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d7bed479 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
d7bed479 JH |
3 | * |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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 2 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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
d7bed479 JH |
18 | */ |
19 | ||
269528f5 | 20 | #ifdef ENABLE_DECODE |
aaabd61b | 21 | #include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ |
269528f5 | 22 | #endif |
d52d8455 | 23 | |
15a69e54 | 24 | #include <cstdint> |
c5d6200c | 25 | #include <fstream> |
f7951df4 | 26 | #include <getopt.h> |
caa2b3e9 | 27 | #include <vector> |
f7951df4 | 28 | |
696c7eac | 29 | #ifdef ENABLE_FLOW |
c9f57375 | 30 | #include <gstreamermm.h> |
045d8116 | 31 | #include <libsigrokflow/libsigrokflow.hpp> |
5252f438 | 32 | #endif |
c9f57375 | 33 | |
c5d6200c SA |
34 | #include <libsigrokcxx/libsigrokcxx.hpp> |
35 | ||
36 | #include <QCheckBox> | |
664fca5c | 37 | #include <QDebug> |
c5d6200c SA |
38 | #include <QFile> |
39 | #include <QFileInfo> | |
40 | #include <QMessageBox> | |
0bd39c0c | 41 | #include <QSettings> |
c5d6200c | 42 | #include <QTextStream> |
075fb499 | 43 | |
49719858 SA |
44 | #include "config.h" |
45 | ||
140181a4 | 46 | #ifdef ENABLE_SIGNALS |
2acdb232 | 47 | #include "signalhandler.hpp" |
140181a4 JH |
48 | #endif |
49 | ||
c1a688de SA |
50 | #ifdef ENABLE_STACKTRACE |
51 | #include <signal.h> | |
52 | #include <boost/stacktrace.hpp> | |
53 | #include <QStandardPaths> | |
54 | #endif | |
55 | ||
2acdb232 JH |
56 | #include "pv/application.hpp" |
57 | #include "pv/devicemanager.hpp" | |
bcb4c327 SA |
58 | #include "pv/globalsettings.hpp" |
59 | #include "pv/logging.hpp" | |
2acdb232 | 60 | #include "pv/mainwindow.hpp" |
419ec4e1 | 61 | #include "pv/session.hpp" |
21f58646 | 62 | #include "pv/util.hpp" |
1f3033cb | 63 | #include "pv/data/segment.hpp" |
c1a688de | 64 | |
9137928c | 65 | #ifdef ANDROID |
aff51746 | 66 | #include <libsigrokandroidutils/libsigrokandroidutils.h> |
dddff2e7 | 67 | #include "android/assetreader.hpp" |
2acdb232 | 68 | #include "android/loghandler.hpp" |
9137928c | 69 | #endif |
d7bed479 | 70 | |
11a04e2a | 71 | #ifdef _WIN32 |
11a04e2a | 72 | #include <QtPlugin> |
09f55d96 UH |
73 | Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin) |
74 | Q_IMPORT_PLUGIN(QSvgPlugin) | |
11a04e2a UH |
75 | #endif |
76 | ||
6f925ba9 | 77 | using std::exception; |
c5d6200c SA |
78 | using std::ifstream; |
79 | using std::ofstream; | |
6f925ba9 UH |
80 | using std::shared_ptr; |
81 | using std::string; | |
82 | ||
c1a688de SA |
83 | #if ENABLE_STACKTRACE |
84 | QString stacktrace_filename; | |
85 | ||
86 | void signal_handler(int signum) | |
87 | { | |
88 | ::signal(signum, SIG_DFL); | |
89 | boost::stacktrace::safe_dump_to(stacktrace_filename.toLocal8Bit().data()); | |
90 | ::raise(SIGABRT); | |
91 | } | |
c5d6200c SA |
92 | |
93 | void process_stacktrace(QString temp_path) | |
94 | { | |
95 | const QString stacktrace_outfile = temp_path + "/pv_stacktrace.txt"; | |
96 | ||
97 | ifstream ifs(stacktrace_filename.toLocal8Bit().data()); | |
98 | ofstream ofs(stacktrace_outfile.toLocal8Bit().data(), | |
99 | ofstream::out | ofstream::trunc); | |
100 | ||
101 | boost::stacktrace::stacktrace st = | |
102 | boost::stacktrace::stacktrace::from_dump(ifs); | |
103 | ofs << st; | |
104 | ||
105 | ofs.close(); | |
106 | ifs.close(); | |
107 | ||
108 | QFile f(stacktrace_outfile); | |
109 | f.open(QFile::ReadOnly | QFile::Text); | |
110 | QTextStream fs(&f); | |
111 | QString stacktrace = fs.readAll(); | |
112 | stacktrace = stacktrace.trimmed().replace('\n', "<br />"); | |
113 | ||
114 | qDebug() << QObject::tr("Stack trace of previous crash:"); | |
115 | qDebug() << "---------------------------------------------------------"; | |
116 | // Note: qDebug() prints quotation marks for QString output, so we feed it char* | |
117 | qDebug() << stacktrace.toLocal8Bit().data(); | |
118 | qDebug() << "---------------------------------------------------------"; | |
119 | ||
120 | f.close(); | |
121 | ||
122 | // Remove stack trace so we don't process it again the next time we run | |
123 | QFile::remove(stacktrace_filename.toLocal8Bit().data()); | |
124 | ||
125 | // Show notification dialog if permitted | |
126 | pv::GlobalSettings settings; | |
127 | if (settings.value(pv::GlobalSettings::Key_Log_NotifyOfStacktrace).toBool()) { | |
128 | QCheckBox *cb = new QCheckBox(QObject::tr("Don't show this message again")); | |
129 | ||
130 | QMessageBox msgbox; | |
131 | msgbox.setText(QObject::tr("When %1 last crashed, it created a stack trace.\n" \ | |
132 | "A human-readable form has been saved to disk and was written to " \ | |
133 | "the log. You may access it from the settings dialog.").arg(PV_TITLE)); | |
134 | msgbox.setIcon(QMessageBox::Icon::Information); | |
135 | msgbox.addButton(QMessageBox::Ok); | |
136 | msgbox.setCheckBox(cb); | |
137 | ||
138 | QObject::connect(cb, &QCheckBox::stateChanged, [](int state){ | |
139 | pv::GlobalSettings settings; | |
140 | settings.setValue(pv::GlobalSettings::Key_Log_NotifyOfStacktrace, | |
141 | !state); }); | |
142 | ||
143 | msgbox.exec(); | |
144 | } | |
145 | } | |
c1a688de SA |
146 | #endif |
147 | ||
d4384c6d JH |
148 | void usage() |
149 | { | |
9fd5bb6e | 150 | fprintf(stdout, |
d4384c6d | 151 | "Usage:\n" |
41e2ade4 | 152 | " %s [OPTIONS] [FILE]\n" |
d4384c6d JH |
153 | "\n" |
154 | "Help Options:\n" | |
d4384c6d | 155 | " -h, -?, --help Show help option\n" |
aa90e86b JH |
156 | "\n" |
157 | "Application Options:\n" | |
158 | " -V, --version Show release version\n" | |
159 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
58d8e4c6 | 160 | " -d, --driver Specify the device driver to use\n" |
0e96068d | 161 | " -D, --dont-scan Don't auto-scan for devices, use -d spec only\n" |
e3c79b07 | 162 | " -i, --input-file Load input from file\n" |
611c8625 | 163 | " -s, --settings Load PulseView session setup from file\n" |
e3c79b07 | 164 | " -I, --input-format Input format\n" |
156f06e9 | 165 | " -c, --clean Don't restore previous sessions on startup\n" |
41e2ade4 | 166 | "\n", PV_BIN_NAME); |
d4384c6d JH |
167 | } |
168 | ||
d7bed479 JH |
169 | int main(int argc, char *argv[]) |
170 | { | |
be03620e | 171 | int ret = 0; |
6f925ba9 | 172 | shared_ptr<sigrok::Context> context; |
611c8625 | 173 | string open_file_format, open_setup_file, driver; |
caa2b3e9 | 174 | vector<string> open_files; |
156f06e9 | 175 | bool restore_sessions = true; |
1d6e35dc | 176 | bool do_scan = true; |
49719858 | 177 | bool show_version = false; |
f2242929 | 178 | |
696c7eac | 179 | #ifdef ENABLE_FLOW |
c9f57375 UH |
180 | // Initialise gstreamermm. Must be called before any other GLib stuff. |
181 | Gst::init(); | |
024db17b UH |
182 | |
183 | // Initialize libsigrokflow. Must be called after Gst::init(). | |
184 | Srf::init(); | |
5252f438 | 185 | #endif |
c9f57375 | 186 | |
dac1bb97 | 187 | Application a(argc, argv); |
640e5565 | 188 | |
9137928c | 189 | #ifdef ANDROID |
aff51746 | 190 | srau_init_environment(); |
9137928c | 191 | pv::AndroidLogHandler::install_callbacks(); |
dddff2e7 | 192 | pv::AndroidAssetReader asset_reader; |
9137928c MC |
193 | #endif |
194 | ||
f7951df4 | 195 | // Parse arguments |
15a69e54 | 196 | while (true) { |
f7951df4 | 197 | static const struct option long_options[] = { |
f74015db UH |
198 | {"help", no_argument, nullptr, 'h'}, |
199 | {"version", no_argument, nullptr, 'V'}, | |
200 | {"loglevel", required_argument, nullptr, 'l'}, | |
58d8e4c6 | 201 | {"driver", required_argument, nullptr, 'd'}, |
0e96068d | 202 | {"dont-scan", no_argument, nullptr, 'D'}, |
f74015db | 203 | {"input-file", required_argument, nullptr, 'i'}, |
611c8625 | 204 | {"settings", required_argument, nullptr, 's'}, |
f74015db | 205 | {"input-format", required_argument, nullptr, 'I'}, |
156f06e9 | 206 | {"clean", no_argument, nullptr, 'c'}, |
c062efdc | 207 | {"log-to-stdout", no_argument, nullptr, 's'}, |
f74015db | 208 | {nullptr, 0, nullptr, 0} |
f7951df4 JH |
209 | }; |
210 | ||
815b3f26 | 211 | const int c = getopt_long(argc, argv, |
611c8625 | 212 | "h?VDcl:d:i:s:I:", long_options, nullptr); |
f7951df4 JH |
213 | if (c == -1) |
214 | break; | |
215 | ||
216 | switch (c) { | |
aa90e86b JH |
217 | case 'h': |
218 | case '?': | |
219 | usage(); | |
220 | return 0; | |
221 | ||
222 | case 'V': | |
49719858 SA |
223 | show_version = true; |
224 | break; | |
aa90e86b | 225 | |
9b5099b6 JH |
226 | case 'l': |
227 | { | |
228 | const int loglevel = atoi(optarg); | |
ed6f8680 GS |
229 | if (loglevel < 0 || loglevel > 5) { |
230 | qDebug() << "ERROR: invalid log level spec."; | |
231 | break; | |
232 | } | |
e8d00928 | 233 | context->set_log_level(sigrok::LogLevel::get(loglevel)); |
269528f5 JH |
234 | |
235 | #ifdef ENABLE_DECODE | |
9b5099b6 | 236 | srd_log_loglevel_set(loglevel); |
269528f5 | 237 | #endif |
d52d8455 | 238 | |
0bd39c0c UH |
239 | if (loglevel >= 5) { |
240 | const QSettings settings; | |
241 | qDebug() << "Settings:" << settings.fileName() | |
242 | << "format" << settings.format(); | |
243 | } | |
9b5099b6 JH |
244 | break; |
245 | } | |
e3c79b07 | 246 | |
58d8e4c6 GS |
247 | case 'd': |
248 | driver = optarg; | |
249 | break; | |
250 | ||
1d6e35dc GS |
251 | case 'D': |
252 | do_scan = false; | |
253 | break; | |
254 | ||
e3c79b07 | 255 | case 'i': |
1f2082e2 | 256 | open_files.emplace_back(optarg); |
e3c79b07 JH |
257 | break; |
258 | ||
611c8625 DL |
259 | case 's': |
260 | open_setup_file = optarg; | |
261 | break; | |
262 | ||
e3c79b07 JH |
263 | case 'I': |
264 | open_file_format = optarg; | |
265 | break; | |
156f06e9 SA |
266 | |
267 | case 'c': | |
268 | restore_sessions = false; | |
269 | break; | |
f7951df4 JH |
270 | } |
271 | } | |
6a96e1b2 GS |
272 | argc -= optind; |
273 | argv += optind; | |
f7951df4 | 274 | |
6a96e1b2 | 275 | for (int i = 0; i < argc; i++) |
1f2082e2 | 276 | open_files.emplace_back(argv[i]); |
1d478458 | 277 | |
21f58646 | 278 | qRegisterMetaType<uint64_t>("uint64_t"); |
1f3033cb | 279 | qRegisterMetaType<pv::util::Timestamp>("util::Timestamp"); |
720f4762 | 280 | qRegisterMetaType<SharedPtrToSegment>("SharedPtrToSegment"); |
21f58646 | 281 | |
bcb4c327 SA |
282 | // Prepare the global settings since logging needs them early on |
283 | pv::GlobalSettings settings; | |
0466001b | 284 | settings.add_change_handler(&a); // Only the application object can't register itself |
374c697f | 285 | settings.save_internal_defaults(); |
bcb4c327 | 286 | settings.set_defaults_where_needed(); |
0466001b | 287 | settings.apply_language(); |
37b0bd35 | 288 | settings.apply_theme(); |
bcb4c327 | 289 | |
4b923408 | 290 | pv::logging.init(); |
bcb4c327 | 291 | |
6a6772b7 | 292 | // Initialise libsigrok |
e8d00928 | 293 | context = sigrok::Context::create(); |
419ec4e1 SA |
294 | pv::Session::sr_context = context; |
295 | ||
c1a688de SA |
296 | #if ENABLE_STACKTRACE |
297 | QString temp_path = QStandardPaths::standardLocations( | |
298 | QStandardPaths::TempLocation).at(0); | |
299 | stacktrace_filename = temp_path + "/pv_stacktrace.dmp"; | |
300 | qDebug() << "Stack trace file is" << stacktrace_filename; | |
301 | ||
302 | ::signal(SIGSEGV, &signal_handler); | |
303 | ::signal(SIGABRT, &signal_handler); | |
c5d6200c SA |
304 | |
305 | if (QFileInfo::exists(stacktrace_filename)) | |
306 | process_stacktrace(temp_path); | |
c1a688de SA |
307 | #endif |
308 | ||
dddff2e7 DE |
309 | #ifdef ANDROID |
310 | context->set_resource_reader(&asset_reader); | |
311 | #endif | |
d52d8455 JH |
312 | do { |
313 | ||
269528f5 | 314 | #ifdef ENABLE_DECODE |
d52d8455 | 315 | // Initialise libsigrokdecode |
4c60462b | 316 | if (srd_init(nullptr) != SRD_OK) { |
d52d8455 JH |
317 | qDebug() << "ERROR: libsigrokdecode init failed."; |
318 | break; | |
319 | } | |
be03620e JH |
320 | |
321 | // Load the protocol decoders | |
322 | srd_decoder_load_all(); | |
269528f5 | 323 | #endif |
be03620e | 324 | |
c1a688de | 325 | #ifndef ENABLE_STACKTRACE |
107ca6d3 | 326 | try { |
c1a688de | 327 | #endif |
664fca5c | 328 | |
c1a688de SA |
329 | // Create the device manager, initialise the drivers |
330 | pv::DeviceManager device_manager(context, driver, do_scan); | |
664fca5c | 331 | |
49719858 SA |
332 | a.collect_version_info(context); |
333 | if (show_version) { | |
334 | a.print_version_info(); | |
335 | } else { | |
336 | // Initialise the main window | |
337 | pv::MainWindow w(device_manager); | |
338 | w.show(); | |
3ed18835 | 339 | |
49719858 SA |
340 | if (restore_sessions) |
341 | w.restore_sessions(); | |
c1a688de | 342 | |
49719858 SA |
343 | if (open_files.empty()) |
344 | w.add_default_session(); | |
345 | else | |
f4ab4b5c | 346 | for (string& open_file : open_files) |
96dbf014 | 347 | w.add_session_with_file(open_file, open_file_format, open_setup_file); |
3ed18835 | 348 | |
140181a4 | 349 | #ifdef ENABLE_SIGNALS |
49719858 SA |
350 | if (SignalHandler::prepare_signals()) { |
351 | SignalHandler *const handler = new SignalHandler(&w); | |
352 | QObject::connect(handler, SIGNAL(int_received()), | |
353 | &w, SLOT(close())); | |
354 | QObject::connect(handler, SIGNAL(term_received()), | |
355 | &w, SLOT(close())); | |
356 | } else | |
357 | qWarning() << "Could not prepare signal handler."; | |
140181a4 | 358 | #endif |
7a255aa9 | 359 | |
49719858 SA |
360 | // Run the application |
361 | ret = a.exec(); | |
362 | } | |
107ca6d3 | 363 | |
c1a688de | 364 | #ifndef ENABLE_STACKTRACE |
30677c13 | 365 | } catch (exception& e) { |
c1a688de | 366 | qDebug() << "Exception:" << e.what(); |
6fb67b27 | 367 | } |
c1a688de | 368 | #endif |
6fb67b27 | 369 | |
269528f5 | 370 | #ifdef ENABLE_DECODE |
d52d8455 | 371 | // Destroy libsigrokdecode |
be03620e | 372 | srd_exit(); |
269528f5 | 373 | #endif |
664fca5c | 374 | |
15a69e54 | 375 | } while (false); |
664fca5c | 376 | |
664fca5c | 377 | return ret; |
d7bed479 | 378 | } |