static int get_client_mutex(const char*) {
char buf[MAX_PATH] = "";
// Global mutex on Win2k and later
//
if (IsWindows2000Compatible()) {
strcpy(buf, "Global\\");
}
strcat(buf, RUN_MUTEX);
HANDLE h = CreateMutexA(NULL, true, buf);
if ((h==0) || (GetLastError() == ERROR_ALREADY_EXISTS)) {
return ERR_ALREADY_RUNNING;
}
#else
static int get_client_mutex(const char* dir) {
char path[MAXPATHLEN];
static FILE_LOCK file_lock;
sprintf(path, "%s/%s", dir, LOCK_FILE_NAME);
int retval = file_lock.lock(path);
if (retval == ERR_FCNTL) {
return ERR_ALREADY_RUNNING;
} else if (retval) {
return retval;
}
#endif
return 0;
}
bool CBOINCClientManager::IsBOINCCoreRunning() {
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::IsBOINCCoreRunning - Function Begin"));
bool running = false;
#ifdef __WXMSW__
char buf[MAX_PATH] = "";
if (is_daemon_installed()) {
running = (FALSE != is_daemon_starting()) || (FALSE != is_daemon_running());
} else {
// Global mutex on Win2k and later
//
safe_strcpy(buf, "Global\\");
strcat( buf, RUN_MUTEX);
HANDLE h = CreateMutexA(NULL, true, buf);
DWORD err = GetLastError();
if ((h==0) || (err == ERROR_ALREADY_EXISTS)) {
running = true;
}
if (h) {
CloseHandle(h);
}
}
#elif defined(__WXMAC__)
char path[1024];
static FILE_LOCK file_lock;
sprintf(path, "%s/%s", (const char *)wxGetApp().GetDataDirectory().mb_str(), LOCK_FILE_NAME);
if (boinc_file_exists(path)) { // If there is no lock file, core is not running
if (file_lock.lock(path)) {
running = true;
} else {
file_lock.unlock(path);
}
}
#else
PROC_MAP pm;
int retval;
if (m_lBOINCCoreProcessId) {
// Prevent client from being a zombie
if (waitpid(m_lBOINCCoreProcessId, 0, WNOHANG) == m_lBOINCCoreProcessId) {
m_lBOINCCoreProcessId = 0;
}
}
// Look for BOINC Client in list of all running processes
retval = procinfo_setup(pm);
if (retval) return false; // Should never happen
PROC_MAP::iterator i;
for (i=pm.begin(); i!=pm.end(); i++) {
PROCINFO& pi = i->second;
if (!strcmp(pi.command, "boinc")) {
running = true;
break;
}
if (!strcmp(pi.command, "boinc_client")) {
running = true;
break;
}
}
#endif
wxLogTrace(wxT("Function Status"), wxT("CBOINCClientManager::IsBOINCCoreRunning - Returning '%d'"), (int)running);
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::IsBOINCCoreRunning - Function End"));
return running;
}
