void device_unload_mess_hd(mess_image *image)
{
struct mess_hd *hd = get_drive(image);
assert(hd->hard_disk_handle);
hard_disk_close(hd->hard_disk_handle);
hd->hard_disk_handle = NULL;
drive_handles[image_index_in_device(image)] = NULL;
}
/*
imghd_close()
Close MAME HD image
*/
void imghd_close(struct mess_hard_disk_file *disk)
{
if (disk->hard_disk)
{
hard_disk_close(disk->hard_disk);
disk->hard_disk = nullptr;
}
if (disk->stream)
stream_close(disk->stream);
}
int harddisk_image_device::internal_load_hd()
{
astring tempstring;
chd_error err = CHDERR_NONE;
m_chd = NULL;
if (m_hard_disk_handle)
hard_disk_close(m_hard_disk_handle);
/* open the CHD file */
if (software_entry() != NULL)
{
m_chd = get_disk_handle(device().machine(), device().subtag(tempstring,"harddriv"));
}
else
{
err = m_origchd.open(*image_core_file(), true);
if (err == CHDERR_NONE)
{
m_chd = &m_origchd;
}
else if (err == CHDERR_FILE_NOT_WRITEABLE)
{
err = m_origchd.open(*image_core_file(), false);
if (err == CHDERR_NONE)
{
err = open_disk_diff(device().machine().options(), basename_noext(), m_origchd, m_diffchd);
if (err == CHDERR_NONE)
{
m_chd = &m_diffchd;
}
}
}
}
if (m_chd != NULL)
{
/* open the hard disk file */
m_hard_disk_handle = hard_disk_open(m_chd);
if (m_hard_disk_handle != NULL)
return IMAGE_INIT_PASS;
}
/* if we had an error, close out the CHD */
m_origchd.close();
m_diffchd.close();
m_chd = NULL;
seterror(IMAGE_ERROR_UNSPECIFIED, chd_file::error_string(err));
return IMAGE_INIT_FAIL;
}
/*
imghd_close()
Close MAME HD image
*/
void imghd_close(struct mess_hard_disk_file *disk)
{
if (disk->hard_disk)
{
hard_disk_close(disk->hard_disk);
disk->hard_disk = nullptr;
}
if (disk->stream)
{
delete disk->stream;
disk->stream = nullptr;
}
}
image_init_result harddisk_image_device::internal_load_hd()
{
chd_error err = CHDERR_NONE;
m_chd = nullptr;
if (m_hard_disk_handle)
hard_disk_close(m_hard_disk_handle);
/* open the CHD file */
if (software_entry() != nullptr)
{
m_chd = machine().rom_load().get_disk_handle(device().subtag("harddriv").c_str());
}
else
{
err = m_origchd.open(image_core_file(), true);
if (err == CHDERR_NONE)
{
m_chd = &m_origchd;
}
else if (err == CHDERR_FILE_NOT_WRITEABLE)
{
err = m_origchd.open(image_core_file(), false);
if (err == CHDERR_NONE)
{
err = open_disk_diff(device().machine().options(), basename_noext(), m_origchd, m_diffchd);
if (err == CHDERR_NONE)
{
m_chd = &m_diffchd;
}
}
}
}
if (m_chd != nullptr)
{
/* open the hard disk file */
m_hard_disk_handle = hard_disk_open(m_chd);
if (m_hard_disk_handle != nullptr)
return image_init_result::PASS;
}
/* if we had an error, close out the CHD */
m_origchd.close();
m_diffchd.close();
m_chd = nullptr;
seterror(IMAGE_ERROR_UNSPECIFIED, chd_file::error_string(err));
return image_init_result::FAIL;
}
void harddisk_image_device::call_unload()
{
/* Check if there is an image_unload callback defined */
if ( !m_device_image_unload.isnull() )
{
m_device_image_unload(*this);
}
if (m_hard_disk_handle != nullptr)
{
hard_disk_close(m_hard_disk_handle);
m_hard_disk_handle = nullptr;
}
m_origchd.close();
m_diffchd.close();
m_chd = nullptr;
}
void harddisk_image_device::call_unload()
{
/* Check if there is an image_unload callback defined */
if ( m_device_image_unload )
{
m_device_image_unload(*this);
}
if (m_hard_disk_handle != NULL)
{
hard_disk_close(m_hard_disk_handle);
m_hard_disk_handle = NULL;
}
m_origchd.close();
m_diffchd.close();
m_chd = NULL;
}
/*
imghd_close()
Close MAME HD image
*/
void imghd_close(struct mess_hard_disk_file *disk)
{
chd_interface interface_save;
chd_save_interface(&interface_save);
chd_set_interface(&imgtool_chd_interface);
if (disk->hard_disk)
{
hard_disk_close(disk->hard_disk);
disk->hard_disk = NULL;
}
if (disk->chd)
{
chd_close(disk->chd);
disk->chd = NULL;
}
chd_set_interface(&interface_save);
}
void harddisk_image_device::device_stop()
{
if (m_hard_disk_handle)
hard_disk_close(m_hard_disk_handle);
}
