Deal with empty sessions nicely.
[sigrok-cli.git] / session.c
1 /*
2  * This file is part of the sigrok-cli project.
3  *
4  * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
5  *
6  * This program is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19
20 #include "sigrok-cli.h"
21 #include "config.h"
22 #include <glib.h>
23 #include <glib/gstdio.h>
24 #include <string.h>
25 #include <stdlib.h>
26
27 static struct sr_output_format *output_format = NULL;
28 static int default_output_format = FALSE;
29 static char *output_format_param = NULL;
30 static uint64_t limit_samples = 0;
31 static uint64_t limit_frames = 0;
32
33 extern gchar *opt_output_file;
34 extern gchar *opt_output_format;
35 extern gchar *opt_pds;
36 extern gboolean opt_wait_trigger;
37 extern gchar *opt_time;
38 extern gchar *opt_samples;
39 extern gchar *opt_frames;
40 extern gchar *opt_continuous;
41 extern gchar *opt_config;
42 extern gchar *opt_triggers;
43 #ifdef HAVE_SRD
44 extern struct srd_session *srd_sess;
45 #endif
46
47 static int set_limit_time(const struct sr_dev_inst *sdi)
48 {
49         GVariant *gvar;
50         uint64_t time_msec;
51         uint64_t samplerate;
52
53         if (!(time_msec = sr_parse_timestring(opt_time))) {
54                 g_critical("Invalid time '%s'", opt_time);
55                 return SR_ERR;
56         }
57
58         if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) {
59                 gvar = g_variant_new_uint64(time_msec);
60                 if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) {
61                         g_critical("Failed to configure time limit.");
62                         return SR_ERR;
63                 }
64         } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) {
65                 /* Convert to samples based on the samplerate.  */
66                 sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE, &gvar);
67                 samplerate = g_variant_get_uint64(gvar);
68                 g_variant_unref(gvar);
69                 limit_samples = (samplerate) * time_msec / (uint64_t)1000;
70                 if (limit_samples == 0) {
71                         g_critical("Not enough time at this samplerate.");
72                         return SR_ERR;
73                 }
74                 gvar = g_variant_new_uint64(limit_samples);
75                 if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) {
76                         g_critical("Failed to configure time-based sample limit.");
77                         return SR_ERR;
78                 }
79         } else {
80                 g_critical("This device does not support time limits.");
81                 return SR_ERR;
82         }
83
84         return SR_OK;
85 }
86
87 int setup_output_format(void)
88 {
89         GHashTable *fmtargs;
90         GHashTableIter iter;
91         gpointer key, value;
92         struct sr_output_format **outputs;
93         int i;
94         char *fmtspec;
95
96         if (opt_output_format && !strcmp(opt_output_format, "sigrok")) {
97                 /* Doesn't really exist as an output module - this is
98                  * the session save mode. */
99                 g_free(opt_output_format);
100                 opt_output_format = NULL;
101         }
102
103         if (!opt_output_format) {
104                 opt_output_format = DEFAULT_OUTPUT_FORMAT;
105                 /* we'll need to remember this so when saving to a file
106                  * later, sigrok session format will be used.
107                  */
108                 default_output_format = TRUE;
109         }
110
111         fmtargs = parse_generic_arg(opt_output_format, TRUE);
112         fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key");
113         if (!fmtspec) {
114                 g_critical("Invalid output format.");
115                 return 1;
116         }
117         outputs = sr_output_list();
118         for (i = 0; outputs[i]; i++) {
119                 if (strcmp(outputs[i]->id, fmtspec))
120                         continue;
121                 g_hash_table_remove(fmtargs, "sigrok_key");
122                 output_format = outputs[i];
123                 g_hash_table_iter_init(&iter, fmtargs);
124                 while (g_hash_table_iter_next(&iter, &key, &value)) {
125                         /* only supporting one parameter per output module
126                          * for now, and only its value */
127                         output_format_param = g_strdup(value);
128                         break;
129                 }
130                 break;
131         }
132         if (!output_format) {
133                 g_critical("Invalid output format %s.", opt_output_format);
134                 return 1;
135         }
136         g_hash_table_destroy(fmtargs);
137
138         return 0;
139 }
140
141 void datafeed_in(const struct sr_dev_inst *sdi,
142                 const struct sr_datafeed_packet *packet, void *cb_data)
143 {
144         const struct sr_datafeed_meta *meta;
145         const struct sr_datafeed_logic *logic;
146         const struct sr_datafeed_analog *analog;
147         struct sr_config *src;
148         struct sr_channel *ch;
149         static struct sr_output *o = NULL;
150         static uint64_t rcvd_samples_logic = 0;
151         static uint64_t rcvd_samples_analog = 0;
152         static uint64_t samplerate = 0;
153         static int triggered = 0;
154         static FILE *outfile = NULL;
155         GSList *l;
156         GString *out;
157         uint64_t end_sample;
158         uint64_t output_len, input_len;
159         uint8_t *output_buf;
160         int i;
161         char **channels;
162
163         (void) cb_data;
164
165         /* If the first packet to come in isn't a header, don't even try. */
166         if (packet->type != SR_DF_HEADER && o == NULL)
167                 return;
168
169         switch (packet->type) {
170         case SR_DF_HEADER:
171                 g_debug("cli: Received SR_DF_HEADER");
172                 /* Initialize the output module. */
173                 if (!(o = g_try_malloc(sizeof(struct sr_output)))) {
174                         g_critical("Output module malloc failed.");
175                         exit(1);
176                 }
177                 o->format = output_format;
178                 o->sdi = (struct sr_dev_inst *)sdi;
179                 o->param = output_format_param;
180                 if (o->format->init) {
181                         if (o->format->init(o) != SR_OK) {
182                                 g_critical("Output format initialization failed.");
183                                 exit(1);
184                         }
185                 }
186
187                 /* Prepare non-stdout output. */
188                 outfile = stdout;
189                 if (opt_output_file) {
190                         if (default_output_format) {
191                                 outfile = NULL;
192                         } else {
193                                 /* saving to a file in whatever format was set
194                                  * with --format, so all we need is a filehandle */
195                                 outfile = g_fopen(opt_output_file, "wb");
196                         }
197                 }
198                 rcvd_samples_logic = rcvd_samples_analog = 0;
199
200 #ifdef HAVE_SRD
201                 if (opt_pds) {
202                         GVariant *gvar;
203                         if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
204                                         &gvar) == SR_OK) {
205                                 samplerate = g_variant_get_uint64(gvar);
206                                 g_variant_unref(gvar);
207                                 if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE,
208                                                 g_variant_new_uint64(samplerate)) != SRD_OK) {
209                                         g_critical("Failed to configure decode session.");
210                                         break;
211                                 }
212                         }
213                         if (srd_session_start(srd_sess) != SRD_OK) {
214                                 g_critical("Failed to start decode session.");
215                                 break;
216                         }
217                 }
218 #endif
219                 break;
220
221         case SR_DF_META:
222                 g_debug("cli: received SR_DF_META");
223                 meta = packet->payload;
224                 for (l = meta->config; l; l = l->next) {
225                         src = l->data;
226                         switch (src->key) {
227                         case SR_CONF_SAMPLERATE:
228                                 samplerate = g_variant_get_uint64(src->data);
229                                 g_debug("cli: got samplerate %"PRIu64" Hz", samplerate);
230 #ifdef HAVE_SRD
231                                 if (opt_pds) {
232                                         if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE,
233                                                         g_variant_new_uint64(samplerate)) != SRD_OK) {
234                                                 g_critical("Failed to pass samplerate to decoder.");
235                                         }
236                                 }
237 #endif
238                                 break;
239                         case SR_CONF_SAMPLE_INTERVAL:
240                                 samplerate = g_variant_get_uint64(src->data);
241                                 g_debug("cli: got sample interval %"PRIu64" ms", samplerate);
242                                 break;
243                         default:
244                                 /* Unknown metadata is not an error. */
245                                 break;
246                         }
247                 }
248                 break;
249
250         case SR_DF_TRIGGER:
251                 g_debug("cli: received SR_DF_TRIGGER");
252                 if (o->format->event)
253                         o->format->event(o, SR_DF_TRIGGER, &output_buf,
254                                          &output_len);
255                 triggered = 1;
256                 break;
257
258         case SR_DF_LOGIC:
259                 logic = packet->payload;
260                 g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length);
261                 if (logic->length == 0)
262                         break;
263
264                 /* Don't store any samples until triggered. */
265                 if (opt_wait_trigger && !triggered)
266                         break;
267
268                 if (limit_samples && rcvd_samples_logic >= limit_samples)
269                         break;
270
271                 end_sample = rcvd_samples_logic + logic->length / logic->unitsize;
272                 /* Cut off last packet according to the sample limit. */
273                 if (limit_samples && end_sample > limit_samples)
274                         end_sample = limit_samples;
275                 input_len = (end_sample - rcvd_samples_logic) * logic->unitsize;
276
277                 if (opt_output_file && default_output_format) {
278                         /* Saving to a session file. */
279                         if (rcvd_samples_logic == 0) {
280                                 /* First packet with logic data, init session file. */
281                                 channels = g_malloc(sizeof(char *) * g_slist_length(sdi->channels));
282                                 for (i = 0, l = sdi->channels; l; l = l->next) {
283                                         ch = l->data;
284                                         if (ch->enabled && ch->type == SR_CHANNEL_LOGIC)
285                                                 channels[i++] = ch->name;
286                                 }
287                                 channels[i] = NULL;
288                                 sr_session_save_init(opt_output_file, samplerate,
289                                                 channels);
290                                 g_free(channels);
291                         }
292                         save_chunk_logic(logic->data, input_len, logic->unitsize);
293                 } else {
294                         if (opt_pds) {
295 #ifdef HAVE_SRD
296                                 if (srd_session_send(srd_sess, rcvd_samples_logic, end_sample,
297                                                 logic->data, input_len) != SRD_OK)
298                                         sr_session_stop();
299 #endif
300                         } else {
301                                 output_len = 0;
302                                 if (o->format->data && packet->type == o->format->df_type)
303                                         o->format->data(o, logic->data, input_len,
304                                                         &output_buf, &output_len);
305                                 if (output_len) {
306                                         fwrite(output_buf, 1, output_len, outfile);
307                                         fflush(outfile);
308                                         g_free(output_buf);
309                                 }
310                         }
311                 }
312
313                 rcvd_samples_logic = end_sample;
314                 break;
315
316         case SR_DF_ANALOG:
317                 analog = packet->payload;
318                 g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples);
319                 if (analog->num_samples == 0)
320                         break;
321
322                 if (limit_samples && rcvd_samples_analog >= limit_samples)
323                         break;
324
325                 if (o->format->data && packet->type == o->format->df_type) {
326                         o->format->data(o, (const uint8_t *)analog->data,
327                                         analog->num_samples * sizeof(float),
328                                         &output_buf, &output_len);
329                         if (output_buf) {
330                                 fwrite(output_buf, 1, output_len, outfile);
331                                 fflush(outfile);
332                                 g_free(output_buf);
333                         }
334                 }
335
336                 rcvd_samples_analog += analog->num_samples;
337                 break;
338
339         case SR_DF_FRAME_BEGIN:
340                 g_debug("cli: received SR_DF_FRAME_BEGIN");
341                 if (o->format->event) {
342                         o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf,
343                                          &output_len);
344                         if (output_buf) {
345                                 fwrite(output_buf, 1, output_len, outfile);
346                                 fflush(outfile);
347                                 g_free(output_buf);
348                         }
349                 }
350                 break;
351
352         case SR_DF_FRAME_END:
353                 g_debug("cli: received SR_DF_FRAME_END");
354                 if (o->format->event) {
355                         o->format->event(o, SR_DF_FRAME_END, &output_buf,
356                                          &output_len);
357                         if (output_buf) {
358                                 fwrite(output_buf, 1, output_len, outfile);
359                                 fflush(outfile);
360                                 g_free(output_buf);
361                         }
362                 }
363                 break;
364
365         default:
366                 break;
367         }
368
369         if (o && o->format->receive) {
370                 if (o->format->receive(o, sdi, packet, &out) == SR_OK && out) {
371                         fwrite(out->str, 1, out->len, outfile);
372                         fflush(outfile);
373                         g_string_free(out, TRUE);
374                 }
375         }
376
377         /* SR_DF_END needs to be handled after the output module's receive()
378          * is called, so it can properly clean up that module. */
379         if (packet->type == SR_DF_END) {
380                 g_debug("cli: Received SR_DF_END");
381
382                 if (o->format->event) {
383                         o->format->event(o, SR_DF_END, &output_buf, &output_len);
384                         if (output_buf) {
385                                 if (outfile)
386                                         fwrite(output_buf, 1, output_len, outfile);
387                                 g_free(output_buf);
388                                 output_len = 0;
389                         }
390                 }
391
392                 if (o->format->cleanup)
393                         o->format->cleanup(o);
394                 g_free(o);
395                 o = NULL;
396
397                 if (outfile && outfile != stdout)
398                         fclose(outfile);
399
400                 if (opt_output_file && default_output_format)
401                         /* Flush whatever is left out to the session file. */
402                         save_chunk_logic(NULL, 0, 0);
403
404                 if (limit_samples) {
405                         if (rcvd_samples_logic > 0 && rcvd_samples_logic < limit_samples)
406                                 g_warning("Device only sent %" PRIu64 " samples.",
407                                            rcvd_samples_logic);
408                         else if (rcvd_samples_analog > 0 && rcvd_samples_analog < limit_samples)
409                                 g_warning("Device only sent %" PRIu64 " samples.",
410                                            rcvd_samples_analog);
411                 }
412         }
413
414 }
415
416 int opt_to_gvar(char *key, char *value, struct sr_config *src)
417 {
418         const struct sr_config_info *srci;
419         double tmp_double, dlow, dhigh;
420         uint64_t tmp_u64, p, q, low, high;
421         GVariant *rational[2], *range[2];
422         gboolean tmp_bool;
423         int ret;
424
425         if (!(srci = sr_config_info_name_get(key))) {
426                 g_critical("Unknown device option '%s'.", (char *) key);
427                 return -1;
428         }
429         src->key = srci->key;
430
431         if ((value == NULL) &&
432                 (srci->datatype != SR_T_BOOL)) {
433                 g_critical("Option '%s' needs a value.", (char *)key);
434                 return -1;
435         }
436
437         ret = 0;
438         switch (srci->datatype) {
439         case SR_T_UINT64:
440                 ret = sr_parse_sizestring(value, &tmp_u64);
441                 if (ret != 0)
442                         break;
443                 src->data = g_variant_new_uint64(tmp_u64);
444                 break;
445         case SR_T_INT32:
446                 ret = sr_parse_sizestring(value, &tmp_u64);
447                 if (ret != 0)
448                         break;
449                 src->data = g_variant_new_int32(tmp_u64);
450                 break;
451         case SR_T_CHAR:
452                 src->data = g_variant_new_string(value);
453                 break;
454         case SR_T_BOOL:
455                 if (!value)
456                         tmp_bool = TRUE;
457                 else
458                         tmp_bool = sr_parse_boolstring(value);
459                 src->data = g_variant_new_boolean(tmp_bool);
460                 break;
461         case SR_T_FLOAT:
462                 tmp_double = strtof(value, NULL);
463                 src->data = g_variant_new_double(tmp_double);
464                 break;
465         case SR_T_RATIONAL_PERIOD:
466                 if ((ret = sr_parse_period(value, &p, &q)) != SR_OK)
467                         break;
468                 rational[0] = g_variant_new_uint64(p);
469                 rational[1] = g_variant_new_uint64(q);
470                 src->data = g_variant_new_tuple(rational, 2);
471                 break;
472         case SR_T_RATIONAL_VOLT:
473                 if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK)
474                         break;
475                 rational[0] = g_variant_new_uint64(p);
476                 rational[1] = g_variant_new_uint64(q);
477                 src->data = g_variant_new_tuple(rational, 2);
478                 break;
479         case SR_T_UINT64_RANGE:
480                 if (sscanf(value, "%"PRIu64"-%"PRIu64, &low, &high) != 2) {
481                         ret = -1;
482                         break;
483                 } else {
484                         range[0] = g_variant_new_uint64(low);
485                         range[1] = g_variant_new_uint64(high);
486                         src->data = g_variant_new_tuple(range, 2);
487                 }
488                 break;
489         case SR_T_DOUBLE_RANGE:
490                 if (sscanf(value, "%lf-%lf", &dlow, &dhigh) != 2) {
491                         ret = -1;
492                         break;
493                 } else {
494                         range[0] = g_variant_new_double(dlow);
495                         range[1] = g_variant_new_double(dhigh);
496                         src->data = g_variant_new_tuple(range, 2);
497                 }
498                 break;
499         default:
500                 ret = -1;
501         }
502
503         return ret;
504 }
505
506 int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
507 {
508         struct sr_config src;
509         struct sr_channel_group *cg;
510         GHashTableIter iter;
511         gpointer key, value;
512         int ret;
513
514         g_hash_table_iter_init(&iter, args);
515         while (g_hash_table_iter_next(&iter, &key, &value)) {
516                 if ((ret = opt_to_gvar(key, value, &src)) != 0)
517                         return ret;
518                 cg = select_channel_group(sdi);
519                 ret = sr_config_set(sdi, cg, src.key, src.data);
520                 if (ret != SR_OK) {
521                         g_critical("Failed to set device option '%s'.", (char *)key);
522                         return ret;
523                 }
524         }
525
526         return SR_OK;
527 }
528
529 void run_session(void)
530 {
531         GSList *devices;
532         GHashTable *devargs;
533         GVariant *gvar;
534         struct sr_dev_inst *sdi;
535         uint64_t min_samples, max_samples;
536         int max_channels, i;
537         char **triggerlist;
538
539         devices = device_scan();
540         if (!devices) {
541                 g_critical("No devices found.");
542                 return;
543         }
544         if (g_slist_length(devices) > 1) {
545                 g_critical("sigrok-cli only supports one device for capturing.");
546                 return;
547         }
548         sdi = devices->data;
549
550         sr_session_new();
551         sr_session_datafeed_callback_add(datafeed_in, NULL);
552
553         if (sr_dev_open(sdi) != SR_OK) {
554                 g_critical("Failed to open device.");
555                 return;
556         }
557
558         if (sr_session_dev_add(sdi) != SR_OK) {
559                 g_critical("Failed to add device to session.");
560                 sr_session_destroy();
561                 return;
562         }
563
564         if (opt_config) {
565                 if ((devargs = parse_generic_arg(opt_config, FALSE))) {
566                         if (set_dev_options(sdi, devargs) != SR_OK)
567                                 return;
568                         g_hash_table_destroy(devargs);
569                 }
570         }
571
572         if (select_channels(sdi) != SR_OK) {
573                 g_critical("Failed to set channels.");
574                 sr_session_destroy();
575                 return;
576         }
577
578         if (opt_triggers) {
579                 if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) {
580                         sr_session_destroy();
581                         return;
582                 }
583                 max_channels = g_slist_length(sdi->channels);
584                 for (i = 0; i < max_channels; i++) {
585                         if (triggerlist[i]) {
586                                 sr_dev_trigger_set(sdi, i, triggerlist[i]);
587                                 g_free(triggerlist[i]);
588                         }
589                 }
590                 g_free(triggerlist);
591         }
592
593         if (opt_continuous) {
594                 if (!sr_dev_has_option(sdi, SR_CONF_CONTINUOUS)) {
595                         g_critical("This device does not support continuous sampling.");
596                         sr_session_destroy();
597                         return;
598                 }
599         }
600
601         if (opt_time) {
602                 if (set_limit_time(sdi) != SR_OK) {
603                         sr_session_destroy();
604                         return;
605                 }
606         }
607
608         if (opt_samples) {
609                 if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) {
610                         g_critical("Invalid sample limit '%s'.", opt_samples);
611                         sr_session_destroy();
612                         return;
613                 }
614                 if (sr_config_list(sdi->driver, sdi, NULL,
615                                 SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) {
616                         /* The device has no compression, or compression is turned
617                          * off, and publishes its sample memory size. */
618                         g_variant_get(gvar, "(tt)", &min_samples, &max_samples);
619                         g_variant_unref(gvar);
620                         if (limit_samples < min_samples) {
621                                 g_critical("The device stores at least %"PRIu64
622                                                 " samples with the current settings.", min_samples);
623                         }
624                         if (limit_samples > max_samples) {
625                                 g_critical("The device can store only %"PRIu64
626                                                 " samples with the current settings.", max_samples);
627                         }
628                 }
629                 gvar = g_variant_new_uint64(limit_samples);
630                 if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) {
631                         g_critical("Failed to configure sample limit.");
632                         sr_session_destroy();
633                         return;
634                 }
635         }
636
637         if (opt_frames) {
638                 if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) {
639                         g_critical("Invalid sample limit '%s'.", opt_samples);
640                         sr_session_destroy();
641                         return;
642                 }
643                 gvar = g_variant_new_uint64(limit_frames);
644                 if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) {
645                         g_critical("Failed to configure frame limit.");
646                         sr_session_destroy();
647                         return;
648                 }
649         }
650
651         if (sr_session_start() != SR_OK) {
652                 g_critical("Failed to start session.");
653                 sr_session_destroy();
654                 return;
655         }
656
657         if (opt_continuous)
658                 add_anykey();
659
660         sr_session_run();
661
662         if (opt_continuous)
663                 clear_anykey();
664
665         sr_session_datafeed_callback_remove_all();
666         sr_session_destroy();
667         g_slist_free(devices);
668
669 }
670
671 void save_chunk_logic(uint8_t *data, uint64_t data_len, int unitsize)
672 {
673         static uint8_t *buf = NULL;
674         static int buf_len = 0;
675         static int last_unitsize = 0;
676         int max;
677
678         if (!buf)
679                 buf = g_malloc(SAVE_CHUNK_SIZE);
680
681         if (buf_len + data_len > SAVE_CHUNK_SIZE) {
682                 max = (SAVE_CHUNK_SIZE - buf_len) / unitsize * unitsize;
683                 memcpy(buf + buf_len, data, max);
684                 sr_session_append(opt_output_file, buf, unitsize,
685                                 (buf_len + max) / unitsize);
686                 memcpy(buf, data + max, data_len - max);
687                 buf_len = data_len - max;
688         } else if (data_len == 0 && last_unitsize != 0) {
689                 /* End of data, flush the buffer out. */
690                 sr_session_append(opt_output_file, buf, last_unitsize,
691                                 buf_len / last_unitsize);
692         } else {
693                 /* Buffer chunk. */
694                 memcpy(buf + buf_len, data, data_len);
695                 buf_len += data_len;
696         }
697         last_unitsize = unitsize;
698
699 }