-ret
));
1737 ret
= stat(path
, &statbuf
);
1739 ret
= send_va_buffer(fd
, "failed to stat %s (%s)\n", path
,
1746 if (S_ISDIR(statbuf
.st_mode
))
1747 ret
= for_each_file_in_dir(path
, add_one_audio_file
,
1750 ret
= add_one_audio_file(path
, &pad
);
1752 send_va_buffer(fd
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
1763 * Flags used by the touch command.
1768 /** Whether the \p FNM_PATHNAME flag should be passed to fnmatch(). */
1769 TOUCH_FLAG_FNM_PATHNAME
= 1,
1770 /** Activates verbose mode. */
1771 TOUCH_FLAG_VERBOSE
= 2
1774 struct com_touch_options
{
1776 int64_t last_played
;
1782 struct touch_action_data
{
1783 struct com_touch_options
*cto
;
1784 struct para_buffer pb
;
1787 static int touch_audio_file(__a_unused
struct osl_table
*table
,
1788 struct osl_row
*row
, const char *name
, void *data
)
1790 struct touch_action_data
*tad
= data
;
1791 struct osl_object obj
;
1792 struct afs_info old_afsi
, new_afsi
;
1793 int ret
, no_options
= tad
->cto
->num_played
< 0 && tad
->cto
->last_played
< 0 &&
1794 tad
->cto
->lyrics_id
< 0 && tad
->cto
->image_id
< 0;
1795 struct afsi_change_event_data aced
;
1797 ret
= get_afsi_object_of_row(row
, &obj
);
1799 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1802 ret
= load_afsi(&old_afsi
, &obj
);
1804 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1807 new_afsi
= old_afsi
;
1809 new_afsi
.num_played
++;
1810 new_afsi
.last_played
= time(NULL
);
1811 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1812 para_printf(&tad
->pb
, "%s: num_played = %u, "
1813 "last_played = now()\n", name
,
1814 new_afsi
.num_played
);
1816 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1817 para_printf(&tad
->pb
, "touching %s\n", name
);
1818 if (tad
->cto
->lyrics_id
>= 0)
1819 new_afsi
.lyrics_id
= tad
->cto
->lyrics_id
;
1820 if (tad
->cto
->image_id
>= 0)
1821 new_afsi
.image_id
= tad
->cto
->image_id
;
1822 if (tad
->cto
->num_played
>= 0)
1823 new_afsi
.num_played
= tad
->cto
->num_played
;
1824 if (tad
->cto
->last_played
>= 0)
1825 new_afsi
.last_played
= tad
->cto
->last_played
;
1827 save_afsi(&new_afsi
, &obj
); /* in-place update */
1829 aced
.old_afsi
= &old_afsi
;
1830 afs_event(AFSI_CHANGE
, &tad
->pb
, &aced
);
1834 static int com_touch_callback(const struct osl_object
*query
,
1835 struct osl_object
*result
)
1837 struct touch_action_data tad
= {.cto
= query
->data
};
1839 struct pattern_match_data pmd
= {
1840 .table
= audio_file_table
,
1841 .loop_col_num
= AFTCOL_HASH
,
1842 .match_col_num
= AFTCOL_PATH
,
1843 .patterns
= {.data
= (char *)query
->data
+ sizeof(*tad
.cto
),
1844 .size
= query
->size
- sizeof(*tad
.cto
)},
1846 .action
= touch_audio_file
1848 if (tad
.cto
->flags
& TOUCH_FLAG_FNM_PATHNAME
)
1849 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1850 ret
= for_each_matching_row(&pmd
);
1852 para_printf(&tad
.pb
, "%s\n", PARA_STRERROR(-ret
));
1854 result
->data
= tad
.pb
.buf
;
1855 result
->size
= tad
.pb
.size
;
1858 return ret
< 0? ret
: 0;
1861 int com_touch(int fd
, int argc
, char * const * const argv
)
1863 struct com_touch_options cto
= {
1869 struct osl_object query
= {.data
= &cto
, .size
= sizeof(cto
)},
1874 for (i
= 1; i
< argc
; i
++) {
1875 const char *arg
= argv
[i
];
1878 if (!strcmp(arg
, "--")) {
1882 if (!strncmp(arg
, "-n", 2)) {
1883 ret
= para_atoi32(arg
+ 2, &cto
.num_played
);
1888 if (!strncmp(arg
, "-l", 2)) {
1889 ret
= para_atoi64(arg
+ 2, &cto
.last_played
);
1894 if (!strncmp(arg
, "-y", 2)) {
1895 ret
= para_atoi32(arg
+ 2, &cto
.lyrics_id
);
1900 if (!strncmp(arg
, "-i", 2)) {
1901 ret
= para_atoi32(arg
+ 2, &cto
.image_id
);
1906 if (!strcmp(arg
, "-p")) {
1907 cto
.flags
|= TOUCH_FLAG_FNM_PATHNAME
;
1910 if (!strcmp(arg
, "-v")) {
1911 cto
.flags
|= TOUCH_FLAG_VERBOSE
;
1914 break; /* non-option starting with dash */
1917 return -E_AFT_SYNTAX
;
1918 ret
= send_option_arg_callback_request(&query
, argc
- i
,
1919 argv
+ i
, com_touch_callback
, &result
);
1921 send_buffer(fd
, (char *)result
.data
);
1924 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
1929 RM_FLAG_VERBOSE
= 1,
1931 RM_FLAG_FNM_PATHNAME
= 4
1934 struct com_rm_data
{
1936 struct para_buffer pb
;
1937 unsigned num_removed
;
1940 static int remove_audio_file(__a_unused
struct osl_table
*table
,
1941 struct osl_row
*row
, const char *name
, void *data
)
1943 struct com_rm_data
*crd
= data
;
1946 if (crd
->flags
& RM_FLAG_VERBOSE
)
1947 para_printf(&crd
->pb
, "removing %s\n", name
);
1948 afs_event(AUDIO_FILE_REMOVE
, &crd
->pb
, row
);
1949 ret
= osl_del_row(audio_file_table
, row
);
1951 para_printf(&crd
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1957 static int com_rm_callback(const struct osl_object
*query
,
1958 __a_unused
struct osl_object
*result
)
1960 struct com_rm_data crd
= {.flags
= *(uint32_t *)query
->data
};
1962 struct pattern_match_data pmd
= {
1963 .table
= audio_file_table
,
1964 .loop_col_num
= AFTCOL_HASH
,
1965 .match_col_num
= AFTCOL_PATH
,
1966 .patterns
= {.data
= (char *)query
->data
+ sizeof(uint32_t),
1967 .size
= query
->size
- sizeof(uint32_t)},
1969 .action
= remove_audio_file
1971 if (crd
.flags
& RM_FLAG_FNM_PATHNAME
)
1972 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1973 ret
= for_each_matching_row(&pmd
);
1975 para_printf(&crd
.pb
, "%s\n", PARA_STRERROR(-ret
));
1976 if (!crd
.num_removed
&& !(crd
.flags
& RM_FLAG_FORCE
))
1977 para_printf(&crd
.pb
, "no matches -- nothing removed\n");
1979 if (crd
.flags
& RM_FLAG_VERBOSE
)
1980 para_printf(&crd
.pb
, "removed %u files\n", crd
.num_removed
);
1983 result
->data
= crd
.pb
.buf
;
1984 result
->size
= crd
.pb
.size
;
1987 return ret
< 0? ret
: 0;
1990 /* TODO options: -r (recursive) */
1991 int com_rm(int fd
, int argc
, char * const * const argv
)
1994 struct osl_object query
= {.data
= &flags
, .size
= sizeof(flags
)},
1998 for (i
= 1; i
< argc
; i
++) {
1999 const char *arg
= argv
[i
];
2002 if (!strcmp(arg
, "--")) {
2006 if (!strcmp(arg
, "-f")) {
2007 flags
|= RM_FLAG_FORCE
;
2010 if (!strcmp(arg
, "-p")) {
2011 flags
|= RM_FLAG_FNM_PATHNAME
;
2014 if (!strcmp(arg
, "-v")) {
2015 flags
|= RM_FLAG_VERBOSE
;
2021 return -E_AFT_SYNTAX
;
2022 ret
= send_option_arg_callback_request(&query
, argc
- i
, argv
+ i
,
2023 com_rm_callback
, &result
);
2025 send_buffer(fd
, (char *)result
.data
);
2028 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2033 * Flags used by the cpsi command.
2038 /** Whether the lyrics id should be copied. */
2039 CPSI_FLAG_COPY_LYRICS_ID
= 1,
2040 /** Whether the image id should be copied. */
2041 CPSI_FLAG_COPY_IMAGE_ID
= 2,
2042 /** Whether the lastplayed time should be copied. */
2043 CPSI_FLAG_COPY_LASTPLAYED
= 4,
2044 /** Whether the numplayed count should be copied. */
2045 CPSI_FLAG_COPY_NUMPLAYED
= 8,
2046 /** Whether the attributes should be copied. */
2047 CPSI_FLAG_COPY_ATTRIBUTES
= 16,
2048 /** Activates verbose mode. */
2049 CPSI_FLAG_VERBOSE
= 32,
2052 struct cpsi_action_data
{
2054 unsigned num_copied
;
2055 struct para_buffer pb
;
2056 struct afs_info source_afsi
;
2059 static int copy_selector_info(__a_unused
struct osl_table
*table
,
2060 struct osl_row
*row
, const char *name
, void *data
)
2062 struct cpsi_action_data
*cad
= data
;
2063 struct osl_object target_afsi_obj
;
2065 struct afs_info old_afsi
, target_afsi
;
2066 struct afsi_change_event_data aced
;
2068 ret
= get_afsi_object_of_row(row
, &target_afsi_obj
);
2071 load_afsi(&target_afsi
, &target_afsi_obj
);
2072 old_afsi
= target_afsi
;
2073 if (cad
->flags
& CPSI_FLAG_COPY_LYRICS_ID
)
2074 target_afsi
.lyrics_id
= cad
->source_afsi
.lyrics_id
;
2075 if (cad
->flags
& CPSI_FLAG_COPY_IMAGE_ID
)
2076 target_afsi
.image_id
= cad
->source_afsi
.image_id
;
2077 if (cad
->flags
& CPSI_FLAG_COPY_LASTPLAYED
)
2078 target_afsi
.last_played
= cad
->source_afsi
.last_played
;
2079 if (cad
->flags
& CPSI_FLAG_COPY_NUMPLAYED
)
2080 target_afsi
.num_played
= cad
->source_afsi
.num_played
;
2081 if (cad
->flags
& CPSI_FLAG_COPY_ATTRIBUTES
)
2082 target_afsi
.attributes
= cad
->source_afsi
.attributes
;
2083 save_afsi(&target_afsi
, &target_afsi_obj
); /* in-place update */
2085 if (cad
->flags
& CPSI_FLAG_VERBOSE
)
2086 para_printf(&cad
->pb
, "copied afsi to %s\n", name
);
2088 aced
.old_afsi
= &old_afsi
;
2089 afs_event(AFSI_CHANGE
, &cad
->pb
, &aced
);
2093 static int com_cpsi_callback(const struct osl_object
*query
,
2094 struct osl_object
*result
)
2096 struct cpsi_action_data cad
= {.flags
= *(unsigned *)query
->data
};
2098 char *source_path
= (char *)query
->data
+ sizeof(cad
.flags
);
2100 ret
= get_afsi_of_path(source_path
, &cad
.source_afsi
);
2103 struct pattern_match_data pmd
= {
2104 .table
= audio_file_table
,
2105 .loop_col_num
= AFTCOL_HASH
,
2106 .match_col_num
= AFTCOL_PATH
,
2107 .patterns
= {.data
= source_path
+ strlen(source_path
) + 1,
2108 .size
= query
->size
- sizeof(cad
.flags
)
2109 - strlen(source_path
) - 1},
2111 .action
= copy_selector_info
2113 ret
= for_each_matching_row(&pmd
);
2116 para_printf(&cad
.pb
, "%s\n", PARA_STRERROR(-ret
));
2117 if (cad
.flags
& CPSI_FLAG_VERBOSE
) {
2119 para_printf(&cad
.pb
, "copied requested afsi from %s "
2121 source_path
, cad
.num_copied
);
2123 para_printf(&cad
.pb
, "nothing copied\n");
2126 result
->data
= cad
.pb
.buf
;
2127 result
->size
= cad
.pb
.size
;
2130 return ret
< 0? ret
: 0;
2133 int com_cpsi(int fd
, int argc
, char * const * const argv
)
2137 struct osl_object options
= {.data
= &flags
, .size
= sizeof(flags
)},
2140 for (i
= 1; i
< argc
; i
++) {
2141 const char *arg
= argv
[i
];
2144 if (!strcmp(arg
, "--")) {
2148 if (!strcmp(arg
, "-y")) {
2149 flags
|= CPSI_FLAG_COPY_LYRICS_ID
;
2152 if (!strcmp(arg
, "-i")) {
2153 flags
|= CPSI_FLAG_COPY_IMAGE_ID
;
2156 if (!strcmp(arg
, "-l")) {
2157 flags
|= CPSI_FLAG_COPY_LASTPLAYED
;
2160 if (!strcmp(arg
, "-n")) {
2161 flags
|= CPSI_FLAG_COPY_NUMPLAYED
;
2164 if (!strcmp(arg
, "-a")) {
2165 flags
|= CPSI_FLAG_COPY_ATTRIBUTES
;
2168 if (!strcmp(arg
, "-v")) {
2169 flags
|= CPSI_FLAG_VERBOSE
;
2174 if (i
+ 1 >= argc
) /* need at least souce file and pattern */
2175 return -E_AFT_SYNTAX
;
2176 if (!(flags
& ~CPSI_FLAG_VERBOSE
)) /* no copy flags given */
2177 flags
= ~(unsigned)CPSI_FLAG_VERBOSE
| flags
;
2178 ret
= send_option_arg_callback_request(&options
, argc
- i
, argv
+ i
,
2179 com_cpsi_callback
, &result
);
2181 send_buffer(fd
, (char *)result
.data
);
2184 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2188 /* TODO: optionally fix problems by removing offending rows */
2189 static int check_audio_file(struct osl_row
*row
, void *data
)
2192 struct para_buffer
*pb
= data
;
2193 struct stat statbuf
;
2194 int ret
= get_audio_file_path_of_row(row
, &path
);
2195 struct afs_info afsi
;
2199 para_printf(pb
, "%s\n", PARA_STRERROR(-ret
));
2202 if (stat(path
, &statbuf
) < 0)
2203 para_printf(pb
, "%s: stat error (%s)\n", path
, strerror(errno
));
2205 if (!S_ISREG(statbuf
.st_mode
))
2206 para_printf(pb
, "%s: not a regular file\n", path
);
2208 ret
= get_afsi_of_row(row
, &afsi
);
2210 para_printf(pb
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
2213 ret
= lyr_get_name_by_id(afsi
.lyrics_id
, &blob_name
);
2215 para_printf(pb
, "%s lyrics id %u: %s\n", path
, afsi
.lyrics_id
,
2216 PARA_STRERROR(-ret
));
2217 ret
= img_get_name_by_id(afsi
.image_id
, &blob_name
);
2219 para_printf(pb
, "%s image id %u: %s\n", path
, afsi
.image_id
,
2220 PARA_STRERROR(-ret
));
2225 * Check the audio file table for inconsistencies.
2227 * \param query Unused.
2228 * \param result Contains message string upon return.
2230 * This function always succeeds.
2234 int aft_check_callback(__a_unused
const struct osl_object
*query
, struct osl_object
*result
)
2236 struct para_buffer pb
= {.buf
= NULL
};
2238 para_printf(&pb
, "checking audio file table...\n");
2239 audio_file_loop(&pb
, check_audio_file
);
2240 result
->data
= pb
.buf
;
2241 result
->size
= pb
.size
;
2247 * Close the audio file table.
2249 * \param flags Ususal flags that are passed to osl_close_table().
2251 * \sa osl_close_table().
2253 static void aft_close(void)
2255 osl_close_table(audio_file_table
, OSL_MARK_CLEAN
);
2256 audio_file_table
= NULL
;
2260 * Open the audio file table.
2262 * \param dir The database directory.
2266 * \sa osl_open_table().
2268 static int aft_open(const char *dir
)
2272 audio_file_table_desc
.dir
= dir
;
2273 ret
= osl_open_table(&audio_file_table_desc
, &audio_file_table
);
2276 osl_get_num_rows(audio_file_table
, &num
);
2277 PARA_INFO_LOG("audio file table contains %d files\n", num
);
2280 PARA_INFO_LOG("failed to open audio file table\n");
2281 audio_file_table
= NULL
;
2282 if (ret
>= 0 || is_errno(-ret
, ENOENT
))
2287 static int aft_create(const char *dir
)
2289 audio_file_table_desc
.dir
= dir
;
2290 return osl_create_table(&audio_file_table_desc
);
2293 static int clear_attribute(struct osl_row
*row
, void *data
)
2295 struct rmatt_event_data
*red
= data
;
2296 struct afs_info afsi
;
2297 struct osl_object obj
;
2298 int ret
= get_afsi_object_of_row(row
, &obj
);
2299 uint64_t mask
= ~(1ULL << red
->bitnum
);
2303 ret
= load_afsi(&afsi
, &obj
);
2306 afsi
.attributes
&= mask
;
2307 save_afsi(&afsi
, &obj
);
2311 static int aft_event_handler(enum afs_events event
, struct para_buffer
*pb
,
2315 case ATTRIBUTE_REMOVE
: {
2316 const struct rmatt_event_data
*red
= data
;
2317 para_printf(pb
, "clearing attribute %s (bit %u) from all "
2318 "entries in the audio file table\n", red
->name
,
2320 return audio_file_loop(data
, clear_attribute
);
2327 void aft_init(struct afs_table
*t
)
2329 t
->name
= audio_file_table_desc
.name
;
2331 t
->close
= aft_close
;
2332 t
->create
= aft_create
;
2333 t
->event_handler
= aft_event_handler
;