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#include "multiprocess.h"
#include "loglist.h"
#include "moapplication.h"
#include "organizercore.h"
#include "commandline.h"
#include "env.h"
#include "instancemanager.h"
#include "thread_utils.h"
#include "shared/util.h"
#include <report.h>
#include <log.h>
using namespace MOBase;
thread_local LPTOP_LEVEL_EXCEPTION_FILTER g_prevExceptionFilter = nullptr;
thread_local std::terminate_handler g_prevTerminateHandler = nullptr;
int forwardToPrimary(MOMultiProcess& multiProcess, const cl::CommandLine& cl);
int main(int argc, char *argv[])
{
MOShared::SetThisThreadName("main");
setExceptionHandlers();
cl::CommandLine cl;
if (auto r=cl.process(GetCommandLineW())) {
return *r;
}
initLogging();
// must be after logging
TimeThis tt("main()");
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
MOApplication app(argc, argv);
MOMultiProcess multiProcess(cl.multiple());
if (multiProcess.ephemeral()) {
if (cl.forwardToPrimary(multiProcess)) {
return 0;
} else {
QMessageBox::information(
nullptr, QObject::tr("Mod Organizer"),
QObject::tr("An instance of Mod Organizer is already running"));
}
return 0;
}
if (auto r=cl.runPostMultiProcess(multiProcess)) {
return *r;
}
tt.stop();
app.firstTimeSetup(multiProcess);
// MO runs in a loop because it can be restarted in several ways, such as
// when switching instances or changing some settings
for (;;)
{
try
{
auto& m = InstanceManager::singleton();
if (cl.instance()) {
m.overrideInstance(*cl.instance());
}
if (cl.profile()) {
m.overrideProfile(*cl.profile());
}
{
const auto r = app.setup(multiProcess);
if (r == RestartExitCode) {
// resets things when MO is "restarted"
app.resetForRestart();
// don't reprocess command line
cl.clear();
continue;
}
}
if (auto r=cl.runPostOrganizer(app.core())) {
return *r;
}
const auto r = app.run(multiProcess);
if (r == RestartExitCode) {
// resets things when MO is "restarted"
app.resetForRestart();
// don't reprocess command line
cl.clear();
continue;
}
return r;
}
catch (const std::exception &e)
{
reportError(e.what());
return 1;
}
}
}
LONG WINAPI onUnhandledException(_EXCEPTION_POINTERS* ptrs)
{
const auto path = OrganizerCore::getGlobalCoreDumpPath();
const auto type = OrganizerCore::getGlobalCoreDumpType();
const auto r = env::coredump(path.empty() ? nullptr : path.c_str(), type);
if (r) {
log::error("ModOrganizer has crashed, core dump created.");
} else {
log::error("ModOrganizer has crashed, core dump failed");
}
// g_prevExceptionFilter somehow sometimes point to this function, making this
// recurse and create hundreds of core dump, not sure why
if (g_prevExceptionFilter && ptrs && g_prevExceptionFilter != onUnhandledException)
return g_prevExceptionFilter(ptrs);
else
return EXCEPTION_CONTINUE_SEARCH;
}
void onTerminate() noexcept
{
__try
{
// force an exception to get a valid stack trace for this thread
*(int*)0 = 42;
}
__except
(
onUnhandledException(GetExceptionInformation()), EXCEPTION_EXECUTE_HANDLER
)
{
}
if (g_prevTerminateHandler) {
g_prevTerminateHandler();
} else {
std::abort();
}
}
void setExceptionHandlers()
{
if (g_prevExceptionFilter) {
// already called
return;
}
g_prevExceptionFilter = SetUnhandledExceptionFilter(onUnhandledException);
g_prevTerminateHandler = std::set_terminate(onTerminate);
}
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