[libsigrokdecode.git] / tests / runtc.c

/*
 * This file is part of the libsigrokdecode 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 "../libsigrokdecode.h"
#include <libsigrok/libsigrok.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <time.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <glib.h>
#ifdef __LINUX__
#include <sched.h>
#endif
#include "../config.h"


int debug = FALSE;
int statistics = FALSE;

struct probe {
	char *name;
	int probe;
};

struct option {
	char *key;
	char *value;
};

struct pd {
	char *name;
	GSList *probes;
	GSList *options;
};

struct output {
	char *pd;
	int type;
	char *class;
	int class_idx;
	char *outfile;
	int outfd;
};


void logmsg(char *prefix, FILE *out, const char *format, va_list args)
{
	if (prefix)
		fprintf(out, "%s", prefix);
	vfprintf(out, format, args);
	fprintf(out, "\n");
}

void DBG(const char *format, ...)
{
	va_list args;

	if (!debug)
		return;
	va_start(args, format);
	logmsg("DBG: ", stdout, format, args);
	va_end(args);
}

void ERR(const char *format, ...)
{
	va_list args;

	va_start(args, format);
	logmsg("Error: ", stderr, format, args);
	va_end(args);
}

int sr_log(void *cb_data, int loglevel, const char *format, va_list args)
{
	(void)cb_data;

	if (loglevel == SR_LOG_ERR || loglevel == SR_LOG_WARN)
		logmsg("Error: sr: ", stderr, format, args);
	else if (debug)
		logmsg("DBG: sr: ", stdout, format, args);

	return SRD_OK;
}

int srd_log(void *cb_data, int loglevel, const char *format, va_list args)
{
	(void)cb_data;

	if (loglevel == SRD_LOG_ERR || loglevel == SRD_LOG_WARN)
		logmsg("Error: srd: ", stderr, format, args);
	else if (debug)
		logmsg("DBG: srd: ", stdout, format, args);

	return SRD_OK;
}

void usage(char *msg)
{
	if (msg)
		fprintf(stderr, "%s\n", msg);

	//while((c = getopt(argc, argv, "dP:p:o:i:O:f:S")) != -1) {
	printf("Usage: runtc [-dPpoiOf]\n");
	printf("  -d  Debug\n");
	printf("  -P  <protocol decoder>\n");
	printf("  -p  <probename=probenum> (optional)\n");
	printf("  -o  <probeoption=value> (optional)\n");
	printf("  -i <input file>\n");
	printf("  -O <output-pd:output-type[:output-class]>\n");
	printf("  -f <output file> (optional)\n");
	exit(msg ? 1 : 0);

}

static void srd_cb_bin(struct srd_proto_data *pdata, void *cb_data)
{
	struct srd_proto_data_binary *pdb;
	struct output *op;

	op = cb_data;
	if (op->type != SRD_OUTPUT_BINARY)
		return;

	DBG("Binary output from %s", pdata->pdo->di->inst_id);
	pdb = pdata->data;

	if (strcmp(pdata->pdo->di->inst_id, op->pd))
		/* This is not the PD selected for output. */
		return;

	if (op->class_idx != -1 && op->class_idx != pdb->bin_class)
		/*
		 * This output takes a specific binary class,
		 * but not the one that just came in.
		 */
		return;

	if (write(op->outfd, pdb->data, pdb->size) == -1)
		ERR("Oops!");

}

static void srd_cb_ann(struct srd_proto_data *pdata, void *cb_data)
{
	struct srd_decoder *dec;
	struct srd_proto_data_annotation *pda;
	struct output *op;
	GString *line;
	int i;
	char **dec_ann;

	op = cb_data;
	if (op->type != SRD_OUTPUT_ANN)
		return;

	DBG("Annotation output from %s", pdata->pdo->di->inst_id);
	pda = pdata->data;
	dec = pdata->pdo->di->decoder;
	if (strcmp(pdata->pdo->di->inst_id, op->pd))
		/* This is not the PD selected for output. */
		return;

	if (op->class_idx != -1 && op->class_idx != pda->ann_format)
		/*
		 * This output takes a specific annotation class,
		 * but not the one that just came in.
		 */
		return;

	dec_ann = g_slist_nth_data(dec->annotations, pda->ann_format);
	line = g_string_sized_new(256);
	g_string_printf(line, "%"PRIu64"-%"PRIu64" %s: %s:",
			pdata->start_sample, pdata->end_sample,
			pdata->pdo->di->inst_id, dec_ann[0]);
	for (i = 0; pda->ann_text[i]; i++)
		g_string_append_printf(line, " \"%s\"", pda->ann_text[i]);
	g_string_append(line, "\n");
	if (write(op->outfd, line->str, line->len) == -1)
		ERR("Oops!");
	g_string_free(line, TRUE);

}

static void sr_cb(const struct sr_dev_inst *sdi,
		const struct sr_datafeed_packet *packet, void *cb_data)
{
	const struct sr_datafeed_logic *logic;
	struct srd_session *sess;
	GVariant *gvar;
	uint64_t samplerate;
	int num_samples;
	static int samplecnt = 0;

	sess = cb_data;

	switch (packet->type) {
	case SR_DF_HEADER:
		DBG("Received SR_DF_HEADER");
		if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
				&gvar) != SR_OK) {
			ERR("Getting samplerate failed");
			break;
		}
		samplerate = g_variant_get_uint64(gvar);
		g_variant_unref(gvar);
		if (srd_session_metadata_set(sess, SRD_CONF_SAMPLERATE,
				g_variant_new_uint64(samplerate)) != SRD_OK) {
			ERR("Setting samplerate failed");
			break;
		}
		if (srd_session_start(sess) != SRD_OK) {
			ERR("Session start failed");
			break;
		}
		break;
	case SR_DF_LOGIC:
		logic = packet->payload;
		num_samples = logic->length / logic->unitsize;
		DBG("Received SR_DF_LOGIC: %d samples", num_samples);
		srd_session_send(sess, samplecnt, samplecnt + num_samples,
				logic->data, logic->length);
		samplecnt += logic->length / logic->unitsize;
		break;
	case SR_DF_END:
		DBG("Received SR_DF_END");
		break;
	}

}

int get_stats(int stats[2])
{
	FILE *f;
	size_t len;
	int tmp;
	char *buf;

	stats[0] = stats[1] = -1;
	if (!(f = fopen("/proc/self/status", "r")))
		return FALSE;
	len = 128;
	buf = malloc(len);
	while (getline(&buf, &len, f) != -1) {
		if (strcasestr(buf, "vmpeak:")) {
			stats[0] = strtoul(buf + 10, NULL, 10);
		} else if (strcasestr(buf, "vmsize:")) {
			tmp = strtoul(buf + 10, NULL, 10);
			if (tmp > stats[0])
				stats[0] = tmp;
		} else if (strcasestr(buf, "vmhwm:")) {
			stats[1] = strtoul(buf + 6, NULL, 10);
		} else if (strcasestr(buf, "vmrss:")) {
			tmp = strtoul(buf + 10, NULL, 10);
			if (tmp > stats[0])
				stats[0] = tmp;
		}
	}
	free(buf);
	fclose(f);

	return TRUE;
}

static int run_testcase(char *infile, GSList *pdlist, struct output *op)
{
	struct srd_session *sess;
	struct srd_decoder *dec;
	struct srd_decoder_inst *di, *prev_di;
	struct pd *pd;
	struct probe *probe;
	struct option *option;
	GVariant *gvar;
	GHashTable *probes, *opts;
	GSList *pdl, *l;
	int idx;
	char **decoder_class;

	if (op->outfile) {
		if ((op->outfd = open(op->outfile, O_CREAT|O_WRONLY, 0600)) == -1) {
			ERR("Unable to open %s for writing: %s", op->outfile,
					strerror(errno));
			return FALSE;
		}
	}

	if (sr_session_load(infile) != SR_OK)
		return FALSE;

	if (srd_session_new(&sess) != SRD_OK)
		return FALSE;
	sr_session_datafeed_callback_add(sr_cb, sess);
	srd_pd_output_callback_add(sess, SRD_OUTPUT_ANN, srd_cb_ann, op);
	srd_pd_output_callback_add(sess, SRD_OUTPUT_BINARY, srd_cb_bin, op);

	prev_di = NULL;
	pd = NULL;
	for (pdl = pdlist; pdl; pdl = pdl->next) {
		pd = pdl->data;
		if (srd_decoder_load(pd->name) != SRD_OK)
			return FALSE;

		/* Instantiate decoder and pass in options. */
		opts = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
				(GDestroyNotify)g_variant_unref);
		for (l = pd->options; l; l = l->next) {
			option = l->data;
			g_hash_table_insert(opts, option->key, option->value);
		}
		if (!(di = srd_inst_new(sess, pd->name, opts)))
			return FALSE;
		g_hash_table_destroy(opts);

		/* Map probes. */
		if (pd->probes) {
			probes = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
					(GDestroyNotify)g_variant_unref);
			for (l = pd->probes; l; l = l->next) {
				probe = l->data;
				gvar = g_variant_new_int32(probe->probe);
				g_variant_ref_sink(gvar);
				g_hash_table_insert(probes, probe->name, gvar);
			}
			if (srd_inst_probe_set_all(di, probes) != SRD_OK)
				return FALSE;
			g_hash_table_destroy(probes);
		}


		/* If this is not the first decoder in the list, stack it
		 * on top of the previous one. */
		if (prev_di) {
			if (srd_inst_stack(sess, prev_di, di) != SRD_OK) {
				ERR("Failed to stack decoder instances.");
				return FALSE;
			}
		}
		prev_di = di;
	}

	/* Resolve top decoder's class index, so we can match. */
	dec = srd_decoder_get_by_id(pd->name);
	if (op->class) {
		if (op->type == SRD_OUTPUT_ANN)
			l = dec->annotations;
		else if (op->type == SRD_OUTPUT_BINARY)
			l = dec->binary;
		else
			/* Only annotations and binary for now. */
			return FALSE;
		idx = 0;
		while(l) {
			decoder_class = l->data;
			if (!strcmp(decoder_class[0], op->class)) {
				op->class_idx = idx;
				break;
			} else
				idx++;
			l = l->next;
		}
		if (op->class_idx == -1) {
			ERR("Output class '%s' not found in decoder %s.",
					op->class, pd->name);
			return FALSE;
		} else
			DBG("Class %s index is %d", op->class, op->class_idx);
	}

	sr_session_start();
	sr_session_run();
	sr_session_stop();

	srd_session_destroy(sess);

	if (op->outfile)
		close(op->outfd);

	return TRUE;
}

int main(int argc, char **argv)
{
	struct sr_context *ctx;
	GSList *pdlist;
	struct pd *pd;
	struct probe *probe;
	struct option *option;
	struct output *op;
	int ret;
	char c, *opt_infile, **kv, **opstr;

	op = malloc(sizeof(struct output));
	op->pd = NULL;
	op->type = -1;
	op->class = NULL;
	op->class_idx = -1;
	op->outfd = 1;

	pdlist = NULL;
	opt_infile = NULL;
	pd = NULL;
	while((c = getopt(argc, argv, "dP:p:o:i:O:f:S")) != -1) {
		switch(c) {
		case 'd':
			debug = TRUE;
			break;
		case 'P':
			pd = g_malloc(sizeof(struct pd));
			pd->name = g_strdup(optarg);
			pd->probes = pd->options = NULL;
			pdlist = g_slist_append(pdlist, pd);
			break;
		case 'p':
		case 'o':
			if (g_slist_length(pdlist) == 0) {
				/* No previous -P. */
				ERR("Syntax error at '%s'", optarg);
				usage(NULL);
			}
			kv = g_strsplit(optarg, "=", 0);
			if (!kv[0] || (!kv[1] || kv[2])) {
				/* Need x=y. */
				ERR("Syntax error at '%s'", optarg);
				g_strfreev(kv);
				usage(NULL);
			}
			if (c == 'p') {
				probe = malloc(sizeof(struct probe));
				probe->name = g_strdup(kv[0]);
				probe->probe = strtoul(kv[1], 0, 10);
				/* Apply to last PD. */
				pd->probes = g_slist_append(pd->probes, probe);
			} else {
				option = malloc(sizeof(struct option));
				option->key = g_strdup(kv[0]);
				option->value = g_strdup(kv[1]);
				/* Apply to last PD. */
				pd->options = g_slist_append(pd->options, option);
			}
			break;
		case 'i':
			opt_infile = optarg;
			break;
		case 'O':
			opstr = g_strsplit(optarg, ":", 0);
			if (!opstr[0] || !opstr[1]) {
				/* Need at least abc:def. */
				ERR("Syntax error at '%s'", optarg);
				g_strfreev(opstr);
				usage(NULL);
			}
			op->pd = g_strdup(opstr[0]);
			if (!strcmp(opstr[1], "annotation"))
				op->type = SRD_OUTPUT_ANN;
			else if (!strcmp(opstr[1], "binary"))
				op->type = SRD_OUTPUT_BINARY;
			else if (!strcmp(opstr[1], "python"))
				op->type = SRD_OUTPUT_PYTHON;
			else {
				ERR("Unknown output type '%s'", opstr[1]);
				g_strfreev(opstr);
				usage(NULL);
			}
			if (opstr[2])
				op->class = g_strdup(opstr[2]);
			g_strfreev(opstr);
			break;
		case 'f':
			op->outfile = g_strdup(optarg);
			op->outfd = -1;
			break;
		case 'S':
			statistics = TRUE;
			break;
		default:
			usage(NULL);
		}
	}
	if (argc > optind)
		usage(NULL);
	if (g_slist_length(pdlist) == 0)
		usage(NULL);
	if (!opt_infile)
		usage(NULL);
	if (!op->pd || op->type == -1)
		usage(NULL);

	sr_log_callback_set(sr_log, NULL);
	if (sr_init(&ctx) != SR_OK)
		return 1;

	srd_log_callback_set(srd_log, NULL);
	if (srd_init(DECODERS_DIR) != SRD_OK)
		return 1;

	ret = 0;
	if (!run_testcase(opt_infile, pdlist, op))
		ret = 1;

	srd_exit();
	sr_exit(ctx);

	return ret;
}
Commit	Line	Data
fbd226c3 BV	1	/*
	2	* This file is part of the libsigrokdecode 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 "../libsigrokdecode.h"
	21	#include <libsigrok/libsigrok.h>
	22	#include <stdlib.h>
	23	#include <stdio.h>
	24	#include <stdarg.h>
	25	#include <unistd.h>
	26	#include <errno.h>
	27	#include <sys/types.h>
	28	#include <sys/stat.h>
	29	#include <fcntl.h>
	30	#include <time.h>
	31	#include <sys/time.h>
	32	#include <sys/resource.h>
	33	#include <glib.h>
	34	#ifdef __LINUX__
	35	#include <sched.h>
	36	#endif
	37	#include "../config.h"
	38
	39
	40	int debug = FALSE;
	41	int statistics = FALSE;
	42
	43	struct probe {
	44	char *name;
	45	int probe;
	46	};
	47
	48	struct option {
	49	char *key;
	50	char *value;
	51	};
	52
	53	struct pd {
	54	char *name;
	55	GSList *probes;
	56	GSList *options;
	57	};
	58
	59	struct output {
	60	char *pd;
	61	int type;
	62	char *class;
	63	int class_idx;
	64	char *outfile;
65	int outfd;
66	};
67
68
69	void logmsg(char prefix, FILE out, const char *format, va_list args)
70	{
71	if (prefix)
72	fprintf(out, "%s", prefix);
73	vfprintf(out, format, args);
74	fprintf(out, "\n");
75	}
76
77	void DBG(const char *format, ...)
78	{
79	va_list args;
80
81	if (!debug)
82	return;
83	va_start(args, format);
84	logmsg("DBG: ", stdout, format, args);
85	va_end(args);
86	}
87
88	void ERR(const char *format, ...)
89	{
90	va_list args;
91
92	va_start(args, format);
93	logmsg("Error: ", stderr, format, args);
94	va_end(args);
95	}
96
caa4b2cc BV	97	int sr_log(void cb_data, int loglevel, const char format, va_list args)
	98	{
	99	(void)cb_data;
	100
	101	if (loglevel == SR_LOG_ERR \|\| loglevel == SR_LOG_WARN)
	102	logmsg("Error: sr: ", stderr, format, args);
	103	else if (debug)
	104	logmsg("DBG: sr: ", stdout, format, args);
	105
	106	return SRD_OK;
	107	}
	108
fbd226c3 BV	109	int srd_log(void cb_data, int loglevel, const char format, va_list args)
	110	{
	111	(void)cb_data;
	112
	113	if (loglevel == SRD_LOG_ERR \|\| loglevel == SRD_LOG_WARN)
	114	logmsg("Error: srd: ", stderr, format, args);
caa4b2cc	115	else if (debug)
fbd226c3 BV	116	logmsg("DBG: srd: ", stdout, format, args);
	117
	118	return SRD_OK;
	119	}
	120
	121	void usage(char *msg)
	122	{
	123	if (msg)
	124	fprintf(stderr, "%s\n", msg);
	125
	126	//while((c = getopt(argc, argv, "dP:p:o:i:O:f:S")) != -1) {
	127	printf("Usage: runtc [-dPpoiOf]\n");
	128	printf(" -d Debug\n");
	129	printf(" -P <protocol decoder>\n");
	130	printf(" -p <probename=probenum> (optional)\n");
	131	printf(" -o <probeoption=value> (optional)\n");
	132	printf(" -i <input file>\n");
	133	printf(" -O <output-pd:output-type[:output-class]>\n");
	134	printf(" -f <output file> (optional)\n");
	135	exit(msg ? 1 : 0);
	136
	137	}
	138
d7d693b5 BV	139	static void srd_cb_bin(struct srd_proto_data pdata, void cb_data)
	140	{
	141	struct srd_proto_data_binary *pdb;
	142	struct output *op;
	143
	144	op = cb_data;
	145	if (op->type != SRD_OUTPUT_BINARY)
	146	return;
	147
	148	DBG("Binary output from %s", pdata->pdo->di->inst_id);
	149	pdb = pdata->data;
	150
	151	if (strcmp(pdata->pdo->di->inst_id, op->pd))
	152	/* This is not the PD selected for output. */
	153	return;
	154
	155	if (op->class_idx != -1 && op->class_idx != pdb->bin_class)
	156	/*
	157	* This output takes a specific binary class,
	158	* but not the one that just came in.
	159	*/
	160	return;
	161
	162	if (write(op->outfd, pdb->data, pdb->size) == -1)
	163	ERR("Oops!");
	164
	165	}
	166
fbd226c3 BV	167	static void srd_cb_ann(struct srd_proto_data pdata, void cb_data)
	168	{
	169	struct srd_decoder *dec;
	170	struct srd_proto_data_annotation *pda;
	171	struct output *op;
	172	GString *line;
	173	int i;
	174	char **dec_ann;
	175
fbd226c3	176	op = cb_data;
d7d693b5 BV	177	if (op->type != SRD_OUTPUT_ANN)
	178	return;
	179
	180	DBG("Annotation output from %s", pdata->pdo->di->inst_id);
fbd226c3 BV	181	pda = pdata->data;
fbd226c3 BV	182	dec = pdata->pdo->di->decoder;
fbd226c3 BV	183	if (strcmp(pdata->pdo->di->inst_id, op->pd))
	184	/* This is not the PD selected for output. */
	185	return;
	186
	187	if (op->class_idx != -1 && op->class_idx != pda->ann_format)
d7d693b5 BV	188	/*
	189	* This output takes a specific annotation class,
	190	* but not the one that just came in.
	191	*/
fbd226c3 BV	192	return;
	193
	194	dec_ann = g_slist_nth_data(dec->annotations, pda->ann_format);
	195	line = g_string_sized_new(256);
	196	g_string_printf(line, "%"PRIu64"-%"PRIu64" %s: %s:",
	197	pdata->start_sample, pdata->end_sample,
	198	pdata->pdo->di->inst_id, dec_ann[0]);
	199	for (i = 0; pda->ann_text[i]; i++)
	200	g_string_append_printf(line, " \"%s\"", pda->ann_text[i]);
	201	g_string_append(line, "\n");
	202	if (write(op->outfd, line->str, line->len) == -1)
	203	ERR("Oops!");
	204	g_string_free(line, TRUE);
	205
	206	}
	207
	208	static void sr_cb(const struct sr_dev_inst *sdi,
	209	const struct sr_datafeed_packet packet, void cb_data)
	210	{
	211	const struct sr_datafeed_logic *logic;
	212	struct srd_session *sess;
	213	GVariant *gvar;
	214	uint64_t samplerate;
	215	int num_samples;
	216	static int samplecnt = 0;
	217
	218	sess = cb_data;
	219
	220	switch (packet->type) {
	221	case SR_DF_HEADER:
	222	DBG("Received SR_DF_HEADER");
	223	if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
	224	&gvar) != SR_OK) {
	225	ERR("Getting samplerate failed");
	226	break;
	227	}
	228	samplerate = g_variant_get_uint64(gvar);
	229	g_variant_unref(gvar);
	230	if (srd_session_metadata_set(sess, SRD_CONF_SAMPLERATE,
	231	g_variant_new_uint64(samplerate)) != SRD_OK) {
	232	ERR("Setting samplerate failed");
	233	break;
	234	}
	235	if (srd_session_start(sess) != SRD_OK) {
	236	ERR("Session start failed");
	237	break;
	238	}
	239	break;
	240	case SR_DF_LOGIC:
	241	logic = packet->payload;
	242	num_samples = logic->length / logic->unitsize;
	243	DBG("Received SR_DF_LOGIC: %d samples", num_samples);
	244	srd_session_send(sess, samplecnt, samplecnt + num_samples,
	245	logic->data, logic->length);
	246	samplecnt += logic->length / logic->unitsize;
	247	break;
	248	case SR_DF_END:
	249	DBG("Received SR_DF_END");
	250	break;
	251	}
	252
	253	}
	254
	255	int get_stats(int stats[2])
256	{
257	FILE *f;
258	size_t len;
259	int tmp;
260	char *buf;
261
262	stats[0] = stats[1] = -1;
263	if (!(f = fopen("/proc/self/status", "r")))
264	return FALSE;
265	len = 128;
266	buf = malloc(len);
267	while (getline(&buf, &len, f) != -1) {
268	if (strcasestr(buf, "vmpeak:")) {
269	stats[0] = strtoul(buf + 10, NULL, 10);
270	} else if (strcasestr(buf, "vmsize:")) {
271	tmp = strtoul(buf + 10, NULL, 10);
272	if (tmp > stats[0])
273	stats[0] = tmp;
274	} else if (strcasestr(buf, "vmhwm:")) {
275	stats[1] = strtoul(buf + 6, NULL, 10);
276	} else if (strcasestr(buf, "vmrss:")) {
277	tmp = strtoul(buf + 10, NULL, 10);
278	if (tmp > stats[0])
279	stats[0] = tmp;
280	}
281	}
282	free(buf);
283	fclose(f);
284
285	return TRUE;
286	}
287
288	static int run_testcase(char infile, GSList pdlist, struct output *op)
289	{
290	struct srd_session *sess;
291	struct srd_decoder *dec;
292	struct srd_decoder_inst di, prev_di;
293	struct pd *pd;
294	struct probe *probe;
295	struct option *option;
296	GVariant *gvar;
297	GHashTable probes, opts;
6b85745a	298	GSList pdl, l;
fbd226c3	299	int idx;
6b85745a	300	char **decoder_class;
fbd226c3 BV	301
	302	if (op->outfile) {
	303	if ((op->outfd = open(op->outfile, O_CREAT\|O_WRONLY, 0600)) == -1) {
	304	ERR("Unable to open %s for writing: %s", op->outfile,
	305	strerror(errno));
	306	return FALSE;
	307	}
	308	}
	309
	310	if (sr_session_load(infile) != SR_OK)
	311	return FALSE;
	312
	313	if (srd_session_new(&sess) != SRD_OK)
	314	return FALSE;
	315	sr_session_datafeed_callback_add(sr_cb, sess);
	316	srd_pd_output_callback_add(sess, SRD_OUTPUT_ANN, srd_cb_ann, op);
d7d693b5	317	srd_pd_output_callback_add(sess, SRD_OUTPUT_BINARY, srd_cb_bin, op);
fbd226c3 BV	318
	319	prev_di = NULL;
	320	pd = NULL;
	321	for (pdl = pdlist; pdl; pdl = pdl->next) {
	322	pd = pdl->data;
	323	if (srd_decoder_load(pd->name) != SRD_OK)
	324	return FALSE;
	325
	326	/* Instantiate decoder and pass in options. */
	327	opts = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
	328	(GDestroyNotify)g_variant_unref);
	329	for (l = pd->options; l; l = l->next) {
	330	option = l->data;
	331	g_hash_table_insert(opts, option->key, option->value);
	332	}
	333	if (!(di = srd_inst_new(sess, pd->name, opts)))
	334	return FALSE;
	335	g_hash_table_destroy(opts);
	336
	337	/* Map probes. */
	338	if (pd->probes) {
	339	probes = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
	340	(GDestroyNotify)g_variant_unref);
	341	for (l = pd->probes; l; l = l->next) {
	342	probe = l->data;
	343	gvar = g_variant_new_int32(probe->probe);
	344	g_variant_ref_sink(gvar);
	345	g_hash_table_insert(probes, probe->name, gvar);
	346	}
	347	if (srd_inst_probe_set_all(di, probes) != SRD_OK)
	348	return FALSE;
	349	g_hash_table_destroy(probes);
	350	}
	351
	352
	353	/* If this is not the first decoder in the list, stack it
	354	* on top of the previous one. */
	355	if (prev_di) {
	356	if (srd_inst_stack(sess, prev_di, di) != SRD_OK) {
	357	ERR("Failed to stack decoder instances.");
	358	return FALSE;
	359	}
	360	}
	361	prev_di = di;
	362	}
	363
	364	/* Resolve top decoder's class index, so we can match. */
	365	dec = srd_decoder_get_by_id(pd->name);
	366	if (op->class) {
	367	if (op->type == SRD_OUTPUT_ANN)
6b85745a	368	l = dec->annotations;
fbd226c3	369	else if (op->type == SRD_OUTPUT_BINARY)
6b85745a	370	l = dec->binary;
fbd226c3 BV	371	else
	372	/* Only annotations and binary for now. */
	373	return FALSE;
	374	idx = 0;
6b85745a BV	375	while(l) {
	376	decoder_class = l->data;
	377	if (!strcmp(decoder_class[0], op->class)) {
fbd226c3 BV	378	op->class_idx = idx;
	379	break;
	380	} else
	381	idx++;
6b85745a	382	l = l->next;
fbd226c3 BV	383	}
	384	if (op->class_idx == -1) {
	385	ERR("Output class '%s' not found in decoder %s.",
	386	op->class, pd->name);
	387	return FALSE;
d7d693b5 BV	388	} else
d7d693b5 BV	389	DBG("Class %s index is %d", op->class, op->class_idx);
fbd226c3 BV	390	}
	391
	392	sr_session_start();
	393	sr_session_run();
	394	sr_session_stop();
	395
	396	srd_session_destroy(sess);
	397
	398	if (op->outfile)
	399	close(op->outfd);
	400
	401	return TRUE;
	402	}
	403
	404	int main(int argc, char **argv)
	405	{
	406	struct sr_context *ctx;
	407	GSList *pdlist;
	408	struct pd *pd;
	409	struct probe *probe;
	410	struct option *option;
	411	struct output *op;
932606db	412	int ret;
fbd226c3 BV	413	char c, opt_infile, kv, *opstr;
	414
	415	op = malloc(sizeof(struct output));
	416	op->pd = NULL;
	417	op->type = -1;
	418	op->class = NULL;
	419	op->class_idx = -1;
	420	op->outfd = 1;
	421
	422	pdlist = NULL;
	423	opt_infile = NULL;
	424	pd = NULL;
	425	while((c = getopt(argc, argv, "dP:p:o:i:O:f:S")) != -1) {
	426	switch(c) {
	427	case 'd':
	428	debug = TRUE;
	429	break;
	430	case 'P':
	431	pd = g_malloc(sizeof(struct pd));
	432	pd->name = g_strdup(optarg);
	433	pd->probes = pd->options = NULL;
	434	pdlist = g_slist_append(pdlist, pd);
	435	break;
	436	case 'p':
	437	case 'o':
	438	if (g_slist_length(pdlist) == 0) {
	439	/* No previous -P. */
	440	ERR("Syntax error at '%s'", optarg);
	441	usage(NULL);
	442	}
	443	kv = g_strsplit(optarg, "=", 0);
	444	if (!kv[0] \|\| (!kv[1] \|\| kv[2])) {
	445	/* Need x=y. */
	446	ERR("Syntax error at '%s'", optarg);
	447	g_strfreev(kv);
	448	usage(NULL);
	449	}
	450	if (c == 'p') {
	451	probe = malloc(sizeof(struct probe));
	452	probe->name = g_strdup(kv[0]);
	453	probe->probe = strtoul(kv[1], 0, 10);
	454	/* Apply to last PD. */
	455	pd->probes = g_slist_append(pd->probes, probe);
	456	} else {
	457	option = malloc(sizeof(struct option));
	458	option->key = g_strdup(kv[0]);
	459	option->value = g_strdup(kv[1]);
	460	/* Apply to last PD. */
	461	pd->options = g_slist_append(pd->options, option);
	462	}
	463	break;
	464	case 'i':
	465	opt_infile = optarg;
	466	break;
	467	case 'O':
	468	opstr = g_strsplit(optarg, ":", 0);
	469	if (!opstr[0] \|\| !opstr[1]) {
	470	/* Need at least abc:def. */
	471	ERR("Syntax error at '%s'", optarg);
	472	g_strfreev(opstr);
	473	usage(NULL);
	474	}
	475	op->pd = g_strdup(opstr[0]);
	476	if (!strcmp(opstr[1], "annotation"))
477	op->type = SRD_OUTPUT_ANN;
478	else if (!strcmp(opstr[1], "binary"))
479	op->type = SRD_OUTPUT_BINARY;
480	else if (!strcmp(opstr[1], "python"))
481	op->type = SRD_OUTPUT_PYTHON;
482	else {
483	ERR("Unknown output type '%s'", opstr[1]);
484	g_strfreev(opstr);
485	usage(NULL);
486	}
487	if (opstr[2])
488	op->class = g_strdup(opstr[2]);
489	g_strfreev(opstr);
490	break;
491	case 'f':
492	op->outfile = g_strdup(optarg);
493	op->outfd = -1;
494	break;
495	case 'S':
496	statistics = TRUE;
497	break;
498	default:
499	usage(NULL);
500	}
501	}
502	if (argc > optind)
503	usage(NULL);
504	if (g_slist_length(pdlist) == 0)
505	usage(NULL);
506	if (!opt_infile)
507	usage(NULL);
508	if (!op->pd \|\| op->type == -1)
509	usage(NULL);
510
caa4b2cc	511	sr_log_callback_set(sr_log, NULL);
fbd226c3 BV	512	if (sr_init(&ctx) != SR_OK)
	513	return 1;
	514
	515	srd_log_callback_set(srd_log, NULL);
b7482381	516	if (srd_init(DECODERS_DIR) != SRD_OK)
fbd226c3 BV	517	return 1;
fbd226c3 BV	518
932606db BV	519	ret = 0;
	520	if (!run_testcase(opt_infile, pdlist, op))
	521	ret = 1;
fbd226c3 BV	522
	523	srd_exit();
	524	sr_exit(ctx);
	525
932606db	526	return ret;
fbd226c3 BV	527	}
	528
	529