]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * This file is part of the PulseView project. | |
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 | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifdef ENABLE_DECODE | |
21 | #include <libsigrokdecode/libsigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
22 | #endif | |
23 | ||
24 | #include <cstdint> | |
25 | #include <fstream> | |
26 | #include <getopt.h> | |
27 | #include <vector> | |
28 | ||
29 | #ifdef ENABLE_FLOW | |
30 | #include <gstreamermm.h> | |
31 | #include <libsigrokflow/libsigrokflow.hpp> | |
32 | #endif | |
33 | ||
34 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
35 | ||
36 | #include <QCheckBox> | |
37 | #include <QDebug> | |
38 | #include <QFile> | |
39 | #include <QFileInfo> | |
40 | #include <QMessageBox> | |
41 | #include <QSettings> | |
42 | #include <QTextStream> | |
43 | ||
44 | #include "config.h" | |
45 | ||
46 | #ifdef ENABLE_SIGNALS | |
47 | #include "signalhandler.hpp" | |
48 | #endif | |
49 | ||
50 | #ifdef ENABLE_STACKTRACE | |
51 | #include <signal.h> | |
52 | #include <boost/stacktrace.hpp> | |
53 | #include <QStandardPaths> | |
54 | #endif | |
55 | ||
56 | #include "pv/application.hpp" | |
57 | #include "pv/devicemanager.hpp" | |
58 | #include "pv/globalsettings.hpp" | |
59 | #include "pv/logging.hpp" | |
60 | #include "pv/mainwindow.hpp" | |
61 | #include "pv/session.hpp" | |
62 | #include "pv/util.hpp" | |
63 | #include "pv/data/segment.hpp" | |
64 | ||
65 | #ifdef ANDROID | |
66 | #include <libsigrokandroidutils/libsigrokandroidutils.h> | |
67 | #include "android/assetreader.hpp" | |
68 | #include "android/loghandler.hpp" | |
69 | #endif | |
70 | ||
71 | #ifdef _WIN32 | |
72 | #include <QtPlugin> | |
73 | #ifdef QT_STATIC | |
74 | Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin) | |
75 | Q_IMPORT_PLUGIN(QSvgPlugin) | |
76 | #endif | |
77 | #endif | |
78 | ||
79 | using std::exception; | |
80 | using std::ifstream; | |
81 | using std::ofstream; | |
82 | using std::shared_ptr; | |
83 | using std::string; | |
84 | ||
85 | #if ENABLE_STACKTRACE | |
86 | QString stacktrace_filename; | |
87 | ||
88 | void signal_handler(int signum) | |
89 | { | |
90 | ::signal(signum, SIG_DFL); | |
91 | boost::stacktrace::safe_dump_to(stacktrace_filename.toLocal8Bit().data()); | |
92 | ::raise(SIGABRT); | |
93 | } | |
94 | ||
95 | void process_stacktrace(QString temp_path) | |
96 | { | |
97 | const QString stacktrace_outfile = temp_path + "/pv_stacktrace.txt"; | |
98 | ||
99 | ifstream ifs(stacktrace_filename.toLocal8Bit().data()); | |
100 | ofstream ofs(stacktrace_outfile.toLocal8Bit().data(), | |
101 | ofstream::out | ofstream::trunc); | |
102 | ||
103 | boost::stacktrace::stacktrace st = | |
104 | boost::stacktrace::stacktrace::from_dump(ifs); | |
105 | ofs << st; | |
106 | ||
107 | ofs.close(); | |
108 | ifs.close(); | |
109 | ||
110 | QFile f(stacktrace_outfile); | |
111 | f.open(QFile::ReadOnly | QFile::Text); | |
112 | QTextStream fs(&f); | |
113 | QString stacktrace = fs.readAll(); | |
114 | stacktrace = stacktrace.trimmed().replace('\n', "<br />"); | |
115 | ||
116 | qDebug() << QObject::tr("Stack trace of previous crash:"); | |
117 | qDebug() << "---------------------------------------------------------"; | |
118 | // Note: qDebug() prints quotation marks for QString output, so we feed it char* | |
119 | qDebug() << stacktrace.toLocal8Bit().data(); | |
120 | qDebug() << "---------------------------------------------------------"; | |
121 | ||
122 | f.close(); | |
123 | ||
124 | // Remove stack trace so we don't process it again the next time we run | |
125 | QFile::remove(stacktrace_filename.toLocal8Bit().data()); | |
126 | ||
127 | // Show notification dialog if permitted | |
128 | pv::GlobalSettings settings; | |
129 | if (settings.value(pv::GlobalSettings::Key_Log_NotifyOfStacktrace).toBool()) { | |
130 | QCheckBox *cb = new QCheckBox(QObject::tr("Don't show this message again")); | |
131 | ||
132 | QMessageBox msgbox; | |
133 | msgbox.setText(QObject::tr("When %1 last crashed, it created a stack trace.\n" \ | |
134 | "A human-readable form has been saved to disk and was written to " \ | |
135 | "the log. You may access it from the settings dialog.").arg(PV_TITLE)); | |
136 | msgbox.setIcon(QMessageBox::Icon::Information); | |
137 | msgbox.addButton(QMessageBox::Ok); | |
138 | msgbox.setCheckBox(cb); | |
139 | ||
140 | QObject::connect(cb, &QCheckBox::stateChanged, [](int state){ | |
141 | pv::GlobalSettings settings; | |
142 | settings.setValue(pv::GlobalSettings::Key_Log_NotifyOfStacktrace, | |
143 | !state); }); | |
144 | ||
145 | msgbox.exec(); | |
146 | } | |
147 | } | |
148 | #endif | |
149 | ||
150 | void usage() | |
151 | { | |
152 | fprintf(stdout, | |
153 | "Usage:\n" | |
154 | " %s [OPTIONS] [FILE]\n" | |
155 | "\n" | |
156 | "Help Options:\n" | |
157 | " -h, -?, --help Show help option\n" | |
158 | "\n" | |
159 | "Application Options:\n" | |
160 | " -V, --version Show release version\n" | |
161 | " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" | |
162 | " -d, --driver Specify the device driver to use\n" | |
163 | " -D, --dont-scan Don't auto-scan for devices, use -d spec only\n" | |
164 | " -i, --input-file Load input from file\n" | |
165 | " -s, --settings Load PulseView session setup from file\n" | |
166 | " -I, --input-format Input format\n" | |
167 | " -c, --clean Don't restore previous sessions on startup\n" | |
168 | "\n", PV_BIN_NAME); | |
169 | } | |
170 | ||
171 | int main(int argc, char *argv[]) | |
172 | { | |
173 | int ret = 0; | |
174 | shared_ptr<sigrok::Context> context; | |
175 | string open_file_format, open_setup_file, driver; | |
176 | vector<string> open_files; | |
177 | bool restore_sessions = true; | |
178 | bool do_scan = true; | |
179 | bool show_version = false; | |
180 | ||
181 | #ifdef ENABLE_FLOW | |
182 | // Initialise gstreamermm. Must be called before any other GLib stuff. | |
183 | Gst::init(); | |
184 | ||
185 | // Initialize libsigrokflow. Must be called after Gst::init(). | |
186 | Srf::init(); | |
187 | #endif | |
188 | ||
189 | Application a(argc, argv); | |
190 | ||
191 | #ifdef ANDROID | |
192 | srau_init_environment(); | |
193 | pv::AndroidLogHandler::install_callbacks(); | |
194 | pv::AndroidAssetReader asset_reader; | |
195 | #endif | |
196 | ||
197 | // Parse arguments | |
198 | while (true) { | |
199 | static const struct option long_options[] = { | |
200 | {"help", no_argument, nullptr, 'h'}, | |
201 | {"version", no_argument, nullptr, 'V'}, | |
202 | {"loglevel", required_argument, nullptr, 'l'}, | |
203 | {"driver", required_argument, nullptr, 'd'}, | |
204 | {"dont-scan", no_argument, nullptr, 'D'}, | |
205 | {"input-file", required_argument, nullptr, 'i'}, | |
206 | {"settings", required_argument, nullptr, 's'}, | |
207 | {"input-format", required_argument, nullptr, 'I'}, | |
208 | {"clean", no_argument, nullptr, 'c'}, | |
209 | {"log-to-stdout", no_argument, nullptr, 's'}, | |
210 | {nullptr, 0, nullptr, 0} | |
211 | }; | |
212 | ||
213 | const int c = getopt_long(argc, argv, | |
214 | "h?VDcl:d:i:s:I:", long_options, nullptr); | |
215 | if (c == -1) | |
216 | break; | |
217 | ||
218 | switch (c) { | |
219 | case 'h': | |
220 | case '?': | |
221 | usage(); | |
222 | return 0; | |
223 | ||
224 | case 'V': | |
225 | show_version = true; | |
226 | break; | |
227 | ||
228 | case 'l': | |
229 | { | |
230 | const int loglevel = atoi(optarg); | |
231 | if (loglevel < 0 || loglevel > 5) { | |
232 | qDebug() << "ERROR: invalid log level spec."; | |
233 | break; | |
234 | } | |
235 | context->set_log_level(sigrok::LogLevel::get(loglevel)); | |
236 | ||
237 | #ifdef ENABLE_DECODE | |
238 | srd_log_loglevel_set(loglevel); | |
239 | #endif | |
240 | ||
241 | if (loglevel >= 5) { | |
242 | const QSettings settings; | |
243 | qDebug() << "Settings:" << settings.fileName() | |
244 | << "format" << settings.format(); | |
245 | } | |
246 | break; | |
247 | } | |
248 | ||
249 | case 'd': | |
250 | driver = optarg; | |
251 | break; | |
252 | ||
253 | case 'D': | |
254 | do_scan = false; | |
255 | break; | |
256 | ||
257 | case 'i': | |
258 | open_files.emplace_back(optarg); | |
259 | break; | |
260 | ||
261 | case 's': | |
262 | open_setup_file = optarg; | |
263 | break; | |
264 | ||
265 | case 'I': | |
266 | open_file_format = optarg; | |
267 | break; | |
268 | ||
269 | case 'c': | |
270 | restore_sessions = false; | |
271 | break; | |
272 | } | |
273 | } | |
274 | argc -= optind; | |
275 | argv += optind; | |
276 | ||
277 | for (int i = 0; i < argc; i++) | |
278 | open_files.emplace_back(argv[i]); | |
279 | ||
280 | qRegisterMetaType<uint64_t>("uint64_t"); | |
281 | qRegisterMetaType<pv::util::Timestamp>("util::Timestamp"); | |
282 | qRegisterMetaType<SharedPtrToSegment>("SharedPtrToSegment"); | |
283 | qRegisterMetaType<shared_ptr<pv::data::SignalBase>>("shared_ptr<SignalBase>"); | |
284 | ||
285 | // Prepare the global settings since logging needs them early on | |
286 | pv::GlobalSettings settings; | |
287 | settings.add_change_handler(&a); // Only the application object can't register itself | |
288 | settings.save_internal_defaults(); | |
289 | settings.set_defaults_where_needed(); | |
290 | settings.apply_language(); | |
291 | settings.apply_theme(); | |
292 | ||
293 | pv::logging.init(); | |
294 | ||
295 | // Initialise libsigrok | |
296 | context = sigrok::Context::create(); | |
297 | pv::Session::sr_context = context; | |
298 | ||
299 | #if ENABLE_STACKTRACE | |
300 | QString temp_path = QStandardPaths::standardLocations( | |
301 | QStandardPaths::TempLocation).at(0); | |
302 | stacktrace_filename = temp_path + "/pv_stacktrace.dmp"; | |
303 | qDebug() << "Stack trace file is" << stacktrace_filename; | |
304 | ||
305 | ::signal(SIGSEGV, &signal_handler); | |
306 | ::signal(SIGABRT, &signal_handler); | |
307 | ||
308 | if (QFileInfo::exists(stacktrace_filename)) | |
309 | process_stacktrace(temp_path); | |
310 | #endif | |
311 | ||
312 | #ifdef ANDROID | |
313 | context->set_resource_reader(&asset_reader); | |
314 | #endif | |
315 | do { | |
316 | ||
317 | #ifdef ENABLE_DECODE | |
318 | // Initialise libsigrokdecode | |
319 | if (srd_init(nullptr) != SRD_OK) { | |
320 | qDebug() << "ERROR: libsigrokdecode init failed."; | |
321 | break; | |
322 | } | |
323 | ||
324 | // Load the protocol decoders | |
325 | srd_decoder_load_all(); | |
326 | #endif | |
327 | ||
328 | #ifndef ENABLE_STACKTRACE | |
329 | try { | |
330 | #endif | |
331 | ||
332 | // Create the device manager, initialise the drivers | |
333 | pv::DeviceManager device_manager(context, driver, do_scan); | |
334 | ||
335 | a.collect_version_info(device_manager); | |
336 | if (show_version) { | |
337 | a.print_version_info(); | |
338 | } else { | |
339 | // Initialise the main window | |
340 | pv::MainWindow w(device_manager); | |
341 | w.show(); | |
342 | ||
343 | if (restore_sessions) | |
344 | w.restore_sessions(); | |
345 | ||
346 | if (open_files.empty()) | |
347 | w.add_default_session(); | |
348 | else | |
349 | for (string& open_file : open_files) | |
350 | w.add_session_with_file(open_file, open_file_format, open_setup_file); | |
351 | ||
352 | #ifdef ENABLE_SIGNALS | |
353 | if (SignalHandler::prepare_signals()) { | |
354 | SignalHandler *const handler = new SignalHandler(&w); | |
355 | QObject::connect(handler, SIGNAL(int_received()), &w, SLOT(close())); | |
356 | QObject::connect(handler, SIGNAL(term_received()), &w, SLOT(close())); | |
357 | QObject::connect(handler, SIGNAL(usr1_received()), &w, SLOT(on_run_stop_clicked())); | |
358 | } else | |
359 | qWarning() << "Could not prepare signal handler."; | |
360 | #endif | |
361 | ||
362 | // Run the application | |
363 | ret = a.exec(); | |
364 | } | |
365 | ||
366 | #ifndef ENABLE_STACKTRACE | |
367 | } catch (exception& e) { | |
368 | qDebug() << "Exception:" << e.what(); | |
369 | } | |
370 | #endif | |
371 | ||
372 | #ifdef ENABLE_DECODE | |
373 | // Destroy libsigrokdecode | |
374 | srd_exit(); | |
375 | #endif | |
376 | ||
377 | } while (false); | |
378 | ||
379 | return ret; | |
380 | } |