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 static unsigned sizeof_chunk_info_buf(struct audio_format_info
*afhi
)
356 return 4 * afhi
->chunks_total
+ 20;
360 /** The offsets of the data contained in the AFTCOL_CHUNKS column. */
361 enum chunk_info_offsets
{
362 /** The total number of chunks (4 bytes). */
363 CHUNKS_TOTAL_OFFSET
= 0,
364 /** The length of the audio file header (4 bytes). */
365 HEADER_LEN_OFFSET
= 4,
366 /** The start of the audio file header (4 bytes). */
367 HEADER_OFFSET_OFFSET
= 8,
368 /** The seconds part of the chunk time (4 bytes). */
369 CHUNK_TV_TV_SEC_OFFSET
= 12,
370 /** The microseconds part of the chunk time (4 bytes). */
371 CHUNK_TV_TV_USEC
= 16,
372 /** Chunk table entries start here. */
373 CHUNK_TABLE_OFFSET
= 20,
376 static void save_chunk_table(struct audio_format_info
*afhi
, char *buf
)
379 for (i
= 0; i
< afhi
->chunks_total
; i
++)
380 write_u32(buf
+ 4 * i
, afhi
->chunk_table
[i
]);
383 static void load_chunk_table(struct audio_format_info
*afhi
, char *buf
)
386 for (i
= 0; i
< afhi
->chunks_total
; i
++)
387 afhi
->chunk_table
[i
] = read_u32(buf
+ 4 * i
);
390 /* TODO: audio format handlers could just produce this */
391 static void save_chunk_info(struct audio_format_info
*afhi
, char *buf
)
395 write_u32(buf
+ CHUNKS_TOTAL_OFFSET
, afhi
->chunks_total
);
396 write_u32(buf
+ HEADER_LEN_OFFSET
, afhi
->header_len
);
397 write_u32(buf
+ HEADER_OFFSET_OFFSET
, afhi
->header_offset
);
398 write_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
, afhi
->chunk_tv
.tv_sec
);
399 write_u32(buf
+ CHUNK_TV_TV_USEC
, afhi
->chunk_tv
.tv_usec
);
400 save_chunk_table(afhi
, buf
+ CHUNK_TABLE_OFFSET
);
403 static int load_chunk_info(struct osl_object
*obj
, struct audio_format_info
*afhi
)
405 char *buf
= obj
->data
;
407 if (obj
->size
< CHUNK_TABLE_OFFSET
)
408 return -E_BAD_DATA_SIZE
;
410 afhi
->chunks_total
= read_u32(buf
+ CHUNKS_TOTAL_OFFSET
);
411 afhi
->header_len
= read_u32(buf
+ HEADER_LEN_OFFSET
);
412 afhi
->header_offset
= read_u32(buf
+ HEADER_OFFSET_OFFSET
);
413 afhi
->chunk_tv
.tv_sec
= read_u32(buf
+ CHUNK_TV_TV_SEC_OFFSET
);
414 afhi
->chunk_tv
.tv_usec
= read_u32(buf
+ CHUNK_TV_TV_USEC
);
416 if (afhi
->chunks_total
* 4 + CHUNK_TABLE_OFFSET
> obj
->size
)
417 return -E_BAD_DATA_SIZE
;
418 afhi
->chunk_table
= para_malloc(afhi
->chunks_total
* sizeof(size_t));
419 load_chunk_table(afhi
, buf
+ CHUNK_TABLE_OFFSET
);
424 * Get the row of the audio file table corresponding to the given path.
426 * \param path The full path of the audio file.
427 * \param row Result pointer.
429 * \return The return value of the underlying call to osl_get_row().
431 int aft_get_row_of_path(const char *path
, struct osl_row
**row
)
433 struct osl_object obj
= {.data
= (char *)path
, .size
= strlen(path
) + 1};
435 return osl_get_row(audio_file_table
, AFTCOL_PATH
, &obj
, row
);
439 * Get the row of the audio file table corresponding to the given hash value.
441 * \param hash The hash value of the desired audio file.
442 * \param row resul pointer.
444 * \return The return value of the underlying call to osl_get_row().
446 int aft_get_row_of_hash(HASH_TYPE
*hash
, struct osl_row
**row
)
448 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
449 return osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, row
);
453 * Get the osl object holding the audio file selector info of a row.
455 * \param row Pointer to a row in the audio file table.
456 * \param obj Result pointer.
458 * \return The return value of the underlying call to osl_get_object().
460 int get_afsi_object_of_row(const struct osl_row
*row
, struct osl_object
*obj
)
462 return osl_get_object(audio_file_table
, row
, AFTCOL_AFSI
, obj
);
466 * Get the osl object holding the audio file selector info, given a path.
469 * \param path The full path of the audio file.
470 * \param obj Result pointer.
472 * \return Positive on success, negative on errors.
474 int get_afsi_object_of_path(const char *path
, struct osl_object
*obj
)
477 int ret
= aft_get_row_of_path(path
, &row
);
480 return get_afsi_object_of_row(row
, obj
);
484 * Get the audio file selector info, given a row of the audio file table.
486 * \param row Pointer to a row in the audio file table.
487 * \param afsi Result pointer.
489 * \return Positive on success, negative on errors.
491 int get_afsi_of_row(const struct osl_row
*row
, struct afs_info
*afsi
)
493 struct osl_object obj
;
494 int ret
= get_afsi_object_of_row(row
, &obj
);
497 return load_afsi(afsi
, &obj
);
501 * Get the audio file selector info, given the path of an audio table.
503 * \param path The full path of the audio file.
504 * \param afsi Result pointer.
506 * \return Positive on success, negative on errors.
508 int get_afsi_of_path(const char *path
, struct afs_info
*afsi
)
510 struct osl_object obj
;
511 int ret
= get_afsi_object_of_path(path
, &obj
);
514 return load_afsi(afsi
, &obj
);
518 * Get the path of an audio file, given a row of the audio file table.
520 * \param row Pointer to a row in the audio file table.
521 * \param path Result pointer.
523 * \return Positive on success, negative on errors.
525 int get_audio_file_path_of_row(const struct osl_row
*row
, char **path
)
527 struct osl_object path_obj
;
528 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_PATH
,
532 *path
= path_obj
.data
;
537 * Get the object containing the hash value of an audio file, given a row.
539 * \param row Pointer to a row of the audio file table.
540 * \param obj Result pointer.
542 * \return The return value of the underlying call to osl_get_object().
544 * \sa get_hash_of_row().
546 static int get_hash_object_of_aft_row(const struct osl_row
*row
, struct osl_object
*obj
)
548 return osl_get_object(audio_file_table
, row
, AFTCOL_HASH
, obj
);
552 * Get the hash value of an audio file, given a row of the audio file table.
554 * \param row Pointer to a row of the audio file table.
555 * \param hash Result pointer.
557 * \a hash points to mapped data and must not be freed by the caller.
559 * \return The return value of the underlying call to
560 * get_hash_object_of_aft_row().
562 static int get_hash_of_row(const struct osl_row
*row
, HASH_TYPE
**hash
)
564 struct osl_object obj
;
565 int ret
= get_hash_object_of_aft_row(row
, &obj
);
574 * Get the audio format handler info, given a row of the audio file table.
576 * \param row Pointer to a row of the audio file table.
577 * \param afhi Result pointer.
579 * \return The return value of the underlying call to osl_get_object().
581 * \sa get_chunk_table_of_row().
583 int get_afhi_of_row(const struct osl_row
*row
, struct audio_format_info
*afhi
)
585 struct osl_object obj
;
586 int ret
= osl_get_object(audio_file_table
, row
, AFTCOL_AFHI
,
590 load_afhi(obj
.data
, afhi
);
596 * Get the chunk table of an audio file, given a row of the audio file table.
598 * \param row Pointer to a row of the audio file table.
599 * \param afhi Result pointer.
601 * \return The return value of the underlying call to osl_open_disk_object().
603 * \sa get_afhi_of_row().
605 static int get_chunk_table_of_row(const struct osl_row
*row
, struct audio_format_info
*afhi
)
607 struct osl_object obj
;
608 int ret
= osl_open_disk_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
612 ret
= load_chunk_info(&obj
, afhi
);
613 osl_close_disk_object(&obj
);
618 /* returns shmid on success */
619 static int save_afd(struct audio_file_data
*afd
)
621 size_t path_size
= strlen(afd
->path
) + 1;
622 size_t size
= sizeof(*afd
) + path_size
623 + 4 * afd
->afhi
.chunks_total
;
625 PARA_NOTICE_LOG("size: %zu\n", size
);
626 int shmid
, ret
= shm_new(size
);
633 ret
= shm_attach(shmid
, ATTACH_RW
, &shm_afd
);
636 *(struct audio_file_data
*)shm_afd
= *afd
;
639 strcpy(buf
, afd
->path
);
641 save_chunk_table(&afd
->afhi
, buf
);
649 int load_afd(int shmid
, struct audio_file_data
*afd
)
655 ret
= shm_attach(shmid
, ATTACH_RO
, &shm_afd
);
658 *afd
= *(struct audio_file_data
*)shm_afd
;
661 afd
->path
= para_strdup(buf
);
662 buf
+= strlen(buf
) + 1;
663 afd
->afhi
.chunk_table
= para_malloc(afd
->afhi
.chunks_total
* sizeof(size_t));
664 load_chunk_table(&afd
->afhi
, buf
);
670 * Mmap the given audio file and update statistics.
672 * \param aft_row Determines the audio file to be opened and updated.
673 * \param afd Result pointer.
675 * On success, the numplayed field of the audio file selector info is increased
676 * and the lastplayed time is set to the current time. Finally, the score of
677 * the audio file is updated.
679 * \return Positive on success, negative on errors.
681 int open_and_update_audio_file(struct osl_row
*aft_row
, struct audio_file_data
*afd
)
683 HASH_TYPE
*aft_hash
, file_hash
[HASH_SIZE
];
684 struct osl_object afsi_obj
;
685 struct afs_info new_afsi
;
686 int ret
= get_hash_of_row(aft_row
, &aft_hash
);
687 struct afsi_change_event_data aced
;
688 struct osl_object map
, chunk_table_obj
;
692 ret
= get_audio_file_path_of_row(aft_row
, &afd
->path
);
695 ret
= get_afsi_object_of_row(aft_row
, &afsi_obj
);
698 ret
= load_afsi(&afd
->afsi
, &afsi_obj
);
701 ret
= get_afhi_of_row(aft_row
, &afd
->afhi
);
704 ret
= osl_open_disk_object(audio_file_table
, aft_row
,
705 AFTCOL_CHUNKS
, &chunk_table_obj
);
708 ret
= mmap_full_file(afd
->path
, O_RDONLY
, &map
.data
,
709 &map
.size
, &afd
->fd
);
712 hash_function(map
.data
, map
.size
, file_hash
);
713 ret
= hash_compare(file_hash
, aft_hash
);
714 para_munmap(map
.data
, map
.size
);
716 ret
= -E_HASH_MISMATCH
;
719 new_afsi
= afd
->afsi
;
720 new_afsi
.num_played
++;
721 new_afsi
.last_played
= time(NULL
);
722 save_afsi(&new_afsi
, &afsi_obj
); /* in-place update */
724 ret
= load_chunk_info(&chunk_table_obj
, &afd
->afhi
);
728 aced
.aft_row
= aft_row
;
729 aced
.old_afsi
= &afd
->afsi
;
730 afs_event(AFSI_CHANGE
, NULL
, &aced
);
734 free(afd
->afhi
.chunk_table
);
736 osl_close_disk_object(&chunk_table_obj
);
740 static int get_local_time(uint64_t *seconds
, char *buf
, size_t size
,
741 time_t current_time
, enum ls_listing_mode lm
)
745 if (!localtime_r((time_t *)seconds
, &t
))
747 if (lm
== LS_MODE_MBOX
) {
748 if (!strftime(buf
, size
, "%c", &t
))
752 if (*seconds
+ 6 * 30 * 24 * 3600 > current_time
) {
753 if (!strftime(buf
, size
, "%b %e %k:%M", &t
))
757 if (!strftime(buf
, size
, "%b %e %Y", &t
))
762 /** Compute the number of (decimal) digits of a number. */
763 #define GET_NUM_DIGITS(x, num) { \
764 typeof((x)) _tmp = PARA_ABS(x); \
767 while ((_tmp) > 9) { \
773 static short unsigned get_duration_width(int seconds
)
775 short unsigned width
;
776 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
778 if (!hours
) /* less than one hour => m:ss or mm:ss => 4 or 5 digits */
779 return 4 + (mins
> 9);
780 /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
781 GET_NUM_DIGITS(hours
, &width
);
785 static void get_duration_buf(int seconds
, char *buf
, short unsigned max_width
)
787 unsigned hours
= seconds
/ 3600, mins
= (seconds
% 3600) / 60;
789 if (!hours
) /* m:ss or mm:ss */
790 sprintf(buf
, "%*u:%02u", max_width
- 3, mins
, seconds
% 60);
791 else /* more than one hour => h:mm:ss, hh:mm:ss, hhh:mm:ss, ... */
792 sprintf(buf
, "%*u:%02u:%02u", max_width
- 6, hours
, mins
,
796 static char *make_attribute_line(const char *att_bitmap
, struct afs_info
*afsi
)
798 char *att_text
, *att_line
;
800 get_attribute_text(&afsi
->attributes
, " ", &att_text
);
802 return para_strdup(att_bitmap
);
803 att_line
= make_message("%s (%s)", att_bitmap
, att_text
);
808 static char *make_lyrics_line(struct afs_info
*afsi
)
812 lyr_get_name_by_id(afsi
->lyrics_id
, &lyrics_name
);
814 return make_message("%u", afsi
->lyrics_id
);
815 return make_message("%u (%s)", afsi
->lyrics_id
, lyrics_name
);
818 static char *make_image_line(struct afs_info
*afsi
)
821 img_get_name_by_id(afsi
->image_id
, &image_name
);
823 return make_message("%u", afsi
->image_id
);
824 return make_message("%u (%s)", afsi
->image_id
, image_name
);
827 static int print_list_item(struct ls_data
*d
, struct ls_options
*opts
,
828 struct para_buffer
*b
, time_t current_time
)
832 char last_played_time
[30];
833 char duration_buf
[30]; /* nobody has an audio file long enough to overflow this */
834 char score_buf
[30] = "";
835 struct afs_info
*afsi
= &d
->afsi
;
836 struct audio_format_info
*afhi
= &d
->afhi
;
837 struct ls_widths
*w
= &opts
->widths
;
838 int have_score
= opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
;
839 char asc_hash
[2 * HASH_SIZE
+ 1];
840 char *att_line
, *lyrics_line
, *image_line
;
842 if (opts
->mode
== LS_MODE_SHORT
) {
843 para_printf(b
, "%s\n", d
->path
);
846 get_attribute_bitmap(&afsi
->attributes
, att_buf
);
847 ret
= get_local_time(&afsi
->last_played
, last_played_time
,
848 sizeof(last_played_time
), current_time
, opts
->mode
);
851 get_duration_buf(afhi
->seconds_total
, duration_buf
, w
->duration_width
);
853 if (opts
->mode
== LS_MODE_LONG
)
854 sprintf(score_buf
, "%*li ", w
->score_width
, d
->score
);
856 sprintf(score_buf
, "%li ", d
->score
);
859 if (opts
->mode
== LS_MODE_LONG
) {
862 "%s " /* attributes */
863 "%*d " /* image_id */
864 "%*d " /* lyrics_id */
866 "%s " /* audio format */
867 "%*d " /* frequency */
870 "%*d " /* num_played */
871 "%s " /* last_played */
875 w
->image_id_width
, afsi
->image_id
,
876 w
->lyrics_id_width
, afsi
->lyrics_id
,
877 w
->bitrate_width
, afhi
->bitrate
,
878 audio_format_name(afsi
->audio_format_id
),
879 w
->frequency_width
, afhi
->frequency
,
882 w
->num_played_width
, afsi
->num_played
,
888 hash_to_asc(d
->hash
, asc_hash
);
889 att_line
= make_attribute_line(att_buf
, afsi
);
890 lyrics_line
= make_lyrics_line(afsi
);
891 image_line
= make_image_line(afsi
);
892 if (opts
->mode
== LS_MODE_VERBOSE
) {
895 "%s: %s\n" /* path */
901 "bitrate: %dkbit/s\n"
909 (opts
->flags
& LS_FLAG_FULL_PATH
)?
910 "path" : "file", d
->path
,
911 have_score
? "score: " : "", score_buf
,
912 have_score
? "\n" : "",
918 audio_format_name(afsi
->audio_format_id
),
926 } else { /* mbox mode */
927 struct osl_object lyrics_def
;
928 lyr_get_def_by_id(afsi
->lyrics_id
, &lyrics_def
);
930 "From foo@localhost %s\n"
931 "Received: from\nTo: bar\nFrom: a\n"
932 "Subject: %s\n\n" /* path */
938 "bitrate: %dkbit/s\n"
948 have_score
? "score: " : "", score_buf
,
949 have_score
? "\n" : "",
955 audio_format_name(afsi
->audio_format_id
),
961 lyrics_def
.data
? "Lyrics:\n~~~~~~~\n" : "",
962 lyrics_def
.data
? (char *)lyrics_def
.data
: ""
965 osl_close_disk_object(lyrics_def
.data
);
973 static int ls_audio_format_compare(const void *a
, const void *b
)
975 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
976 return NUM_COMPARE(d1
->afsi
.audio_format_id
, d2
->afsi
.audio_format_id
);
979 static int ls_duration_compare(const void *a
, const void *b
)
981 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
982 return NUM_COMPARE(d1
->afhi
.seconds_total
, d2
->afhi
.seconds_total
);
985 static int ls_bitrate_compare(const void *a
, const void *b
)
987 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
988 return NUM_COMPARE(d1
->afhi
.bitrate
, d2
->afhi
.bitrate
);
991 static int ls_lyrics_id_compare(const void *a
, const void *b
)
993 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
994 return NUM_COMPARE(d1
->afsi
.lyrics_id
, d2
->afsi
.lyrics_id
);
997 static int ls_image_id_compare(const void *a
, const void *b
)
999 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1000 return NUM_COMPARE(d1
->afsi
.image_id
, d2
->afsi
.image_id
);
1003 static int ls_channels_compare(const void *a
, const void *b
)
1005 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1006 return NUM_COMPARE(d1
->afhi
.channels
, d2
->afhi
.channels
);
1009 static int ls_frequency_compare(const void *a
, const void *b
)
1011 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1012 return NUM_COMPARE(d1
->afhi
.frequency
, d2
->afhi
.frequency
);
1015 static int ls_num_played_compare(const void *a
, const void *b
)
1017 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1018 return NUM_COMPARE(d1
->afsi
.num_played
, d2
->afsi
.num_played
);
1021 static int ls_last_played_compare(const void *a
, const void *b
)
1023 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1024 return NUM_COMPARE(d1
->afsi
.last_played
, d2
->afsi
.last_played
);
1027 static int ls_score_compare(const void *a
, const void *b
)
1029 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1030 return NUM_COMPARE(d1
->score
, d2
->score
);
1033 static int ls_path_compare(const void *a
, const void *b
)
1035 struct ls_data
*d1
= *(struct ls_data
**)a
, *d2
= *(struct ls_data
**)b
;
1036 return strcmp(d1
->path
, d2
->path
);
1039 static int sort_matching_paths(struct ls_options
*options
)
1041 size_t nmemb
= options
->num_matching_paths
;
1042 size_t size
= sizeof(*options
->data_ptr
);
1043 int (*compar
)(const void *, const void *);
1046 options
->data_ptr
= para_malloc(nmemb
* sizeof(*options
->data_ptr
));
1047 for (i
= 0; i
< nmemb
; i
++)
1048 options
->data_ptr
[i
] = options
->data
+ i
;
1050 /* In these cases the array is already sorted */
1051 if (options
->sorting
== LS_SORT_BY_PATH
1052 && !(options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1053 && (options
->flags
& LS_FLAG_FULL_PATH
))
1055 if (options
->sorting
== LS_SORT_BY_SCORE
&&
1056 options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1059 switch (options
->sorting
) {
1060 case LS_SORT_BY_PATH
:
1061 compar
= ls_path_compare
; break;
1062 case LS_SORT_BY_SCORE
:
1063 compar
= ls_score_compare
; break;
1064 case LS_SORT_BY_LAST_PLAYED
:
1065 compar
= ls_last_played_compare
; break;
1066 case LS_SORT_BY_NUM_PLAYED
:
1067 compar
= ls_num_played_compare
; break;
1068 case LS_SORT_BY_FREQUENCY
:
1069 compar
= ls_frequency_compare
; break;
1070 case LS_SORT_BY_CHANNELS
:
1071 compar
= ls_channels_compare
; break;
1072 case LS_SORT_BY_IMAGE_ID
:
1073 compar
= ls_image_id_compare
; break;
1074 case LS_SORT_BY_LYRICS_ID
:
1075 compar
= ls_lyrics_id_compare
; break;
1076 case LS_SORT_BY_BITRATE
:
1077 compar
= ls_bitrate_compare
; break;
1078 case LS_SORT_BY_DURATION
:
1079 compar
= ls_duration_compare
; break;
1080 case LS_SORT_BY_AUDIO_FORMAT
:
1081 compar
= ls_audio_format_compare
; break;
1085 qsort(options
->data_ptr
, nmemb
, size
, compar
);
1089 /* row is either an aft_row or a row of the score table */
1090 /* TODO: Only compute widths if we need them */
1091 static int prepare_ls_row(struct osl_row
*row
, void *ls_opts
)
1094 struct ls_options
*options
= ls_opts
;
1096 struct ls_widths
*w
;
1097 unsigned short num_digits
;
1099 struct osl_row
*aft_row
;
1103 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1104 ret
= get_score_and_aft_row(row
, &score
, &aft_row
);
1109 ret
= get_audio_file_path_of_row(aft_row
, &path
);
1112 if (!(options
->flags
& LS_FLAG_FULL_PATH
)) {
1113 char *p
= strrchr(path
, '/');
1117 if (options
->num_patterns
) {
1118 for (i
= 0; i
< options
->num_patterns
; i
++) {
1119 ret
= fnmatch(options
->patterns
[i
], path
, 0);
1122 if (ret
== FNM_NOMATCH
)
1126 if (i
>= options
->num_patterns
) /* no match */
1129 tmp
= options
->num_matching_paths
++;
1130 if (options
->num_matching_paths
> options
->array_size
) {
1131 options
->array_size
++;
1132 options
->array_size
*= 2;
1133 options
->data
= para_realloc(options
->data
, options
->array_size
1134 * sizeof(*options
->data
));
1136 d
= options
->data
+ tmp
;
1137 ret
= get_afsi_of_row(aft_row
, &d
->afsi
);
1140 ret
= get_afhi_of_row(aft_row
, &d
->afhi
);
1144 ret
= get_hash_of_row(aft_row
, &d
->hash
);
1147 w
= &options
->widths
;
1148 GET_NUM_DIGITS(d
->afsi
.image_id
, &num_digits
);
1149 w
->image_id_width
= PARA_MAX(w
->image_id_width
, num_digits
);
1150 GET_NUM_DIGITS(d
->afsi
.lyrics_id
, &num_digits
);
1151 w
->lyrics_id_width
= PARA_MAX(w
->lyrics_id_width
, num_digits
);
1152 GET_NUM_DIGITS(d
->afhi
.bitrate
, &num_digits
);
1153 w
->bitrate_width
= PARA_MAX(w
->bitrate_width
, num_digits
);
1154 GET_NUM_DIGITS(d
->afhi
.frequency
, &num_digits
);
1155 w
->frequency_width
= PARA_MAX(w
->frequency_width
, num_digits
);
1156 GET_NUM_DIGITS(d
->afsi
.num_played
, &num_digits
);
1157 w
->num_played_width
= PARA_MAX(w
->num_played_width
, num_digits
);
1158 /* get the number of chars to print this amount of time */
1159 tmp
= get_duration_width(d
->afhi
.seconds_total
);
1160 w
->duration_width
= PARA_MAX(w
->duration_width
, tmp
);
1161 if (options
->flags
& LS_FLAG_ADMISSIBLE_ONLY
) {
1162 GET_NUM_DIGITS(score
, &num_digits
);
1163 num_digits
++; /* add one for the sign (space or "-") */
1164 w
->score_width
= PARA_MAX(w
->score_width
, num_digits
);
1170 static int com_ls_callback(const struct osl_object
*query
,
1171 struct osl_object
*ls_output
)
1173 struct ls_options
*opts
= query
->data
;
1174 char *p
, *pattern_start
= (char *)query
->data
+ sizeof(*opts
);
1175 struct para_buffer b
= {.buf
= NULL
, .size
= 0};
1177 time_t current_time
;
1180 if (opts
->num_patterns
) {
1181 opts
->patterns
= para_malloc(opts
->num_patterns
* sizeof(char *));
1182 for (i
= 0, p
= pattern_start
; i
< opts
->num_patterns
; i
++) {
1183 opts
->patterns
[i
] = p
;
1187 opts
->patterns
= NULL
;
1188 if (opts
->flags
& LS_FLAG_ADMISSIBLE_ONLY
)
1189 ret
= admissible_file_loop(opts
, prepare_ls_row
);
1191 ret
= osl_rbtree_loop(audio_file_table
, AFTCOL_PATH
, opts
,
1195 ret
= opts
->num_patterns
? -E_NO_MATCH
: 0;
1196 if (!opts
->num_matching_paths
)
1198 ret
= sort_matching_paths(opts
);
1201 time(¤t_time
);
1202 if (opts
->flags
& LS_FLAG_REVERSE
)
1203 for (i
= opts
->num_matching_paths
- 1; i
>= 0; i
--) {
1204 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1209 for (i
= 0; i
< opts
->num_matching_paths
; i
++) {
1210 ret
= print_list_item(opts
->data_ptr
[i
], opts
, &b
, current_time
);
1216 ls_output
->data
= b
.buf
;
1217 ls_output
->size
= b
.size
;
1219 free(opts
->data_ptr
);
1220 free(opts
->patterns
);
1225 * TODO: flags -h (sort by hash) -lm (list in mbox format)
1227 * long list: list hash, attributes as (xx--x-x-), file size, lastplayed
1228 * full list: list everything, including afsi, afhi, atts as clear text
1231 int com_afs_ls(int fd
, int argc
, char * const * const argv
)
1235 enum ls_sorting_method sort
= LS_SORT_BY_PATH
;
1236 enum ls_listing_mode mode
= LS_MODE_SHORT
;
1237 struct ls_options opts
= {.patterns
= NULL
};
1238 struct osl_object query
= {.data
= &opts
, .size
= sizeof(opts
)},
1241 for (i
= 1; i
< argc
; i
++) {
1242 const char *arg
= argv
[i
];
1245 if (!strcmp(arg
, "--")) {
1249 if (!strncmp(arg
, "-l", 2)) {
1251 mode
= LS_MODE_LONG
;
1255 return -E_AFT_SYNTAX
;
1256 switch(*(arg
+ 2)) {
1258 mode
= LS_MODE_SHORT
;
1261 mode
= LS_MODE_LONG
;
1264 mode
= LS_MODE_VERBOSE
;
1267 mode
= LS_MODE_MBOX
;
1270 return -E_AFT_SYNTAX
;
1273 if (!strcmp(arg
, "-p")) {
1274 flags
|= LS_FLAG_FULL_PATH
;
1277 if (!strcmp(arg
, "-a")) {
1278 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1281 if (!strcmp(arg
, "-r")) {
1282 flags
|= LS_FLAG_REVERSE
;
1285 if (!strncmp(arg
, "-s", 2)) {
1286 if (!*(arg
+ 2) || *(arg
+ 3))
1287 return -E_AFT_SYNTAX
;
1288 switch(*(arg
+ 2)) {
1290 sort
= LS_SORT_BY_PATH
;
1292 case 's': /* -ss implies -a */
1293 sort
= LS_SORT_BY_SCORE
;
1294 flags
|= LS_FLAG_ADMISSIBLE_ONLY
;
1297 sort
= LS_SORT_BY_LAST_PLAYED
;
1300 sort
= LS_SORT_BY_NUM_PLAYED
;
1303 sort
= LS_SORT_BY_FREQUENCY
;
1306 sort
= LS_SORT_BY_CHANNELS
;
1309 sort
= LS_SORT_BY_IMAGE_ID
;
1312 sort
= LS_SORT_BY_LYRICS_ID
;
1315 sort
= LS_SORT_BY_BITRATE
;
1318 sort
= LS_SORT_BY_DURATION
;
1321 sort
= LS_SORT_BY_AUDIO_FORMAT
;
1324 return -E_AFT_SYNTAX
;
1327 return -E_AFT_SYNTAX
;
1330 opts
.sorting
= sort
;
1332 opts
.num_patterns
= argc
- i
;
1333 ret
= send_option_arg_callback_request(&query
, opts
.num_patterns
,
1334 argv
+ i
, com_ls_callback
, &ls_output
);
1336 ret
= send_buffer(fd
, (char *)ls_output
.data
);
1337 free(ls_output
.data
);
1343 * Call the given function for each file in the audio file table.
1345 * \param private_data An arbitrary data pointer, passed to \a func.
1346 * \param func The custom function to be called.
1348 * \return The return value of the underlying call to osl_rbtree_loop().
1350 int audio_file_loop(void *private_data
, osl_rbtree_loop_func
*func
)
1352 return osl_rbtree_loop(audio_file_table
, AFTCOL_HASH
, private_data
,
1356 static struct osl_row
*find_hash_sister(HASH_TYPE
*hash
)
1358 const struct osl_object obj
= {.data
= hash
, .size
= HASH_SIZE
};
1359 struct osl_row
*row
;
1361 osl_get_row(audio_file_table
, AFTCOL_HASH
, &obj
, &row
);
1365 enum aft_row_offsets
{
1366 AFTROW_AFHI_OFFSET_POS
= 0,
1367 AFTROW_CHUNKS_OFFSET_POS
= 2,
1368 AFTROW_AUDIO_FORMAT_OFFSET
= 4,
1369 AFTROW_FLAGS_OFFSET
= 5,
1370 AFTROW_HASH_OFFSET
= 9,
1371 AFTROW_PATH_OFFSET
= (AFTROW_HASH_OFFSET
+ HASH_SIZE
),
1374 /* never save the afsi, as the server knows it too. Note that afhi might be NULL.
1375 * In this case, afhi won't be stored in the buffer */
1376 static void save_audio_file_info(HASH_TYPE
*hash
, const char *path
,
1377 struct audio_format_info
*afhi
, uint32_t flags
,
1378 uint8_t audio_format_num
, struct osl_object
*obj
)
1380 size_t path_len
= strlen(path
) + 1;
1381 size_t afhi_size
= sizeof_afhi_buf(afhi
);
1382 size_t size
= AFTROW_PATH_OFFSET
+ path_len
+ afhi_size
1383 + sizeof_chunk_info_buf(afhi
);
1384 char *buf
= para_malloc(size
);
1387 write_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
, audio_format_num
);
1388 write_u32(buf
+ AFTROW_FLAGS_OFFSET
, flags
);
1390 memcpy(buf
+ AFTROW_HASH_OFFSET
, hash
, HASH_SIZE
);
1391 strcpy(buf
+ AFTROW_PATH_OFFSET
, path
);
1393 pos
= AFTROW_PATH_OFFSET
+ path_len
;
1394 PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size
, pos
);
1395 PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf
+ pos
+ afhi_size
- 1,
1396 pos
+ afhi_size
- 1);
1397 write_u16(buf
+ AFTROW_AFHI_OFFSET_POS
, pos
);
1398 save_afhi(afhi
, buf
+ pos
);
1401 PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size
, pos
);
1402 write_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
, pos
);
1403 save_chunk_info(afhi
, buf
+ pos
);
1404 PARA_DEBUG_LOG("last byte in buf: %p\n", buf
+ size
- 1);
1418 AFHI: whether afhi and chunk table are computed and sent
1419 ACTION: table modifications to be performed
1421 +---+----+-----+------+---------------------------------------------------+
1422 | HS | PB | F | AFHI | ACTION
1423 +---+----+-----+------+---------------------------------------------------+
1424 | Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
1425 | | update path, keep afsi
1426 +---+----+-----+------+---------------------------------------------------+
1427 | Y | Y | N | N | if HS == PB: do not send callback request at all.
1428 | | otherwise: remove PB, HS: update path, keep afhi,
1430 +---+----+-----+------+---------------------------------------------------+
1431 | Y | N | Y | Y | (rename) force afhi update of HS, update path of
1433 +---+----+-----+------+---------------------------------------------------+
1434 | Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
1435 +---+----+-----+------+---------------------------------------------------+
1436 | N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
1437 | | (force has no effect)
1438 +---+----+-----+------+---------------------------------------------------+
1439 | N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
1440 +---+----+-----+------+---------------------------------------------------+
1441 | N | N | Y | Y | (new file) create new entry (force has no effect)
1442 +---+----+-----+------+---------------------------------------------------+
1443 | N | N | N | Y | (new file) create new entry
1444 +---+----+-----+------+---------------------------------------------------+
1446 afhi <=> force or no HS
1450 /** Flags passed to the add command. */
1451 enum com_add_flags
{
1452 /** Skip paths that exist already. */
1454 /** Force adding. */
1456 /** Print what is being done. */
1457 ADD_FLAG_VERBOSE
= 4,
1458 /** Try to add files with unknown suffixes. */
1462 static int com_add_callback(const struct osl_object
*query
,
1463 struct osl_object
*result
)
1465 char *buf
= query
->data
, *path
;
1466 struct osl_row
*pb
, *aft_row
;
1468 struct osl_object objs
[NUM_AFT_COLUMNS
];
1470 char asc
[2 * HASH_SIZE
+ 1];
1472 char afsi_buf
[AFSI_SIZE
];
1473 uint32_t flags
= read_u32(buf
+ AFTROW_FLAGS_OFFSET
);
1474 struct afs_info default_afsi
= {.last_played
= 0};
1475 struct para_buffer msg
= {.buf
= NULL
};
1477 hash
= (HASH_TYPE
*)buf
+ AFTROW_HASH_OFFSET
;
1478 hash_to_asc(hash
, asc
);;
1479 objs
[AFTCOL_HASH
].data
= buf
+ AFTROW_HASH_OFFSET
;
1480 objs
[AFTCOL_HASH
].size
= HASH_SIZE
;
1482 path
= buf
+ AFTROW_PATH_OFFSET
;
1483 objs
[AFTCOL_PATH
].data
= path
;
1484 objs
[AFTCOL_PATH
].size
= strlen(path
) + 1;
1486 PARA_INFO_LOG("request to add %s\n", path
);
1487 hs
= find_hash_sister(hash
);
1488 ret
= aft_get_row_of_path(path
, &pb
);
1489 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1491 if (hs
&& pb
&& hs
== pb
&& !(flags
& ADD_FLAG_FORCE
)) {
1492 if (flags
& ADD_FLAG_VERBOSE
)
1493 para_printf(&msg
, "ignoring duplicate\n");
1497 if (hs
&& hs
!= pb
) {
1498 struct osl_object obj
;
1499 if (pb
) { /* hs trumps pb, remove pb */
1500 if (flags
& ADD_FLAG_VERBOSE
)
1501 para_printf(&msg
, "removing path brother\n");
1502 ret
= osl_del_row(audio_file_table
, pb
);
1507 /* file rename, update hs' path */
1508 if (flags
& ADD_FLAG_VERBOSE
) {
1509 ret
= osl_get_object(audio_file_table
, hs
,
1513 para_printf(&msg
, "renamed from %s\n", (char *)obj
.data
);
1515 ret
= osl_update_object(audio_file_table
, hs
, AFTCOL_PATH
,
1516 &objs
[AFTCOL_PATH
]);
1519 afs_event(AUDIO_FILE_RENAME
, &msg
, hs
);
1520 if (!(flags
& ADD_FLAG_FORCE
))
1523 /* no hs or force mode, child must have sent afhi */
1524 uint16_t afhi_offset
= read_u16(buf
+ AFTROW_AFHI_OFFSET_POS
);
1525 uint16_t chunks_offset
= read_u16(buf
+ AFTROW_CHUNKS_OFFSET_POS
);
1527 objs
[AFTCOL_AFHI
].data
= buf
+ afhi_offset
;
1528 objs
[AFTCOL_AFHI
].size
= chunks_offset
- afhi_offset
;
1530 if (!objs
[AFTCOL_AFHI
].size
) /* "impossible" */
1532 objs
[AFTCOL_CHUNKS
].data
= buf
+ chunks_offset
;
1533 objs
[AFTCOL_CHUNKS
].size
= query
->size
- chunks_offset
;
1534 if (pb
&& !hs
) { /* update pb's hash */
1535 char old_asc
[2 * HASH_SIZE
+ 1];
1536 HASH_TYPE
*old_hash
;
1537 ret
= get_hash_of_row(pb
, &old_hash
);
1540 hash_to_asc(old_hash
, old_asc
);
1541 if (flags
& ADD_FLAG_VERBOSE
)
1542 para_printf(&msg
, "file change: %s -> %s\n",
1544 ret
= osl_update_object(audio_file_table
, pb
, AFTCOL_HASH
,
1545 &objs
[AFTCOL_HASH
]);
1549 if (hs
|| pb
) { /* (hs != NULL and pb != NULL) implies hs == pb */
1550 struct osl_row
*row
= pb
? pb
: hs
;
1551 /* update afhi and chunk_table */
1552 if (flags
& ADD_FLAG_VERBOSE
)
1553 para_printf(&msg
, "updating afhi and chunk table\n");
1554 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_AFHI
,
1555 &objs
[AFTCOL_AFHI
]);
1558 ret
= osl_update_object(audio_file_table
, row
, AFTCOL_CHUNKS
,
1559 &objs
[AFTCOL_CHUNKS
]);
1562 afs_event(AFHI_CHANGE
, &msg
, row
);
1565 /* new entry, use default afsi */
1566 if (flags
& ADD_FLAG_VERBOSE
)
1567 para_printf(&msg
, "new file\n");
1568 default_afsi
.last_played
= time(NULL
) - 365 * 24 * 60 * 60;
1569 default_afsi
.audio_format_id
= read_u8(buf
+ AFTROW_AUDIO_FORMAT_OFFSET
);
1571 objs
[AFTCOL_AFSI
].data
= &afsi_buf
;
1572 objs
[AFTCOL_AFSI
].size
= AFSI_SIZE
;
1573 save_afsi(&default_afsi
, &objs
[AFTCOL_AFSI
]);
1574 ret
= osl_add_and_get_row(audio_file_table
, objs
, &aft_row
);
1577 para_printf(&msg
, "%s\n", PARA_STRERROR(-ret
));
1580 result
->data
= msg
.buf
;
1581 result
->size
= msg
.size
;
1582 afs_event(AUDIO_FILE_ADD
, &msg
, aft_row
);
1586 struct private_add_data
{
1591 static int path_brother_callback(const struct osl_object
*query
,
1592 struct osl_object
*result
)
1594 char *path
= query
->data
;
1595 struct osl_row
*path_brother
;
1596 int ret
= aft_get_row_of_path(path
, &path_brother
);
1599 result
->data
= para_malloc(sizeof(path_brother
));
1600 result
->size
= sizeof(path_brother
);
1601 *(struct osl_row
**)(result
->data
) = path_brother
;
1605 static int hash_sister_callback(const struct osl_object
*query
,
1606 struct osl_object
*result
)
1608 HASH_TYPE
*hash
= query
->data
;
1609 struct osl_row
*hash_sister
;
1611 hash_sister
= find_hash_sister(hash
);
1613 return -E_RB_KEY_NOT_FOUND
;
1614 result
->data
= para_malloc(sizeof(hash_sister
));
1615 result
->size
= sizeof(hash_sister
);
1616 *(struct osl_row
**)(result
->data
) = hash_sister
;
1620 static int add_one_audio_file(const char *path
, const void *private_data
)
1623 uint8_t format_num
= -1;
1624 const struct private_add_data
*pad
= private_data
;
1625 struct audio_format_info afhi
, *afhi_ptr
= NULL
;
1626 struct osl_row
*pb
= NULL
, *hs
= NULL
; /* path brother/hash sister */
1627 struct osl_object map
, obj
= {.data
= NULL
}, query
, result
= {.data
= NULL
};
1628 HASH_TYPE hash
[HASH_SIZE
];
1630 afhi
.header_offset
= 0;
1631 afhi
.header_len
= 0;
1632 ret
= guess_audio_format(path
);
1633 if (ret
< 0 && !(pad
->flags
& ADD_FLAG_ALL
))
1635 query
.data
= (char *)path
;
1636 query
.size
= strlen(path
) + 1;
1637 ret
= send_callback_request(path_brother_callback
, &query
, &result
);
1638 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1641 pb
= *(struct osl_row
**)result
.data
;
1645 if (pb
&& (pad
->flags
& ADD_FLAG_LAZY
)) { /* lazy is really cheap */
1646 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1647 ret
= send_va_buffer(pad
->fd
, "lazy-ignore: %s\n", path
);
1650 /* We still want to add this file. Compute its hash. */
1651 ret
= mmap_full_file(path
, O_RDONLY
, &map
.data
, &map
.size
, NULL
);
1654 hash_function(map
.data
, map
.size
, hash
);
1656 /* Check whether database contains file with the same hash. */
1658 query
.size
= HASH_SIZE
;
1659 ret
= send_callback_request(hash_sister_callback
, &query
, &result
);
1660 if (ret
< 0 && ret
!= -E_RB_KEY_NOT_FOUND
)
1663 hs
= *(struct osl_row
**)result
.data
;
1666 /* Return success if we already know this file. */
1668 if (pb
&& hs
&& hs
== pb
&& (!(pad
->flags
& ADD_FLAG_FORCE
))) {
1669 if (pad
->flags
& ADD_FLAG_VERBOSE
)
1670 ret
= send_va_buffer(pad
->fd
,
1671 "%s exists, not forcing update\n", path
);
1675 * we won't recalculate the audio format info and the chunk table if
1676 * there is a hash sister unless in FORCE mode.
1678 if (!hs
|| (pad
->flags
& ADD_FLAG_FORCE
)) {
1679 ret
= compute_afhi(path
, map
.data
, map
.size
, &afhi
);
1685 if (pad
->flags
& ADD_FLAG_VERBOSE
) {
1686 ret
= send_va_buffer(pad
->fd
, "adding %s\n", path
);
1690 munmap(map
.data
, map
.size
);
1691 save_audio_file_info(hash
, path
, afhi_ptr
, pad
->flags
, format_num
, &obj
);
1692 /* Ask afs to consider this entry for adding. */
1693 ret
= send_callback_request(com_add_callback
, &obj
, &result
);
1694 if (ret
>= 0 && result
.data
&& result
.size
) {
1695 ret2
= send_va_buffer(pad
->fd
, "%s", (char *)result
.data
);
1697 if (ret
>= 0 && ret2
< 0)
1703 munmap(map
.data
, map
.size
);
1705 if (ret
< 0 && ret
!= -E_SEND
)
1706 send_va_buffer(pad
->fd
, "failed to add %s (%s)\n", path
,
1707 PARA_STRERROR(-ret
));
1710 free(afhi_ptr
->chunk_table
);
1711 /* it's not an error if not all files could be added */
1712 return ret
== -E_SEND
? ret
: 1;
1715 int com_add(int fd
, int argc
, char * const * const argv
)
1718 struct private_add_data pad
= {.fd
= fd
, .flags
= 0};
1719 struct stat statbuf
;
1721 for (i
= 1; i
< argc
; i
++) {
1722 const char *arg
= argv
[i
];
1725 if (!strcmp(arg
, "--")) {
1729 if (!strcmp(arg
, "-a")) {
1730 pad
.flags
|= ADD_FLAG_ALL
;
1733 if (!strcmp(arg
, "-l")) {
1734 pad
.flags
|= ADD_FLAG_LAZY
;
1737 if (!strcmp(arg
, "-f")) {
1738 pad
.flags
|= ADD_FLAG_FORCE
;
1741 if (!strcmp(arg
, "-v")) {
1742 pad
.flags
|= ADD_FLAG_VERBOSE
;
1747 return -E_AFT_SYNTAX
;
1748 for (; i
< argc
; i
++) {
1750 ret
= verify_path(argv
[i
], &path
);
1752 ret
= send_va_buffer(fd
, "%s: %s\n", argv
[i
], PARA_STRERROR(-ret
));
1757 ret
= stat(path
, &statbuf
);
1759 ret
= send_va_buffer(fd
, "failed to stat %s (%s)\n", path
,
1766 if (S_ISDIR(statbuf
.st_mode
))
1767 ret
= for_each_file_in_dir(path
, add_one_audio_file
,
1770 ret
= add_one_audio_file(path
, &pad
);
1772 send_va_buffer(fd
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
1783 * Flags used by the touch command.
1788 /** Whether the \p FNM_PATHNAME flag should be passed to fnmatch(). */
1789 TOUCH_FLAG_FNM_PATHNAME
= 1,
1790 /** Activates verbose mode. */
1791 TOUCH_FLAG_VERBOSE
= 2
1794 struct com_touch_options
{
1796 int64_t last_played
;
1802 struct touch_action_data
{
1803 struct com_touch_options
*cto
;
1804 struct para_buffer pb
;
1807 static int touch_audio_file(__a_unused
struct osl_table
*table
,
1808 struct osl_row
*row
, const char *name
, void *data
)
1810 struct touch_action_data
*tad
= data
;
1811 struct osl_object obj
;
1812 struct afs_info old_afsi
, new_afsi
;
1813 int ret
, no_options
= tad
->cto
->num_played
< 0 && tad
->cto
->last_played
< 0 &&
1814 tad
->cto
->lyrics_id
< 0 && tad
->cto
->image_id
< 0;
1815 struct afsi_change_event_data aced
;
1817 ret
= get_afsi_object_of_row(row
, &obj
);
1819 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1822 ret
= load_afsi(&old_afsi
, &obj
);
1824 para_printf(&tad
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1827 new_afsi
= old_afsi
;
1829 new_afsi
.num_played
++;
1830 new_afsi
.last_played
= time(NULL
);
1831 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1832 para_printf(&tad
->pb
, "%s: num_played = %u, "
1833 "last_played = now()\n", name
,
1834 new_afsi
.num_played
);
1836 if (tad
->cto
->flags
& TOUCH_FLAG_VERBOSE
)
1837 para_printf(&tad
->pb
, "touching %s\n", name
);
1838 if (tad
->cto
->lyrics_id
>= 0)
1839 new_afsi
.lyrics_id
= tad
->cto
->lyrics_id
;
1840 if (tad
->cto
->image_id
>= 0)
1841 new_afsi
.image_id
= tad
->cto
->image_id
;
1842 if (tad
->cto
->num_played
>= 0)
1843 new_afsi
.num_played
= tad
->cto
->num_played
;
1844 if (tad
->cto
->last_played
>= 0)
1845 new_afsi
.last_played
= tad
->cto
->last_played
;
1847 save_afsi(&new_afsi
, &obj
); /* in-place update */
1849 aced
.old_afsi
= &old_afsi
;
1850 afs_event(AFSI_CHANGE
, &tad
->pb
, &aced
);
1854 static int com_touch_callback(const struct osl_object
*query
,
1855 struct osl_object
*result
)
1857 struct touch_action_data tad
= {.cto
= query
->data
};
1859 struct pattern_match_data pmd
= {
1860 .table
= audio_file_table
,
1861 .loop_col_num
= AFTCOL_HASH
,
1862 .match_col_num
= AFTCOL_PATH
,
1863 .patterns
= {.data
= (char *)query
->data
+ sizeof(*tad
.cto
),
1864 .size
= query
->size
- sizeof(*tad
.cto
)},
1866 .action
= touch_audio_file
1868 if (tad
.cto
->flags
& TOUCH_FLAG_FNM_PATHNAME
)
1869 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1870 ret
= for_each_matching_row(&pmd
);
1872 para_printf(&tad
.pb
, "%s\n", PARA_STRERROR(-ret
));
1874 result
->data
= tad
.pb
.buf
;
1875 result
->size
= tad
.pb
.size
;
1878 return ret
< 0? ret
: 0;
1881 int com_touch(int fd
, int argc
, char * const * const argv
)
1883 struct com_touch_options cto
= {
1889 struct osl_object query
= {.data
= &cto
, .size
= sizeof(cto
)},
1894 for (i
= 1; i
< argc
; i
++) {
1895 const char *arg
= argv
[i
];
1898 if (!strcmp(arg
, "--")) {
1902 if (!strncmp(arg
, "-n", 2)) {
1903 ret
= para_atoi32(arg
+ 2, &cto
.num_played
);
1908 if (!strncmp(arg
, "-l", 2)) {
1909 ret
= para_atoi64(arg
+ 2, &cto
.last_played
);
1914 if (!strncmp(arg
, "-y", 2)) {
1915 ret
= para_atoi32(arg
+ 2, &cto
.lyrics_id
);
1920 if (!strncmp(arg
, "-i", 2)) {
1921 ret
= para_atoi32(arg
+ 2, &cto
.image_id
);
1926 if (!strcmp(arg
, "-p")) {
1927 cto
.flags
|= TOUCH_FLAG_FNM_PATHNAME
;
1930 if (!strcmp(arg
, "-v")) {
1931 cto
.flags
|= TOUCH_FLAG_VERBOSE
;
1934 break; /* non-option starting with dash */
1937 return -E_AFT_SYNTAX
;
1938 ret
= send_option_arg_callback_request(&query
, argc
- i
,
1939 argv
+ i
, com_touch_callback
, &result
);
1941 send_buffer(fd
, (char *)result
.data
);
1944 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
1949 RM_FLAG_VERBOSE
= 1,
1951 RM_FLAG_FNM_PATHNAME
= 4
1954 struct com_rm_data
{
1956 struct para_buffer pb
;
1957 unsigned num_removed
;
1960 static int remove_audio_file(__a_unused
struct osl_table
*table
,
1961 struct osl_row
*row
, const char *name
, void *data
)
1963 struct com_rm_data
*crd
= data
;
1966 if (crd
->flags
& RM_FLAG_VERBOSE
)
1967 para_printf(&crd
->pb
, "removing %s\n", name
);
1968 afs_event(AUDIO_FILE_REMOVE
, &crd
->pb
, row
);
1969 ret
= osl_del_row(audio_file_table
, row
);
1971 para_printf(&crd
->pb
, "%s: %s\n", name
, PARA_STRERROR(-ret
));
1977 static int com_rm_callback(const struct osl_object
*query
,
1978 __a_unused
struct osl_object
*result
)
1980 struct com_rm_data crd
= {.flags
= *(uint32_t *)query
->data
};
1982 struct pattern_match_data pmd
= {
1983 .table
= audio_file_table
,
1984 .loop_col_num
= AFTCOL_HASH
,
1985 .match_col_num
= AFTCOL_PATH
,
1986 .patterns
= {.data
= (char *)query
->data
+ sizeof(uint32_t),
1987 .size
= query
->size
- sizeof(uint32_t)},
1989 .action
= remove_audio_file
1991 if (crd
.flags
& RM_FLAG_FNM_PATHNAME
)
1992 pmd
.fnmatch_flags
|= FNM_PATHNAME
;
1993 ret
= for_each_matching_row(&pmd
);
1995 para_printf(&crd
.pb
, "%s\n", PARA_STRERROR(-ret
));
1996 if (!crd
.num_removed
&& !(crd
.flags
& RM_FLAG_FORCE
))
1997 para_printf(&crd
.pb
, "no matches -- nothing removed\n");
1999 if (crd
.flags
& RM_FLAG_VERBOSE
)
2000 para_printf(&crd
.pb
, "removed %u files\n", crd
.num_removed
);
2003 result
->data
= crd
.pb
.buf
;
2004 result
->size
= crd
.pb
.size
;
2007 return ret
< 0? ret
: 0;
2010 /* TODO options: -r (recursive) */
2011 int com_afs_rm(int fd
, int argc
, char * const * const argv
)
2014 struct osl_object query
= {.data
= &flags
, .size
= sizeof(flags
)},
2018 for (i
= 1; i
< argc
; i
++) {
2019 const char *arg
= argv
[i
];
2022 if (!strcmp(arg
, "--")) {
2026 if (!strcmp(arg
, "-f")) {
2027 flags
|= RM_FLAG_FORCE
;
2030 if (!strcmp(arg
, "-p")) {
2031 flags
|= RM_FLAG_FNM_PATHNAME
;
2034 if (!strcmp(arg
, "-v")) {
2035 flags
|= RM_FLAG_VERBOSE
;
2041 return -E_AFT_SYNTAX
;
2042 ret
= send_option_arg_callback_request(&query
, argc
- i
, argv
+ i
,
2043 com_rm_callback
, &result
);
2045 send_buffer(fd
, (char *)result
.data
);
2048 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2053 * Flags used by the cpsi command.
2058 /** Whether the lyrics id should be copied. */
2059 CPSI_FLAG_COPY_LYRICS_ID
= 1,
2060 /** Whether the image id should be copied. */
2061 CPSI_FLAG_COPY_IMAGE_ID
= 2,
2062 /** Whether the lastplayed time should be copied. */
2063 CPSI_FLAG_COPY_LASTPLAYED
= 4,
2064 /** Whether the numplayed count should be copied. */
2065 CPSI_FLAG_COPY_NUMPLAYED
= 8,
2066 /** Whether the attributes should be copied. */
2067 CPSI_FLAG_COPY_ATTRIBUTES
= 16,
2068 /** Activates verbose mode. */
2069 CPSI_FLAG_VERBOSE
= 32,
2072 struct cpsi_action_data
{
2074 unsigned num_copied
;
2075 struct para_buffer pb
;
2076 struct afs_info source_afsi
;
2079 static int copy_selector_info(__a_unused
struct osl_table
*table
,
2080 struct osl_row
*row
, const char *name
, void *data
)
2082 struct cpsi_action_data
*cad
= data
;
2083 struct osl_object target_afsi_obj
;
2085 struct afs_info old_afsi
, target_afsi
;
2086 struct afsi_change_event_data aced
;
2088 ret
= get_afsi_object_of_row(row
, &target_afsi_obj
);
2091 load_afsi(&target_afsi
, &target_afsi_obj
);
2092 old_afsi
= target_afsi
;
2093 if (cad
->flags
& CPSI_FLAG_COPY_LYRICS_ID
)
2094 target_afsi
.lyrics_id
= cad
->source_afsi
.lyrics_id
;
2095 if (cad
->flags
& CPSI_FLAG_COPY_IMAGE_ID
)
2096 target_afsi
.image_id
= cad
->source_afsi
.image_id
;
2097 if (cad
->flags
& CPSI_FLAG_COPY_LASTPLAYED
)
2098 target_afsi
.last_played
= cad
->source_afsi
.last_played
;
2099 if (cad
->flags
& CPSI_FLAG_COPY_NUMPLAYED
)
2100 target_afsi
.num_played
= cad
->source_afsi
.num_played
;
2101 if (cad
->flags
& CPSI_FLAG_COPY_ATTRIBUTES
)
2102 target_afsi
.attributes
= cad
->source_afsi
.attributes
;
2103 save_afsi(&target_afsi
, &target_afsi_obj
); /* in-place update */
2105 if (cad
->flags
& CPSI_FLAG_VERBOSE
)
2106 para_printf(&cad
->pb
, "copied afsi to %s\n", name
);
2108 aced
.old_afsi
= &old_afsi
;
2109 afs_event(AFSI_CHANGE
, &cad
->pb
, &aced
);
2113 static int com_cpsi_callback(const struct osl_object
*query
,
2114 struct osl_object
*result
)
2116 struct cpsi_action_data cad
= {.flags
= *(unsigned *)query
->data
};
2118 char *source_path
= (char *)query
->data
+ sizeof(cad
.flags
);
2120 ret
= get_afsi_of_path(source_path
, &cad
.source_afsi
);
2123 struct pattern_match_data pmd
= {
2124 .table
= audio_file_table
,
2125 .loop_col_num
= AFTCOL_HASH
,
2126 .match_col_num
= AFTCOL_PATH
,
2127 .patterns
= {.data
= source_path
+ strlen(source_path
) + 1,
2128 .size
= query
->size
- sizeof(cad
.flags
)
2129 - strlen(source_path
) - 1},
2131 .action
= copy_selector_info
2133 ret
= for_each_matching_row(&pmd
);
2136 para_printf(&cad
.pb
, "%s\n", PARA_STRERROR(-ret
));
2137 if (cad
.flags
& CPSI_FLAG_VERBOSE
) {
2139 para_printf(&cad
.pb
, "copied requested afsi from %s "
2141 source_path
, cad
.num_copied
);
2143 para_printf(&cad
.pb
, "nothing copied\n");
2146 result
->data
= cad
.pb
.buf
;
2147 result
->size
= cad
.pb
.size
;
2150 return ret
< 0? ret
: 0;
2153 int com_cpsi(int fd
, int argc
, char * const * const argv
)
2157 struct osl_object options
= {.data
= &flags
, .size
= sizeof(flags
)},
2160 for (i
= 1; i
< argc
; i
++) {
2161 const char *arg
= argv
[i
];
2164 if (!strcmp(arg
, "--")) {
2168 if (!strcmp(arg
, "-y")) {
2169 flags
|= CPSI_FLAG_COPY_LYRICS_ID
;
2172 if (!strcmp(arg
, "-i")) {
2173 flags
|= CPSI_FLAG_COPY_IMAGE_ID
;
2176 if (!strcmp(arg
, "-l")) {
2177 flags
|= CPSI_FLAG_COPY_LASTPLAYED
;
2180 if (!strcmp(arg
, "-n")) {
2181 flags
|= CPSI_FLAG_COPY_NUMPLAYED
;
2184 if (!strcmp(arg
, "-a")) {
2185 flags
|= CPSI_FLAG_COPY_ATTRIBUTES
;
2188 if (!strcmp(arg
, "-v")) {
2189 flags
|= CPSI_FLAG_VERBOSE
;
2194 if (i
+ 1 >= argc
) /* need at least souce file and pattern */
2195 return -E_AFT_SYNTAX
;
2196 if (!(flags
& ~CPSI_FLAG_VERBOSE
)) /* no copy flags given */
2197 flags
= ~(unsigned)CPSI_FLAG_VERBOSE
| flags
;
2198 ret
= send_option_arg_callback_request(&options
, argc
- i
, argv
+ i
,
2199 com_cpsi_callback
, &result
);
2201 send_buffer(fd
, (char *)result
.data
);
2204 send_va_buffer(fd
, "%s\n", PARA_STRERROR(-ret
));
2208 /* TODO: optionally fix problems by removing offending rows */
2209 static int check_audio_file(struct osl_row
*row
, void *data
)
2212 struct para_buffer
*pb
= data
;
2213 struct stat statbuf
;
2214 int ret
= get_audio_file_path_of_row(row
, &path
);
2215 struct afs_info afsi
;
2219 para_printf(pb
, "%s\n", PARA_STRERROR(-ret
));
2222 if (stat(path
, &statbuf
) < 0)
2223 para_printf(pb
, "%s: stat error (%s)\n", path
, strerror(errno
));
2225 if (!S_ISREG(statbuf
.st_mode
))
2226 para_printf(pb
, "%s: not a regular file\n", path
);
2228 ret
= get_afsi_of_row(row
, &afsi
);
2230 para_printf(pb
, "%s: %s\n", path
, PARA_STRERROR(-ret
));
2233 ret
= lyr_get_name_by_id(afsi
.lyrics_id
, &blob_name
);
2235 para_printf(pb
, "%s lyrics id %u: %s\n", path
, afsi
.lyrics_id
,
2236 PARA_STRERROR(-ret
));
2237 ret
= img_get_name_by_id(afsi
.image_id
, &blob_name
);
2239 para_printf(pb
, "%s image id %u: %s\n", path
, afsi
.image_id
,
2240 PARA_STRERROR(-ret
));
2245 * Check the audio file table for inconsistencies.
2247 * \param query Unused.
2248 * \param result Contains message string upon return.
2250 * This function always succeeds.
2254 int aft_check_callback(__a_unused
const struct osl_object
*query
, struct osl_object
*result
)
2256 struct para_buffer pb
= {.buf
= NULL
};
2258 para_printf(&pb
, "checking audio file table...\n");
2259 audio_file_loop(&pb
, check_audio_file
);
2260 result
->data
= pb
.buf
;
2261 result
->size
= pb
.size
;
2267 * Close the audio file table.
2269 * \param flags Ususal flags that are passed to osl_close_table().
2271 * \sa osl_close_table().
2273 static void aft_close(void)
2275 osl_close_table(audio_file_table
, OSL_MARK_CLEAN
);
2276 audio_file_table
= NULL
;
2280 * Open the audio file table.
2282 * \param dir The database directory.
2286 * \sa osl_open_table().
2288 static int aft_open(const char *dir
)
2292 audio_file_table_desc
.dir
= dir
;
2293 ret
= osl_open_table(&audio_file_table_desc
, &audio_file_table
);
2296 osl_get_num_rows(audio_file_table
, &num
);
2297 PARA_INFO_LOG("audio file table contains %d files\n", num
);
2300 PARA_INFO_LOG("failed to open audio file table\n");
2301 audio_file_table
= NULL
;
2302 if (ret
>= 0 || is_errno(-ret
, ENOENT
))
2307 static int aft_create(const char *dir
)
2309 audio_file_table_desc
.dir
= dir
;
2310 return osl_create_table(&audio_file_table_desc
);
2313 static int clear_attribute(struct osl_row
*row
, void *data
)
2315 struct rmatt_event_data
*red
= data
;
2316 struct afs_info afsi
;
2317 struct osl_object obj
;
2318 int ret
= get_afsi_object_of_row(row
, &obj
);
2319 uint64_t mask
= ~(1ULL << red
->bitnum
);
2323 ret
= load_afsi(&afsi
, &obj
);
2326 afsi
.attributes
&= mask
;
2327 save_afsi(&afsi
, &obj
);
2331 static int aft_event_handler(enum afs_events event
, struct para_buffer
*pb
,
2335 case ATTRIBUTE_REMOVE
: {
2336 const struct rmatt_event_data
*red
= data
;
2337 para_printf(pb
, "clearing attribute %s (bit %u) from all "
2338 "entries in the audio file table\n", red
->name
,
2340 return audio_file_loop(data
, clear_attribute
);
2347 void aft_init(struct afs_table
*t
)
2349 t
->name
= audio_file_table_desc
.name
;
2351 t
->close
= aft_close
;
2352 t
->create
= aft_create
;
2353 t
->event_handler
= aft_event_handler
;