const rom_entry *rom_next_file(const rom_entry *romp)
{
romp++;
while (!ROMENTRY_ISFILE(romp) && !ROMENTRY_ISREGIONEND(romp))
romp++;
return ROMENTRY_ISREGIONEND(romp) ? NULL : romp;
}
const rom_entry *rom_first_file(const rom_entry *romp)
{
romp++;
while (!ROMENTRY_ISFILE(romp) && !ROMENTRY_ISREGIONEND(romp))
romp++;
return ROMENTRY_ISREGIONEND(romp) ? nullptr : romp;
}
const struct RomModule *rom_next_file(const struct RomModule *romp)
{
romp++;
while (!ROMENTRY_ISFILE(romp) && !ROMENTRY_ISREGIONEND(romp))
romp++;
return ROMENTRY_ISREGIONEND(romp) ? NULL : romp;
}
/*-------------------------------------------------
load_software - software image loading
-------------------------------------------------*/
bool legacy_image_device_base::load_software(char *swlist, char *swname, rom_entry *start)
{
const rom_entry *region;
astring regiontag;
bool retVal = FALSE;
for (region = start; region != NULL; region = rom_next_region(region))
{
/* loop until we hit the end of this region */
const rom_entry *romp = region + 1;
while (!ROMENTRY_ISREGIONEND(romp))
{
/* handle files */
if (ROMENTRY_ISFILE(romp))
{
UINT32 crc = 0;
UINT8 crcbytes[4];
file_error filerr;
bool has_crc = hash_data_extract_binary_checksum(ROM_GETHASHDATA(romp), HASH_CRC, crcbytes);
if (has_crc)
crc = (crcbytes[0] << 24) | (crcbytes[1] << 16) | (crcbytes[2] << 8) | crcbytes[3];
astring fname(swlist, PATH_SEPARATOR, swname, PATH_SEPARATOR, ROM_GETNAME(romp));
if (has_crc)
filerr = mame_fopen_crc(libretro_content_directory, fname, crc, OPEN_FLAG_READ, &m_mame_file);
else
filerr = mame_fopen(libretro_content_directory, fname, OPEN_FLAG_READ, &m_mame_file);
if (filerr == FILERR_NONE)
{
m_file = mame_core_file(m_mame_file);
retVal = TRUE;
}
break; // load first item for start
}
romp++; /* something else; skip */
}
}
return retVal;
}
/*-------------------------------------------------
load_software - software image loading
-------------------------------------------------*/
bool device_image_interface::load_software(char *swlist, char *swname, rom_entry *start)
{
astring locationtag, breakstr("%");
const rom_entry *region;
astring regiontag;
bool retVal = FALSE;
for (region = start; region != NULL; region = rom_next_region(region))
{
/* loop until we hit the end of this region */
const rom_entry *romp = region + 1;
while (!ROMENTRY_ISREGIONEND(romp))
{
/* handle files */
if (ROMENTRY_ISFILE(romp))
{
file_error filerr = FILERR_NOT_FOUND;
UINT32 crc = 0;
bool has_crc = hash_collection(ROM_GETHASHDATA(romp)).crc(crc);
// attempt reading up the chain through the parents and create a locationtag astring in the format
// " swlist % clonename % parentname "
// below, we have the code to split the elements and to create paths to load from
software_list *software_list_ptr = software_list_open(device().machine().options(), swlist, FALSE, NULL);
if (software_list_ptr)
{
for (software_info *swinfo = software_list_find(software_list_ptr, swname, NULL); swinfo != NULL; )
{
{
astring tmp(swinfo->shortname);
locationtag.cat(tmp);
locationtag.cat(breakstr);
//printf("%s\n", locationtag.cstr());
}
const char *parentname = software_get_clone(device().machine().options(), swlist, swinfo->shortname);
if (parentname != NULL)
swinfo = software_list_find(software_list_ptr, parentname, NULL);
else
swinfo = NULL;
}
// strip the final '%'
locationtag.del(locationtag.len() - 1, 1);
software_list_close(software_list_ptr);
}
if (software_get_support(device().machine().options(), swlist, swname) == SOFTWARE_SUPPORTED_PARTIAL)
mame_printf_error("WARNING: support for software %s (in list %s) is only partial\n", swname, swlist);
if (software_get_support(device().machine().options(), swlist, swname) == SOFTWARE_SUPPORTED_NO)
mame_printf_error("WARNING: support for software %s (in list %s) is only preliminary\n", swname, swlist);
// check if locationtag actually contains two locations separated by '%'
// (i.e. check if we are dealing with a clone in softwarelist)
astring tag2, tag3, tag4(locationtag), tag5;
int separator = tag4.chr(0, '%');
if (separator != -1)
{
// we are loading a clone through softlists, split the setname from the parentname
tag5.cpysubstr(tag4, separator + 1, tag4.len() - separator + 1);
tag4.del(separator, tag4.len() - separator);
}
// prepare locations where we have to load from: list/parentname & list/clonename
astring tag1(swlist);
tag1.cat(PATH_SEPARATOR);
tag2.cpy(tag1.cat(tag4));
tag1.cpy(swlist);
tag1.cat(PATH_SEPARATOR);
tag3.cpy(tag1.cat(tag5));
if (tag5.chr(0, '%') != -1)
fatalerror("We do not support clones of clones!\n");
// try to load from the available location(s):
// - if we are not using lists, we have regiontag only;
// - if we are using lists, we have: list/clonename, list/parentname, clonename, parentname
// try to load from list/setname
if ((m_mame_file == NULL) && (tag2.cstr() != NULL))
filerr = common_process_file(device().machine().options(), tag2.cstr(), has_crc, crc, romp, &m_mame_file);
// try to load from list/parentname
if ((m_mame_file == NULL) && (tag3.cstr() != NULL))
filerr = common_process_file(device().machine().options(), tag3.cstr(), has_crc, crc, romp, &m_mame_file);
// try to load from setname
if ((m_mame_file == NULL) && (tag4.cstr() != NULL))
filerr = common_process_file(device().machine().options(), tag4.cstr(), has_crc, crc, romp, &m_mame_file);
// try to load from parentname
if ((m_mame_file == NULL) && (tag5.cstr() != NULL))
filerr = common_process_file(device().machine().options(), tag5.cstr(), has_crc, crc, romp, &m_mame_file);
if (filerr == FILERR_NONE)
{
m_file = *m_mame_file;
retVal = TRUE;
}
break; // load first item for start
}
romp++; /* something else; skip */
}
}
return retVal;
}
static void process_rom_entries(romload_private *romdata, const char *regiontag, const rom_entry *parent_region, const rom_entry *romp, device_t *device, bool from_list)
{
UINT32 lastflags = 0;
/* loop until we hit the end of this region */
while (!ROMENTRY_ISREGIONEND(romp))
{
/* if this is a continue entry, it's invalid */
if (ROMENTRY_ISCONTINUE(romp))
fatalerror("Error in RomModule definition: ROM_CONTINUE not preceded by ROM_LOAD\n");
/* if this is an ignore entry, it's invalid */
if (ROMENTRY_ISIGNORE(romp))
fatalerror("Error in RomModule definition: ROM_IGNORE not preceded by ROM_LOAD\n");
/* if this is a reload entry, it's invalid */
if (ROMENTRY_ISRELOAD(romp))
fatalerror("Error in RomModule definition: ROM_RELOAD not preceded by ROM_LOAD\n");
/* handle fills */
if (ROMENTRY_ISFILL(romp))
fill_rom_data(romdata, romp++);
/* handle copies */
else if (ROMENTRY_ISCOPY(romp))
copy_rom_data(romdata, romp++);
/* handle files */
else if (ROMENTRY_ISFILE(romp))
{
int irrelevantbios = (ROM_GETBIOSFLAGS(romp) != 0 && ROM_GETBIOSFLAGS(romp) != device->system_bios());
const rom_entry *baserom = romp;
int explength = 0;
/* open the file if it is a non-BIOS or matches the current BIOS */
LOG(("Opening ROM file: %s\n", ROM_GETNAME(romp)));
astring tried_file_names;
if (!irrelevantbios && !open_rom_file(romdata, regiontag, romp, tried_file_names, from_list))
handle_missing_file(romdata, romp, tried_file_names, CHDERR_NONE);
/* loop until we run out of reloads */
do
{
/* loop until we run out of continues/ignores */
do
{
rom_entry modified_romp = *romp++;
//int readresult;
/* handle flag inheritance */
if (!ROM_INHERITSFLAGS(&modified_romp))
lastflags = modified_romp._flags;
else
modified_romp._flags = (modified_romp._flags & ~ROM_INHERITEDFLAGS) | lastflags;
explength += ROM_GETLENGTH(&modified_romp);
/* attempt to read using the modified entry */
if (!ROMENTRY_ISIGNORE(&modified_romp) && !irrelevantbios)
/*readresult = */read_rom_data(romdata, parent_region, &modified_romp);
}
while (ROMENTRY_ISCONTINUE(romp) || ROMENTRY_ISIGNORE(romp));
/* if this was the first use of this file, verify the length and CRC */
if (baserom)
{
LOG(("Verifying length (%X) and checksums\n", explength));
verify_length_and_hash(romdata, ROM_GETNAME(baserom), explength, hash_collection(ROM_GETHASHDATA(baserom)));
LOG(("Verify finished\n"));
}
/* reseek to the start and clear the baserom so we don't reverify */
if (romdata->file != NULL)
romdata->file->seek(0, SEEK_SET);
baserom = NULL;
explength = 0;
}
while (ROMENTRY_ISRELOAD(romp));
/* close the file */
if (romdata->file != NULL)
{
LOG(("Closing ROM file\n"));
global_free(romdata->file);
romdata->file = NULL;
}
}
else
{
romp++; /* something else; skip */
}
}
}
static void process_disk_entries(romload_private *romdata, const char *regiontag, const rom_entry *parent_region, const rom_entry *romp, const char *locationtag)
{
/* loop until we hit the end of this region */
for ( ; !ROMENTRY_ISREGIONEND(romp); romp++)
{
/* handle files */
if (ROMENTRY_ISFILE(romp))
{
open_chd *chd = global_alloc(open_chd(regiontag));
hash_collection hashes(ROM_GETHASHDATA(romp));
chd_error err;
/* make the filename of the source */
astring filename(ROM_GETNAME(romp), ".chd");
/* first open the source drive */
LOG(("Opening disk image: %s\n", filename.cstr()));
err = chd_error(open_disk_image(romdata->machine().options(), &romdata->machine().system(), romp, chd->orig_chd(), locationtag));
if (err != CHDERR_NONE)
{
handle_missing_file(romdata, romp, astring(), err);
global_free(chd);
continue;
}
/* get the header and extract the SHA1 */
hash_collection acthashes;
acthashes.add_sha1(chd->orig_chd().sha1());
/* verify the hash */
if (hashes != acthashes)
{
romdata->errorstring.catprintf("%s WRONG CHECKSUMS:\n", filename.cstr());
dump_wrong_and_correct_checksums(romdata, hashes, acthashes);
romdata->warnings++;
}
else if (hashes.flag(hash_collection::FLAG_BAD_DUMP))
{
romdata->errorstring.catprintf("%s CHD NEEDS REDUMP\n", filename.cstr());
romdata->knownbad++;
}
/* if not read-only, make the diff file */
if (!DISK_ISREADONLY(romp))
{
/* try to open or create the diff */
err = open_disk_diff(romdata->machine().options(), romp, chd->orig_chd(), chd->diff_chd());
if (err != CHDERR_NONE)
{
romdata->errorstring.catprintf("%s DIFF CHD ERROR: %s\n", filename.cstr(), chd_file::error_string(err));
romdata->errors++;
global_free(chd);
continue;
}
}
/* we're okay, add to the list of disks */
LOG(("Assigning to handle %d\n", DISK_GETINDEX(romp)));
romdata->machine().romload_data->chd_list.append(*chd);
}
}
}
void rom_load_manager::process_disk_entries(const char *regiontag, const rom_entry *parent_region, const rom_entry *romp, const char *locationtag)
{
/* loop until we hit the end of this region */
for ( ; !ROMENTRY_ISREGIONEND(romp); romp++)
{
/* handle files */
if (ROMENTRY_ISFILE(romp))
{
auto chd = std::make_unique<open_chd>(regiontag);
hash_collection hashes(ROM_GETHASHDATA(romp));
chd_error err;
/* make the filename of the source */
std::string filename = std::string(ROM_GETNAME(romp)).append(".chd");
/* first open the source drive */
LOG(("Opening disk image: %s\n", filename.c_str()));
err = chd_error(open_disk_image(machine().options(), &machine().system(), romp, chd->orig_chd(), locationtag));
if (err != CHDERR_NONE)
{
handle_missing_file(romp, std::string(), err);
chd = nullptr;
continue;
}
/* get the header and extract the SHA1 */
hash_collection acthashes;
acthashes.add_sha1(chd->orig_chd().sha1());
/* verify the hash */
if (hashes != acthashes)
{
strcatprintf(m_errorstring, "%s WRONG CHECKSUMS:\n", filename.c_str());
dump_wrong_and_correct_checksums(hashes, acthashes);
m_warnings++;
}
else if (hashes.flag(hash_collection::FLAG_BAD_DUMP))
{
strcatprintf(m_errorstring, "%s CHD NEEDS REDUMP\n", filename.c_str());
m_knownbad++;
}
/* if not read-only, make the diff file */
if (!DISK_ISREADONLY(romp))
{
/* try to open or create the diff */
err = open_disk_diff(machine().options(), romp, chd->orig_chd(), chd->diff_chd());
if (err != CHDERR_NONE)
{
strcatprintf(m_errorstring, "%s DIFF CHD ERROR: %s\n", filename.c_str(), chd_file::error_string(err));
m_errors++;
chd = nullptr;
continue;
}
}
/* we're okay, add to the list of disks */
LOG(("Assigning to handle %d\n", DISK_GETINDEX(romp)));
m_chd_list.push_back(std::move(chd));
}
}
}
bool device_image_interface::load_software(software_list_device &swlist, const char *swname, const rom_entry *start)
{
std::string locationtag, breakstr("%");
const rom_entry *region;
bool retVal = false;
int warningcount = 0;
for (region = start; region != nullptr; region = rom_next_region(region))
{
// loop until we hit the end of this region
const rom_entry *romp = region + 1;
while (!ROMENTRY_ISREGIONEND(romp))
{
// handle files
if (ROMENTRY_ISFILE(romp))
{
osd_file::error filerr = osd_file::error::NOT_FOUND;
UINT32 crc = 0;
bool has_crc = util::hash_collection(ROM_GETHASHDATA(romp)).crc(crc);
const software_info *swinfo = swlist.find(swname);
if (swinfo == nullptr)
return false;
UINT32 supported = swinfo->supported();
if (supported == SOFTWARE_SUPPORTED_PARTIAL)
osd_printf_error("WARNING: support for software %s (in list %s) is only partial\n", swname, swlist.list_name().c_str());
if (supported == SOFTWARE_SUPPORTED_NO)
osd_printf_error("WARNING: support for software %s (in list %s) is only preliminary\n", swname, swlist.list_name().c_str());
// attempt reading up the chain through the parents and create a locationtag std::string in the format
// " swlist % clonename % parentname "
// below, we have the code to split the elements and to create paths to load from
while (swinfo != nullptr)
{
locationtag.append(swinfo->shortname()).append(breakstr);
swinfo = !swinfo->parentname().empty() ? swlist.find(swinfo->parentname().c_str()) : nullptr;
}
// strip the final '%'
locationtag.erase(locationtag.length() - 1, 1);
// check if locationtag actually contains two locations separated by '%'
// (i.e. check if we are dealing with a clone in softwarelist)
std::string tag2, tag3, tag4(locationtag), tag5;
int separator = tag4.find_first_of('%');
if (separator != -1)
{
// we are loading a clone through softlists, split the setname from the parentname
tag5.assign(tag4.substr(separator + 1, tag4.length() - separator + 1));
tag4.erase(separator, tag4.length() - separator);
}
// prepare locations where we have to load from: list/parentname & list/clonename
std::string tag1(swlist.list_name());
tag1.append(PATH_SEPARATOR);
tag2.assign(tag1.append(tag4));
tag1.assign(swlist.list_name());
tag1.append(PATH_SEPARATOR);
tag3.assign(tag1.append(tag5));
if (tag5.find_first_of('%') != -1)
fatalerror("We do not support clones of clones!\n");
// try to load from the available location(s):
// - if we are not using lists, we have regiontag only;
// - if we are using lists, we have: list/clonename, list/parentname, clonename, parentname
// try to load from list/setname
if ((m_mame_file == nullptr) && (tag2.c_str() != nullptr))
m_mame_file = common_process_file(device().machine().options(), tag2.c_str(), has_crc, crc, romp, filerr);
// try to load from list/parentname
if ((m_mame_file == nullptr) && (tag3.c_str() != nullptr))
m_mame_file = common_process_file(device().machine().options(), tag3.c_str(), has_crc, crc, romp, filerr);
// try to load from setname
if ((m_mame_file == nullptr) && (tag4.c_str() != nullptr))
m_mame_file = common_process_file(device().machine().options(), tag4.c_str(), has_crc, crc, romp, filerr);
// try to load from parentname
if ((m_mame_file == nullptr) && (tag5.c_str() != nullptr))
m_mame_file = common_process_file(device().machine().options(), tag5.c_str(), has_crc, crc, romp, filerr);
warningcount += verify_length_and_hash(m_mame_file.get(),ROM_GETNAME(romp),ROM_GETLENGTH(romp), util::hash_collection(ROM_GETHASHDATA(romp)));
if (filerr == osd_file::error::NONE)
filerr = util::core_file::open_proxy(*m_mame_file, m_file);
if (filerr == osd_file::error::NONE)
retVal = true;
break; // load first item for start
}
romp++; /* something else; skip */
}
}
if (warningcount > 0)
{
osd_printf_error("WARNING: the software item might not run correctly.\n");
}
return retVal;
}
const struct RomModule *rom_first_chunk(const struct RomModule *romp)
{
return (ROMENTRY_ISFILE(romp)) ? romp : NULL;
}
static int process_disk_entries(struct rom_load_data *romdata, const struct RomModule *romp)
{
/* loop until we hit the end of this region */
while (!ROMENTRY_ISREGIONEND(romp))
{
/* handle files */
if (ROMENTRY_ISFILE(romp))
{
struct chd_file *source, *diff = NULL;
struct chd_header header;
char filename[1024], *c;
char acthash[HASH_BUF_SIZE];
int err;
/* make the filename of the source */
strcpy(filename, ROM_GETNAME(romp));
c = strrchr(filename, '.');
if (c)
strcpy(c, ".chd");
else
strcat(filename, ".chd");
/* first open the source drive */
debugload("Opening disk image: %s\n", filename);
source = chd_open(filename, 0, NULL);
if (!source)
{
if (chd_get_last_error() == CHDERR_UNSUPPORTED_VERSION)
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%-12s UNSUPPORTED CHD VERSION\n", filename);
else
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%-12s NOT FOUND\n", filename);
romdata->errors++;
romp++;
continue;
}
/* get the header and extract the MD5/SHA1 */
header = *chd_get_header(source);
hash_data_clear(acthash);
hash_data_insert_binary_checksum(acthash, HASH_MD5, header.md5);
hash_data_insert_binary_checksum(acthash, HASH_SHA1, header.sha1);
/* verify the MD5 */
if (!hash_data_is_equal(ROM_GETHASHDATA(romp), acthash, 0))
{
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%-12s WRONG CHECKSUMS:\n", filename);
dump_wrong_and_correct_checksums(romdata, ROM_GETHASHDATA(romp), acthash);
romdata->warnings++;
}
/* if not read-only, make the diff file */
if (!DISK_ISREADONLY(romp))
{
/* make the filename of the diff */
strcpy(filename, ROM_GETNAME(romp));
c = strrchr(filename, '.');
if (c)
strcpy(c, ".dif");
else
strcat(filename, ".dif");
/* try to open the diff */
debugload("Opening differencing image: %s\n", filename);
diff = chd_open(filename, 1, source);
if (!diff)
{
/* didn't work; try creating it instead */
debugload("Creating differencing image: %s\n", filename);
err = chd_create(filename, 0, 0, CHDCOMPRESSION_NONE, source);
if (err != CHDERR_NONE)
{
if (chd_get_last_error() == CHDERR_UNSUPPORTED_VERSION)
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%-12s UNSUPPORTED CHD VERSION\n", filename);
else
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%-12s: CAN'T CREATE DIFF FILE\n", filename);
romdata->errors++;
romp++;
continue;
}
/* open the newly-created diff file */
debugload("Opening differencing image: %s\n", filename);
diff = chd_open(filename, 1, source);
if (!diff)
{
if (chd_get_last_error() == CHDERR_UNSUPPORTED_VERSION)
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%-12s UNSUPPORTED CHD VERSION\n", filename);
else
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%-12s: CAN'T OPEN DIFF FILE\n", filename);
romdata->errors++;
romp++;
continue;
}
}
}
/* we're okay, set the handle */
debugload("Assigning to handle %d\n", DISK_GETINDEX(romp));
disk_handle[DISK_GETINDEX(romp)] = DISK_ISREADONLY(romp) ? source : diff;
romp++;
}
}
return 1;
}
static int process_rom_entries(struct rom_load_data *romdata, const struct RomModule *romp)
{
UINT32 lastflags = 0;
/* loop until we hit the end of this region */
while (!ROMENTRY_ISREGIONEND(romp))
{
/* if this is a continue entry, it's invalid */
if (ROMENTRY_ISCONTINUE(romp))
{
printf("Error in RomModule definition: ROM_CONTINUE not preceded by ROM_LOAD\n");
goto fatalerror;
}
/* if this is a reload entry, it's invalid */
if (ROMENTRY_ISRELOAD(romp))
{
printf("Error in RomModule definition: ROM_RELOAD not preceded by ROM_LOAD\n");
goto fatalerror;
}
/* handle fills */
if (ROMENTRY_ISFILL(romp))
{
if (!fill_rom_data(romdata, romp++))
goto fatalerror;
}
/* handle copies */
else if (ROMENTRY_ISCOPY(romp))
{
if (!copy_rom_data(romdata, romp++))
goto fatalerror;
}
/* handle files */
else if (ROMENTRY_ISFILE(romp))
{
if (!ROM_GETBIOSFLAGS(romp) || (ROM_GETBIOSFLAGS(romp) == (system_bios+1))) /* alternate bios sets */
{
const struct RomModule *baserom = romp;
int explength = 0;
/* open the file */
debugload("Opening ROM file: %s\n", ROM_GETNAME(romp));
if (!open_rom_file(romdata, romp))
handle_missing_file(romdata, romp);
/* loop until we run out of reloads */
do
{
/* loop until we run out of continues */
do
{
struct RomModule modified_romp = *romp++;
int readresult;
/* handle flag inheritance */
if (!ROM_INHERITSFLAGS(&modified_romp))
lastflags = modified_romp._flags;
else
modified_romp._flags = (modified_romp._flags & ~ROM_INHERITEDFLAGS) | lastflags;
explength += ROM_GETLENGTH(&modified_romp);
/* attempt to read using the modified entry */
readresult = read_rom_data(romdata, &modified_romp);
if (readresult == -1)
goto fatalerror;
}
while (ROMENTRY_ISCONTINUE(romp));
/* if this was the first use of this file, verify the length and CRC */
if (baserom)
{
debugload("Verifying length (%X) and checksums\n", explength);
verify_length_and_hash(romdata, ROM_GETNAME(baserom), explength, ROM_GETHASHDATA(baserom));
debugload("Verify finished\n");
}
/* reseek to the start and clear the baserom so we don't reverify */
if (romdata->file)
mame_fseek(romdata->file, 0, SEEK_SET);
baserom = NULL;
explength = 0;
}
while (ROMENTRY_ISRELOAD(romp));
/* close the file */
if (romdata->file)
{
debugload("Closing ROM file\n");
mame_fclose(romdata->file);
romdata->file = NULL;
}
}
else
{
romp++; /* skip over file */
}
}
}
return 1;
/* error case */
fatalerror:
if (romdata->file)
mame_fclose(romdata->file);
romdata->file = NULL;
return 0;
}
static void process_disk_entries(rom_load_data *romdata, const rom_entry *romp)
{
/* loop until we hit the end of this region */
while (!ROMENTRY_ISREGIONEND(romp))
{
/* handle files */
if (ROMENTRY_ISFILE(romp))
{
chd_file *source, *diff = NULL;
chd_header header;
char filename[1024];
char acthash[HASH_BUF_SIZE];
chd_error err;
/* make the filename of the source */
sprintf(filename, "%s.chd", ROM_GETNAME(romp));
/* first open the source drive */
debugload("Opening disk image: %s\n", filename);
err = open_disk_image(Machine->gamedrv, romp, &source);
if (err != CHDERR_NONE)
{
if (err == CHDERR_UNSUPPORTED_VERSION)
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%s UNSUPPORTED CHD VERSION\n", filename);
else
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%s NOT FOUND\n", filename);
/* if this is NO_DUMP, keep going, though the system may not be able to handle it */
if (hash_data_has_info(ROM_GETHASHDATA(romp), HASH_INFO_NO_DUMP))
romdata->warnings++;
else
romdata->errors++;
romp++;
continue;
}
/* get the header and extract the MD5/SHA1 */
header = *chd_get_header(source);
hash_data_clear(acthash);
hash_data_insert_binary_checksum(acthash, HASH_MD5, header.md5);
hash_data_insert_binary_checksum(acthash, HASH_SHA1, header.sha1);
/* verify the MD5 */
if (!hash_data_is_equal(ROM_GETHASHDATA(romp), acthash, 0))
{
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%s WRONG CHECKSUMS:\n", filename);
dump_wrong_and_correct_checksums(romdata, ROM_GETHASHDATA(romp), acthash);
romdata->warnings++;
}
else if (hash_data_has_info(ROM_GETHASHDATA(romp), HASH_INFO_BAD_DUMP))
{
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%s CHD NEEDS REDUMP\n", filename);
romdata->warnings++;
}
/* if not read-only, make the diff file */
if (!DISK_ISREADONLY(romp))
{
/* make the filename of the diff */
sprintf(filename, "%s.dif", ROM_GETNAME(romp));
/* try to open the diff */
debugload("Opening differencing image: %s\n", filename);
err = chd_open(filename, CHD_OPEN_READWRITE, source, &diff);
if (err != CHDERR_NONE)
{
/* didn't work; try creating it instead */
debugload("Creating differencing image: %s\n", filename);
err = chd_create(filename, 0, 0, CHDCOMPRESSION_NONE, source);
if (err != CHDERR_NONE)
{
if (err == CHDERR_UNSUPPORTED_VERSION)
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%s UNSUPPORTED CHD VERSION\n", filename);
else
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%s: CAN'T CREATE DIFF FILE\n", filename);
romdata->errors++;
romp++;
continue;
}
/* open the newly-created diff file */
debugload("Opening differencing image: %s\n", filename);
err = chd_open(filename, CHD_OPEN_READWRITE, source, &diff);
if (err != CHDERR_NONE)
{
if (err == CHDERR_UNSUPPORTED_VERSION)
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%s UNSUPPORTED CHD VERSION\n", filename);
else
sprintf(&romdata->errorbuf[strlen(romdata->errorbuf)], "%s: CAN'T OPEN DIFF FILE\n", filename);
romdata->errors++;
romp++;
continue;
}
}
}
/* we're okay, set the handle */
debugload("Assigning to handle %d\n", DISK_GETINDEX(romp));
disk_handle[DISK_GETINDEX(romp)] = DISK_ISREADONLY(romp) ? source : diff;
romp++;
}
}
}
const rom_entry *rom_first_chunk(const rom_entry *romp)
{
return (ROMENTRY_ISFILE(romp)) ? romp : NULL;
}
static int info_listsoftware(core_options *options, const char *gamename)
{
FILE *out = stdout;
int nr_lists = 0;
char ** lists = NULL;
int list_idx = 0;
/* First determine the maximum number of lists we might encounter */
for ( int drvindex = 0; drivers[drvindex] != NULL; drvindex++ )
{
if ( mame_strwildcmp( gamename, drivers[drvindex]->name ) == 0 )
{
/* allocate the machine config */
machine_config *config = global_alloc(machine_config(drivers[drvindex]->machine_config));
for (const device_config *dev = config->m_devicelist.first(SOFTWARE_LIST); dev != NULL; dev = dev->typenext())
{
software_list_config *swlist = (software_list_config *)downcast<const legacy_device_config_base *>(dev)->inline_config();
for ( int i = 0; i < DEVINFO_STR_SWLIST_MAX - DEVINFO_STR_SWLIST_0; i++ )
{
if ( swlist->list_name[i] && *swlist->list_name[i] && (swlist->list_type == SOFTWARE_LIST_ORIGINAL_SYSTEM))
nr_lists++;
}
}
/* free the machine config */
global_free(config);
}
}
lists = global_alloc_array( char *, nr_lists );
fprintf( out,
"<?xml version=\"1.0\"?>\n"
"<!DOCTYPE softwarelist [\n"
"<!ELEMENT softwarelists (softwarelist*)>\n"
"\t<!ELEMENT softwarelist (software+)>\n"
"\t\t<!ATTLIST softwarelist name CDATA #REQUIRED>\n"
"\t\t<!ATTLIST softwarelist description CDATA #IMPLIED>\n"
"\t\t<!ELEMENT software (description, year?, publisher, part*)>\n"
"\t\t\t<!ATTLIST software name CDATA #REQUIRED>\n"
"\t\t\t<!ATTLIST software cloneof CDATA #IMPLIED>\n"
"\t\t\t<!ATTLIST software supported (yes|partial|no) \"yes\">\n"
"\t\t\t<!ELEMENT description (#PCDATA)>\n"
"\t\t\t<!ELEMENT year (#PCDATA)>\n"
"\t\t\t<!ELEMENT publisher (#PCDATA)>\n"
"\t\t\t<!ELEMENT part (dataarea*)>\n"
"\t\t\t\t<!ATTLIST part name CDATA #REQUIRED>\n"
"\t\t\t\t<!ATTLIST part interface CDATA #REQUIRED>\n"
"\t\t\t\t<!ATTLIST part feature CDATA #IMPLIED>\n"
"\t\t\t\t<!ELEMENT dataarea (rom*)>\n"
"\t\t\t\t\t<!ATTLIST dataarea name CDATA #REQUIRED>\n"
"\t\t\t\t\t<!ATTLIST dataarea size CDATA #REQUIRED>\n"
"\t\t\t\t\t<!ATTLIST dataarea databits (8|16|32|64) \"8\">\n"
"\t\t\t\t\t<!ATTLIST dataarea endian (big|little) \"little\">\n"
"\t\t\t\t\t<!ELEMENT rom EMPTY>\n"
"\t\t\t\t\t\t<!ATTLIST rom name CDATA #IMPLIED>\n"
"\t\t\t\t\t\t<!ATTLIST rom size CDATA #REQUIRED>\n"
"\t\t\t\t\t\t<!ATTLIST rom crc CDATA #IMPLIED>\n"
"\t\t\t\t\t\t<!ATTLIST rom md5 CDATA #IMPLIED>\n"
"\t\t\t\t\t\t<!ATTLIST rom sha1 CDATA #IMPLIED>\n"
"\t\t\t\t\t\t<!ATTLIST rom offset CDATA #IMPLIED>\n"
"\t\t\t\t\t\t<!ATTLIST rom status (baddump|nodump|good) \"good\">\n"
"\t\t\t\t\t\t<!ATTLIST rom loadflag (load16_byte|load16_word|load16_word_swap|load32_byte|load32_word|load32_word_swap|load32_dword|load64_word|load64_word_swap|reload) #IMPLIED>\n"
"]>\n\n"
"<softwarelists>\n"
);
for ( int drvindex = 0; drivers[drvindex] != NULL; drvindex++ )
{
if ( mame_strwildcmp( gamename, drivers[drvindex]->name ) == 0 )
{
/* allocate the machine config */
machine_config *config = global_alloc(machine_config(drivers[drvindex]->machine_config));
for (const device_config *dev = config->m_devicelist.first(SOFTWARE_LIST); dev != NULL; dev = dev->typenext())
{
software_list_config *swlist = (software_list_config *)downcast<const legacy_device_config_base *>(dev)->inline_config();
for ( int i = 0; i < DEVINFO_STR_SWLIST_MAX - DEVINFO_STR_SWLIST_0; i++ )
{
if ( swlist->list_name[i] && *swlist->list_name[i] && (swlist->list_type == SOFTWARE_LIST_ORIGINAL_SYSTEM))
{
software_list *list = software_list_open( options, swlist->list_name[i], FALSE, NULL );
if ( list )
{
/* Verify if we have encountered this list before */
bool seen_before = false;
for ( int l = 0; l < list_idx && !seen_before; l++ )
{
if ( ! strcmp( swlist->list_name[i], lists[l] ) )
{
seen_before = true;
}
}
if ( ! seen_before )
{
lists[list_idx] = core_strdup( swlist->list_name[i] );
list_idx++;
fprintf(out, "\t<softwarelist name=\"%s\">\n", swlist->list_name[i] );
for ( software_info *swinfo = software_list_find( list, "*", NULL ); swinfo != NULL; swinfo = software_list_find( list, "*", swinfo ) )
{
fprintf( out, "\t\t<software name=\"%s\"", swinfo->shortname );
if ( swinfo->parentname != NULL )
fprintf( out, " cloneof=\"%s\"", swinfo->parentname );
if ( swinfo->supported == SOFTWARE_SUPPORTED_PARTIAL )
fprintf( out, " supported=\"partial\"" );
if ( swinfo->supported == SOFTWARE_SUPPORTED_NO )
fprintf( out, " supported=\"no\"" );
fprintf( out, ">\n" );
fprintf( out, "\t\t\t<description>%s</description>\n", xml_normalize_string(swinfo->longname) );
fprintf( out, "\t\t\t<year>%s</year>\n", xml_normalize_string( swinfo->year ) );
fprintf( out, "\t\t\t<publisher>%s</publisher>\n", xml_normalize_string( swinfo->publisher ) );
for ( software_part *part = software_find_part( swinfo, NULL, NULL ); part != NULL; part = software_part_next( part ) )
{
fprintf( out, "\t\t\t<part name=\"%s\"", part->name );
if ( part->interface_ )
fprintf( out, " interface=\"%s\"", part->interface_ );
// if ( part->feature )
// fprintf( out, " features=\"%s\"", part->feature );
fprintf( out, ">\n");
/* TODO: display rom region information */
for ( const rom_entry *region = part->romdata; region; region = rom_next_region( region ) )
{
fprintf( out, "\t\t\t\t<dataarea name=\"%s\" size=\"%x\">\n", ROMREGION_GETTAG(region), ROMREGION_GETLENGTH(region) );
for ( const rom_entry *rom = rom_first_file( region ); rom && !ROMENTRY_ISREGIONEND(rom); rom++ )
{
if ( ROMENTRY_ISFILE(rom) )
{
fprintf( out, "\t\t\t\t\t<rom name=\"%s\" size=\"%d\"", xml_normalize_string(ROM_GETNAME(rom)), rom_file_size(rom) );
/* dump checksum information only if there is a known dump */
if (!hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
{
char checksum[HASH_BUF_SIZE];
int hashtype;
/* iterate over hash function types and print out their values */
for (hashtype = 0; hashtype < HASH_NUM_FUNCTIONS; hashtype++)
if (hash_data_extract_printable_checksum(ROM_GETHASHDATA(rom), 1 << hashtype, checksum))
fprintf(out, " %s=\"%s\"", hash_function_name(1 << hashtype), checksum);
}
fprintf( out, " offset=\"%x\"", ROM_GETOFFSET(rom) );
if ( hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_BAD_DUMP) )
fprintf( out, " status=\"baddump\"" );
if ( hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP) )
fprintf( out, " status=\"nodump\"" );
fprintf( out, "/>\n" );
}
else if ( ROMENTRY_ISRELOAD(rom) )
{
fprintf( out, "\t\t\t\t\t<rom size=\"%d\" offset=\"%x\" loadflag=\"reload\" />\n", ROM_GETLENGTH(rom), ROM_GETOFFSET(rom) );
}
}
fprintf( out, "\t\t\t\t</dataarea>\n" );
}
fprintf( out, "\t\t\t</part>\n" );
}
fprintf( out, "\t\t</software>\n" );
}
fprintf(out, "\t</softwarelist>\n" );
}
software_list_close( list );
}
}
}
}
global_free(config);
}
}
fprintf( out, "</softwarelists>\n" );
global_free( lists );
return MAMERR_NONE;
}