[sigrok-cli.git] / decode.c

/*
 * This file is part of the sigrok-cli project.
 *
 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include "sigrok-cli.h"

#ifdef HAVE_SRD
static GHashTable *pd_ann_visible = NULL;
static GHashTable *pd_meta_visible = NULL;
static GHashTable *pd_binary_visible = NULL;
static GHashTable *pd_channel_maps = NULL;

extern struct srd_session *srd_sess;

static int opts_to_gvar(struct srd_decoder *dec, GHashTable *hash,
		GHashTable **options)
{
	struct srd_decoder_option *o;
	GSList *optl;
	GVariant *gvar;
	gint64 val_int;
	int ret;
	char *val_str, *conv;

	ret = TRUE;
	*options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
			(GDestroyNotify)g_variant_unref);

	for (optl = dec->options; optl; optl = optl->next) {
		o = optl->data;
		if (!(val_str = g_hash_table_lookup(hash, o->id)))
			/* Not specified. */
			continue;
		if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_STRING)) {
			gvar = g_variant_new_string(val_str);
		} else if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_INT64)) {
			val_int = strtoll(val_str, &conv, 0);
			if (!conv || conv == val_str) {
				g_critical("Protocol decoder '%s' option '%s' "
						"requires a number.", dec->name, o->id);
				ret = FALSE;
				break;
			}
			gvar = g_variant_new_int64(val_int);
		} else {
			g_critical("Unsupported type for option '%s' (%s)",
					o->id, g_variant_get_type_string(o->def));
			ret = FALSE;
			break;
		}
		g_variant_ref_sink(gvar);
		g_hash_table_insert(*options, g_strdup(o->id), gvar);
		g_hash_table_remove(hash, o->id);
	}

	return ret;
}

static int move_hash_element(GHashTable *src, GHashTable *dest, void *key)
{
	void *orig_key, *value;

	if (!g_hash_table_lookup_extended(src, key, &orig_key, &value))
		/* Not specified. */
		return FALSE;
	g_hash_table_steal(src, orig_key);
	g_hash_table_insert(dest, orig_key, value);

	return TRUE;
}

static GHashTable *extract_channel_map(struct srd_decoder *dec, GHashTable *hash)
{
	GHashTable *channel_map;
	struct srd_channel *pdch;
	GSList *l;

	channel_map = g_hash_table_new_full(g_str_hash, g_str_equal,
					  g_free, g_free);

	for (l = dec->channels; l; l = l->next) {
		pdch = l->data;
		move_hash_element(hash, channel_map, pdch->id);
	}
	for (l = dec->opt_channels; l; l = l->next) {
		pdch = l->data;
		move_hash_element(hash, channel_map, pdch->id);
	}

	return channel_map;
}

static int register_pd(char *opt_pds, char *opt_pd_annotations)
{
	int ret;
	struct srd_decoder *dec;
	struct srd_decoder_inst *di, *di_prior;
	char **pdtokens, **pdtok, *pd_name;
	GHashTable *pd_opthash, *options, *channels;
	GList *leftover, *l;

	ret = 0;
	pd_name = NULL;
	di_prior = NULL;
	pd_opthash = options = channels = NULL;

	pdtokens = g_strsplit(opt_pds, ",", 0);
	for (pdtok = pdtokens; *pdtok; pdtok++) {
		if (!(pd_opthash = parse_generic_arg(*pdtok, TRUE))) {
			g_critical("Invalid protocol decoder option '%s'.", *pdtok);
			break;
		}

		pd_name = g_strdup(g_hash_table_lookup(pd_opthash, "sigrok_key"));
		g_hash_table_remove(pd_opthash, "sigrok_key");
		if (srd_decoder_load(pd_name) != SRD_OK) {
			g_critical("Failed to load protocol decoder %s.", pd_name);
			ret = 1;
			break;
		}
		if (!(dec = srd_decoder_get_by_id(pd_name))) {
			g_critical("Failed to get decoder %s by id.", pd_name);
			ret = 1;
			break;
		}

		/* Convert decoder option and channel values to GVariant. */
		if (!opts_to_gvar(dec, pd_opthash, &options)) {
			ret = 1;
			break;
		}
		channels = extract_channel_map(dec, pd_opthash);

		if (g_hash_table_size(pd_opthash) > 0) {
			leftover = g_hash_table_get_keys(pd_opthash);
			for (l = leftover; l; l = l->next)
				g_critical("Unknown option or channel '%s'", (char *)l->data);
			g_list_free(leftover);
			break;
		}

		if (!(di = srd_inst_new(srd_sess, pd_name, options))) {
			g_critical("Failed to instantiate protocol decoder %s.", pd_name);
			ret = 1;
			break;
		}

		if (pdtok == pdtokens) {
			/*
			 * Save the channel setup for later, but only on the
			 * first decoder (stacked decoders don't get channels).
			 */
			g_hash_table_insert(pd_channel_maps, g_strdup(di->inst_id), channels);
			channels = NULL;
		}

		/*
		 * If no annotation list was specified, add them all in now.
		 * This will be pared down later to leave only the last PD
		 * in the stack.
		 */
		if (!opt_pd_annotations) {
			g_hash_table_insert(pd_ann_visible, g_strdup(di->decoder->id),
					g_slist_append(NULL, GINT_TO_POINTER(-1)));
		}
		if (di_prior) {
			if (srd_inst_stack(srd_sess, di_prior, di) != SRD_OK) {
				g_critical("Failed to stack %s -> %s.",
					di_prior->inst_id, di->inst_id);
				ret = 1;
				break;
			}
			/* Remove annotations from prior levels. */
			if (!opt_pd_annotations)
				g_hash_table_remove(pd_ann_visible, di_prior->inst_id);
		}
		di_prior = di;
		g_free(pd_name);
		g_hash_table_destroy(pd_opthash);
		g_hash_table_destroy(options);
		pd_opthash = options = NULL;
	}

	if (pd_opthash)
		g_hash_table_destroy(pd_opthash);
	if (options)
		g_hash_table_destroy(options);
	if (channels)
		g_hash_table_destroy(channels);

	g_strfreev(pdtokens);

	return ret;
}

/*
 * Register all the PDs from all stacks.
 *
 * Each PD string is a single stack such as "uart:baudrate=19200,modbus".
 */
int register_pds(gchar **all_pds, char *opt_pd_annotations)
{
	int ret;

	ret = 0;
	pd_ann_visible = g_hash_table_new_full(g_str_hash, g_str_equal,
					       g_free, NULL);
	pd_channel_maps = g_hash_table_new_full(g_str_hash,
		g_str_equal, g_free, (GDestroyNotify)g_hash_table_destroy);

	for (int i = 0; all_pds[i]; i++)
		ret += register_pd(all_pds[i], opt_pd_annotations);

	return ret;
}

static void map_pd_inst_channels(void *key, void *value, void *user_data)
{
	GHashTable *channel_map;
	GHashTable *channel_indices;
	GSList *channel_list;
	struct srd_decoder_inst *di;
	GVariant *var;
	void *channel_id;
	void *channel_target;
	struct sr_channel *ch;
	GHashTableIter iter;

	channel_map = value;
	channel_list = user_data;

	di = srd_inst_find_by_id(srd_sess, key);
	if (!di) {
		g_critical("Protocol decoder instance \"%s\" not found.",
			   (char *)key);
		return;
	}
	channel_indices = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
					      (GDestroyNotify)g_variant_unref);

	g_hash_table_iter_init(&iter, channel_map);
	while (g_hash_table_iter_next(&iter, &channel_id, &channel_target)) {
		ch = find_channel(channel_list, channel_target);
		if (!ch) {
			g_printerr("cli: No channel with name \"%s\" found.\n",
				   (char *)channel_target);
			continue;
		}
		if (!ch->enabled)
			g_printerr("cli: Target channel \"%s\" not enabled.\n",
				   (char *)channel_target);

		var = g_variant_new_int32(ch->index);
		g_variant_ref_sink(var);
		g_hash_table_insert(channel_indices, g_strdup(channel_id), var);
	}

	srd_inst_channel_set_all(di, channel_indices);
	g_hash_table_destroy(channel_indices);
}

void map_pd_channels(struct sr_dev_inst *sdi)
{
	GSList *channels;

	channels = sr_dev_inst_channels_get(sdi);

	if (pd_channel_maps) {
		g_hash_table_foreach(pd_channel_maps, &map_pd_inst_channels,
				     channels);
		g_hash_table_destroy(pd_channel_maps);
		pd_channel_maps = NULL;
	}
}

int setup_pd_annotations(char *opt_pd_annotations)
{
	GSList *l, *l_ann;
	struct srd_decoder *dec;
	int ann_class;
	char **pds, **pdtok, **keyval, **annlist, **ann, **ann_descr;

	/* Set up custom list of PDs and annotations to show. */
	pds = g_strsplit(opt_pd_annotations, ",", 0);
	for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
		keyval = g_strsplit(*pdtok, "=", 0);
		if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
			g_critical("Protocol decoder '%s' not found.", keyval[0]);
			return 1;
		}
		if (!dec->annotations) {
			g_critical("Protocol decoder '%s' has no annotations.", keyval[0]);
			return 1;
		}
		if (g_strv_length(keyval) == 2 && keyval[1][0] != '\0') {
			annlist = g_strsplit(keyval[1], ":", 0);
			for (ann = annlist; *ann && **ann; ann++) {
				ann_class = 0;
				for (l = dec->annotations; l; l = l->next, ann_class++) {
					ann_descr = l->data;
					if (!canon_cmp(ann_descr[0], *ann))
						/* Found it. */
						break;
				}
				if (!l) {
					g_critical("Annotation '%s' not found "
							"for protocol decoder '%s'.", *ann, keyval[0]);
					return 1;
				}
				l_ann = g_hash_table_lookup(pd_ann_visible, keyval[0]);
				l_ann = g_slist_append(l_ann, GINT_TO_POINTER(ann_class));
				g_hash_table_replace(pd_ann_visible, g_strdup(keyval[0]), l_ann);
				g_debug("cli: Showing protocol decoder %s annotation "
						"class %d (%s).", keyval[0], ann_class, ann_descr[0]);
			}
		} else {
			/* No class specified: show all of them. */
				g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]),
						g_slist_append(NULL, GINT_TO_POINTER(-1)));
			g_debug("cli: Showing all annotation classes for protocol "
					"decoder %s.", keyval[0]);
		}
		g_strfreev(keyval);
	}
	g_strfreev(pds);

	return 0;
}

int setup_pd_meta(char *opt_pd_meta)
{
	struct srd_decoder *dec;
	char **pds, **pdtok;

	pd_meta_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
			g_free, NULL);
	pds = g_strsplit(opt_pd_meta, ",", 0);
	for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
		if (!(dec = srd_decoder_get_by_id(*pdtok))) {
			g_critical("Protocol decoder '%s' not found.", *pdtok);
			return 1;
		}
		g_debug("cli: Showing protocol decoder meta output from '%s'.", *pdtok);
		g_hash_table_insert(pd_meta_visible, g_strdup(*pdtok), NULL);
	}
	g_strfreev(pds);

	return 0;
}

int setup_pd_binary(char *opt_pd_binary)
{
	GSList *l;
	struct srd_decoder *dec;
	int bin_class;
	char **pds, **pdtok, **keyval, **bin_name;

	pd_binary_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
			g_free, NULL);
	pds = g_strsplit(opt_pd_binary, ",", 0);
	for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
		keyval = g_strsplit(*pdtok, "=", 0);
		if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
			g_critical("Protocol decoder '%s' not found.", keyval[0]);
			return 1;
		}
		if (!dec->binary) {
			g_critical("Protocol decoder '%s' has no binary output.", keyval[0]);
			return 1;
		}
		bin_class = 0;
		if (g_strv_length(keyval) == 2) {
			for (l = dec->binary; l; l = l->next, bin_class++) {
				bin_name = l->data;
				if (!strcmp(bin_name[0], keyval[1]))
					/* Found it. */
					break;
			}
			if (!l) {
				g_critical("binary output '%s' not found "
						"for protocol decoder '%s'.", keyval[1], keyval[0]);
				return 1;
			}
			g_debug("cli: Showing protocol decoder %s binary class "
					"%d (%s).", keyval[0], bin_class, bin_name[0]);
		} else {
			/* No class specified: output all of them. */
			bin_class = -1;
			g_debug("cli: Showing all binary classes for protocol "
					"decoder %s.", keyval[0]);
		}
		g_hash_table_insert(pd_binary_visible, g_strdup(keyval[0]), GINT_TO_POINTER(bin_class));
		g_strfreev(keyval);
	}
	g_strfreev(pds);

	return 0;
}

void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
{
	struct srd_decoder *dec;
	struct srd_proto_data_annotation *pda;
	GSList *ann_list, *l;
	int i;
	char **ann_descr;
	gboolean show;

	(void)cb_data;

	if (!pd_ann_visible)
		return;

	if (!g_hash_table_lookup_extended(pd_ann_visible, pdata->pdo->di->decoder->id,
			NULL, (void **)&ann_list)) {
		/* Not in the list of PDs whose annotations we're showing. */
		return;
	}

	dec = pdata->pdo->di->decoder;
	pda = pdata->data;
	show = FALSE;
	for (l = ann_list; l; l = l->next) {
		if (GPOINTER_TO_INT(l->data) == -1
				|| GPOINTER_TO_INT(l->data) == pda->ann_class) {
			show = TRUE;
			break;
		}
	}
	if (!show)
		return;

	if (opt_loglevel <= SR_LOG_WARN) {
		/* Show only the longest annotation. */
		printf("%s: %s", pdata->pdo->proto_id, pda->ann_text[0]);
	} else if (opt_loglevel >= SR_LOG_INFO) {
		/* Sample numbers and quotes around the longest annotation. */
		printf("%"PRIu64"-%"PRIu64"", pdata->start_sample, pdata->end_sample);
		if (opt_loglevel == SR_LOG_INFO) {
			printf(" %s \"%s\"", pdata->pdo->proto_id, pda->ann_text[0]);
		} else {
			/* Protocol decoder id, annotation class,
			 * all annotation strings. */
			ann_descr = g_slist_nth_data(dec->annotations, pda->ann_class);
			printf(" %s: %s:", pdata->pdo->proto_id, ann_descr[0]);
			for (i = 0; pda->ann_text[i]; i++)
				printf(" \"%s\"", pda->ann_text[i]);
		}
	}
	printf("\n");
	fflush(stdout);
}

void show_pd_meta(struct srd_proto_data *pdata, void *cb_data)
{
	(void)cb_data;

	if (!g_hash_table_lookup_extended(pd_meta_visible,
			pdata->pdo->di->decoder->id, NULL, NULL))
		/* Not in the list of PDs whose meta output we're showing. */
		return;

	if (opt_loglevel > SR_LOG_WARN)
		printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
	printf("%s: ", pdata->pdo->proto_id);
	printf("%s: %s", pdata->pdo->meta_name, g_variant_print(pdata->data, FALSE));
	printf("\n");
	fflush(stdout);
}

void show_pd_binary(struct srd_proto_data *pdata, void *cb_data)
{
	struct srd_proto_data_binary *pdb;
	gpointer classp;
	int class;

	(void)cb_data;

	if (!g_hash_table_lookup_extended(pd_binary_visible,
			pdata->pdo->di->decoder->id, NULL, (void **)&classp))
		/* Not in the list of PDs whose meta output we're showing. */
		return;

	class = GPOINTER_TO_INT(classp);
	pdb = pdata->data;
	if (class != -1 && class != pdb->bin_class)
		/* Not showing this binary class. */
		return;

	/* Just send the binary output to stdout, no embellishments. */
	fwrite(pdb->data, pdb->size, 1, stdout);
	fflush(stdout);
}
#endif
Commit	Line	Data
2be182e6 BV	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
d486cbdd	20	#include <config.h>
f0f54487 UH	21	#include <stdlib.h>
f0f54487 UH	22	#include <string.h>
2be182e6	23	#include <glib.h>
662a1e27	24	#include "sigrok-cli.h"
2be182e6 BV	25
	26	#ifdef HAVE_SRD
	27	static GHashTable *pd_ann_visible = NULL;
	28	static GHashTable *pd_meta_visible = NULL;
	29	static GHashTable *pd_binary_visible = NULL;
3dfbfbc8	30	static GHashTable *pd_channel_maps = NULL;
2be182e6 BV	31
2be182e6 BV	32	extern struct srd_session *srd_sess;
2be182e6 BV	33
	34	static int opts_to_gvar(struct srd_decoder dec, GHashTable hash,
	35	GHashTable **options)
	36	{
	37	struct srd_decoder_option *o;
	38	GSList *optl;
	39	GVariant *gvar;
	40	gint64 val_int;
	41	int ret;
	42	char val_str, conv;
	43
	44	ret = TRUE;
	45	*options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
	46	(GDestroyNotify)g_variant_unref);
	47
	48	for (optl = dec->options; optl; optl = optl->next) {
	49	o = optl->data;
	50	if (!(val_str = g_hash_table_lookup(hash, o->id)))
	51	/* Not specified. */
	52	continue;
	53	if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_STRING)) {
	54	gvar = g_variant_new_string(val_str);
	55	} else if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_INT64)) {
	56	val_int = strtoll(val_str, &conv, 0);
	57	if (!conv \|\| conv == val_str) {
	58	g_critical("Protocol decoder '%s' option '%s' "
	59	"requires a number.", dec->name, o->id);
	60	ret = FALSE;
	61	break;
	62	}
	63	gvar = g_variant_new_int64(val_int);
	64	} else {
	65	g_critical("Unsupported type for option '%s' (%s)",
	66	o->id, g_variant_get_type_string(o->def));
	67	ret = FALSE;
	68	break;
	69	}
	70	g_variant_ref_sink(gvar);
	71	g_hash_table_insert(*options, g_strdup(o->id), gvar);
	72	g_hash_table_remove(hash, o->id);
	73	}
	74
	75	return ret;
	76	}
	77
39aedc34	78	static int move_hash_element(GHashTable src, GHashTable dest, void *key)
2be182e6	79	{
39aedc34 DE	80	void orig_key, value;
	81
	82	if (!g_hash_table_lookup_extended(src, key, &orig_key, &value))
	83	/* Not specified. */
	84	return FALSE;
	85	g_hash_table_steal(src, orig_key);
	86	g_hash_table_insert(dest, orig_key, value);
	87
	88	return TRUE;
	89	}
	90
3dfbfbc8	91	static GHashTable extract_channel_map(struct srd_decoder dec, GHashTable *hash)
39aedc34	92	{
3dfbfbc8 UH	93	GHashTable *channel_map;
3dfbfbc8 UH	94	struct srd_channel *pdch;
39aedc34	95	GSList *l;
2be182e6	96
3dfbfbc8	97	channel_map = g_hash_table_new_full(g_str_hash, g_str_equal,
39aedc34	98	g_free, g_free);
2be182e6	99
3dfbfbc8 UH	100	for (l = dec->channels; l; l = l->next) {
	101	pdch = l->data;
	102	move_hash_element(hash, channel_map, pdch->id);
39aedc34	103	}
3dfbfbc8 UH	104	for (l = dec->opt_channels; l; l = l->next) {
	105	pdch = l->data;
	106	move_hash_element(hash, channel_map, pdch->id);
2be182e6	107	}
2be182e6	108
3dfbfbc8	109	return channel_map;
2be182e6 BV	110	}
2be182e6 BV	111
551f570c	112	static int register_pd(char opt_pds, char opt_pd_annotations)
2be182e6	113	{
551f570c	114	int ret;
2be182e6	115	struct srd_decoder *dec;
551f570c KP	116	struct srd_decoder_inst di, di_prior;
551f570c KP	117	char pdtokens, pdtok, *pd_name;
3dfbfbc8	118	GHashTable pd_opthash, options, *channels;
2be182e6	119	GList leftover, l;
2be182e6	120
2be182e6 BV	121	ret = 0;
2be182e6 BV	122	pd_name = NULL;
551f570c KP	123	di_prior = NULL;
	124	pd_opthash = options = channels = NULL;
	125
26c63758	126	pdtokens = g_strsplit(opt_pds, ",", 0);
2be182e6 BV	127	for (pdtok = pdtokens; *pdtok; pdtok++) {
	128	if (!(pd_opthash = parse_generic_arg(*pdtok, TRUE))) {
	129	g_critical("Invalid protocol decoder option '%s'.", *pdtok);
	130	break;
	131	}
	132
	133	pd_name = g_strdup(g_hash_table_lookup(pd_opthash, "sigrok_key"));
	134	g_hash_table_remove(pd_opthash, "sigrok_key");
	135	if (srd_decoder_load(pd_name) != SRD_OK) {
	136	g_critical("Failed to load protocol decoder %s.", pd_name);
	137	ret = 1;
	138	break;
	139	}
3a8ceb6a BV	140	if (!(dec = srd_decoder_get_by_id(pd_name))) {
	141	g_critical("Failed to get decoder %s by id.", pd_name);
	142	ret = 1;
	143	break;
	144	}
2be182e6	145
3dfbfbc8	146	/* Convert decoder option and channel values to GVariant. */
2be182e6 BV	147	if (!opts_to_gvar(dec, pd_opthash, &options)) {
	148	ret = 1;
	149	break;
	150	}
3dfbfbc8	151	channels = extract_channel_map(dec, pd_opthash);
39aedc34	152
2be182e6 BV	153	if (g_hash_table_size(pd_opthash) > 0) {
	154	leftover = g_hash_table_get_keys(pd_opthash);
	155	for (l = leftover; l; l = l->next)
3dfbfbc8	156	g_critical("Unknown option or channel '%s'", (char *)l->data);
2be182e6 BV	157	g_list_free(leftover);
	158	break;
	159	}
	160
	161	if (!(di = srd_inst_new(srd_sess, pd_name, options))) {
	162	g_critical("Failed to instantiate protocol decoder %s.", pd_name);
	163	ret = 1;
	164	break;
	165	}
	166
09fea207	167	if (pdtok == pdtokens) {
3dfbfbc8 UH	168	/*
	169	* Save the channel setup for later, but only on the
	170	* first decoder (stacked decoders don't get channels).
	171	*/
3dfbfbc8 UH	172	g_hash_table_insert(pd_channel_maps, g_strdup(di->inst_id), channels);
3dfbfbc8 UH	173	channels = NULL;
09fea207	174	}
39aedc34	175
f0f54487 UH	176	/*
f0f54487 UH	177	* If no annotation list was specified, add them all in now.
2be182e6 BV	178	* This will be pared down later to leave only the last PD
	179	* in the stack.
	180	*/
551f570c	181	if (!opt_pd_annotations) {
10d4fc25	182	g_hash_table_insert(pd_ann_visible, g_strdup(di->decoder->id),
790b0261	183	g_slist_append(NULL, GINT_TO_POINTER(-1)));
551f570c KP	184	}
	185	if (di_prior) {
	186	if (srd_inst_stack(srd_sess, di_prior, di) != SRD_OK) {
	187	g_critical("Failed to stack %s -> %s.",
	188	di_prior->inst_id, di->inst_id);
	189	ret = 1;
	190	break;
	191	}
	192	/* Remove annotations from prior levels. */
	193	if (!opt_pd_annotations)
	194	g_hash_table_remove(pd_ann_visible, di_prior->inst_id);
	195	}
	196	di_prior = di;
c5e0e72e KP	197	g_free(pd_name);
	198	g_hash_table_destroy(pd_opthash);
	199	g_hash_table_destroy(options);
	200	pd_opthash = options = NULL;
2be182e6 BV	201	}
2be182e6 BV	202
2be182e6 BV	203	if (pd_opthash)
	204	g_hash_table_destroy(pd_opthash);
	205	if (options)
	206	g_hash_table_destroy(options);
3dfbfbc8 UH	207	if (channels)
3dfbfbc8 UH	208	g_hash_table_destroy(channels);
551f570c KP	209
551f570c KP	210	g_strfreev(pdtokens);
2be182e6 BV	211
	212	return ret;
	213	}
	214
551f570c KP	215	/*
	216	* Register all the PDs from all stacks.
	217	*
	218	* Each PD string is a single stack such as "uart:baudrate=19200,modbus".
	219	*/
	220	int register_pds(gchar *all_pds, char opt_pd_annotations)
	221	{
	222	int ret;
	223
	224	ret = 0;
	225	pd_ann_visible = g_hash_table_new_full(g_str_hash, g_str_equal,
	226	g_free, NULL);
	227	pd_channel_maps = g_hash_table_new_full(g_str_hash,
	228	g_str_equal, g_free, (GDestroyNotify)g_hash_table_destroy);
	229
	230	for (int i = 0; all_pds[i]; i++)
	231	ret += register_pd(all_pds[i], opt_pd_annotations);
	232
	233	return ret;
	234	}
	235
3dfbfbc8	236	static void map_pd_inst_channels(void key, void value, void *user_data)
39aedc34	237	{
3dfbfbc8 UH	238	GHashTable *channel_map;
	239	GHashTable *channel_indices;
	240	GSList *channel_list;
39aedc34 DE	241	struct srd_decoder_inst *di;
39aedc34 DE	242	GVariant *var;
3dfbfbc8	243	void *channel_id;
029d73fe UH	244	void *channel_target;
029d73fe UH	245	struct sr_channel *ch;
39aedc34	246	GHashTableIter iter;
39aedc34	247
3dfbfbc8 UH	248	channel_map = value;
3dfbfbc8 UH	249	channel_list = user_data;
39aedc34 DE	250
	251	di = srd_inst_find_by_id(srd_sess, key);
	252	if (!di) {
	253	g_critical("Protocol decoder instance \"%s\" not found.",
	254	(char *)key);
	255	return;
	256	}
3dfbfbc8	257	channel_indices = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
39aedc34 DE	258	(GDestroyNotify)g_variant_unref);
39aedc34 DE	259
3dfbfbc8 UH	260	g_hash_table_iter_init(&iter, channel_map);
	261	while (g_hash_table_iter_next(&iter, &channel_id, &channel_target)) {
	262	ch = find_channel(channel_list, channel_target);
029d73fe UH	263	if (!ch) {
	264	g_printerr("cli: No channel with name \"%s\" found.\n",
	265	(char *)channel_target);
39aedc34 DE	266	continue;
39aedc34 DE	267	}
029d73fe UH	268	if (!ch->enabled)
	269	g_printerr("cli: Target channel \"%s\" not enabled.\n",
	270	(char *)channel_target);
39aedc34	271
029d73fe	272	var = g_variant_new_int32(ch->index);
39aedc34	273	g_variant_ref_sink(var);
3dfbfbc8	274	g_hash_table_insert(channel_indices, g_strdup(channel_id), var);
39aedc34 DE	275	}
39aedc34 DE	276
ee639fb4	277	srd_inst_channel_set_all(di, channel_indices);
c5e0e72e	278	g_hash_table_destroy(channel_indices);
39aedc34 DE	279	}
39aedc34 DE	280
3dfbfbc8	281	void map_pd_channels(struct sr_dev_inst *sdi)
39aedc34	282	{
c6fa2b2e UH	283	GSList *channels;
	284
	285	channels = sr_dev_inst_channels_get(sdi);
	286
3dfbfbc8 UH	287	if (pd_channel_maps) {
3dfbfbc8 UH	288	g_hash_table_foreach(pd_channel_maps, &map_pd_inst_channels,
c6fa2b2e	289	channels);
3dfbfbc8 UH	290	g_hash_table_destroy(pd_channel_maps);
3dfbfbc8 UH	291	pd_channel_maps = NULL;
39aedc34 DE	292	}
	293	}
	294
26c63758	295	int setup_pd_annotations(char *opt_pd_annotations)
2be182e6	296	{
790b0261	297	GSList l, l_ann;
2be182e6 BV	298	struct srd_decoder *dec;
2be182e6 BV	299	int ann_class;
790b0261	300	char pds, pdtok, keyval, annlist, ann, ann_descr;
2be182e6 BV	301
	302	/* Set up custom list of PDs and annotations to show. */
	303	pds = g_strsplit(opt_pd_annotations, ",", 0);
	304	for (pdtok = pds; pdtok && *pdtok; pdtok++) {
	305	keyval = g_strsplit(*pdtok, "=", 0);
	306	if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
	307	g_critical("Protocol decoder '%s' not found.", keyval[0]);
	308	return 1;
	309	}
	310	if (!dec->annotations) {
	311	g_critical("Protocol decoder '%s' has no annotations.", keyval[0]);
	312	return 1;
	313	}
790b0261 BV	314	if (g_strv_length(keyval) == 2 && keyval[1][0] != '\0') {
	315	annlist = g_strsplit(keyval[1], ":", 0);
	316	for (ann = annlist; ann && *ann; ann++) {
	317	ann_class = 0;
	318	for (l = dec->annotations; l; l = l->next, ann_class++) {
	319	ann_descr = l->data;
	320	if (!canon_cmp(ann_descr[0], *ann))
	321	/* Found it. */
	322	break;
	323	}
	324	if (!l) {
	325	g_critical("Annotation '%s' not found "
	326	"for protocol decoder '%s'.", *ann, keyval[0]);
	327	return 1;
	328	}
	329	l_ann = g_hash_table_lookup(pd_ann_visible, keyval[0]);
	330	l_ann = g_slist_append(l_ann, GINT_TO_POINTER(ann_class));
	331	g_hash_table_replace(pd_ann_visible, g_strdup(keyval[0]), l_ann);
	332	g_debug("cli: Showing protocol decoder %s annotation "
	333	"class %d (%s).", keyval[0], ann_class, ann_descr[0]);
2be182e6	334	}
2be182e6 BV	335	} else {
2be182e6 BV	336	/* No class specified: show all of them. */
790b0261 BV	337	g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]),
790b0261 BV	338	g_slist_append(NULL, GINT_TO_POINTER(-1)));
2be182e6 BV	339	g_debug("cli: Showing all annotation classes for protocol "
	340	"decoder %s.", keyval[0]);
	341	}
2be182e6 BV	342	g_strfreev(keyval);
	343	}
	344	g_strfreev(pds);
	345
	346	return 0;
	347	}
	348
26c63758	349	int setup_pd_meta(char *opt_pd_meta)
2be182e6 BV	350	{
	351	struct srd_decoder *dec;
	352	char pds, pdtok;
	353
	354	pd_meta_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
	355	g_free, NULL);
	356	pds = g_strsplit(opt_pd_meta, ",", 0);
	357	for (pdtok = pds; pdtok && *pdtok; pdtok++) {
	358	if (!(dec = srd_decoder_get_by_id(*pdtok))) {
	359	g_critical("Protocol decoder '%s' not found.", *pdtok);
	360	return 1;
	361	}
	362	g_debug("cli: Showing protocol decoder meta output from '%s'.", *pdtok);
	363	g_hash_table_insert(pd_meta_visible, g_strdup(*pdtok), NULL);
	364	}
	365	g_strfreev(pds);
	366
	367	return 0;
	368	}
	369
26c63758	370	int setup_pd_binary(char *opt_pd_binary)
2be182e6 BV	371	{
	372	GSList *l;
	373	struct srd_decoder *dec;
	374	int bin_class;
5ff52594	375	char pds, pdtok, keyval, bin_name;
2be182e6 BV	376
	377	pd_binary_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
	378	g_free, NULL);
	379	pds = g_strsplit(opt_pd_binary, ",", 0);
	380	for (pdtok = pds; pdtok && *pdtok; pdtok++) {
	381	keyval = g_strsplit(*pdtok, "=", 0);
	382	if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
	383	g_critical("Protocol decoder '%s' not found.", keyval[0]);
	384	return 1;
	385	}
	386	if (!dec->binary) {
	387	g_critical("Protocol decoder '%s' has no binary output.", keyval[0]);
	388	return 1;
	389	}
	390	bin_class = 0;
	391	if (g_strv_length(keyval) == 2) {
	392	for (l = dec->binary; l; l = l->next, bin_class++) {
	393	bin_name = l->data;
5ff52594	394	if (!strcmp(bin_name[0], keyval[1]))
2be182e6 BV	395	/* Found it. */
	396	break;
	397	}
	398	if (!l) {
	399	g_critical("binary output '%s' not found "
	400	"for protocol decoder '%s'.", keyval[1], keyval[0]);
	401	return 1;
	402	}
	403	g_debug("cli: Showing protocol decoder %s binary class "
5ff52594	404	"%d (%s).", keyval[0], bin_class, bin_name[0]);
2be182e6 BV	405	} else {
	406	/* No class specified: output all of them. */
	407	bin_class = -1;
	408	g_debug("cli: Showing all binary classes for protocol "
	409	"decoder %s.", keyval[0]);
	410	}
	411	g_hash_table_insert(pd_binary_visible, g_strdup(keyval[0]), GINT_TO_POINTER(bin_class));
	412	g_strfreev(keyval);
	413	}
	414	g_strfreev(pds);
	415
	416	return 0;
	417	}
	418
	419	void show_pd_annotations(struct srd_proto_data pdata, void cb_data)
	420	{
6fdcc67d	421	struct srd_decoder *dec;
2be182e6	422	struct srd_proto_data_annotation *pda;
790b0261 BV	423	GSList ann_list, l;
790b0261 BV	424	int i;
6fdcc67d	425	char **ann_descr;
790b0261	426	gboolean show;
2be182e6	427
2be182e6 BV	428	(void)cb_data;
	429
	430	if (!pd_ann_visible)
	431	return;
	432
10d4fc25 KP	433	if (!g_hash_table_lookup_extended(pd_ann_visible, pdata->pdo->di->decoder->id,
10d4fc25 KP	434	NULL, (void **)&ann_list)) {
2be182e6 BV	435	/* Not in the list of PDs whose annotations we're showing. */
2be182e6 BV	436	return;
10d4fc25	437	}
2be182e6	438
6fdcc67d	439	dec = pdata->pdo->di->decoder;
2be182e6	440	pda = pdata->data;
790b0261 BV	441	show = FALSE;
	442	for (l = ann_list; l; l = l->next) {
	443	if (GPOINTER_TO_INT(l->data) == -1
a23105b1	444	\|\| GPOINTER_TO_INT(l->data) == pda->ann_class) {
790b0261 BV	445	show = TRUE;
	446	break;
	447	}
	448	}
	449	if (!show)
2be182e6 BV	450	return;
2be182e6 BV	451
6fdcc67d BV	452	if (opt_loglevel <= SR_LOG_WARN) {
6fdcc67d BV	453	/* Show only the longest annotation. */
e9e4dc4d	454	printf("%s: %s", pdata->pdo->proto_id, pda->ann_text[0]);
6fdcc67d BV	455	} else if (opt_loglevel >= SR_LOG_INFO) {
6fdcc67d BV	456	/* Sample numbers and quotes around the longest annotation. */
6d1dbe35	457	printf("%"PRIu64"-%"PRIu64"", pdata->start_sample, pdata->end_sample);
6fdcc67d	458	if (opt_loglevel == SR_LOG_INFO) {
e9e4dc4d	459	printf(" %s \"%s\"", pdata->pdo->proto_id, pda->ann_text[0]);
6fdcc67d BV	460	} else {
	461	/* Protocol decoder id, annotation class,
	462	* all annotation strings. */
a23105b1	463	ann_descr = g_slist_nth_data(dec->annotations, pda->ann_class);
6d1dbe35	464	printf(" %s: %s:", pdata->pdo->proto_id, ann_descr[0]);
6fdcc67d	465	for (i = 0; pda->ann_text[i]; i++)
6d1dbe35	466	printf(" \"%s\"", pda->ann_text[i]);
6fdcc67d BV	467	}
6fdcc67d BV	468	}
2be182e6 BV	469	printf("\n");
	470	fflush(stdout);
	471	}
	472
	473	void show_pd_meta(struct srd_proto_data pdata, void cb_data)
	474	{
2be182e6 BV	475	(void)cb_data;
	476
	477	if (!g_hash_table_lookup_extended(pd_meta_visible,
	478	pdata->pdo->di->decoder->id, NULL, NULL))
	479	/* Not in the list of PDs whose meta output we're showing. */
	480	return;
	481
	482	if (opt_loglevel > SR_LOG_WARN)
	483	printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
	484	printf("%s: ", pdata->pdo->proto_id);
	485	printf("%s: %s", pdata->pdo->meta_name, g_variant_print(pdata->data, FALSE));
	486	printf("\n");
	487	fflush(stdout);
	488	}
	489
	490	void show_pd_binary(struct srd_proto_data pdata, void cb_data)
	491	{
	492	struct srd_proto_data_binary *pdb;
	493	gpointer classp;
	494	int class;
	495
2be182e6 BV	496	(void)cb_data;
	497
	498	if (!g_hash_table_lookup_extended(pd_binary_visible,
	499	pdata->pdo->di->decoder->id, NULL, (void **)&classp))
	500	/* Not in the list of PDs whose meta output we're showing. */
	501	return;
	502
	503	class = GPOINTER_TO_INT(classp);
	504	pdb = pdata->data;
	505	if (class != -1 && class != pdb->bin_class)
	506	/* Not showing this binary class. */
	507	return;
	508
	509	/* Just send the binary output to stdout, no embellishments. */
	510	fwrite(pdb->data, pdb->size, 1, stdout);
	511	fflush(stdout);
	512	}
	513	#endif