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impr: More style and comment fixes in crash handler

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This commit is contained in:
WerWolv
2023-08-25 23:19:13 +02:00
parent 6ef96c5533
commit bd75b70d85
1 changed files with 16 additions and 8 deletions
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24
main/source/crash_handlers.cpp
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@@ -37,7 +37,8 @@ namespace hex::crash {
// Function that decides what should happen on a crash
// (either sending a message or saving a crash file, depending on when the crash occurred)
static std::function<void(const std::string&)> crashCallback = sendNativeMessage;
using CrashCallback = void (*) (const std::string&);
static CrashCallback crashCallback = sendNativeMessage;
static void saveCrashFile(const std::string& message) {
log::fatal(message);
@@ -57,7 +58,8 @@ namespace hex::crash {
return;
}
}
log::warn("Could not write crash.json file !");
log::warn("Could not write crash.json file!");
}
static void printStackTrace() {
@@ -96,10 +98,13 @@ namespace hex::crash {
}
void handleCrash(const std::string &msg) {
// Call the crash callback
crashCallback(msg);
// Print the stacktrace to the console or log file
printStackTrace();
// Flush all streams
fflush(stdout);
fflush(stderr);
}
@@ -126,6 +131,7 @@ namespace hex::crash {
handleCrash("Uncaught exception!");
// Print the current exception info
try {
std::rethrow_exception(std::current_exception());
} catch (std::exception &ex) {
@@ -146,10 +152,9 @@ namespace hex::crash {
signalHandler(signalNumber, #name); \
})
HANDLE_SIGNAL(SIGSEGV);
HANDLE_SIGNAL(SIGILL);
HANDLE_SIGNAL(SIGABRT);
HANDLE_SIGNAL(SIGFPE);
for (auto signal : Signals) {
HANDLE_SIGNAL(signal);
}
#undef HANDLE_SIGNAL
}
@@ -164,10 +169,12 @@ namespace hex::crash {
// Only do it when ImHex has finished its loading
EventManager::subscribe<EventImHexStartupFinished>([] {
EventManager::subscribe<EventAbnormalTermination>([](int) {
// Save ImGui settings
auto imguiSettingsPath = hex::getImGuiSettingsPath();
if (!imguiSettingsPath.empty())
ImGui::SaveIniSettingsToDisk(wolv::util::toUTF8String(imguiSettingsPath).c_str());
// Create crash backup if any providers are open
if (ImHexApi::Provider::isValid()) {
for (const auto &path : fs::getDefaultPaths(fs::ImHexPath::Config)) {
if (ProjectFile::store(path / CrashBackupFileName, false))
@@ -177,7 +184,7 @@ namespace hex::crash {
});
});
// change the crash callback when ImHex has finished startup
// Change the crash callback when ImHex has finished startup
EventManager::subscribe<EventImHexStartupFinished>([]{
crashCallback = saveCrashFile;
});
@@ -186,6 +193,7 @@ namespace hex::crash {
void resetCrashHandlers() {
std::set_terminate(nullptr);
for(auto signal : Signals) std::signal(signal, SIG_DFL);
for (auto signal : Signals)
std::signal(signal, SIG_DFL);
}
}