int boinc_install_signal_handlers() {
#ifdef _WIN32
SetUnhandledExceptionFilter(boinc_catch_signal);
#if defined(_MSC_VER) && (_MSC_VER >= 1400)
_set_invalid_parameter_handler(boinc_catch_signal_invalid_parameter);
#endif
#else //_WIN32
// register handlers for fatal internal signals
// so that they get reported in stderr.txt
// Do NOT catch SIGQUIT because core client uses that to kill app
//
boinc_set_signal_handler(SIGILL, boinc_catch_signal);
boinc_set_signal_handler(SIGABRT, boinc_catch_signal);
boinc_set_signal_handler(SIGBUS, boinc_catch_signal);
boinc_set_signal_handler(SIGSEGV, boinc_catch_signal);
boinc_set_signal_handler(SIGSYS, boinc_catch_signal);
boinc_set_signal_handler(SIGPIPE, boinc_catch_signal);
#endif //_WIN32
return 0;
}
static void init_core_client(int argc, char** argv) {
setbuf(stdout, 0);
setbuf(stderr, 0);
cc_config.defaults();
gstate.parse_cmdline(argc, argv);
gstate.now = dtime();
#ifdef _WIN32
if (!cc_config.allow_multiple_clients) {
chdir_to_data_dir();
}
#endif
#ifndef _WIN32
if (g_use_sandbox)
// Set file creation mask to be writable by both user and group and
// world-executable but neither world-readable nor world-writable
// Our umask will be inherited by all our child processes
//
umask (6);
#endif
// Initialize the BOINC Diagnostics Framework
int flags =
#ifdef _DEBUG
BOINC_DIAG_MEMORYLEAKCHECKENABLED |
#endif
BOINC_DIAG_DUMPCALLSTACKENABLED |
BOINC_DIAG_HEAPCHECKENABLED |
BOINC_DIAG_TRACETOSTDOUT;
if (gstate.redirect_io || gstate.executing_as_daemon || gstate.detach_console) {
flags |=
BOINC_DIAG_REDIRECTSTDERR |
BOINC_DIAG_REDIRECTSTDOUT;
}
diagnostics_init(flags, "stdoutdae", "stderrdae");
#ifdef _WIN32
// Specify which allocation will cause a debugger to break. Use a previous
// memory leak detection report which looks like this:
// {650} normal block at 0x000000000070A6F0, 24 bytes long.
// Data: < N P p > 80 1E 4E 00 00 00 00 00 50 AE 70 00 00 00 00 00
//_CrtSetBreakAlloc(650);
//_CrtSetBreakAlloc(651);
//_CrtSetBreakAlloc(652);
//_CrtSetBreakAlloc(653);
//_CrtSetBreakAlloc(654);
#endif
read_config_file(true);
// Win32 - detach from console if requested
#ifdef _WIN32
if (gstate.detach_console) {
FreeConsole();
}
#endif
// Unix: install signal handlers
#ifndef _WIN32
// Handle quit signals gracefully
boinc_set_signal_handler(SIGHUP, (handler_t)signal_handler);
boinc_set_signal_handler(SIGINT, (handler_t)signal_handler);
boinc_set_signal_handler(SIGQUIT, (handler_t)signal_handler);
boinc_set_signal_handler(SIGTERM, (handler_t)signal_handler);
#ifdef SIGPWR
boinc_set_signal_handler(SIGPWR, (handler_t)signal_handler);
#endif
#endif
}
