DWORD WINAPI WriteToFiles(LPVOID lp)
{
EnterCriticalSection(&cs);
ofstream out(TEXT("init.txt"));
if (!out.is_open())
{
MessageAboutError(GetLastError());
return 1;
}
out << "30.10.1991\n";
LeaveCriticalSection(&cs);
TCHAR file_name[16];
for (int i = 0; i < N; ++i)
{
EnterCriticalSection(&cs);
wsprintf(file_name, TEXT("copy_%d.txt"), i + 1);
CopyFile(TEXT("init.txt"), file_name, FALSE);
ofstream current_out(file_name);
current_out << "Copy # " << i + 1 << ": 30.10.1991\n";
current_out.close();
Sync::helper(1);
LeaveCriticalSection(&cs);
}
out.close();
MessageBox(0, TEXT("Поток записи завершил работу"), TEXT("Критическая секция"), MB_OK);
return 0;
}
void CMyDialog::OnCommand(WPARAM wp, LPARAM lp)
{
if (LOWORD(wp) == IDC_BUTTON1)
{
MessageInfo("Hello from DLL");
if (!__FUnloadDelayLoadedDLL2("implicit_linking.dll"))
{
MessageAboutError(GetLastError());
return;
}
MessageInfo("Hello from DLL");
}
}
DWORD WINAPI ReadFromFiles(LPVOID lp)
{
EnterCriticalSection(&cs);
ofstream result(TEXT("result.txt"));
if (!result.is_open())
{
MessageAboutError(GetLastError());
return 1;
}
LeaveCriticalSection(&cs);
TCHAR file_name[16];
char buffer[32];
for (int i = 0; i < N; ++i)
{
EnterCriticalSection(&cs);
wsprintf(file_name, TEXT("copy_%d.txt"), i + 1);
ifstream current_in;
current_in.open(file_name);
while (!current_in.is_open())
{
LeaveCriticalSection(&cs);
EnterCriticalSection(&cs);
current_in.open(file_name);
}
current_in.getline(buffer, 32);
result << buffer << endl;
current_in.close();
Sync::helper(0);
LeaveCriticalSection(&cs);
}
result.close();
MessageBox(0, TEXT("Поток чтения завершил работу"), TEXT("Критическая секция"), MB_OK);
return 0;
}
