file_error emu_file::open_next()
{
// if we're open from a previous attempt, close up now
if (m_file != NULL)
close();
// loop over paths
file_error filerr = FILERR_NOT_FOUND;
while (m_iterator.next(m_fullpath, m_filename))
{
// attempt to open the file directly
filerr = core_fopen(m_fullpath, m_openflags, &m_file);
if (filerr == FILERR_NONE)
break;
// if we're opening for read-only we have other options
if ((m_openflags & (OPEN_FLAG_READ | OPEN_FLAG_WRITE)) == OPEN_FLAG_READ)
{
astring tempfullpath = m_fullpath;
filerr = attempt__7zped();
if (filerr == FILERR_NONE)
break;
m_fullpath = tempfullpath;
filerr = attempt_zipped();
if (filerr == FILERR_NONE)
break;
}
}
return filerr;
}
osd_file::error emu_file::open_next()
{
// if we're open from a previous attempt, close up now
if (m_file != nullptr)
close();
// loop over paths
osd_file::error filerr = osd_file::error::NOT_FOUND;
while (m_iterator.next(m_fullpath, m_filename.c_str()))
{
// attempt to open the file directly
filerr = util::core_file::open(m_fullpath, m_openflags, m_file);
if (filerr == osd_file::error::NONE)
break;
// if we're opening for read-only we have other options
if ((m_openflags & (OPEN_FLAG_READ | OPEN_FLAG_WRITE)) == OPEN_FLAG_READ)
{
filerr = attempt_zipped();
if (filerr == osd_file::error::NONE)
break;
}
}
return filerr;
}
file_error emu_file::open_next()
{
// if we're open from a previous attempt, close up now
if (m_file != NULL)
close();
// loop over paths
file_error filerr = FILERR_NOT_FOUND;
while (m_iterator.next(m_fullpath, m_filename))
{
// attempt to open the file directly
filerr = core_fopen(m_fullpath, m_openflags, &m_file);
if (filerr == FILERR_NONE)
break;
// if we're opening for read-only we have other options
if ((m_openflags & (OPEN_FLAG_READ | OPEN_FLAG_WRITE)) == OPEN_FLAG_READ)
{
astring tempfullpath = m_fullpath;
filerr = attempt__7zped();
if (filerr == FILERR_NONE)
break;
m_fullpath = tempfullpath;
filerr = attempt_zipped();
if (filerr == FILERR_NONE)
break;
//FIXME
#if 0
// mamep: load zipped inp file
{
astring zipped_fullname;
int offset = 0;
int n = m_filename.rchr(offset, '.');
if (n > 0)
offset = n;
zipped_fullname.cpy(m_filename, offset);
zipped_fullname.cat(PATH_SEPARATOR);
zipped_fullname.cat(m_filename);
filerr = fopen_attempt_zipped(m_filename, crc, openflags, &m_file);
if (filerr == FILERR_NONE)
break;
}
#endif
}
}
return filerr;
}