2 * This file is part of the libsigrokdecode project.
4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
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.
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.
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/>.
20 #include "../libsigrokdecode.h"
21 #include <libsigrok/libsigrok.h>
27 #include <sys/types.h>
32 #include <sys/resource.h>
37 #include "../config.h"
41 int statistics = FALSE;
69 void logmsg(char *prefix, FILE *out, const char *format, va_list args)
72 fprintf(out, "%s", prefix);
73 vfprintf(out, format, args);
77 void DBG(const char *format, ...)
83 va_start(args, format);
84 logmsg("DBG: ", stdout, format, args);
88 void ERR(const char *format, ...)
92 va_start(args, format);
93 logmsg("Error: ", stderr, format, args);
97 int sr_log(void *cb_data, int loglevel, const char *format, va_list args)
101 if (loglevel == SR_LOG_ERR || loglevel == SR_LOG_WARN)
102 logmsg("Error: sr: ", stderr, format, args);
104 logmsg("DBG: sr: ", stdout, format, args);
109 int srd_log(void *cb_data, int loglevel, const char *format, va_list args)
113 if (loglevel == SRD_LOG_ERR || loglevel == SRD_LOG_WARN)
114 logmsg("Error: srd: ", stderr, format, args);
116 logmsg("DBG: srd: ", stdout, format, args);
121 void usage(char *msg)
124 fprintf(stderr, "%s\n", msg);
126 printf("Usage: runtc [-dPpoiOf]\n");
127 printf(" -d Debug\n");
128 printf(" -P <protocol decoder>\n");
129 printf(" -p <probename=probenum> (optional)\n");
130 printf(" -o <probeoption=value> (optional)\n");
131 printf(" -i <input file>\n");
132 printf(" -O <output-pd:output-type[:output-class]>\n");
133 printf(" -f <output file> (optional)\n");
138 /* This is a neutered version of libsigrokdecode's py_str_as_str(). It
139 * does no error checking, but then the only strings it processes are
140 * generated by Python's repr(), so are known good. */
141 char *py_str_as_str(const PyObject *py_str)
146 py_encstr = PyUnicode_AsEncodedString((PyObject *)py_str, "utf-8", NULL);
147 str = PyBytes_AS_STRING(py_encstr);
148 outstr = g_strdup(str);
149 Py_DecRef(py_encstr);
154 static void srd_cb_py(struct srd_proto_data *pdata, void *cb_data)
157 PyObject *pydata, *pyrepr;
161 DBG("Python output from %s", pdata->pdo->di->inst_id);
163 pydata = pdata->data;
164 DBG("ptr %p", pydata);
166 if (strcmp(pdata->pdo->di->inst_id, op->pd))
167 /* This is not the PD selected for output. */
170 if (!(pyrepr = PyObject_Repr(pydata))) {
171 ERR("Invalid Python object.");
174 s = py_str_as_str(pyrepr);
177 /* Output format for testing is '<ss>-<es> <inst-id>: <repr>\n' */
178 out = g_string_sized_new(128);
179 g_string_printf(out, "%"PRIu64"-%"PRIu64" %s: %s\n",
180 pdata->start_sample, pdata->end_sample,
181 pdata->pdo->di->inst_id, s);
183 if (write(op->outfd, out->str, out->len) == -1)
184 ERR("SRD_OUTPUT_PYTHON callback write failure!");
185 DBG("wrote '%s'", out->str);
186 g_string_free(out, TRUE);
190 static void srd_cb_bin(struct srd_proto_data *pdata, void *cb_data)
192 struct srd_proto_data_binary *pdb;
195 DBG("Binary output from %s", pdata->pdo->di->inst_id);
199 if (strcmp(pdata->pdo->di->inst_id, op->pd))
200 /* This is not the PD selected for output. */
203 if (op->class_idx != -1 && op->class_idx != pdb->bin_class)
205 * This output takes a specific binary class,
206 * but not the one that just came in.
210 if (write(op->outfd, pdb->data, pdb->size) == -1)
211 ERR("SRD_OUTPUT_BINARY callback write failure!");
215 static void srd_cb_ann(struct srd_proto_data *pdata, void *cb_data)
217 struct srd_decoder *dec;
218 struct srd_proto_data_annotation *pda;
224 DBG("Annotation output from %s", pdata->pdo->di->inst_id);
227 dec = pdata->pdo->di->decoder;
228 if (strcmp(pdata->pdo->di->inst_id, op->pd))
229 /* This is not the PD selected for output. */
232 if (op->class_idx != -1 && op->class_idx != pda->ann_format)
234 * This output takes a specific annotation class,
235 * but not the one that just came in.
239 dec_ann = g_slist_nth_data(dec->annotations, pda->ann_format);
240 line = g_string_sized_new(256);
241 g_string_printf(line, "%"PRIu64"-%"PRIu64" %s: %s:",
242 pdata->start_sample, pdata->end_sample,
243 pdata->pdo->di->inst_id, dec_ann[0]);
244 for (i = 0; pda->ann_text[i]; i++)
245 g_string_append_printf(line, " \"%s\"", pda->ann_text[i]);
246 g_string_append(line, "\n");
247 if (write(op->outfd, line->str, line->len) == -1)
248 ERR("SRD_OUTPUT_ANN callback write failure!");
249 g_string_free(line, TRUE);
253 static void sr_cb(const struct sr_dev_inst *sdi,
254 const struct sr_datafeed_packet *packet, void *cb_data)
256 const struct sr_datafeed_logic *logic;
257 struct srd_session *sess;
261 static int samplecnt = 0;
265 switch (packet->type) {
267 DBG("Received SR_DF_HEADER");
268 if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
270 ERR("Getting samplerate failed");
273 samplerate = g_variant_get_uint64(gvar);
274 g_variant_unref(gvar);
275 if (srd_session_metadata_set(sess, SRD_CONF_SAMPLERATE,
276 g_variant_new_uint64(samplerate)) != SRD_OK) {
277 ERR("Setting samplerate failed");
280 if (srd_session_start(sess) != SRD_OK) {
281 ERR("Session start failed");
286 logic = packet->payload;
287 num_samples = logic->length / logic->unitsize;
288 DBG("Received SR_DF_LOGIC: %d samples", num_samples);
289 srd_session_send(sess, samplecnt, samplecnt + num_samples,
290 logic->data, logic->length);
291 samplecnt += logic->length / logic->unitsize;
294 DBG("Received SR_DF_END");
300 int get_stats(int stats[2])
307 stats[0] = stats[1] = -1;
308 if (!(f = fopen("/proc/self/status", "r")))
312 while (getline(&buf, &len, f) != -1) {
313 if (strcasestr(buf, "vmpeak:")) {
314 stats[0] = strtoul(buf + 10, NULL, 10);
315 } else if (strcasestr(buf, "vmsize:")) {
316 tmp = strtoul(buf + 10, NULL, 10);
319 } else if (strcasestr(buf, "vmhwm:")) {
320 stats[1] = strtoul(buf + 6, NULL, 10);
321 } else if (strcasestr(buf, "vmrss:")) {
322 tmp = strtoul(buf + 10, NULL, 10);
333 static int run_testcase(char *infile, GSList *pdlist, struct output *op)
335 struct srd_session *sess;
336 struct srd_decoder *dec;
337 struct srd_decoder_inst *di, *prev_di;
338 srd_pd_output_callback_t cb;
341 struct option *option;
343 GHashTable *probes, *opts;
346 char **decoder_class;
349 if ((op->outfd = open(op->outfile, O_CREAT|O_WRONLY, 0600)) == -1) {
350 ERR("Unable to open %s for writing: %s", op->outfile,
356 if (sr_session_load(infile) != SR_OK)
359 if (srd_session_new(&sess) != SRD_OK)
361 sr_session_datafeed_callback_add(sr_cb, sess);
366 case SRD_OUTPUT_BINARY:
369 case SRD_OUTPUT_PYTHON:
375 srd_pd_output_callback_add(sess, op->type, cb, op);
379 for (pdl = pdlist; pdl; pdl = pdl->next) {
381 if (srd_decoder_load(pd->name) != SRD_OK)
384 /* Instantiate decoder and pass in options. */
385 opts = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
386 (GDestroyNotify)g_variant_unref);
387 for (l = pd->options; l; l = l->next) {
389 g_hash_table_insert(opts, option->key, option->value);
391 if (!(di = srd_inst_new(sess, pd->name, opts)))
393 g_hash_table_destroy(opts);
397 probes = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
398 (GDestroyNotify)g_variant_unref);
399 for (l = pd->probes; l; l = l->next) {
401 gvar = g_variant_new_int32(probe->probe);
402 g_variant_ref_sink(gvar);
403 g_hash_table_insert(probes, probe->name, gvar);
405 if (srd_inst_probe_set_all(di, probes) != SRD_OK)
407 g_hash_table_destroy(probes);
410 /* If this is not the first decoder in the list, stack it
411 * on top of the previous one. */
413 if (srd_inst_stack(sess, prev_di, di) != SRD_OK) {
414 ERR("Failed to stack decoder instances.");
421 /* Resolve top decoder's class index, so we can match. */
422 dec = srd_decoder_get_by_id(pd->name);
424 if (op->type == SRD_OUTPUT_ANN)
425 l = dec->annotations;
426 else if (op->type == SRD_OUTPUT_BINARY)
429 /* Only annotations and binary can have a class. */
433 decoder_class = l->data;
434 if (!strcmp(decoder_class[0], op->class)) {
441 if (op->class_idx == -1) {
442 ERR("Output class '%s' not found in decoder %s.",
443 op->class, pd->name);
446 DBG("Class %s index is %d", op->class, op->class_idx);
453 srd_session_destroy(sess);
461 int main(int argc, char **argv)
463 struct sr_context *ctx;
467 struct option *option;
470 char c, *opt_infile, **kv, **opstr;
472 op = malloc(sizeof(struct output));
482 while((c = getopt(argc, argv, "dP:p:o:i:O:f:S")) != -1) {
488 pd = g_malloc(sizeof(struct pd));
489 pd->name = g_strdup(optarg);
490 pd->probes = pd->options = NULL;
491 pdlist = g_slist_append(pdlist, pd);
495 if (g_slist_length(pdlist) == 0) {
496 /* No previous -P. */
497 ERR("Syntax error at '%s'", optarg);
500 kv = g_strsplit(optarg, "=", 0);
501 if (!kv[0] || (!kv[1] || kv[2])) {
503 ERR("Syntax error at '%s'", optarg);
508 probe = malloc(sizeof(struct probe));
509 probe->name = g_strdup(kv[0]);
510 probe->probe = strtoul(kv[1], 0, 10);
511 /* Apply to last PD. */
512 pd->probes = g_slist_append(pd->probes, probe);
514 option = malloc(sizeof(struct option));
515 option->key = g_strdup(kv[0]);
516 option->value = g_strdup(kv[1]);
517 /* Apply to last PD. */
518 pd->options = g_slist_append(pd->options, option);
525 opstr = g_strsplit(optarg, ":", 0);
526 if (!opstr[0] || !opstr[1]) {
527 /* Need at least abc:def. */
528 ERR("Syntax error at '%s'", optarg);
532 op->pd = g_strdup(opstr[0]);
533 if (!strcmp(opstr[1], "annotation"))
534 op->type = SRD_OUTPUT_ANN;
535 else if (!strcmp(opstr[1], "binary"))
536 op->type = SRD_OUTPUT_BINARY;
537 else if (!strcmp(opstr[1], "python"))
538 op->type = SRD_OUTPUT_PYTHON;
540 ERR("Unknown output type '%s'", opstr[1]);
545 op->class = g_strdup(opstr[2]);
549 op->outfile = g_strdup(optarg);
561 if (g_slist_length(pdlist) == 0)
565 if (!op->pd || op->type == -1)
568 sr_log_callback_set(sr_log, NULL);
569 if (sr_init(&ctx) != SR_OK)
572 srd_log_callback_set(srd_log, NULL);
573 if (srd_init(DECODERS_DIR) != SRD_OK)
577 if (!run_testcase(opt_infile, pdlist, op))