char *att_text;
int ret;
- ret = WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_BITMAP, "%s\n", att_bitmap);
- if (ret < 0)
- return ret;
+ WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_BITMAP, "%s\n", att_bitmap);
ret = get_attribute_text(&afsi->attributes, " ", &att_text);
if (ret < 0)
return ret;
- ret = WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_TXT, "%s\n", att_text);
+ WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_TXT, "%s\n", att_text);
free(att_text);
return ret;
}
-static int write_lyrics_items(struct para_buffer *b, struct afs_info *afsi)
+static void write_lyrics_items(struct para_buffer *b, struct afs_info *afsi)
{
char *lyrics_name;
- int ret;
- ret = WRITE_STATUS_ITEM(b, SI_LYRICS_ID, "%u\n", afsi->lyrics_id);
- if (ret < 0)
- return ret;
+ WRITE_STATUS_ITEM(b, SI_LYRICS_ID, "%u\n", afsi->lyrics_id);
lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
- return WRITE_STATUS_ITEM(b, SI_LYRICS_NAME, "%s\n", lyrics_name?
+ WRITE_STATUS_ITEM(b, SI_LYRICS_NAME, "%s\n", lyrics_name?
lyrics_name : "(none)");
}
-static int write_image_items(struct para_buffer *b, struct afs_info *afsi)
+static void write_image_items(struct para_buffer *b, struct afs_info *afsi)
{
char *image_name;
- int ret;
- ret = WRITE_STATUS_ITEM(b, SI_IMAGE_ID, "%u\n", afsi->image_id);
- if (ret < 0)
- return ret;
+ WRITE_STATUS_ITEM(b, SI_IMAGE_ID, "%u\n", afsi->image_id);
img_get_name_by_id(afsi->image_id, &image_name);
- return WRITE_STATUS_ITEM(b, SI_IMAGE_NAME, "%s\n", image_name?
+ WRITE_STATUS_ITEM(b, SI_IMAGE_NAME, "%s\n", image_name?
image_name : "(none)");
}
-static int write_filename_items(struct para_buffer *b, const char *path,
+static void write_filename_items(struct para_buffer *b, const char *path,
unsigned flags)
{
char *val;
- int ret;
- if (!(flags & LS_FLAG_FULL_PATH))
- return WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", path);
- ret = WRITE_STATUS_ITEM(b, SI_PATH, "%s\n", path);
- if (ret < 0)
- return ret;
+ if (!(flags & LS_FLAG_FULL_PATH)) {
+ WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", path);
+ return;
+ }
+ WRITE_STATUS_ITEM(b, SI_PATH, "%s\n", path);
val = para_basename(path);
- ret = WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", val? val : "");
- if (ret < 0)
- return ret;
+ WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", val? val : "");
val = para_dirname(path);
- ret = WRITE_STATUS_ITEM(b, SI_DIRECTORY, "%s\n", val? val : "");
+ WRITE_STATUS_ITEM(b, SI_DIRECTORY, "%s\n", val? val : "");
free(val);
- return ret;
}
static int print_chunk_table(struct ls_data *d, struct para_buffer *b)
return ret;
}
-static int write_score(struct para_buffer *b, struct ls_data *d,
+static void write_score(struct para_buffer *b, struct ls_data *d,
struct ls_options *opts)
{
if (!(opts->flags & LS_FLAG_ADMISSIBLE_ONLY)) /* no score*/
- return 0;
- return WRITE_STATUS_ITEM(b, SI_SCORE, "%li\n", d->score);
+ return;
+ WRITE_STATUS_ITEM(b, SI_SCORE, "%li\n", d->score);
}
static int print_list_item(struct ls_data *d, struct ls_options *opts,
last_played_time,
bn? bn : "?");
}
- ret = write_filename_items(b, d->path, opts->flags);
- if (ret < 0)
- goto out;
- ret = write_score(b, d, opts);
- if (ret < 0)
- goto out;
+ write_filename_items(b, d->path, opts->flags);
+ write_score(b, d, opts);
ret = write_attribute_items(b, att_buf, afsi);
if (ret < 0)
goto out;
- ret = write_image_items(b, afsi);
- if (ret < 0)
- goto out;
- ret = write_lyrics_items(b, afsi);
- if (ret < 0)
- goto out;
+ write_image_items(b, afsi);
+ write_lyrics_items(b, afsi);
hash_to_asc(d->hash, asc_hash);
- ret = WRITE_STATUS_ITEM(b, SI_HASH, "%s\n", asc_hash);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_BITRATE, "%dkbit/s\n", afhi->bitrate);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_FORMAT, "%s\n",
+ WRITE_STATUS_ITEM(b, SI_HASH, "%s\n", asc_hash);
+ WRITE_STATUS_ITEM(b, SI_BITRATE, "%dkbit/s\n", afhi->bitrate);
+ WRITE_STATUS_ITEM(b, SI_FORMAT, "%s\n",
audio_format_name(afsi->audio_format_id));
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_FREQUENCY, "%dHz\n", afhi->frequency);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_CHANNELS, "%d\n", afhi->channels);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_DURATION, "%s\n", duration_buf);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_SECONDS_TOTAL, "%lu\n",
- afhi->seconds_total);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_LAST_PLAYED, "%s\n", last_played_time);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_NUM_PLAYED, "%d\n", afsi->num_played);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_AMPLIFICATION, "%u\n", afsi->amp);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_CHUNK_TIME, "%lu\n",
- tv2ms(&afhi->chunk_tv));
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_NUM_CHUNKS, "%lu\n",
- afhi->chunks_total);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_TECHINFO, "%s\n", afhi->techinfo);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_ARTIST, "%s\n", afhi->tags.artist);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_TITLE, "%s\n", afhi->tags.title);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_YEAR, "%s\n", afhi->tags.year);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_ALBUM, "%s\n", afhi->tags.album);
- if (ret < 0)
- goto out;
- ret = WRITE_STATUS_ITEM(b, SI_COMMENT, "%s\n", afhi->tags.comment);
- if (ret < 0)
- goto out;
+ 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_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_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);
+ WRITE_STATUS_ITEM(b, SI_YEAR, "%s\n", afhi->tags.year);
+ WRITE_STATUS_ITEM(b, SI_ALBUM, "%s\n", afhi->tags.album);
+ WRITE_STATUS_ITEM(b, SI_COMMENT, "%s\n", afhi->tags.comment);
if (opts->mode == LS_MODE_MBOX) {
struct osl_object lyrics_def;
lyr_get_def_by_id(afsi->lyrics_id, &lyrics_def);
ret = strftime(mtime_str, 29, "%b %d %Y", &mtime_tm);
assert(ret > 0); /* number of bytes placed in mtime_str */
out:
- /* We don't care too much about errors here */
- (void)WRITE_STATUS_ITEM(pb, SI_MTIME, "%s\n", mtime_str);
- (void)WRITE_STATUS_ITEM(pb, SI_FILE_SIZE, "%ld\n", statbuf.st_size / 1024);
+ WRITE_STATUS_ITEM(pb, SI_MTIME, "%s\n", mtime_str);
+ WRITE_STATUS_ITEM(pb, SI_FILE_SIZE, "%ld\n", statbuf.st_size / 1024);
}
static int make_status_items(void)
return ret;
}
-static void com_ls_callback(int fd, const struct osl_object *query)
+static int 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);
if (ret < 0)
goto out;
if (opts->num_matching_paths == 0) {
- if (opts->num_patterns > 0)
- para_printf(&b, "no matches\n");
+ ret = opts->num_patterns > 0? -E_NO_MATCH : 0;
goto out;
}
ret = sort_matching_paths(opts);
goto out;
}
out:
- if (b.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, b.buf, b.offset);
- free(b.buf);
+ flush_and_free_pb(&b);
free(opts->data);
free(opts->data_ptr);
free(opts->patterns);
+ return ret;
}
/*
*/
int com_ls(struct command_context *cc)
{
- int i, ret;
+ int i;
unsigned flags = 0;
enum ls_sorting_method sort = LS_SORT_BY_PATH;
enum ls_listing_mode mode = LS_MODE_SHORT;
opts.sorting = sort;
opts.mode = mode;
opts.num_patterns = cc->argc - i;
- ret = send_option_arg_callback_request(&query, opts.num_patterns,
+ return send_option_arg_callback_request(&query, opts.num_patterns,
cc->argv + i, com_ls_callback, afs_cb_result_handler, cc);
- return ret;
}
/**
ADD_FLAG_ALL = 8,
};
-static void com_add_callback(int fd, const struct osl_object *query)
+static int com_add_callback(int fd, const struct osl_object *query)
{
char *buf = query->data, *path;
struct osl_row *pb, *aft_row;
afs_event(AUDIO_FILE_ADD, &msg, aft_row);
out:
if (ret < 0)
- para_printf(&msg, "%s\n", para_strerror(-ret));
- if (msg.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, msg.buf, msg.offset);
- free(msg.buf);
+ para_printf(&msg, "could not add %s\n", path);
+ flush_and_free_pb(&msg);
+ return ret;
}
/** Used by com_add(). */
uint32_t flags;
};
-static void path_brother_callback(int fd, const struct osl_object *query)
+static int 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;
- pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&path_brother,
+ return ret;
+ return pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&path_brother,
sizeof(path_brother));
}
-static void hash_sister_callback(int fd, const struct osl_object *query)
+static int hash_sister_callback(int fd, const struct osl_object *query)
{
unsigned char *hash = query->data;
struct osl_row *hash_sister;
hash_sister = find_hash_sister(hash);
if (!hash_sister)
- return;
- pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&hash_sister,
+ return 0;
+ return pass_buffer_as_shm(fd, SBD_OUTPUT, (char *)&hash_sister,
sizeof(hash_sister));
}
__a_unused uint8_t band, void *private)
{
struct osl_row **row = private;
- *row = *(struct osl_row **)(result->data);
+
+ if (band == SBD_OUTPUT)
+ *row = *(struct osl_row **)(result->data);
return 1;
}
ret = get_afsi_object_of_row(row, &obj);
if (ret < 0) {
- para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-ret));
+ para_printf(&tad->pb, "cannot touch %s\n", name);
return ret;
}
ret = load_afsi(&old_afsi, &obj);
if (ret < 0) {
- para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-ret));
+ para_printf(&tad->pb, "cannot touch %s\n", name);
return ret;
}
new_afsi = old_afsi;
return 1;
}
-static void com_touch_callback(int fd, const struct osl_object *query)
+static int com_touch_callback(int fd, const struct osl_object *query)
{
struct touch_action_data tad = {.cto = query->data,
.pb = {
if (tad.cto->flags & TOUCH_FLAG_FNM_PATHNAME)
pmd.fnmatch_flags |= FNM_PATHNAME;
ret = for_each_matching_row(&pmd);
- if (ret < 0)
- para_printf(&tad.pb, "%s\n", para_strerror(-ret));
- else if (pmd.num_matches == 0)
- para_printf(&tad.pb, "no matches\n");
- if (tad.pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, tad.pb.buf, tad.pb.offset);
- free(tad.pb.buf);
+ if (ret >= 0 && pmd.num_matches == 0)
+ ret = -E_NO_MATCH;
+ flush_and_free_pb(&tad.pb);
+ return ret;
}
int com_touch(struct command_context *cc)
}
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_touch_callback, afs_cb_result_handler, cc);
- if (ret < 0)
- send_strerror(cc, -ret);
- return ret;
}
/** Flags for com_rm(). */
afs_event(AUDIO_FILE_REMOVE, &crd->pb, row);
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(&crd->pb, "cannot remove %s\n", name);
return ret;
}
-static void com_rm_callback(int fd, const struct osl_object *query)
+static int com_rm_callback(int fd, const struct osl_object *query)
{
struct com_rm_action_data crd = {.flags = *(uint32_t *)query->data,
.pb = {
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));
- return;
- }
- if ((pmd.num_matches == 0) && !(crd.flags & RM_FLAG_FORCE))
- para_printf(&crd.pb, "no matches -- nothing removed\n");
+ if (ret < 0)
+ goto out;
+ if (pmd.num_matches == 0)
+ ret = -E_NO_MATCH;
else if (crd.flags & RM_FLAG_VERBOSE)
- para_printf(&crd.pb, "removed %u files\n", pmd.num_matches);
- if (ret >= 0 && crd.pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, crd.pb.buf, crd.pb.offset);
- free(crd.pb.buf);
+ para_printf(&crd.pb, "removed %u file(s)\n", pmd.num_matches);
+out:
+ flush_and_free_pb(&crd.pb);
+ 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;
}
/**
return 1;
}
-static void com_cpsi_callback(int fd, const struct osl_object *query)
+static int com_cpsi_callback(int fd, const struct osl_object *query)
{
struct cpsi_action_data cad = {
.flags = *(unsigned *)query->data,
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(&cad.pb, "updated afsi of %u file(s)\n",
+ pmd.num_matches);
} else
- para_printf(&cad.pb, "no matches - nothing copied\n");
- if (cad.pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
- free(cad.pb.buf);
+ ret = -E_NO_MATCH;
+out:
+ flush_and_free_pb(&cad.pb);
+ 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 {
return 1;
}
-static void com_setatt_callback(int fd, const struct osl_object *query)
+static int com_setatt_callback(int fd, const struct osl_object *query)
{
char *p;
int ret;
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));
- if (cad.pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, cad.pb.buf, cad.pb.offset);
- free(cad.pb.buf);
+ flush_and_free_pb(&cad.pb);
+ return ret;
}
int com_setatt(struct command_context *cc)
com_setatt_callback, afs_cb_result_handler, cc);
}
-static void afs_stat_callback(int fd, const struct osl_object *query)
+static int afs_stat_callback(int fd, const struct osl_object *query)
{
int *parser_friendly = query->data;
char *buf = *parser_friendly?
parser_friendly_status_items : status_items;
if (!buf)
- return;
- pass_buffer_as_shm(fd, SBD_OUTPUT, buf, strlen(buf));
+ return 0;
+ return pass_buffer_as_shm(fd, SBD_OUTPUT, buf, strlen(buf));
}
/**
* \param fd The afs socket.
* \param query Unused.
*
- * This function always succeeds.
+ * \return This function always returns zero.
*
* \sa com_check().
*/
-void aft_check_callback(int fd, __a_unused const struct osl_object *query)
+int aft_check_callback(int fd, __a_unused const struct osl_object *query)
{
struct para_buffer pb = {
.max_size = shm_get_shmmax(),
};
para_printf(&pb, "checking audio file table...\n");
audio_file_loop(&pb, check_audio_file);
- if (pb.offset)
- pass_buffer_as_shm(fd, SBD_OUTPUT, pb.buf, pb.offset);
- free(pb.buf);
+ flush_and_free_pb(&pb);
+ return 0;
}
/**
projects / paraslash.git / blobdiff