他人の空似自作物置場

CheckCDPath.zip/CheckCDPath.cpp

#include <assert.h>

#include <Windows.h>
#include <Shlwapi.h>

#pragma comment(lib, "Shlwapi.lib")

namespace {

bool MyGetModuleFileName(HMODULE module, wchar_t (&fileName)[_MAX_PATH]) {
  if (::GetModuleFileNameW(module, fileName, _countof(fileName)) == 0) {
    return false;
  }
	return true;
}

} // anonymous

bool CheckCDPath() {
  wchar_t modulePath[_MAX_PATH];
  const bool getModuleFileNameResult = MyGetModuleFileName(NULL, modulePath);
  assert(getModuleFileNameResult == true);
  wchar_t driveLetter[4] = L"A:\\";
  driveLetter[0] += ::PathGetDriveNumberW(modulePath);

  const unsigned int type = ::GetDriveTypeW(driveLetter);
  return type == DRIVE_CDROM;
}