/*
- * Copyright (C) 2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2009 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "string.h"
#include <sys/mman.h>
#include <fnmatch.h>
+#include <sys/shm.h>
+
#include "afh.h"
#include "afs.h"
#include "net.h"
#include "vss.h"
#include "fd.h"
#include "ipc.h"
+#include "portable_io.h"
static struct osl_table *audio_file_table;
/** -lv */
LS_MODE_VERBOSE,
/** -lm */
- LS_MODE_MBOX
+ LS_MODE_MBOX,
+ /** -lc */
+ LS_MODE_CHUNKS
};
/** The flags accepted by the ls command. */
unsigned short duration_width;
/** size of the num played field. */
unsigned short num_played_width;
+ /** size of the amp field. */
+ unsigned short amp_width;
};
/** Data passed from the ls command handler to its callback function. */
AFSI_LYRICS_ID_OFFSET = 24,
/** Storage position of the .audio_format_id field. */
AFSI_AUDIO_FORMAT_ID_OFFSET = 28,
- /** 3 bytes reserved space for future usage. */
- AFSI_AUDIO_FORMAT_UNUSED_OFFSET = 29,
+ /** Storage position of the amplification field. */
+ AFSI_AMP_OFFSET = 29,
+ /** 2 bytes reserved space for future usage. */
+ AFSI_AUDIO_FORMAT_UNUSED_OFFSET = 30,
/** On-disk storage space needed. */
AFSI_SIZE = 32
};
write_u32(buf + AFSI_LYRICS_ID_OFFSET, afsi->lyrics_id);
write_u8(buf + AFSI_AUDIO_FORMAT_ID_OFFSET,
afsi->audio_format_id);
- memset(buf + AFSI_AUDIO_FORMAT_UNUSED_OFFSET, 0, 3);
+ write_u8(buf + AFSI_AMP_OFFSET, afsi->amp);
+ memset(buf + AFSI_AUDIO_FORMAT_UNUSED_OFFSET, 0, 2);
}
/**
afsi->lyrics_id = read_u32(buf + AFSI_LYRICS_ID_OFFSET);
afsi->audio_format_id = read_u8(buf +
AFSI_AUDIO_FORMAT_ID_OFFSET);
+ afsi->amp = read_u8(buf + AFSI_AMP_OFFSET);
return 1;
}
afhi->chunk_tv.tv_sec = read_u32(buf + CHUNK_TV_TV_SEC_OFFSET);
afhi->chunk_tv.tv_usec = read_u32(buf + CHUNK_TV_TV_USEC_OFFSET);
ms2tv(read_u16(buf + AFHI_EOF_OFFSET), &afhi->eof_tv);
- strcpy(afhi->info_string, buf + AFHI_INFO_STRING_OFFSET);
+ afhi->info_string = para_strdup(buf + AFHI_INFO_STRING_OFFSET);
}
static unsigned sizeof_chunk_table(struct afh_info *afhi)
static int save_afd(struct audio_file_data *afd)
{
size_t size = sizeof(*afd) + sizeof_chunk_table(&afd->afhi);
-
- PARA_DEBUG_LOG("size: %zu\n", size);
int shmid, ret = shm_new(size);
void *shm_afd;
char *buf;
ret = get_afhi_of_row(aft_row, &afd->afhi);
if (ret < 0)
return ret;
+ afd->afhi.chunk_table = NULL;
ret = osl_open_disk_object(audio_file_table, aft_row,
AFTCOL_CHUNKS, &chunk_table_obj);
if (ret < 0)
- return ret;
+ goto err;
ret = mmap_full_file(path, O_RDONLY, &map.data,
&map.size, &afd->fd);
if (ret < 0)
load_chunk_table(&afd->afhi, chunk_table_obj.data);
{
struct ls_data d = {
- .afhi = afd->afhi,
+ .afhi = afd->afhi, /* struct copy */
.afsi = old_afsi,
.path = path,
.score = score,
.hash = file_hash
};
- struct para_buffer pb = {.buf = NULL};
- ret = make_status_items(&d, &pb);
+ struct para_buffer pb = {.max_size = VERBOSE_LS_OUTPUT_SIZE - 1};
+ ret = make_status_items(&d, &pb); /* frees info string */
+ afd->afhi.info_string = NULL;
if (ret < 0)
goto err;
strncpy(afd->verbose_ls_output, pb.buf, VERBOSE_LS_OUTPUT_SIZE);
aced.old_afsi = &old_afsi;
afs_event(AFSI_CHANGE, NULL, &aced);
ret = save_afd(afd);
- free(afd->afhi.chunk_table);
- if (ret < 0)
- goto err;
err:
+ free(afd->afhi.chunk_table);
+ free(afd->afhi.info_string);
osl_close_disk_object(&chunk_table_obj);
return ret;
}
#define GET_NUM_DIGITS(x, num) { \
typeof((x)) _tmp = PARA_ABS(x); \
*num = 1; \
- if ((x)) \
+ if ((_tmp)) \
while ((_tmp) > 9) { \
(_tmp) /= 10; \
(*num)++; \
static char *make_filename_lines(const char *path, unsigned flags)
{
- char *basename, *dirname;
- char *ret;
+ char *dirname, *ret;
+ const char *basename;
if (!(flags & LS_FLAG_FULL_PATH))
return make_message("%s: %s\n",
dirname = para_dirname(path);
ret = make_message("%s: %s\n%s: %s\n%s: %s\n",
status_item_list[SI_PATH], path,
- status_item_list[SI_DIRECTORY], dirname,
- status_item_list[SI_BASENAME], basename);
- free(basename);
+ status_item_list[SI_DIRECTORY], dirname? dirname : "?",
+ status_item_list[SI_BASENAME], basename? basename : "?");
free(dirname);
return ret;
}
+static int print_chunk_table(struct ls_data *d, struct para_buffer *b)
+{
+ struct osl_object chunk_table_obj;
+ struct osl_row *aft_row;
+ int ret, i;
+ char *buf;
+
+ ret = aft_get_row_of_hash(d->hash, &aft_row);
+ if (ret < 0)
+ return ret;
+ ret = osl_open_disk_object(audio_file_table, aft_row,
+ AFTCOL_CHUNKS, &chunk_table_obj);
+ if (ret < 0)
+ return ret;
+ ret = para_printf(b, "%s\n"
+ "chunk_time: %lu:%lu\nchunk_offsets: ",
+ d->path,
+ (long unsigned) d->afhi.chunk_tv.tv_sec,
+ (long unsigned) d->afhi.chunk_tv.tv_usec
+ );
+ if (ret < 0)
+ goto out;
+ buf = chunk_table_obj.data;
+ for (i = 0; i <= d->afhi.chunks_total; i++) {
+ ret = para_printf(b, "%u ", (unsigned) read_u32(buf + 4 * i));
+ if (ret < 0)
+ goto out;
+ }
+ ret = para_printf(b, "\n");
+out:
+ osl_close_disk_object(&chunk_table_obj);
+ return ret;
+}
+
static int print_list_item(struct ls_data *d, struct ls_options *opts,
struct para_buffer *b, time_t current_time)
{
char *att_lines, *lyrics_lines, *image_lines, *filename_lines;
if (opts->mode == LS_MODE_SHORT) {
- para_printf(b, "%s\n", d->path);
- return 1;
+ ret = para_printf(b, "%s\n", d->path);
+ goto out;
+ }
+ if (opts->mode == LS_MODE_CHUNKS) {
+ ret = print_chunk_table(d, b);
+ goto out;
}
get_attribute_bitmap(&afsi->attributes, att_buf);
ret = get_local_time(&afsi->last_played, last_played_time,
sizeof(last_played_time), current_time, opts->mode);
if (ret < 0)
- return ret;
+ goto out;
get_duration_buf(afhi->seconds_total, duration_buf, opts);
if (have_score) {
if (opts->mode == LS_MODE_LONG)
}
if (opts->mode == LS_MODE_LONG) {
- para_printf(b,
+ ret = para_printf(b,
"%s" /* score */
"%s " /* attributes */
+ "%*u " /* amp */
"%*d " /* image_id */
"%*d " /* lyrics_id */
"%*d " /* bitrate */
"%s\n", /* path */
score_buf,
att_buf,
+ w->amp_width, afsi->amp,
w->image_id_width, afsi->image_id,
w->lyrics_id_width, afsi->lyrics_id,
w->bitrate_width, afhi->bitrate,
last_played_time,
d->path
);
- return 1;
+ goto out;
}
hash_to_asc(d->hash, asc_hash);
att_lines = make_attribute_lines(att_buf, afsi);
lyrics_lines = make_lyrics_lines(afsi);
image_lines = make_image_lines(afsi);
filename_lines = make_filename_lines(d->path, opts->flags);
- if (opts->mode == LS_MODE_MBOX)
- para_printf(b,
+ if (opts->mode == LS_MODE_MBOX) {
+ const char *bn = para_basename(d->path);
+ ret = para_printf(b,
"From foo@localhost %s\n"
"Received: from\nTo: bar\nFrom: a\n"
"Subject: %s\n\n",
last_played_time,
- d->path);
- para_printf(b,
+ bn? bn : "?");
+ if (ret < 0)
+ goto out;
+ }
+ ret = para_printf(b,
"%s" /* filename stuff */
"%s%s%s%s" /* score */
"%s\n" /* attributes */
"%s: %lu\n" /* seconds total */
"%s: %s\n" /* last played time */
"%s: %d\n" /* num_played */
+ "%s: %u\n" /* ampplification */
"%s" /* tag info */
"%s: %lu\n" /* chunk time */
"%s: %lu\n", /* num chunks */
status_item_list[SI_SECONDS_TOTAL], afhi->seconds_total,
status_item_list[SI_LAST_PLAYED], last_played_time,
status_item_list[SI_NUM_PLAYED], afsi->num_played,
+ status_item_list[SI_AMPLIFICATION], afsi->amp,
afhi->info_string,
status_item_list[SI_CHUNK_TIME], tv2ms(&afhi->chunk_tv),
status_item_list[SI_NUM_CHUNKS], afhi->chunks_total
);
+ if (ret < 0)
+ goto out;
if (opts->mode == LS_MODE_MBOX) {
struct osl_object lyrics_def;
lyr_get_def_by_id(afsi->lyrics_id, &lyrics_def);
if (lyrics_def.data) {
- para_printf(b, "Lyrics:\n~~~~~~~\n%s",
+ ret = para_printf(b, "Lyrics:\n~~~~~~~\n%s",
(char *)lyrics_def.data);
osl_close_disk_object(&lyrics_def);
}
free(lyrics_lines);
free(image_lines);
free(filename_lines);
- return 1;
+out:
+ free(afhi->info_string);
+ return ret;
}
+/**
+ * Write a list of audio-file related status items with empty values.
+ *
+ * \param buf Result pointer.
+ *
+ * This is used by vss when currently no audio file is open.
+ */
void make_empty_status_items(char *buf)
{
sprintf(buf,
"%s: \n" /* dirname */
"%s: \n" /* basename */
"%s: \n" /* score */
- "%s: \n" /* attributes bitnmap */
+ "%s: \n" /* attributes bitmap */
"%s: \n" /* attributes txt */
"%s: \n" /* hash */
"%s: \n" /* image id */
"%s: \n" /* seconds total */
"%s: \n" /* num played */
"%s: \n" /* last played */
+ "%s: \n" /* audio file info */
+ "%s: \n" /* taginfo1 */
+ "%s: \n" /* taginfo2 */
+ "%s: \n" /* amplification */
,
status_item_list[SI_PATH],
status_item_list[SI_DIRECTORY],
status_item_list[SI_DURATION],
status_item_list[SI_SECONDS_TOTAL],
status_item_list[SI_NUM_PLAYED],
- status_item_list[SI_LAST_PLAYED]
+ status_item_list[SI_LAST_PLAYED],
+ status_item_list[SI_AUDIO_FILE_INFO],
+ status_item_list[SI_TAGINFO1],
+ status_item_list[SI_TAGINFO2],
+ status_item_list[SI_AMPLIFICATION]
);
}
d->path = path;
ret = get_hash_of_row(aft_row, &d->hash);
if (ret < 0)
- return ret;
+ goto err;
w = &options->widths;
GET_NUM_DIGITS(d->afsi.image_id, &num_digits);
w->image_id_width = PARA_MAX(w->image_id_width, num_digits);
GET_NUM_DIGITS(d->afsi.num_played, &num_digits);
w->num_played_width = PARA_MAX(w->num_played_width, num_digits);
/* get the number of chars to print this amount of time */
- tmp = get_duration_width(d->afhi.seconds_total);
- w->duration_width = PARA_MAX(w->duration_width, tmp);
+ num_digits = get_duration_width(d->afhi.seconds_total);
+ w->duration_width = PARA_MAX(w->duration_width, num_digits);
+ GET_NUM_DIGITS(d->afsi.amp, &num_digits);
+ w->amp_width = PARA_MAX(w->amp_width, num_digits);
if (options->flags & LS_FLAG_ADMISSIBLE_ONLY) {
GET_NUM_DIGITS(score, &num_digits);
num_digits++; /* add one for the sign (space or "-") */
d->score = score;
}
return 1;
+err:
+ free(d->afhi.info_string);
+ return ret;
}
-static int com_ls_callback(const struct osl_object *query,
- struct osl_object *ls_output)
+static void com_ls_callback(int fd, const struct osl_object *query)
{
struct ls_options *opts = query->data;
char *p, *pattern_start = (char *)query->data + sizeof(*opts);
- struct para_buffer b = {.buf = NULL, .size = 0};
+ struct para_buffer b = {.max_size = SHMMAX,
+ .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
int i = 0, ret;
time_t current_time;
prepare_ls_row);
if (ret < 0)
goto out;
- ret = opts->num_patterns? -E_NO_MATCH : 0;
if (!opts->num_matching_paths)
goto out;
ret = sort_matching_paths(opts);
for (i = opts->num_matching_paths - 1; i >= 0; i--) {
ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
if (ret < 0)
- break;
+ goto out;
}
else
for (i = 0; i < opts->num_matching_paths; i++) {
ret = print_list_item(opts->data_ptr[i], opts, &b, current_time);
if (ret < 0)
- break;
+ goto out;
}
- ret = 1;
out:
- ls_output->data = b.buf;
- ls_output->size = b.size;
+ if (b.offset)
+ pass_buffer_as_shm(b.buf, b.offset, &fd);
+ free(b.buf);
free(opts->data);
free(opts->data_ptr);
free(opts->patterns);
- return ret;
}
/*
enum ls_sorting_method sort = LS_SORT_BY_PATH;
enum ls_listing_mode mode = LS_MODE_SHORT;
struct ls_options opts = {.patterns = NULL};
- struct osl_object query = {.data = &opts, .size = sizeof(opts)},
- ls_output;
+ struct osl_object query = {.data = &opts, .size = sizeof(opts)};
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
case 'm':
mode = LS_MODE_MBOX;
continue;
+ case 'c':
+ mode = LS_MODE_CHUNKS;
+ continue;
default:
return -E_AFT_SYNTAX;
}
opts.mode = mode;
opts.num_patterns = argc - i;
ret = send_option_arg_callback_request(&query, opts.num_patterns,
- argv + i, com_ls_callback, &ls_output);
- if (ret > 0) {
- ret = send_buffer(fd, (char *)ls_output.data);
- free(ls_output.data);
- }
+ argv + i, com_ls_callback, send_result, &fd);
return ret;
}
return row;
}
-enum aft_row_offsets {
- AFTROW_AFHI_OFFSET_POS = 0,
- AFTROW_CHUNKS_OFFSET_POS = 2,
- AFTROW_AUDIO_FORMAT_OFFSET = 4,
- AFTROW_FLAGS_OFFSET = 5,
- AFTROW_HASH_OFFSET = 9,
- AFTROW_PATH_OFFSET = (AFTROW_HASH_OFFSET + HASH_SIZE),
+/** The format of the data stored by save_audio_file_data(). */
+enum com_add_buffer_offsets {
+ /** afhi (if present) starts here. */
+ 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,
+ /** Flags given to the add command. */
+ CAB_FLAGS_OFFSET = 5,
+ /** The hash of the audio file being added. */
+ CAB_HASH_OFFSET = 9,
+ /** Start of the path of the audio file. */
+ CAB_PATH_OFFSET = (CAB_HASH_OFFSET + HASH_SIZE),
};
-/* never save the afsi, as the server knows it too. Note that afhi might be NULL.
- * In this case, afhi won't be stored in the buffer */
-static void save_audio_file_info(HASH_TYPE *hash, const char *path,
+/*
+ * Store the given data to a single buffer. Doesn't need the audio file selector
+ * info struct as the server knows it as well.
+ *
+ * It's OK to call this with afhi == NULL. In this case, the audio format
+ * handler info won't be stored in the buffer.
+ */
+static void save_add_callback_buffer(HASH_TYPE *hash, const char *path,
struct afh_info *afhi, uint32_t flags,
uint8_t audio_format_num, struct osl_object *obj)
{
size_t path_len = strlen(path) + 1;
size_t afhi_size = sizeof_afhi_buf(afhi);
- size_t size = AFTROW_PATH_OFFSET + path_len + afhi_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 + AFTROW_AUDIO_FORMAT_OFFSET, audio_format_num);
- write_u32(buf + AFTROW_FLAGS_OFFSET, flags);
+ write_u8(buf + CAB_AUDIO_FORMAT_OFFSET, audio_format_num);
+ write_u32(buf + CAB_FLAGS_OFFSET, flags);
- memcpy(buf + AFTROW_HASH_OFFSET, hash, HASH_SIZE);
- strcpy(buf + AFTROW_PATH_OFFSET, path);
+ memcpy(buf + CAB_HASH_OFFSET, hash, HASH_SIZE);
+ strcpy(buf + CAB_PATH_OFFSET, path);
- pos = AFTROW_PATH_OFFSET + path_len;
+ 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 + AFTROW_AFHI_OFFSET_POS, pos);
+ write_u16(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 + AFTROW_CHUNKS_OFFSET_POS, pos);
+ write_u16(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);
}
/*
-input:
+
+Overview of the add command.
+
+Input: What was passed to the callback by the command handler.
~~~~~~
-HS: hash sister
-PB: path brother
-F: force flag given
+HS: Hash sister. Whether an audio file with identical hash
+ already exists in the osl database.
-output:
+PB: Path brother. Whether a file with the given path exists
+ in the table.
+
+F: Force flag given. Whether add was called with -f.
+
+output: Action performed by the callback.
~~~~~~~
-AFHI: whether afhi and chunk table are computed and sent
-ACTION: table modifications to be performed
-
-+---+----+-----+------+---------------------------------------------------+
-| HS | PB | F | AFHI | ACTION
-+---+----+-----+------+---------------------------------------------------+
-| Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
-| | update path, keep afsi
-+---+----+-----+------+---------------------------------------------------+
-| Y | Y | N | N | if HS == PB: do not send callback request at all.
-| | otherwise: remove PB, HS: update path, keep afhi,
-| | afsi.
-+---+----+-----+------+---------------------------------------------------+
-| Y | N | Y | Y | (rename) force afhi update of HS, update path of
-| | HS, keep afsi
-+---+----+-----+------+---------------------------------------------------+
-| Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
-+---+----+-----+------+---------------------------------------------------+
-| N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
-| | (force has no effect)
-+---+----+-----+------+---------------------------------------------------+
-| N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
-+---+----+-----+------+---------------------------------------------------+
-| N | N | Y | Y | (new file) create new entry (force has no effect)
-+---+----+-----+------+---------------------------------------------------+
-| N | N | N | Y | (new file) create new entry
-+---+----+-----+------+---------------------------------------------------+
-
-afhi <=> force or no HS
+AFHI: Whether afhi and chunk table are computed and sent.
+ACTION: Table modifications to be done by the callback.
+
++----+----+---+------+---------------------------------------------------+
+| HS | PB | F | AFHI | ACTION
++----+----+---+------+---------------------------------------------------+
+| Y | Y | Y | Y | if HS != PB: remove PB. HS: force afhi update,
+| | update path, keep afsi
++----+----+---+------+---------------------------------------------------+
+| Y | Y | N | N | if HS == PB: do not send callback request at all.
+| | otherwise: remove PB, HS: update path, keep afhi,
+| | afsi.
++----+----+---+------+---------------------------------------------------+
+| Y | N | Y | Y | (rename) force afhi update of HS, update path of
+| | HS, keep afsi
++----+----+---+------+---------------------------------------------------+
+| Y | N | N | N | (file rename) update path of HS, keep afsi, afhi
++----+----+---+------+---------------------------------------------------+
+| N | Y | Y | Y | (file change) update afhi, hash, of PB, keep afsi
+| | (force has no effect)
++----+----+---+------+---------------------------------------------------+
+| N | Y | N | Y | (file change) update afhi, hash of PB, keep afsi
++----+----+---+------+---------------------------------------------------+
+| N | N | Y | Y | (new file) create new entry (force has no effect)
++----+----+---+------+---------------------------------------------------+
+| N | N | N | Y | (new file) create new entry
++----+----+---+------+---------------------------------------------------+
+
+Notes:
+
+ afhi <=> force or no HS
+ F => AFHI
*/
ADD_FLAG_ALL = 8,
};
-static int com_add_callback(const struct osl_object *query,
- struct osl_object *result)
+static void com_add_callback(int fd, const struct osl_object *query)
{
char *buf = query->data, *path;
struct osl_row *pb, *aft_row;
char asc[2 * HASH_SIZE + 1];
int ret;
char afsi_buf[AFSI_SIZE];
- uint32_t flags = read_u32(buf + AFTROW_FLAGS_OFFSET);
+ uint32_t flags = read_u32(buf + CAB_FLAGS_OFFSET);
struct afs_info default_afsi = {.last_played = 0};
- struct para_buffer msg = {.buf = NULL};
+ struct para_buffer msg = {.max_size = SHMMAX,
+ .max_size_handler = pass_buffer_as_shm, .private_data = &fd};
+ uint16_t afhi_offset, chunks_offset;
- hash = (HASH_TYPE *)buf + AFTROW_HASH_OFFSET;
+ hash = (HASH_TYPE *)buf + CAB_HASH_OFFSET;
hash_to_asc(hash, asc);;
- objs[AFTCOL_HASH].data = buf + AFTROW_HASH_OFFSET;
+ objs[AFTCOL_HASH].data = buf + CAB_HASH_OFFSET;
objs[AFTCOL_HASH].size = HASH_SIZE;
- path = buf + AFTROW_PATH_OFFSET;
+ path = buf + CAB_PATH_OFFSET;
objs[AFTCOL_PATH].data = path;
objs[AFTCOL_PATH].size = strlen(path) + 1;
hs = find_hash_sister(hash);
ret = aft_get_row_of_path(path, &pb);
if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
- return ret;
+ goto out;
if (hs && pb && hs == pb && !(flags & ADD_FLAG_FORCE)) {
if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "ignoring duplicate\n");
- ret = 1;
+ ret = para_printf(&msg, "ignoring duplicate\n");
+ else
+ ret = 1;
goto out;
}
if (hs && hs != pb) {
struct osl_object obj;
if (pb) { /* hs trumps pb, remove pb */
- if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "removing path brother\n");
+ if (flags & ADD_FLAG_VERBOSE) {
+ ret = para_printf(&msg, "removing path brother\n");
+ if (ret < 0)
+ goto out;
+ }
ret = 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);
+ ret = para_printf(&msg, "renamed from %s\n", (char *)obj.data);
+ if (ret < 0)
+ goto out;
}
ret = osl_update_object(audio_file_table, hs, AFTCOL_PATH,
&objs[AFTCOL_PATH]);
goto out;
}
/* no hs or force mode, child must have sent afhi */
- uint16_t afhi_offset = read_u16(buf + AFTROW_AFHI_OFFSET_POS);
- uint16_t chunks_offset = read_u16(buf + AFTROW_CHUNKS_OFFSET_POS);
+ afhi_offset = read_u16(buf + CAB_AFHI_OFFSET_POS);
+ chunks_offset = read_u16(buf + CAB_CHUNKS_OFFSET_POS);
objs[AFTCOL_AFHI].data = buf + afhi_offset;
objs[AFTCOL_AFHI].size = chunks_offset - afhi_offset;
if (ret < 0)
goto out;
hash_to_asc(old_hash, old_asc);
- if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "file change: %s -> %s\n",
+ if (flags & ADD_FLAG_VERBOSE) {
+ ret = para_printf(&msg, "file change: %s -> %s\n",
old_asc, asc);
+ if (ret < 0)
+ goto out;
+ }
ret = osl_update_object(audio_file_table, pb, AFTCOL_HASH,
&objs[AFTCOL_HASH]);
if (ret < 0)
if (hs || pb) { /* (hs != NULL and pb != NULL) implies hs == pb */
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");
+ if (flags & ADD_FLAG_VERBOSE) {
+ ret = para_printf(&msg, "updating afhi and chunk table\n");
+ if (ret < 0)
+ goto out;
+ }
ret = osl_update_object(audio_file_table, row, AFTCOL_AFHI,
&objs[AFTCOL_AFHI]);
if (ret < 0)
goto out;
}
/* new entry, use default afsi */
- if (flags & ADD_FLAG_VERBOSE)
- para_printf(&msg, "new file\n");
+ if (flags & ADD_FLAG_VERBOSE) {
+ ret = para_printf(&msg, "new file\n");
+ if (ret < 0)
+ goto out;
+ }
default_afsi.last_played = time(NULL) - 365 * 24 * 60 * 60;
- default_afsi.audio_format_id = read_u8(buf + AFTROW_AUDIO_FORMAT_OFFSET);
+ default_afsi.audio_format_id = read_u8(buf + CAB_AUDIO_FORMAT_OFFSET);
objs[AFTCOL_AFSI].data = &afsi_buf;
objs[AFTCOL_AFSI].size = AFSI_SIZE;
afs_event(AUDIO_FILE_ADD, &msg, aft_row);
out:
if (ret < 0)
- para_printf(&msg, "%s\n", PARA_STRERROR(-ret));
- if (!msg.buf)
- return 0;
- result->data = msg.buf;
- result->size = msg.size;
- return 1;
+ para_printf(&msg, "%s\n", para_strerror(-ret));
+ if (msg.offset)
+ pass_buffer_as_shm(msg.buf, msg.offset, &fd);
+ free(msg.buf);
}
/** Used by com_add(). */
uint32_t flags;
};
-static int path_brother_callback(const struct osl_object *query,
- struct osl_object *result)
+static void path_brother_callback(int fd, const struct osl_object *query)
{
char *path = query->data;
struct osl_row *path_brother;
int ret = aft_get_row_of_path(path, &path_brother);
if (ret < 0)
- return ret;
- result->data = para_malloc(sizeof(path_brother));
- result->size = sizeof(path_brother);
- *(struct osl_row **)(result->data) = path_brother;
- return 1;
+ return;
+ pass_buffer_as_shm((char *)&path_brother, sizeof(path_brother), &fd);
}
-static int hash_sister_callback(const struct osl_object *query,
- struct osl_object *result)
+static void hash_sister_callback(int fd, const struct osl_object *query)
{
HASH_TYPE *hash = query->data;
struct osl_row *hash_sister;
hash_sister = find_hash_sister(hash);
if (!hash_sister)
- return -E_RB_KEY_NOT_FOUND;
- result->data = para_malloc(sizeof(hash_sister));
- result->size = sizeof(hash_sister);
- *(struct osl_row **)(result->data) = hash_sister;
+ return;
+ pass_buffer_as_shm((char *)&hash_sister, sizeof(hash_sister), &fd);
+}
+
+static int get_row_pointer_from_result(struct osl_object *result, void *private)
+{
+ struct osl_row **row = private;
+ *row = result->data;
return 1;
}
-static int add_one_audio_file(const char *path, const void *private_data)
+static int add_one_audio_file(const char *path, void *private_data)
{
- int ret, send_ret = 1;
+ int ret, send_ret = 1, fd;
uint8_t format_num = -1;
- const struct private_add_data *pad = private_data;
+ struct private_add_data *pad = private_data;
struct afh_info afhi, *afhi_ptr = NULL;
struct osl_row *pb = NULL, *hs = NULL; /* path brother/hash sister */
- struct osl_object map, obj = {.data = NULL}, query, result = {.data = NULL};
+ struct osl_object map, obj = {.data = NULL}, query;
HASH_TYPE hash[HASH_SIZE];
- afhi.header_offset = 0;
- afhi.header_len = 0;
ret = guess_audio_format(path);
if (ret < 0 && !(pad->flags & ADD_FLAG_ALL))
goto out_free;
query.data = (char *)path;
query.size = strlen(path) + 1;
- ret = send_callback_request(path_brother_callback, &query, &result);
+ ret = send_callback_request(path_brother_callback, &query,
+ get_row_pointer_from_result, &pb);
if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
goto out_free;
- if (ret >= 0) {
- pb = *(struct osl_row **)result.data;
- free(result.data);
- }
ret = 1;
if (pb && (pad->flags & ADD_FLAG_LAZY)) { /* lazy is really cheap */
if (pad->flags & ADD_FLAG_VERBOSE)
goto out_free;
}
/* We still want to add this file. Compute its hash. */
- ret = mmap_full_file(path, O_RDONLY, &map.data, &map.size, NULL);
+ ret = mmap_full_file(path, O_RDONLY, &map.data, &map.size, &fd);
if (ret < 0)
goto out_free;
hash_function(map.data, map.size, hash);
/* Check whether the database contains a file with the same hash. */
query.data = hash;
query.size = HASH_SIZE;
- ret = send_callback_request(hash_sister_callback, &query, &result);
- if (ret < 0 && ret != -E_RB_KEY_NOT_FOUND)
+ ret = send_callback_request(hash_sister_callback, &query,
+ get_row_pointer_from_result, &hs);
+ if (ret < 0)
goto out_unmap;
- if (ret >= 0) {
- hs = *(struct osl_row **)result.data;
- free(result.data);
- }
/* Return success if we already know this file. */
ret = 1;
if (pb && hs && hs == pb && !(pad->flags & ADD_FLAG_FORCE)) {
* there is a hash sister and FORCE was not given.
*/
if (!hs || (pad->flags & ADD_FLAG_FORCE)) {
- ret = compute_afhi(path, map.data, map.size, &afhi);
+ ret = compute_afhi(path, map.data, map.size, fd, &afhi);
if (ret < 0)
goto out_unmap;
format_num = ret;
afhi_ptr = &afhi;
}
munmap(map.data, map.size);
+ close(fd);
if (pad->flags & ADD_FLAG_VERBOSE) {
send_ret = send_va_buffer(pad->fd, "adding %s\n", path);
if (send_ret < 0)
goto out_free;
}
- save_audio_file_info(hash, path, afhi_ptr, pad->flags, format_num, &obj);
+ save_add_callback_buffer(hash, path, afhi_ptr, pad->flags, format_num, &obj);
/* Ask afs to consider this entry for adding. */
- ret = send_callback_request(com_add_callback, &obj, &result);
- if (ret > 0) {
- send_ret = send_va_buffer(pad->fd, "%s", (char *)result.data);
- free(result.data);
- }
+ ret = send_callback_request(com_add_callback, &obj, send_result, &pad->fd);
goto out_free;
out_unmap:
+ close(fd);
munmap(map.data, map.size);
out_free:
if (ret < 0 && send_ret >= 0)
send_ret = send_va_buffer(pad->fd, "failed to add %s (%s)\n", path,
- PARA_STRERROR(-ret));
+ para_strerror(-ret));
free(obj.data);
- if (afhi_ptr)
+ if (afhi_ptr) {
free(afhi_ptr->chunk_table);
+ free(afhi_ptr->info_string);
+ }
/* Stop adding files only on send errors. */
return send_ret;
}
char *path;
ret = verify_path(argv[i], &path);
if (ret < 0) {
- ret = send_va_buffer(fd, "%s: %s\n", argv[i], PARA_STRERROR(-ret));
+ ret = send_va_buffer(fd, "%s: %s\n", argv[i],
+ para_strerror(-ret));
if (ret < 0)
return ret;
continue;
else
ret = add_one_audio_file(path, &pad);
if (ret < 0) {
- send_va_buffer(fd, "%s: %s\n", path, PARA_STRERROR(-ret));
+ send_va_buffer(fd, "%s: %s\n", path, para_strerror(-ret));
free(path);
return ret;
}
int32_t num_played;
/** New last played count. */
int64_t last_played;
- /** new lyrics id. */
+ /** New lyrics id. */
int32_t lyrics_id;
- /** new image id. */
+ /** New image id. */
int32_t image_id;
- /** command line flags (see \ref touch_flags). */
+ /** New amplification value. */
+ int32_t amp;
+ /** Command line flags (see \ref touch_flags). */
unsigned flags;
};
struct com_touch_options *cto;
/** Message buffer. */
struct para_buffer pb;
+ /** How many audio files matched the given pattern. */
+ unsigned num_matches;
};
static int touch_audio_file(__a_unused struct osl_table *table,
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->lyrics_id < 0 && tad->cto->image_id < 0 && tad->cto->amp < 0;
struct afsi_change_event_data aced;
ret = get_afsi_object_of_row(row, &obj);
- if (ret < 0) {
- para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
- return 1;
- }
+ if (ret < 0)
+ return para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-ret));
ret = load_afsi(&old_afsi, &obj);
- if (ret < 0) {
- para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
- return 1;
- }
+ if (ret < 0)
+ return para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-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 (tad->cto->flags & TOUCH_FLAG_VERBOSE) {
+ ret = para_printf(&tad->pb, "%s: num_played = %u, "
"last_played = now()\n", name,
new_afsi.num_played);
+ if (ret < 0)
+ return ret;
+ }
} else {
- if (tad->cto->flags & TOUCH_FLAG_VERBOSE)
- para_printf(&tad->pb, "touching %s\n", name);
+ if (tad->cto->flags & TOUCH_FLAG_VERBOSE) {
+ ret = para_printf(&tad->pb, "touching %s\n", name);
+ if (ret < 0)
+ return ret;
+ }
if (tad->cto->lyrics_id >= 0)
new_afsi.lyrics_id = tad->cto->lyrics_id;
if (tad->cto->image_id >= 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;
}
+ tad->num_matches++;
save_afsi(&new_afsi, &obj); /* in-place update */
aced.aft_row = row;
aced.old_afsi = &old_afsi;
return 1;
}
-static int com_touch_callback(const struct osl_object *query,
- struct osl_object *result)
+static void com_touch_callback(int fd, const struct osl_object *query)
{
- struct touch_action_data tad = {.cto = query->data};
- int ret;
+ struct touch_action_data tad = {.cto = query->data,
+ .pb = {
+ .max_size = SHMMAX,
+ .private_data = &fd,
+ .max_size_handler = pass_buffer_as_shm
+ }
+ };
+ int ret, ret2 = 0;
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
pmd.fnmatch_flags |= FNM_PATHNAME;
ret = for_each_matching_row(&pmd);
if (ret < 0)
- para_printf(&tad.pb, "%s\n", PARA_STRERROR(-ret));
- if (tad.pb.buf) {
- result->data = tad.pb.buf;
- result->size = tad.pb.size;
- return 1;
- }
- return ret < 0? ret : 0;
+ ret2 = para_printf(&tad.pb, "%s\n", para_strerror(-ret));
+ else
+ if (!tad.num_matches)
+ ret2 = para_printf(&tad.pb, "no matches\n");
+ if (ret2 >= 0 && tad.pb.offset)
+ pass_buffer_as_shm(tad.pb.buf, tad.pb.offset, &fd);
+ free(tad.pb.buf);
}
int com_touch(int fd, int argc, char * const * const argv)
.num_played = -1,
.last_played = -1,
.lyrics_id = -1,
- .image_id = -1
+ .image_id = -1,
+ .amp = -1,
};
- struct osl_object query = {.data = &cto, .size = sizeof(cto)},
- result;
+ struct osl_object query = {.data = &cto, .size = sizeof(cto)};
int i, ret;
return ret;
continue;
}
+ if (!strncmp(arg, "-a", 2)) {
+ int32_t val;
+ ret = para_atoi32(arg + 2, &val);
+ if (ret < 0)
+ return ret;
+ if (val < 0 || val > 255)
+ return -ERRNO_TO_PARA_ERROR(EINVAL);
+ cto.amp = val;
+ continue;
+ }
if (!strcmp(arg, "-p")) {
cto.flags |= TOUCH_FLAG_FNM_PATHNAME;
continue;
if (i >= argc)
return -E_AFT_SYNTAX;
ret = send_option_arg_callback_request(&query, argc - i,
- argv + i, com_touch_callback, &result);
- if (ret > 0) {
- send_buffer(fd, (char *)result.data);
- free(result.data);
- } else if (ret < 0)
- send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
+ argv + i, com_touch_callback, send_result, &fd);
+ if (ret < 0)
+ send_va_buffer(fd, "%s\n", para_strerror(-ret));
return ret;
}
struct com_rm_action_data *crd = data;
int ret;
- if (crd->flags & RM_FLAG_VERBOSE)
- para_printf(&crd->pb, "removing %s\n", name);
+ if (crd->flags & RM_FLAG_VERBOSE) {
+ ret = para_printf(&crd->pb, "removing %s\n", name);
+ if (ret < 0)
+ return ret;
+ }
afs_event(AUDIO_FILE_REMOVE, &crd->pb, row);
ret = osl_del_row(audio_file_table, row);
if (ret < 0)
- para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
+ para_printf(&crd->pb, "%s: %s\n", name, para_strerror(-ret));
else
crd->num_removed++;
- return 1;
+ return ret;
}
-static int com_rm_callback(const struct osl_object *query,
- __a_unused struct osl_object *result)
+static void com_rm_callback(int fd, const struct osl_object *query)
{
- struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data};
+ struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
+ .pb = {
+ .max_size = SHMMAX,
+ .private_data = &fd,
+ .max_size_handler = pass_buffer_as_shm
+ }
+ };
int ret;
struct pattern_match_data pmd = {
.table = audio_file_table,
if (crd.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));
+ if (ret < 0) {
+ para_printf(&crd.pb, "%s\n", para_strerror(-ret));
+ return;
+ }
if (!crd.num_removed && !(crd.flags & RM_FLAG_FORCE))
- para_printf(&crd.pb, "no matches -- nothing removed\n");
+ ret = para_printf(&crd.pb, "no matches -- nothing removed\n");
else {
if (crd.flags & RM_FLAG_VERBOSE)
- para_printf(&crd.pb, "removed %u files\n", crd.num_removed);
- }
- if (crd.pb.buf) {
- result->data = crd.pb.buf;
- result->size = crd.pb.size;
- return 1;
+ ret = para_printf(&crd.pb, "removed %u files\n", crd.num_removed);
}
- return ret < 0? ret : 0;
+ if (ret >= 0 && crd.pb.offset)
+ pass_buffer_as_shm(crd.pb.buf, crd.pb.offset, &fd);
+ free(crd.pb.buf);
}
/* TODO options: -r (recursive) */
int com_rm(int fd, int argc, char * const * const argv)
{
uint32_t flags = 0;
- struct osl_object query = {.data = &flags, .size = sizeof(flags)},
- result;
+ struct osl_object query = {.data = &flags, .size = sizeof(flags)};
int i, ret;
for (i = 1; i < argc; i++) {
if (i >= argc)
return -E_AFT_SYNTAX;
ret = send_option_arg_callback_request(&query, argc - i, argv + i,
- com_rm_callback, &result);
- if (ret > 0) {
- send_buffer(fd, (char *)result.data);
- free(result.data);
- } else if (ret < 0)
- send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
+ com_rm_callback, send_result, &fd);
+ if (ret < 0)
+ send_va_buffer(fd, "%s\n", para_strerror(-ret));
return ret;
}
target_afsi.attributes = cad->source_afsi.attributes;
save_afsi(&target_afsi, &target_afsi_obj); /* in-place update */
cad->num_copied++;
- if (cad->flags & CPSI_FLAG_VERBOSE)
- para_printf(&cad->pb, "copied afsi to %s\n", name);
+ if (cad->flags & CPSI_FLAG_VERBOSE) {
+ ret = para_printf(&cad->pb, "copied afsi to %s\n", name);
+ if (ret < 0)
+ return ret;
+ }
aced.aft_row = row;
aced.old_afsi = &old_afsi;
afs_event(AFSI_CHANGE, &cad->pb, &aced);
return 1;
}
-static int com_cpsi_callback(const struct osl_object *query,
- struct osl_object *result)
+static void com_cpsi_callback(int fd, const struct osl_object *query)
{
- struct cpsi_action_data cad = {.flags = *(unsigned *)query->data};
+ struct cpsi_action_data cad = {
+ .flags = *(unsigned *)query->data,
+ .pb = {
+ .max_size = SHMMAX,
+ .private_data = &fd,
+ .max_size_handler = pass_buffer_as_shm
+ }
+ };
int ret;
char *source_path = (char *)query->data + sizeof(cad.flags);
-
- ret = get_afsi_of_path(source_path, &cad.source_afsi);
- if (ret < 0)
- goto out;
struct pattern_match_data pmd = {
.table = audio_file_table,
.loop_col_num = AFTCOL_HASH,
.data = &cad,
.action = copy_selector_info
};
+
+ ret = get_afsi_of_path(source_path, &cad.source_afsi);
+ if (ret < 0)
+ goto out;
ret = for_each_matching_row(&pmd);
out:
if (ret < 0)
- para_printf(&cad.pb, "%s\n", PARA_STRERROR(-ret));
- if (cad.flags & CPSI_FLAG_VERBOSE) {
+ para_printf(&cad.pb, "%s\n", para_strerror(-ret));
+ else if (cad.flags & CPSI_FLAG_VERBOSE) {
if (cad.num_copied)
para_printf(&cad.pb, "copied requested afsi from %s "
- "to %u files\n",
- source_path, cad.num_copied);
+ "to %u files\n", source_path, cad.num_copied);
else
para_printf(&cad.pb, "nothing copied\n");
}
- if (cad.pb.buf) {
- result->data = cad.pb.buf;
- result->size = cad.pb.size;
- return 1;
- }
- return ret < 0? ret : 0;
+ if (cad.pb.offset)
+ pass_buffer_as_shm(cad.pb.buf, cad.pb.offset, &fd);
+ free(cad.pb.buf);
}
int com_cpsi(int fd, int argc, char * const * const argv)
{
unsigned flags = 0;
int i, ret;
- struct osl_object options = {.data = &flags, .size = sizeof(flags)},
- result;
+ struct osl_object options = {.data = &flags, .size = sizeof(flags)};
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (!(flags & ~CPSI_FLAG_VERBOSE)) /* no copy flags given */
flags = ~(unsigned)CPSI_FLAG_VERBOSE | flags;
ret = send_option_arg_callback_request(&options, argc - i, argv + i,
- com_cpsi_callback, &result);
- if (ret > 0) {
- send_buffer(fd, (char *)result.data);
- free(result.data);
- } else
- send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
+ com_cpsi_callback, send_result, &fd);
+ if (ret < 0)
+ send_va_buffer(fd, "%s\n", para_strerror(-ret));
return ret;
}
struct afs_info afsi;
char *blob_name;
- if (ret < 0) {
- para_printf(pb, "%s\n", PARA_STRERROR(-ret));
- return 1;
- }
- if (stat(path, &statbuf) < 0)
- para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
- else {
- if (!S_ISREG(statbuf.st_mode))
- para_printf(pb, "%s: not a regular file\n", path);
+ if (ret < 0)
+ return para_printf(pb, "%s\n", para_strerror(-ret));
+ if (stat(path, &statbuf) < 0) {
+ ret = para_printf(pb, "%s: stat error (%s)\n", path, strerror(errno));
+ if (ret < 0)
+ return ret;
+ } else {
+ if (!S_ISREG(statbuf.st_mode)) {
+ ret = para_printf(pb, "%s: not a regular file\n", path);
+ if (ret < 0)
+ return ret;
+ }
}
ret = get_afsi_of_row(row, &afsi);
+ if (ret < 0)
+ return para_printf(pb, "%s: %s\n", path, para_strerror(-ret));
+ ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
if (ret < 0) {
- para_printf(pb, "%s: %s\n", path, PARA_STRERROR(-ret));
- return 1;
+ ret = para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
+ para_strerror(-ret));
+ if (ret < 0)
+ return ret;
}
- ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
- if (ret < 0)
- para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
- PARA_STRERROR(-ret));
ret = img_get_name_by_id(afsi.image_id, &blob_name);
if (ret < 0)
- para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
- PARA_STRERROR(-ret));
- return 1;
+ ret = para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
+ para_strerror(-ret));
+ return ret;
}
/**
* Check the audio file table for inconsistencies.
*
+ * \param fd The afs socket.
* \param query Unused.
- * \param result Contains message string upon return.
*
* This function always succeeds.
*
* \sa com_check().
*/
-int aft_check_callback(__a_unused const struct osl_object *query, struct osl_object *result)
+void aft_check_callback(int fd, __a_unused const struct osl_object *query)
{
- struct para_buffer pb = {.buf = NULL};
+ struct para_buffer pb = {
+ .max_size = SHMMAX,
+ .private_data = &fd,
+ .max_size_handler = pass_buffer_as_shm
+ };
+ int ret = para_printf(&pb, "checking audio file table...\n");
- para_printf(&pb, "checking audio file table...\n");
+ if (ret < 0)
+ return;
audio_file_loop(&pb, check_audio_file);
- result->data = pb.buf;
- result->size = pb.size;
- return 1;
-
+ if (pb.offset)
+ pass_buffer_as_shm(pb.buf, pb.offset, &fd);
+ free(pb.buf);
}
/**
static int aft_event_handler(enum afs_events event, struct para_buffer *pb,
void *data)
{
+ int ret;
+
switch(event) {
case ATTRIBUTE_REMOVE: {
const struct rmatt_event_data *red = data;
- para_printf(pb, "clearing attribute %s (bit %u) from all "
+ ret = para_printf(pb, "clearing attribute %s (bit %u) from all "
"entries in the audio file table\n", red->name,
red->bitnum);
+ if (ret < 0)
+ return ret;
return audio_file_loop(data, clear_attribute);
}
default:
projects / paraslash.git / blobdiff