NUM_AFT_COLUMNS
};
-/**
- * Compare two osl objects pointing to hash values.
- *
- * \param obj1 Pointer to the first hash object.
- * \param obj2 Pointer to the second hash object.
- *
- * \return The values required for an osl compare function.
- *
- * \sa osl_compare_func, uint32_compare().
- */
-static int aft_hash_compare(const struct osl_object *obj1, const struct osl_object *obj2)
+/* compare function for the hash column */
+static int aft_hash_compare(const struct osl_object *obj1,
+ const struct osl_object *obj2)
{
- return hash_compare((unsigned char *)obj1->data, (unsigned char *)obj2->data);
+ return hash_compare((unsigned char *)obj1->data,
+ (unsigned char *)obj2->data);
}
static struct osl_column_description aft_cols[] = {
static int get_local_time(uint64_t *seconds, char *buf, size_t size,
time_t current_time, enum ls_listing_mode lm)
{
- struct tm t;
+ struct tm *tm;
+ /*
+ * Omit year but show time if the given value is closer to the current
+ * time than this many seconds.
+ */
+ const time_t m = 6 * 30 * 24 * 3600; /* six months */
- if (!localtime_r((time_t *)seconds, &t))
+ tm = localtime((time_t *)seconds);
+ if (!tm)
return -E_LOCALTIME;
if (lm == LS_MODE_MBOX) {
- if (!strftime(buf, size, "%c", &t))
+ if (!strftime(buf, size, "%c", tm))
return -E_STRFTIME;
return 1;
}
- if (*seconds + 6 * 30 * 24 * 3600 > current_time) {
- if (!strftime(buf, size, "%b %e %k:%M", &t))
+ if (*seconds > current_time - m && *seconds < current_time + m) {
+ if (!strftime(buf, size, "%b %e %k:%M", tm))
return -E_STRFTIME;
return 1;
}
- if (!strftime(buf, size, "%b %e %Y", &t))
+ /*
+ * If the given time is more than six month away from the current time,
+ * we print only the year. The additional space character in the format
+ * string below makes the formated date align nicely with dates that
+ * contain the time (those written by the above strftime() statement).
+ */
+ if (!strftime(buf, size, "%b %e %Y", tm))
return -E_STRFTIME;
return 1;
}
WRITE_STATUS_ITEM(b, SI_FREQUENCY, "%dHz\n", afhi->frequency);
WRITE_STATUS_ITEM(b, SI_CHANNELS, "%d\n", afhi->channels);
WRITE_STATUS_ITEM(b, SI_DURATION, "%s\n", duration_buf);
- WRITE_STATUS_ITEM(b, SI_SECONDS_TOTAL, "%lu\n", afhi->seconds_total);
+ WRITE_STATUS_ITEM(b, SI_SECONDS_TOTAL, "%" PRIu32 "\n",
+ afhi->seconds_total);
WRITE_STATUS_ITEM(b, SI_LAST_PLAYED, "%s\n", last_played_time);
WRITE_STATUS_ITEM(b, SI_NUM_PLAYED, "%d\n", afsi->num_played);
WRITE_STATUS_ITEM(b, SI_AMPLIFICATION, "%u\n", afsi->amp);
WRITE_STATUS_ITEM(b, SI_CHUNK_TIME, "%lu\n", tv2ms(&afhi->chunk_tv));
- WRITE_STATUS_ITEM(b, SI_NUM_CHUNKS, "%lu\n", afhi->chunks_total);
+ WRITE_STATUS_ITEM(b, SI_NUM_CHUNKS, "%" PRIu32 "\n",
+ afhi->chunks_total);
WRITE_STATUS_ITEM(b, SI_TECHINFO, "%s\n", afhi->techinfo);
WRITE_STATUS_ITEM(b, SI_ARTIST, "%s\n", afhi->tags.artist);
WRITE_STATUS_ITEM(b, SI_TITLE, "%s\n", afhi->tags.title);
* No need to update the status items as the AFSI_CHANGE event will
* recreate them.
*/
- afs_event(AFSI_CHANGE, NULL, &aced);
+ ret = afs_event(AFSI_CHANGE, NULL, &aced);
+ if (ret < 0)
+ goto out;
ret = save_afd(afd);
out:
free(afd->afhi.chunk_table);
return ret;
}
-static int com_ls_callback(int fd, const struct osl_object *query)
+static int com_ls_callback(struct afs_callback_arg *aca)
{
- struct ls_options *opts = query->data;
- char *p, *pattern_start = (char *)query->data + sizeof(*opts);
- struct para_buffer b = {
- .max_size = shm_get_shmmax(),
- .flags = (opts->mode == LS_MODE_PARSER)? PBF_SIZE_PREFIX : 0,
- .max_size_handler = afs_max_size_handler,
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- }
- };
+ struct ls_options *opts = aca->query.data;
+ char *p, *pattern_start = (char *)aca->query.data + sizeof(*opts);
int i = 0, ret;
time_t current_time;
+ aca->pbout.flags = (opts->mode == LS_MODE_PARSER)? PBF_SIZE_PREFIX : 0;
if (opts->num_patterns) {
opts->patterns = para_malloc(opts->num_patterns * sizeof(char *));
for (i = 0, p = pattern_start; i < opts->num_patterns; i++) {
time(¤t_time);
if (opts->flags & LS_FLAG_REVERSE)
for (i = opts->num_matching_paths - 1; i >= 0; i--) {
- ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
+ ret = print_list_item(opts->data_ptr[i], opts,
+ &aca->pbout, current_time);
if (ret < 0)
goto out;
}
else
for (i = 0; i < opts->num_matching_paths; i++) {
- ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
+ ret = print_list_item(opts->data_ptr[i], opts,
+ &aca->pbout, current_time);
if (ret < 0)
goto out;
}
out:
- flush_and_free_pb(&b);
free(opts->data);
free(opts->data_ptr);
free(opts->patterns);
i++;
break;
}
+ /*
+ * Compatibility: Prior to 0.5.5 it was necessary to specify
+ * the listing mode without the '=' character as in -lv, for
+ * example. Now the variant with '=' is preferred and
+ * documented but we still accept the old way to specify the
+ * listing mode.
+ *
+ * Support for the legacy syntax can be dropped at 0.6.0
+ * or later.
+ */
if (!strncmp(arg, "-l", 2)) {
- if (!*(arg + 2)) {
- mode = LS_MODE_LONG;
- continue;
- }
- if (*(arg + 3))
- return -E_AFT_SYNTAX;
- switch(*(arg + 2)) {
+ arg += 2;
+ if (*arg == '=')
+ arg++;
+ switch (*arg) {
case 's':
mode = LS_MODE_SHORT;
continue;
case 'l':
+ case '\0':
mode = LS_MODE_LONG;
continue;
case 'v':
flags |= LS_FLAG_UNIXDATE;
continue;
}
+ /* The compatibility remark above applies also to -s. */
if (!strncmp(arg, "-s", 2)) {
- if (!*(arg + 2) || *(arg + 3))
- return -E_AFT_SYNTAX;
- switch(*(arg + 2)) {
+ arg += 2;
+ if (*arg == '=')
+ arg++;
+ switch (*arg) {
case 'p':
sort = LS_SORT_BY_PATH;
continue;
func));
}
-static struct osl_row *find_hash_sister(unsigned char *hash)
+static int find_hash_sister(unsigned char *hash, struct osl_row **result)
{
- const struct osl_object obj = {.data = hash, .size = HASH_SIZE};
- struct osl_row *row;
+ int ret = aft_get_row_of_hash(hash, result);
+
+ if (ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
+ return 0;
+ return ret;
+}
+
+static int find_path_brother(const char *path, struct osl_row **result)
+{
+ int ret = aft_get_row_of_path(path, result);
- osl_get_row(audio_file_table, AFTCOL_HASH, &obj, &row);
- return row;
+ if (ret == -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
+ return 0;
+ return ret;
}
/** The format of the data stored by save_audio_file_data(). */
enum com_add_buffer_offsets {
- /** afhi (if present) starts here. */
+ /* afhi (if present) starts at this offset. */
CAB_AFHI_OFFSET_POS = 0,
/** Start of the chunk table (if present). */
- CAB_CHUNKS_OFFSET_POS = 2,
- /** Audio format id. */
- CAB_AUDIO_FORMAT_OFFSET = 4,
+ CAB_CHUNKS_OFFSET_POS = 4,
/** Flags given to the add command. */
- CAB_FLAGS_OFFSET = 5,
+ CAB_FLAGS_OFFSET = 8,
+ /** Audio format id. */
+ CAB_AUDIO_FORMAT_ID_OFFSET = 12,
/** The hash of the audio file being added. */
- CAB_HASH_OFFSET = 9,
+ CAB_HASH_OFFSET = 13,
/** Start of the path of the audio file. */
CAB_PATH_OFFSET = (CAB_HASH_OFFSET + HASH_SIZE),
};
size_t size = CAB_PATH_OFFSET + path_len + afhi_size
+ sizeof_chunk_table(afhi);
char *buf = para_malloc(size);
- uint16_t pos;
-
- write_u8(buf + CAB_AUDIO_FORMAT_OFFSET, audio_format_num);
- write_u32(buf + CAB_FLAGS_OFFSET, flags);
-
- memcpy(buf + CAB_HASH_OFFSET, hash, HASH_SIZE);
- strcpy(buf + CAB_PATH_OFFSET, path);
+ uint32_t pos;
pos = CAB_PATH_OFFSET + path_len;
- PARA_DEBUG_LOG("size: %zu, afhi starts at %d\n", size, pos);
- PARA_DEBUG_LOG("last afhi byte: %p, pos %zu\n", buf + pos + afhi_size - 1,
- pos + afhi_size - 1);
- write_u16(buf + CAB_AFHI_OFFSET_POS, pos);
+ write_u32(buf + CAB_AFHI_OFFSET_POS, pos);
save_afhi(afhi, buf + pos);
-
pos += afhi_size;
- PARA_DEBUG_LOG("size: %zu, chunks start at %d\n", size, pos);
- write_u16(buf + CAB_CHUNKS_OFFSET_POS, pos);
+
+ write_u32(buf + CAB_CHUNKS_OFFSET_POS, pos);
if (afhi)
save_chunk_table(afhi, buf + pos);
- PARA_DEBUG_LOG("last byte in buf: %p\n", buf + size - 1);
+
+ write_u32(buf + CAB_FLAGS_OFFSET, flags);
+ write_u8(buf + CAB_AUDIO_FORMAT_ID_OFFSET, audio_format_num);
+
+ memcpy(buf + CAB_HASH_OFFSET, hash, HASH_SIZE);
+ strcpy(buf + CAB_PATH_OFFSET, path);
+
obj->data = buf;
obj->size = size;
}
ADD_FLAG_ALL = 8,
};
-static int com_add_callback(int fd, const struct osl_object *query)
+static int com_add_callback(struct afs_callback_arg *aca)
{
- char *buf = query->data, *path;
+ char *buf = aca->query.data, *path;
struct osl_row *pb, *aft_row;
struct osl_row *hs;
struct osl_object objs[NUM_AFT_COLUMNS];
char afsi_buf[AFSI_SIZE];
uint32_t flags = read_u32(buf + CAB_FLAGS_OFFSET);
struct afs_info default_afsi = {.last_played = 0};
- struct para_buffer msg = {
- .max_size = shm_get_shmmax(),
- .max_size_handler = afs_max_size_handler,
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- }
- };
uint16_t afhi_offset, chunks_offset;
hash = (unsigned char *)buf + CAB_HASH_OFFSET;
objs[AFTCOL_PATH].size = strlen(path) + 1;
PARA_INFO_LOG("request to add %s\n", path);
- hs = find_hash_sister(hash);
- ret = aft_get_row_of_path(path, &pb);
- if (ret < 0 && ret != -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
+ ret = find_hash_sister(hash, &hs);
+ if (ret < 0)
+ goto out;
+ ret = find_path_brother(path, &pb);
+ if (ret < 0)
goto out;
if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "ignoring duplicate\n");
+ para_printf(&aca->pbout, "ignoring duplicate\n");
ret = 1;
goto out;
}
struct osl_object obj;
if (pb) { /* hs trumps pb, remove pb */
if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "removing %s\n", path);
- afs_event(AUDIO_FILE_REMOVE, &msg, pb);
+ para_printf(&aca->pbout, "removing %s\n", path);
+ ret = afs_event(AUDIO_FILE_REMOVE, &aca->pbout, pb);
+ if (ret < 0)
+ goto out;
ret = osl(osl_del_row(audio_file_table, pb));
if (ret < 0)
goto out;
AFTCOL_PATH, &obj));
if (ret < 0)
goto out;
- para_printf(&msg, "renamed from %s\n", (char *)obj.data);
+ para_printf(&aca->pbout, "renamed from %s\n",
+ (char *)obj.data);
}
ret = osl(osl_update_object(audio_file_table, hs, AFTCOL_PATH,
&objs[AFTCOL_PATH]));
if (ret < 0)
goto out;
- afs_event(AUDIO_FILE_RENAME, &msg, hs);
+ ret = afs_event(AUDIO_FILE_RENAME, &aca->pbout, hs);
+ if (ret < 0)
+ goto out;
if (!(flags & ADD_FLAG_FORCE))
goto out;
}
/* no hs or force mode, child must have sent afhi */
- afhi_offset = read_u16(buf + CAB_AFHI_OFFSET_POS);
- chunks_offset = read_u16(buf + CAB_CHUNKS_OFFSET_POS);
+ afhi_offset = read_u32(buf + CAB_AFHI_OFFSET_POS);
+ chunks_offset = read_u32(buf + CAB_CHUNKS_OFFSET_POS);
objs[AFTCOL_AFHI].data = buf + afhi_offset;
objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
if (!objs[AFTCOL_AFHI].size) /* "impossible" */
goto out;
objs[AFTCOL_CHUNKS].data = buf + chunks_offset;
- objs[AFTCOL_CHUNKS].size = query->size - chunks_offset;
+ objs[AFTCOL_CHUNKS].size = aca->query.size - chunks_offset;
if (pb && !hs) { /* update pb's hash */
char old_asc[2 * HASH_SIZE + 1];
unsigned char *old_hash;
goto out;
hash_to_asc(old_hash, old_asc);
if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "file change: %s -> %s\n", old_asc,
- asc);
+ para_printf(&aca->pbout, "file change: %s -> %s\n",
+ old_asc, asc);
ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
&objs[AFTCOL_HASH]);
if (ret < 0)
struct osl_row *row = pb? pb : hs;
/* update afhi and chunk_table */
if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "updating afhi and chunk table\n");
+ para_printf(&aca->pbout,
+ "updating afhi and chunk table\n");
ret = osl(osl_update_object(audio_file_table, row, AFTCOL_AFHI,
&objs[AFTCOL_AFHI]));
if (ret < 0)
&objs[AFTCOL_CHUNKS]));
if (ret < 0)
goto out;
- afs_event(AFHI_CHANGE, &msg, row);
+ ret = afs_event(AFHI_CHANGE, &aca->pbout, row);
+ if (ret < 0)
+ goto out;
goto out;
}
/* new entry, use default afsi */
if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "new file\n");
+ para_printf(&aca->pbout, "new file\n");
default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
- default_afsi.audio_format_id = read_u8(buf + CAB_AUDIO_FORMAT_OFFSET);
+ default_afsi.audio_format_id = read_u8(buf + CAB_AUDIO_FORMAT_ID_OFFSET);
objs[AFTCOL_AFSI].data = &afsi_buf;
objs[AFTCOL_AFSI].size = AFSI_SIZE;
save_afsi(&default_afsi, &objs[AFTCOL_AFSI]);
ret = osl(osl_add_and_get_row(audio_file_table, objs, &aft_row));
- afs_event(AUDIO_FILE_ADD, &msg, aft_row);
+ if (ret < 0)
+ goto out;
+ ret = afs_event(AUDIO_FILE_ADD, &aca->pbout, aft_row);
out:
if (ret < 0)
- para_printf(&msg, "could not add %s\n", path);
- flush_and_free_pb(&msg);
+ para_printf(&aca->pbout, "could not add %s\n", path);
return ret;
}
uint32_t flags;
};
-static int path_brother_callback(int fd, const struct osl_object *query)
+static int path_brother_callback(struct afs_callback_arg *aca)
{
- char *path = query->data;
+ char *path = aca->query.data;
struct osl_row *path_brother;
- int ret = aft_get_row_of_path(path, &path_brother);
- if (ret < 0)
+ int ret = find_path_brother(path, &path_brother);
+ if (ret <= 0)
return ret;
- return pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&path_brother,
+ return pass_buffer_as_shm(aca->fd, SBD_OUTPUT, (char *)&path_brother,
sizeof(path_brother));
}
-static int hash_sister_callback(int fd, const struct osl_object *query)
+static int hash_sister_callback(struct afs_callback_arg *aca)
{
- unsigned char *hash = query->data;
+ unsigned char *hash = aca->query.data;
struct osl_row *hash_sister;
+ int ret = find_hash_sister(hash, &hash_sister);
- hash_sister = find_hash_sister(hash);
- if (!hash_sister)
- return 0;
- return pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&hash_sister,
+ if (ret <= 0)
+ return ret;
+ return pass_buffer_as_shm(aca->fd, SBD_OUTPUT, (char *)&hash_sister,
sizeof(hash_sister));
}
unsigned flags;
};
-/** Data passed to the action handler of com_touch(). */
-struct touch_action_data {
- /** Command line options (see \ref com_touch_options). */
- struct com_touch_options *cto;
- /** Message buffer. */
- struct para_buffer pb;
-};
-
static int touch_audio_file(__a_unused struct osl_table *table,
struct osl_row *row, const char *name, void *data)
{
- struct touch_action_data *tad = data;
+ struct afs_callback_arg *aca = data;
+ struct com_touch_options *cto = aca->query.data;
struct osl_object obj;
struct afs_info old_afsi, new_afsi;
- int ret, no_options = tad->cto->num_played < 0 && tad->cto->last_played < 0 &&
- tad->cto->lyrics_id < 0 && tad->cto->image_id < 0 && tad->cto->amp < 0;
+ int ret, no_options = cto->num_played < 0 && cto->last_played < 0 &&
+ cto->lyrics_id < 0 && cto->image_id < 0 && cto->amp < 0;
struct afsi_change_event_data aced;
ret = get_afsi_object_of_row(row, &obj);
if (ret < 0) {
- para_printf(&tad->pb, "cannot touch %s\n", name);
+ para_printf(&aca->pbout, "cannot touch %s\n", name);
return ret;
}
ret = load_afsi(&old_afsi, &obj);
if (ret < 0) {
- para_printf(&tad->pb, "cannot touch %s\n", name);
+ para_printf(&aca->pbout, "cannot touch %s\n", name);
return ret;
}
new_afsi = old_afsi;
if (no_options) {
new_afsi.num_played++;
new_afsi.last_played = time(NULL);
- if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
- para_printf(&tad->pb, "%s: num_played = %u, "
+ if (cto->flags & TOUCH_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "%s: num_played = %u, "
"last_played = now()\n", name,
new_afsi.num_played);
} else {
- if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
- para_printf(&tad->pb, "touching %s\n", name);
- if (tad->cto->lyrics_id >= 0)
- new_afsi.lyrics_id = tad->cto->lyrics_id;
- if (tad->cto->image_id >= 0)
- new_afsi.image_id = tad->cto->image_id;
- if (tad->cto->num_played >= 0)
- new_afsi.num_played = tad->cto->num_played;
- if (tad->cto->last_played >= 0)
- new_afsi.last_played = tad->cto->last_played;
- if (tad->cto->amp >= 0)
- new_afsi.amp = tad->cto->amp;
+ if (cto->flags & TOUCH_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "touching %s\n", name);
+ if (cto->lyrics_id >= 0)
+ new_afsi.lyrics_id = cto->lyrics_id;
+ if (cto->image_id >= 0)
+ new_afsi.image_id = cto->image_id;
+ if (cto->num_played >= 0)
+ new_afsi.num_played = cto->num_played;
+ if (cto->last_played >= 0)
+ new_afsi.last_played = cto->last_played;
+ if (cto->amp >= 0)
+ new_afsi.amp = cto->amp;
}
save_afsi(&new_afsi, &obj); /* in-place update */
aced.aft_row = row;
aced.old_afsi = &old_afsi;
- afs_event(AFSI_CHANGE, &tad->pb, &aced);
- return 1;
+ return afs_event(AFSI_CHANGE, &aca->pbout, &aced);
}
-static int com_touch_callback(int fd, const struct osl_object *query)
+static int com_touch_callback(struct afs_callback_arg *aca)
{
- struct touch_action_data tad = {.cto = query->data,
- .pb = {
- .max_size = shm_get_shmmax(),
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- },
- .max_size_handler = afs_max_size_handler
- }
- };
int ret;
+ struct com_touch_options *cto = aca->query.data;
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.match_col_num = AFTCOL_PATH,
- .patterns = {.data = (char *)query->data + sizeof(*tad.cto),
- .size = query->size - sizeof(*tad.cto)},
- .data = &tad,
+ .patterns = {
+ .data = (char *)aca->query.data
+ + sizeof(struct com_touch_options),
+ .size = aca->query.size
+ - sizeof(struct com_touch_options)
+ },
+ .data = aca,
.action = touch_audio_file
};
- if (tad.cto->flags & TOUCH_FLAG_FNM_PATHNAME)
+ if (cto->flags & TOUCH_FLAG_FNM_PATHNAME)
pmd.fnmatch_flags |= FNM_PATHNAME;
ret = for_each_matching_row(&pmd);
if (ret >= 0 && pmd.num_matches == 0)
ret = -E_NO_MATCH;
- flush_and_free_pb(&tad.pb);
return ret;
}
RM_FLAG_FNM_PATHNAME = 4
};
-/** Data passed to the action handler of com_rm(). */
-struct com_rm_action_data {
- /** Command line flags ((see \ref rm_flags). */
- uint32_t flags;
- /** Message buffer. */
- struct para_buffer pb;
-};
-
static int remove_audio_file(__a_unused struct osl_table *table,
struct osl_row *row, const char *name, void *data)
{
- struct com_rm_action_data *crd = data;
+ struct afs_callback_arg *aca = data;
+ uint32_t flags =*(uint32_t *)aca->query.data;
int ret;
- if (crd->flags & RM_FLAG_VERBOSE)
- para_printf(&crd->pb, "removing %s\n", name);
- afs_event(AUDIO_FILE_REMOVE, &crd->pb, row);
+ if (flags & RM_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "removing %s\n", name);
+ ret = afs_event(AUDIO_FILE_REMOVE, &aca->pbout, row);
+ if (ret < 0)
+ return ret;
ret = osl(osl_del_row(audio_file_table, row));
if (ret < 0)
- para_printf(&crd->pb, "%s: %s\n", name, para_strerror(-ret));
+ para_printf(&aca->pbout, "cannot remove %s\n", name);
return ret;
}
-static int com_rm_callback(int fd, const struct osl_object *query)
+static int com_rm_callback(struct afs_callback_arg *aca)
{
- struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
- .pb = {
- .max_size = shm_get_shmmax(),
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- },
- .max_size_handler = afs_max_size_handler
- }
- };
int ret;
+ uint32_t flags = *(uint32_t *)aca->query.data;
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.match_col_num = AFTCOL_PATH,
- .patterns = {.data = (char *)query->data + sizeof(uint32_t),
- .size = query->size - sizeof(uint32_t)},
- .data = &crd,
+ .patterns = {.data = (char *)aca->query.data + sizeof(uint32_t),
+ .size = aca->query.size - sizeof(uint32_t)},
+ .data = aca,
.action = remove_audio_file
};
- if (crd.flags & RM_FLAG_FNM_PATHNAME)
+ if (flags & RM_FLAG_FNM_PATHNAME)
pmd.fnmatch_flags |= FNM_PATHNAME;
ret = for_each_matching_row(&pmd);
- if (ret < 0) {
- para_printf(&crd.pb, "%s\n", para_strerror(-ret));
- return 0;
- }
- if ((pmd.num_matches == 0) && !(crd.flags & RM_FLAG_FORCE))
- para_printf(&crd.pb, "no matches -- nothing removed\n");
- else if (crd.flags & RM_FLAG_VERBOSE)
- para_printf(&crd.pb, "removed %u files\n", pmd.num_matches);
- flush_and_free_pb(&crd.pb);
- return 0;
+ if (ret < 0)
+ goto out;
+ if (pmd.num_matches == 0) {
+ if (!(flags & RM_FLAG_FORCE))
+ ret = -E_NO_MATCH;
+ } else if (flags & RM_FLAG_VERBOSE)
+ para_printf(&aca->pbout, "removed %u file(s)\n",
+ pmd.num_matches);
+out:
+ return ret;
}
/* TODO options: -r (recursive) */
{
uint32_t flags = 0;
struct osl_object query = {.data = &flags, .size = sizeof(flags)};
- int i, ret;
+ int i;
for (i = 1; i < cc->argc; i++) {
const char *arg = cc->argv[i];
}
if (i >= cc->argc)
return -E_AFT_SYNTAX;
- ret = send_option_arg_callback_request(&query, cc->argc - i,
+ return send_option_arg_callback_request(&query, cc->argc - i,
cc->argv + i, com_rm_callback, afs_cb_result_handler, cc);
- if (ret < 0)
- send_strerror(cc, -ret);
- return ret;
}
/**
struct cpsi_action_data {
/** command line flags (see \ref cpsi_flags). */
unsigned flags;
- /** Message buffer. */
- struct para_buffer pb;
/** Values are copied from here. */
struct afs_info source_afsi;
+ /** What was passed to com_cpsi_callback(). */
+ struct afs_callback_arg *aca;
};
static int copy_selector_info(__a_unused struct osl_table *table,
target_afsi.attributes = cad->source_afsi.attributes;
save_afsi(&target_afsi, &target_afsi_obj); /* in-place update */
if (cad->flags & CPSI_FLAG_VERBOSE)
- para_printf(&cad->pb, "copied afsi to %s\n", name);
+ para_printf(&cad->aca->pbout, "copied afsi to %s\n", name);
aced.aft_row = row;
aced.old_afsi = &old_afsi;
- afs_event(AFSI_CHANGE, &cad->pb, &aced);
- return 1;
+ return afs_event(AFSI_CHANGE, &cad->aca->pbout, &aced);
}
-static int com_cpsi_callback(int fd, const struct osl_object *query)
+static int com_cpsi_callback(struct afs_callback_arg *aca)
{
struct cpsi_action_data cad = {
- .flags = *(unsigned *)query->data,
- .pb = {
- .max_size = shm_get_shmmax(),
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- },
- .max_size_handler = afs_max_size_handler
- }
+ .flags = *(unsigned *)aca->query.data,
+ .aca = aca
};
int ret;
- char *source_path = (char *)query->data + sizeof(cad.flags);
+ char *source_path = (char *)aca->query.data + sizeof(cad.flags);
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.match_col_num = AFTCOL_PATH,
.patterns = {.data = source_path + strlen(source_path) + 1,
- .size = query->size - sizeof(cad.flags)
+ .size = aca->query.size - sizeof(cad.flags)
- strlen(source_path) - 1},
.data = &cad,
.action = copy_selector_info
if (ret < 0)
goto out;
ret = for_each_matching_row(&pmd);
-out:
if (ret < 0)
- para_printf(&cad.pb, "%s\n", para_strerror(-ret));
- else if (pmd.num_matches > 0) {
+ goto out;
+ if (pmd.num_matches > 0) {
if (cad.flags & CPSI_FLAG_VERBOSE)
- para_printf(&cad.pb, "copied requested afsi from %s "
- "to %u files\n", source_path, pmd.num_matches);
+ para_printf(&aca->pbout, "updated afsi of %u file(s)\n",
+ pmd.num_matches);
} else
- para_printf(&cad.pb, "no matches - nothing copied\n");
- flush_and_free_pb(&cad.pb);
- return 0;
+ ret = -E_NO_MATCH;
+out:
+ return ret;
}
int com_cpsi(struct command_context *cc)
{
unsigned flags = 0;
- int i, ret;
+ int i;
struct osl_object options = {.data = &flags, .size = sizeof(flags)};
for (i = 1; i < cc->argc; i++) {
return -E_AFT_SYNTAX;
if (!(flags & ~CPSI_FLAG_VERBOSE)) /* no copy flags given */
flags = ~(unsigned)CPSI_FLAG_VERBOSE | flags;
- ret = send_option_arg_callback_request(&options, cc->argc - i,
+ return send_option_arg_callback_request(&options, cc->argc - i,
cc->argv + i, com_cpsi_callback, afs_cb_result_handler, cc);
- if (ret < 0)
- send_strerror(cc, -ret);
- return ret;
}
struct change_atts_data {
uint64_t add_mask, del_mask;
- struct para_buffer pb;
+ struct afs_callback_arg *aca;
};
static int change_atts(__a_unused struct osl_table *table,
new_afsi.attributes |= cad->add_mask;
new_afsi.attributes &= ~cad->del_mask;
save_afsi(&new_afsi, &obj); /* in-place update */
- afs_event(AFSI_CHANGE, &cad->pb, &aced);
- return 1;
+ return afs_event(AFSI_CHANGE, &cad->aca->pbout, &aced);
}
-static int com_setatt_callback(int fd, const struct osl_object *query)
+static int com_setatt_callback(struct afs_callback_arg *aca)
{
char *p;
int ret;
size_t len;
- struct change_atts_data cad = {
- .pb = {
- .max_size = shm_get_shmmax(),
- .max_size_handler = afs_max_size_handler,
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- }
- }
- };
+ struct change_atts_data cad = {.aca = aca};
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.action = change_atts
};
- for (p = query->data; p < (char *)query->data + query->size; p += len + 1) {
+ for (
+ p = aca->query.data;
+ p < (char *)aca->query.data + aca->query.size;
+ p += len + 1
+ ) {
char c;
unsigned char bitnum;
+ uint64_t one = 1;
len = strlen(p);
ret = -E_ATTR_SYNTAX;
p[len - 1] = '\0';
ret = get_attribute_bitnum_by_name(p, &bitnum);
if (ret < 0) {
- para_printf(&cad.pb, "attribute not found: %s\n", p);
+ para_printf(&aca->pbout, "attribute not found: %s\n", p);
goto out;
}
if (c == '+')
- cad.add_mask |= (1UL << bitnum);
+ cad.add_mask |= (one << bitnum);
else
- cad.del_mask |= (1UL << bitnum);
+ cad.del_mask |= (one << bitnum);
}
ret = -E_ATTR_SYNTAX;
if (!cad.add_mask && !cad.del_mask)
goto out;
pmd.patterns.data = p;
- assert(p < (char *)query->data + query->size);
- pmd.patterns.size = (char *)query->data + query->size - p;
+ if (p >= (char *)aca->query.data + aca->query.size)
+ goto out;
+ pmd.patterns.size = (char *)aca->query.data + aca->query.size - p;
ret = for_each_matching_row(&pmd);
if (ret < 0)
goto out;
if (pmd.num_matches == 0)
- para_printf(&cad.pb, "no matches\n");
+ ret = -E_NO_MATCH;
out:
- if (ret < 0)
- para_printf(&cad.pb, "%s\n", para_strerror(-ret));
- flush_and_free_pb(&cad.pb);
- return 0;
+ return ret;
}
int com_setatt(struct command_context *cc)
com_setatt_callback, afs_cb_result_handler, cc);
}
-static int afs_stat_callback(int fd, const struct osl_object *query)
+static int afs_stat_callback(struct afs_callback_arg *aca)
{
- int *parser_friendly = query->data;
+ int *parser_friendly = aca->query.data;
char *buf = *parser_friendly?
parser_friendly_status_items : status_items;
if (!buf)
return 0;
- return pass_buffer_as_shm(fd, SBD_OUTPUT, buf, strlen(buf));
+ return pass_buffer_as_shm(aca->fd, SBD_OUTPUT, buf, strlen(buf));
}
/**
afs_cb_result_handler, cc);
}
-/* returns success even on errors to keep the loop going */
+/* returns success on non-fatal errors to keep the loop going */
static int check_audio_file(struct osl_row *row, void *data)
{
char *path;
if (ret < 0) {
para_printf(pb, "%s\n", para_strerror(-ret));
- return 0;
+ return ret;
}
if (stat(path, &statbuf) < 0)
para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
/**
* Check the audio file table for inconsistencies.
*
- * \param fd The afs socket.
- * \param query Unused.
+ * \param aca Only ->pbout is used for diagnostics.
*
- * \return This function always returns zero.
+ * \return Standard. Inconsistencies are reported but not regarded as an error.
*
* \sa com_check().
*/
-int aft_check_callback(int fd, __a_unused const struct osl_object *query)
+int aft_check_callback(struct afs_callback_arg *aca)
{
- struct para_buffer pb = {
- .max_size = shm_get_shmmax(),
- .private_data = &(struct afs_max_size_handler_data) {
- .fd = fd,
- .band = SBD_OUTPUT
- },
- .max_size_handler = afs_max_size_handler
- };
- para_printf(&pb, "checking audio file table...\n");
- audio_file_loop(&pb, check_audio_file);
- flush_and_free_pb(&pb);
- return 0;
+ para_printf(&aca->pbout, "checking audio file table...\n");
+ return audio_file_loop(&aca->pbout, check_audio_file);
+}
+
+struct aft_check_atts_data {
+ uint64_t att_mask;
+ struct para_buffer *pb;
+};
+
+static int check_atts_of_audio_file(struct osl_row *row, void *data)
+{
+ struct aft_check_atts_data *acad = data;
+ int ret;
+ struct afs_info afsi;
+ char *path;
+ uint64_t bad_bits;
+
+ ret = get_afsi_of_row(row, &afsi);
+ if (ret < 0) {
+ para_printf(acad->pb, "cannot get afsi\n");
+ return ret;
+ }
+ bad_bits = afsi.attributes & ~acad->att_mask;
+ if (bad_bits == 0) /* OK */
+ return 0;
+ ret = get_audio_file_path_of_row(row, &path);
+ if (ret < 0) {
+ para_printf(acad->pb, "cannot get path\n");
+ return ret;
+ }
+ para_printf(acad->pb, "invalid attribute bits (%" PRIu64 "): %s\n",
+ bad_bits, path);
+ /* return success to keep looping */
+ return 1;
+}
+
+/**
+ * Iterate over all audio files and check the attribute bit mask.
+ *
+ * \param att_mask The mask of all valid attributes.
+ * \param pb Used for reporting inconsistencies.
+ *
+ * This reads the attribute bit mask of each audio file from the afs info
+ * structure stored in the audio file table and verifies that all set bits are
+ * also turned on in \a att_mask, i.e., correspond to an attribute of the
+ * attribute table. Audio files for which this is not the case are reported via
+ * \a pb.
+ *
+ * \return Standard. Inconsistencies are not regarded as errors.
+ *
+ * \sa \ref attribute_check_callback().
+ */
+int aft_check_attributes(uint64_t att_mask, struct para_buffer *pb)
+{
+ struct aft_check_atts_data acad = {.att_mask = att_mask, .pb = pb};
+
+ para_printf(pb, "checking attributes, mask: %" PRIx64 "\n", att_mask);
+ return audio_file_loop(&acad, check_atts_of_audio_file);
}
/**