[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;
};


static 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");
}

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

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

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

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

static 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;
}

static 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;
}

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

	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);

}

/* This is a neutered version of libsigrokdecode's py_str_as_str(). It
 * does no error checking, but then the only strings it processes are
 * generated by Python's repr(), so are known good. */
static char *py_str_as_str(const PyObject *py_str)
{
	PyObject *py_encstr;
	char *str, *outstr;

	py_encstr = PyUnicode_AsEncodedString((PyObject *)py_str, "utf-8", NULL);
	str = PyBytes_AS_STRING(py_encstr);
	outstr = g_strdup(str);
	Py_DecRef(py_encstr);

	return outstr;
}

static void srd_cb_py(struct srd_proto_data *pdata, void *cb_data)
{
	struct output *op;
	PyObject *pydata, *pyrepr;
	GString *out;
	char *s;

	DBG("Python output from %s", pdata->pdo->di->inst_id);
	op = cb_data;
	pydata = pdata->data;
	DBG("ptr %p", pydata);

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

	if (!(pyrepr = PyObject_Repr(pydata))) {
		ERR("Invalid Python object.");
		return;
	}
	s = py_str_as_str(pyrepr);
	Py_DecRef(pyrepr);

	/* Output format for testing is '<ss>-<es> <inst-id>: <repr>\n' */
	out = g_string_sized_new(128);
	g_string_printf(out, "%"PRIu64"-%"PRIu64" %s: %s\n",
			pdata->start_sample, pdata->end_sample,
			pdata->pdo->di->inst_id, s);
	g_free(s);
	if (write(op->outfd, out->str, out->len) == -1)
		ERR("SRD_OUTPUT_PYTHON callback write failure!");
	DBG("wrote '%s'", out->str);
	g_string_free(out, TRUE);

}

static void srd_cb_bin(struct srd_proto_data *pdata, void *cb_data)
{
	struct srd_proto_data_binary *pdb;
	struct output *op;
	GString *out;
	unsigned int i;

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

	out = g_string_sized_new(128);
	g_string_printf(out, "%"PRIu64"-%"PRIu64" %s:",
			pdata->start_sample, pdata->end_sample,
			pdata->pdo->di->inst_id);
	for (i = 0; i < pdb->size; i++) {
		g_string_append_printf(out, " %.2x", pdb->data[i]);
	}
	g_string_append(out, "\n");
	if (write(op->outfd, out->str, out->len) == -1)
		ERR("SRD_OUTPUT_BINARY callback write failure!");

}

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;

	DBG("Annotation output from %s", pdata->pdo->di->inst_id);
	op = cb_data;
	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("SRD_OUTPUT_ANN callback write failure!");
	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;
	}

}

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;
	srd_pd_output_callback_t cb;
	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);
	switch (op->type) {
	case SRD_OUTPUT_ANN:
		cb = srd_cb_ann;
		break;
	case SRD_OUTPUT_BINARY:
		cb = srd_cb_bin;
		break;
	case SRD_OUTPUT_PYTHON:
		cb = srd_cb_py;
		break;
	default:
		return FALSE;
	}
	srd_pd_output_callback_add(sess, op->type, cb, 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 can have a class. */
			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
fbd226c3 BV	39	int debug = FALSE;
	40	int statistics = FALSE;
	41
	42	struct probe {
	43	char *name;
	44	int probe;
	45	};
	46
	47	struct option {
	48	char *key;
	49	char *value;
	50	};
	51
	52	struct pd {
	53	char *name;
	54	GSList *probes;
	55	GSList *options;
	56	};
	57
	58	struct output {
	59	char *pd;
	60	int type;
	61	char *class;
	62	int class_idx;
	63	char *outfile;
	64	int outfd;
	65	};
	66
	67
4467372a	68	static void logmsg(char prefix, FILE out, const char *format, va_list args)
fbd226c3 BV	69	{
	70	if (prefix)
	71	fprintf(out, "%s", prefix);
	72	vfprintf(out, format, args);
	73	fprintf(out, "\n");
	74	}
	75
4467372a	76	static void DBG(const char *format, ...)
fbd226c3 BV	77	{
	78	va_list args;
	79
	80	if (!debug)
	81	return;
	82	va_start(args, format);
	83	logmsg("DBG: ", stdout, format, args);
	84	va_end(args);
	85	}
	86
4467372a	87	static void ERR(const char *format, ...)
fbd226c3 BV	88	{
	89	va_list args;
	90
	91	va_start(args, format);
	92	logmsg("Error: ", stderr, format, args);
	93	va_end(args);
	94	}
	95
4467372a	96	static int sr_log(void cb_data, int loglevel, const char format, va_list args)
caa4b2cc BV	97	{
	98	(void)cb_data;
	99
	100	if (loglevel == SR_LOG_ERR \|\| loglevel == SR_LOG_WARN)
	101	logmsg("Error: sr: ", stderr, format, args);
	102	else if (debug)
	103	logmsg("DBG: sr: ", stdout, format, args);
	104
	105	return SRD_OK;
	106	}
	107
4467372a	108	static int srd_log(void cb_data, int loglevel, const char format, va_list args)
fbd226c3 BV	109	{
	110	(void)cb_data;
	111
	112	if (loglevel == SRD_LOG_ERR \|\| loglevel == SRD_LOG_WARN)
	113	logmsg("Error: srd: ", stderr, format, args);
caa4b2cc	114	else if (debug)
fbd226c3 BV	115	logmsg("DBG: srd: ", stdout, format, args);
	116
	117	return SRD_OK;
	118	}
	119
4467372a	120	static void usage(char *msg)
fbd226c3 BV	121	{
	122	if (msg)
	123	fprintf(stderr, "%s\n", msg);
	124
fbd226c3 BV	125	printf("Usage: runtc [-dPpoiOf]\n");
	126	printf(" -d Debug\n");
	127	printf(" -P <protocol decoder>\n");
	128	printf(" -p <probename=probenum> (optional)\n");
	129	printf(" -o <probeoption=value> (optional)\n");
	130	printf(" -i <input file>\n");
	131	printf(" -O <output-pd:output-type[:output-class]>\n");
	132	printf(" -f <output file> (optional)\n");
	133	exit(msg ? 1 : 0);
	134
	135	}
	136
b7e15e0e BV	137	/* This is a neutered version of libsigrokdecode's py_str_as_str(). It
	138	* does no error checking, but then the only strings it processes are
	139	* generated by Python's repr(), so are known good. */
4467372a	140	static char py_str_as_str(const PyObject py_str)
b7e15e0e BV	141	{
	142	PyObject *py_encstr;
	143	char str, outstr;
	144
	145	py_encstr = PyUnicode_AsEncodedString((PyObject *)py_str, "utf-8", NULL);
	146	str = PyBytes_AS_STRING(py_encstr);
	147	outstr = g_strdup(str);
	148	Py_DecRef(py_encstr);
	149
	150	return outstr;
	151	}
	152
	153	static void srd_cb_py(struct srd_proto_data pdata, void cb_data)
d7d693b5	154	{
d7d693b5	155	struct output *op;
b7e15e0e BV	156	PyObject pydata, pyrepr;
	157	GString *out;
	158	char *s;
d7d693b5	159
b7e15e0e	160	DBG("Python output from %s", pdata->pdo->di->inst_id);
d7d693b5	161	op = cb_data;
b7e15e0e BV	162	pydata = pdata->data;
	163	DBG("ptr %p", pydata);
	164
	165	if (strcmp(pdata->pdo->di->inst_id, op->pd))
	166	/* This is not the PD selected for output. */
	167	return;
	168
	169	if (!(pyrepr = PyObject_Repr(pydata))) {
	170	ERR("Invalid Python object.");
d7d693b5	171	return;
b7e15e0e BV	172	}
	173	s = py_str_as_str(pyrepr);
	174	Py_DecRef(pyrepr);
	175
	176	/* Output format for testing is '<ss>-<es> <inst-id>: <repr>\n' */
	177	out = g_string_sized_new(128);
	178	g_string_printf(out, "%"PRIu64"-%"PRIu64" %s: %s\n",
	179	pdata->start_sample, pdata->end_sample,
	180	pdata->pdo->di->inst_id, s);
	181	g_free(s);
	182	if (write(op->outfd, out->str, out->len) == -1)
	183	ERR("SRD_OUTPUT_PYTHON callback write failure!");
	184	DBG("wrote '%s'", out->str);
	185	g_string_free(out, TRUE);
	186
	187	}
	188
	189	static void srd_cb_bin(struct srd_proto_data pdata, void cb_data)
	190	{
	191	struct srd_proto_data_binary *pdb;
	192	struct output *op;
97578cb1 BV	193	GString *out;
97578cb1 BV	194	unsigned int i;
d7d693b5 BV	195
d7d693b5 BV	196	DBG("Binary output from %s", pdata->pdo->di->inst_id);
b7e15e0e	197	op = cb_data;
d7d693b5 BV	198	pdb = pdata->data;
	199
	200	if (strcmp(pdata->pdo->di->inst_id, op->pd))
	201	/* This is not the PD selected for output. */
	202	return;
	203
	204	if (op->class_idx != -1 && op->class_idx != pdb->bin_class)
	205	/*
	206	* This output takes a specific binary class,
	207	* but not the one that just came in.
	208	*/
	209	return;
	210
97578cb1 BV	211	out = g_string_sized_new(128);
	212	g_string_printf(out, "%"PRIu64"-%"PRIu64" %s:",
	213	pdata->start_sample, pdata->end_sample,
	214	pdata->pdo->di->inst_id);
	215	for (i = 0; i < pdb->size; i++) {
	216	g_string_append_printf(out, " %.2x", pdb->data[i]);
	217	}
	218	g_string_append(out, "\n");
	219	if (write(op->outfd, out->str, out->len) == -1)
b7e15e0e	220	ERR("SRD_OUTPUT_BINARY callback write failure!");
d7d693b5 BV	221
	222	}
	223
fbd226c3 BV	224	static void srd_cb_ann(struct srd_proto_data pdata, void cb_data)
	225	{
	226	struct srd_decoder *dec;
	227	struct srd_proto_data_annotation *pda;
	228	struct output *op;
	229	GString *line;
	230	int i;
	231	char **dec_ann;
	232
d7d693b5	233	DBG("Annotation output from %s", pdata->pdo->di->inst_id);
b7e15e0e	234	op = cb_data;
fbd226c3 BV	235	pda = pdata->data;
fbd226c3 BV	236	dec = pdata->pdo->di->decoder;
fbd226c3 BV	237	if (strcmp(pdata->pdo->di->inst_id, op->pd))
	238	/* This is not the PD selected for output. */
	239	return;
	240
	241	if (op->class_idx != -1 && op->class_idx != pda->ann_format)
d7d693b5 BV	242	/*
	243	* This output takes a specific annotation class,
	244	* but not the one that just came in.
	245	*/
fbd226c3 BV	246	return;
	247
	248	dec_ann = g_slist_nth_data(dec->annotations, pda->ann_format);
	249	line = g_string_sized_new(256);
	250	g_string_printf(line, "%"PRIu64"-%"PRIu64" %s: %s:",
	251	pdata->start_sample, pdata->end_sample,
	252	pdata->pdo->di->inst_id, dec_ann[0]);
	253	for (i = 0; pda->ann_text[i]; i++)
	254	g_string_append_printf(line, " \"%s\"", pda->ann_text[i]);
	255	g_string_append(line, "\n");
	256	if (write(op->outfd, line->str, line->len) == -1)
b7e15e0e	257	ERR("SRD_OUTPUT_ANN callback write failure!");
fbd226c3 BV	258	g_string_free(line, TRUE);
	259
	260	}
	261
	262	static void sr_cb(const struct sr_dev_inst *sdi,
	263	const struct sr_datafeed_packet packet, void cb_data)
	264	{
	265	const struct sr_datafeed_logic *logic;
	266	struct srd_session *sess;
	267	GVariant *gvar;
	268	uint64_t samplerate;
	269	int num_samples;
	270	static int samplecnt = 0;
	271
	272	sess = cb_data;
	273
	274	switch (packet->type) {
	275	case SR_DF_HEADER:
	276	DBG("Received SR_DF_HEADER");
	277	if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
	278	&gvar) != SR_OK) {
	279	ERR("Getting samplerate failed");
	280	break;
	281	}
	282	samplerate = g_variant_get_uint64(gvar);
	283	g_variant_unref(gvar);
	284	if (srd_session_metadata_set(sess, SRD_CONF_SAMPLERATE,
	285	g_variant_new_uint64(samplerate)) != SRD_OK) {
	286	ERR("Setting samplerate failed");
	287	break;
	288	}
	289	if (srd_session_start(sess) != SRD_OK) {
	290	ERR("Session start failed");
	291	break;
	292	}
	293	break;
	294	case SR_DF_LOGIC:
	295	logic = packet->payload;
	296	num_samples = logic->length / logic->unitsize;
	297	DBG("Received SR_DF_LOGIC: %d samples", num_samples);
	298	srd_session_send(sess, samplecnt, samplecnt + num_samples,
	299	logic->data, logic->length);
	300	samplecnt += logic->length / logic->unitsize;
	301	break;
	302	case SR_DF_END:
	303	DBG("Received SR_DF_END");
	304	break;
	305	}
	306
	307	}
	308
fbd226c3 BV	309	static int run_testcase(char infile, GSList pdlist, struct output *op)
	310	{
	311	struct srd_session *sess;
	312	struct srd_decoder *dec;
	313	struct srd_decoder_inst di, prev_di;
b7e15e0e	314	srd_pd_output_callback_t cb;
fbd226c3 BV	315	struct pd *pd;
	316	struct probe *probe;
	317	struct option *option;
	318	GVariant *gvar;
	319	GHashTable probes, opts;
6b85745a	320	GSList pdl, l;
fbd226c3	321	int idx;
6b85745a	322	char **decoder_class;
fbd226c3 BV	323
	324	if (op->outfile) {
	325	if ((op->outfd = open(op->outfile, O_CREAT\|O_WRONLY, 0600)) == -1) {
	326	ERR("Unable to open %s for writing: %s", op->outfile,
	327	strerror(errno));
	328	return FALSE;
	329	}
	330	}
	331
	332	if (sr_session_load(infile) != SR_OK)
	333	return FALSE;
	334
	335	if (srd_session_new(&sess) != SRD_OK)
	336	return FALSE;
	337	sr_session_datafeed_callback_add(sr_cb, sess);
b7e15e0e BV	338	switch (op->type) {
	339	case SRD_OUTPUT_ANN:
	340	cb = srd_cb_ann;
	341	break;
	342	case SRD_OUTPUT_BINARY:
	343	cb = srd_cb_bin;
	344	break;
	345	case SRD_OUTPUT_PYTHON:
	346	cb = srd_cb_py;
	347	break;
	348	default:
	349	return FALSE;
	350	}
	351	srd_pd_output_callback_add(sess, op->type, cb, op);
fbd226c3 BV	352
	353	prev_di = NULL;
	354	pd = NULL;
	355	for (pdl = pdlist; pdl; pdl = pdl->next) {
	356	pd = pdl->data;
	357	if (srd_decoder_load(pd->name) != SRD_OK)
	358	return FALSE;
	359
	360	/* Instantiate decoder and pass in options. */
	361	opts = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
	362	(GDestroyNotify)g_variant_unref);
	363	for (l = pd->options; l; l = l->next) {
	364	option = l->data;
	365	g_hash_table_insert(opts, option->key, option->value);
	366	}
	367	if (!(di = srd_inst_new(sess, pd->name, opts)))
	368	return FALSE;
	369	g_hash_table_destroy(opts);
	370
	371	/* Map probes. */
	372	if (pd->probes) {
	373	probes = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
	374	(GDestroyNotify)g_variant_unref);
	375	for (l = pd->probes; l; l = l->next) {
	376	probe = l->data;
	377	gvar = g_variant_new_int32(probe->probe);
	378	g_variant_ref_sink(gvar);
	379	g_hash_table_insert(probes, probe->name, gvar);
	380	}
	381	if (srd_inst_probe_set_all(di, probes) != SRD_OK)
	382	return FALSE;
	383	g_hash_table_destroy(probes);
	384	}
	385
fbd226c3 BV	386	/* If this is not the first decoder in the list, stack it
	387	* on top of the previous one. */
	388	if (prev_di) {
	389	if (srd_inst_stack(sess, prev_di, di) != SRD_OK) {
	390	ERR("Failed to stack decoder instances.");
	391	return FALSE;
	392	}
	393	}
	394	prev_di = di;
	395	}
	396
	397	/* Resolve top decoder's class index, so we can match. */
	398	dec = srd_decoder_get_by_id(pd->name);
	399	if (op->class) {
	400	if (op->type == SRD_OUTPUT_ANN)
6b85745a	401	l = dec->annotations;
fbd226c3	402	else if (op->type == SRD_OUTPUT_BINARY)
6b85745a	403	l = dec->binary;
fbd226c3	404	else
b7e15e0e	405	/* Only annotations and binary can have a class. */
fbd226c3 BV	406	return FALSE;
fbd226c3 BV	407	idx = 0;
2de277b8	408	while (l) {
6b85745a BV	409	decoder_class = l->data;
6b85745a BV	410	if (!strcmp(decoder_class[0], op->class)) {
fbd226c3 BV	411	op->class_idx = idx;
	412	break;
	413	} else
	414	idx++;
6b85745a	415	l = l->next;
fbd226c3 BV	416	}
	417	if (op->class_idx == -1) {
	418	ERR("Output class '%s' not found in decoder %s.",
	419	op->class, pd->name);
	420	return FALSE;
d7d693b5 BV	421	} else
d7d693b5 BV	422	DBG("Class %s index is %d", op->class, op->class_idx);
fbd226c3 BV	423	}
	424
	425	sr_session_start();
	426	sr_session_run();
	427	sr_session_stop();
	428
	429	srd_session_destroy(sess);
	430
	431	if (op->outfile)
	432	close(op->outfd);
	433
	434	return TRUE;
	435	}
	436
	437	int main(int argc, char **argv)
	438	{
	439	struct sr_context *ctx;
	440	GSList *pdlist;
	441	struct pd *pd;
	442	struct probe *probe;
	443	struct option *option;
	444	struct output *op;
932606db	445	int ret;
fbd226c3 BV	446	char c, opt_infile, kv, *opstr;
	447
	448	op = malloc(sizeof(struct output));
	449	op->pd = NULL;
	450	op->type = -1;
	451	op->class = NULL;
	452	op->class_idx = -1;
	453	op->outfd = 1;
	454
	455	pdlist = NULL;
	456	opt_infile = NULL;
	457	pd = NULL;
2de277b8	458	while ((c = getopt(argc, argv, "dP:p:o:i:O:f:S")) != -1) {
fbd226c3 BV	459	switch(c) {
	460	case 'd':
	461	debug = TRUE;
	462	break;
	463	case 'P':
	464	pd = g_malloc(sizeof(struct pd));
	465	pd->name = g_strdup(optarg);
	466	pd->probes = pd->options = NULL;
	467	pdlist = g_slist_append(pdlist, pd);
	468	break;
	469	case 'p':
	470	case 'o':
	471	if (g_slist_length(pdlist) == 0) {
	472	/* No previous -P. */
	473	ERR("Syntax error at '%s'", optarg);
	474	usage(NULL);
	475	}
	476	kv = g_strsplit(optarg, "=", 0);
	477	if (!kv[0] \|\| (!kv[1] \|\| kv[2])) {
	478	/* Need x=y. */
	479	ERR("Syntax error at '%s'", optarg);
	480	g_strfreev(kv);
	481	usage(NULL);
	482	}
	483	if (c == 'p') {
	484	probe = malloc(sizeof(struct probe));
	485	probe->name = g_strdup(kv[0]);
	486	probe->probe = strtoul(kv[1], 0, 10);
	487	/* Apply to last PD. */
	488	pd->probes = g_slist_append(pd->probes, probe);
	489	} else {
	490	option = malloc(sizeof(struct option));
	491	option->key = g_strdup(kv[0]);
	492	option->value = g_strdup(kv[1]);
	493	/* Apply to last PD. */
	494	pd->options = g_slist_append(pd->options, option);
	495	}
	496	break;
	497	case 'i':
	498	opt_infile = optarg;
	499	break;
	500	case 'O':
	501	opstr = g_strsplit(optarg, ":", 0);
	502	if (!opstr[0] \|\| !opstr[1]) {
	503	/* Need at least abc:def. */
	504	ERR("Syntax error at '%s'", optarg);
	505	g_strfreev(opstr);
	506	usage(NULL);
	507	}
	508	op->pd = g_strdup(opstr[0]);
	509	if (!strcmp(opstr[1], "annotation"))
	510	op->type = SRD_OUTPUT_ANN;
	511	else if (!strcmp(opstr[1], "binary"))
	512	op->type = SRD_OUTPUT_BINARY;
	513	else if (!strcmp(opstr[1], "python"))
	514	op->type = SRD_OUTPUT_PYTHON;
	515	else {
	516	ERR("Unknown output type '%s'", opstr[1]);
	517	g_strfreev(opstr);
	518	usage(NULL);
	519	}
	520	if (opstr[2])
	521	op->class = g_strdup(opstr[2]);
	522	g_strfreev(opstr);
523	break;
524	case 'f':
525	op->outfile = g_strdup(optarg);
526	op->outfd = -1;
527	break;
528	case 'S':
529	statistics = TRUE;
530	break;
531	default:
532	usage(NULL);
533	}
534	}
535	if (argc > optind)
536	usage(NULL);
537	if (g_slist_length(pdlist) == 0)
538	usage(NULL);
539	if (!opt_infile)
540	usage(NULL);
541	if (!op->pd \|\| op->type == -1)
542	usage(NULL);
543
caa4b2cc	544	sr_log_callback_set(sr_log, NULL);
fbd226c3 BV	545	if (sr_init(&ctx) != SR_OK)
	546	return 1;
	547
	548	srd_log_callback_set(srd_log, NULL);
b7482381	549	if (srd_init(DECODERS_DIR) != SRD_OK)
fbd226c3 BV	550	return 1;
fbd226c3 BV	551
932606db BV	552	ret = 0;
	553	if (!run_testcase(opt_infile, pdlist, op))
	554	ret = 1;
fbd226c3 BV	555
	556	srd_exit();
	557	sr_exit(ctx);
	558
932606db	559	return ret;
fbd226c3	560	}