static void copy_rom_data(rom_load_data *romdata, const rom_entry *romp)
{
UINT8 *base = romdata->regionbase + ROM_GETOFFSET(romp);
int srcregion = ROM_GETFLAGS(romp) >> 24;
UINT32 numbytes = ROM_GETLENGTH(romp);
UINT32 srcoffs = (UINT32)ROM_GETHASHDATA(romp); /* srcoffset in place of hashdata */
UINT8 *srcbase;
/* make sure we copy within the region space */
if (ROM_GETOFFSET(romp) + numbytes > romdata->regionlength)
fatalerror("Error in RomModule definition: COPY out of target memory region space\n");
/* make sure the length was valid */
if (numbytes == 0)
fatalerror("Error in RomModule definition: COPY has an invalid length\n");
/* make sure the source was valid */
srcbase = memory_region(srcregion);
if (!srcbase)
fatalerror("Error in RomModule definition: COPY from an invalid region\n");
/* make sure we find within the region space */
if (srcoffs + numbytes > memory_region_length(srcregion))
fatalerror("Error in RomModule definition: COPY out of source memory region space\n");
/* fill the data */
memcpy(base, srcbase + srcoffs, numbytes);
}
static void copy_rom_data(romload_private *romdata, const rom_entry *romp)
{
UINT8 *base = romdata->region->base() + ROM_GETOFFSET(romp);
const char *srcrgntag = ROM_GETNAME(romp);
UINT32 numbytes = ROM_GETLENGTH(romp);
UINT32 srcoffs = (FPTR)ROM_GETHASHDATA(romp); /* srcoffset in place of hashdata */
/* make sure we copy within the region space */
if (ROM_GETOFFSET(romp) + numbytes > romdata->region->bytes())
fatalerror("Error in RomModule definition: COPY out of target memory region space\n");
/* make sure the length was valid */
if (numbytes == 0)
fatalerror("Error in RomModule definition: COPY has an invalid length\n");
/* make sure the source was valid */
memory_region *region = romdata->machine().root_device().memregion(srcrgntag);
if (region == NULL)
fatalerror("Error in RomModule definition: COPY from an invalid region\n");
/* make sure we find within the region space */
if (srcoffs + numbytes > region->bytes())
fatalerror("Error in RomModule definition: COPY out of source memory region space\n");
/* fill the data */
memcpy(base, region->base() + srcoffs, numbytes);
}
HRESULT CRom::Init(const struct GameDriver *gamedrv, const struct RomModule *region, const struct RomModule *rom)
{
if ( !gamedrv || !region ||!rom )
return S_FALSE;
m_gamedrv = gamedrv;
m_region = region;
m_rom = rom;
m_pszName = ROM_GETNAME(m_rom);
m_dwState = 0;
m_dwLength = 0;
m_dwExpLength = 0;
const struct RomModule *chunk;
for (chunk = rom_first_chunk(m_rom); chunk; chunk = rom_next_chunk(chunk))
m_dwExpLength += ROM_GETLENGTH(chunk);
m_dwChecksum = 0;
char szExpChecksum[256];
lstrcpy(szExpChecksum, ROM_GETHASHDATA(m_rom));
m_dwExpChecksum = GetChecksumFromHash(szExpChecksum);
m_dwRegionFlags = ROMREGION_GETFLAGS(m_region);
return S_OK;
}
UINT32 rom_file_size(const rom_entry *romp)
{
UINT32 maxlength = 0;
/* loop until we run out of reloads */
do
{
UINT32 curlength;
/* loop until we run out of continues/ignores */
curlength = ROM_GETLENGTH(romp++);
while (ROMENTRY_ISCONTINUE(romp) || ROMENTRY_ISIGNORE(romp))
curlength += ROM_GETLENGTH(romp++);
/* track the maximum length */
maxlength = MAX(maxlength, curlength);
}
while (ROMENTRY_ISRELOAD(romp));
return maxlength;
}
device_t *media_auditor::find_shared_device(device_t &device, const hash_collection &romhashes, UINT64 romlength)
{
// doesn't apply to NO_DUMP items
if (romhashes.flag(hash_collection::FLAG_NO_DUMP))
return NULL;
// special case for non-root devices
device_t *highest_device = NULL;
if (device.owner() != NULL)
{
for (const rom_entry *region = rom_first_region(device); region != NULL; region = rom_next_region(region))
for (const rom_entry *rom = rom_first_file(region); rom != NULL; rom = rom_next_file(rom))
if (ROM_GETLENGTH(rom) == romlength)
{
hash_collection hashes(ROM_GETHASHDATA(rom));
if (hashes == romhashes)
highest_device = &device;
}
}
else
{
// iterate up the parent chain
for (int drvindex = m_enumerator.find(m_enumerator.driver().parent); drvindex != -1; drvindex = m_enumerator.find(m_enumerator.driver(drvindex).parent))
{
device_iterator deviter(m_enumerator.config(drvindex).root_device());
for (device_t *scandevice = deviter.first(); scandevice != NULL; scandevice = deviter.next())
for (const rom_entry *region = rom_first_region(*scandevice); region; region = rom_next_region(region))
for (const rom_entry *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
if (ROM_GETLENGTH(rom) == romlength)
{
hash_collection hashes(ROM_GETHASHDATA(rom));
if (hashes == romhashes)
highest_device = scandevice;
}
}
}
return highest_device;
}
void printromlist(const struct RomModule *romp,const char *basename)
{
const struct RomModule *region, *rom, *chunk;
char buf[512];
if (!romp) return;
#ifdef MESS
if (!strcmp(basename,"nes")) return;
#endif
printf("This is the list of the ROMs required for driver \"%s\".\n"
"Name Size Checksum\n",basename);
for (region = romp; region; region = rom_next_region(region))
{
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
const char *name = ROM_GETNAME(rom);
const char* hash = ROM_GETHASHDATA(rom);
int length = -1; /* default is for disks! */
if (ROMREGION_ISROMDATA(region))
{
length = 0;
for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
length += ROM_GETLENGTH(chunk);
}
printf("%-12s ", name);
if (length >= 0)
printf("%7d",length);
else
printf(" ");
if (!hash_data_has_info(hash, HASH_INFO_NO_DUMP))
{
if (hash_data_has_info(hash, HASH_INFO_BAD_DUMP))
printf(" BAD");
hash_data_print(hash, 0, buf);
printf(" %s", buf);
}
else
printf(" NO GOOD DUMP KNOWN");
printf("\n");
}
}
}
device_t *media_auditor::find_shared_device(device_t &device, const char *name, const hash_collection &romhashes, UINT64 romlength)
{
bool dumped = !romhashes.flag(hash_collection::FLAG_NO_DUMP);
// special case for non-root devices
device_t *highest_device = nullptr;
if (device.owner() != nullptr)
{
for (const rom_entry *region = rom_first_region(device); region != nullptr; region = rom_next_region(region))
for (const rom_entry *rom = rom_first_file(region); rom != nullptr; rom = rom_next_file(rom))
if (ROM_GETLENGTH(rom) == romlength)
{
hash_collection hashes(ROM_GETHASHDATA(rom));
if ((dumped && hashes == romhashes) || (!dumped && ROM_GETNAME(rom) == name))
highest_device = &device;
}
}
else
{
// iterate up the parent chain
for (int drvindex = m_enumerator.find(m_enumerator.driver().parent); drvindex != -1; drvindex = m_enumerator.find(m_enumerator.driver(drvindex).parent))
{
device_iterator deviter(m_enumerator.config(drvindex).root_device());
for (device_t *scandevice = deviter.first(); scandevice != nullptr; scandevice = deviter.next())
for (const rom_entry *region = rom_first_region(*scandevice); region; region = rom_next_region(region))
for (const rom_entry *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
if (ROM_GETLENGTH(rom) == romlength)
{
hash_collection hashes(ROM_GETHASHDATA(rom));
if ((dumped && hashes == romhashes) || (!dumped && ROM_GETNAME(rom) == name))
highest_device = scandevice;
}
}
}
return highest_device;
}
static void fill_rom_data(romload_private *romdata, const rom_entry *romp)
{
UINT32 numbytes = ROM_GETLENGTH(romp);
UINT8 *base = romdata->region->base() + ROM_GETOFFSET(romp);
/* make sure we fill within the region space */
if (ROM_GETOFFSET(romp) + numbytes > romdata->region->bytes())
fatalerror("Error in RomModule definition: FILL out of memory region space\n");
/* make sure the length was valid */
if (numbytes == 0)
fatalerror("Error in RomModule definition: FILL has an invalid length\n");
/* fill the data (filling value is stored in place of the hashdata) */
memset(base, (FPTR)ROM_GETHASHDATA(romp) & 0xff, numbytes);
}
static int fill_rom_data(struct rom_load_data *romdata, const struct RomModule *romp)
{
UINT32 numbytes = ROM_GETLENGTH(romp);
UINT8 *base = romdata->regionbase + ROM_GETOFFSET(romp);
/* make sure we fill within the region space */
if (ROM_GETOFFSET(romp) + numbytes > romdata->regionlength)
{
printf("Error in RomModule definition: FILL out of memory region space\n");
return 0;
}
/* make sure the length was valid */
if (numbytes == 0)
{
printf("Error in RomModule definition: FILL has an invalid length\n");
return 0;
}
/* fill the data (filling value is stored in place of the hashdata) */
memset(base, (UINT32)ROM_GETHASHDATA(romp) & 0xff, numbytes);
return 1;
}
void rom_load_manager::fill_rom_data(const rom_entry *romp)
{
UINT32 numbytes = ROM_GETLENGTH(romp);
int skip = ROM_GETSKIPCOUNT(romp);
UINT8 *base = m_region->base() + ROM_GETOFFSET(romp);
/* make sure we fill within the region space */
if (ROM_GETOFFSET(romp) + numbytes > m_region->bytes())
fatalerror("Error in RomModule definition: FILL out of memory region space\n");
/* make sure the length was valid */
if (numbytes == 0)
fatalerror("Error in RomModule definition: FILL has an invalid length\n");
/* fill the data (filling value is stored in place of the hashdata) */
if(skip != 0)
{
for (int i = 0; i < numbytes; i+= skip + 1)
base[i] = (FPTR)ROM_GETHASHDATA(romp) & 0xff;
}
else
memset(base, (FPTR)ROM_GETHASHDATA(romp) & 0xff, numbytes);
}
static int read_rom_data(romload_private *romdata, const rom_entry *parent_region, const rom_entry *romp)
{
int datashift = ROM_GETBITSHIFT(romp);
int datamask = ((1 << ROM_GETBITWIDTH(romp)) - 1) << datashift;
int numbytes = ROM_GETLENGTH(romp);
int groupsize = ROM_GETGROUPSIZE(romp);
int skip = ROM_GETSKIPCOUNT(romp);
int reversed = ROM_ISREVERSED(romp);
int numgroups = (numbytes + groupsize - 1) / groupsize;
UINT8 *base = romdata->region->base() + ROM_GETOFFSET(romp);
UINT32 tempbufsize;
int i;
LOG(("Loading ROM data: offs=%X len=%X mask=%02X group=%d skip=%d reverse=%d\n", ROM_GETOFFSET(romp), numbytes, datamask, groupsize, skip, reversed));
/* make sure the length was an even multiple of the group size */
if (numbytes % groupsize != 0)
mame_printf_warning("Warning in RomModule definition: %s length not an even multiple of group size\n", ROM_GETNAME(romp));
/* make sure we only fill within the region space */
if (ROM_GETOFFSET(romp) + numgroups * groupsize + (numgroups - 1) * skip > romdata->region->bytes())
fatalerror("Error in RomModule definition: %s out of memory region space\n", ROM_GETNAME(romp));
/* make sure the length was valid */
if (numbytes == 0)
fatalerror("Error in RomModule definition: %s has an invalid length\n", ROM_GETNAME(romp));
/* special case for simple loads */
if (datamask == 0xff && (groupsize == 1 || !reversed) && skip == 0)
return rom_fread(romdata, base, numbytes, parent_region);
/* use a temporary buffer for complex loads */
tempbufsize = MIN(TEMPBUFFER_MAX_SIZE, numbytes);
dynamic_buffer tempbuf(tempbufsize);
/* chunky reads for complex loads */
skip += groupsize;
while (numbytes > 0)
{
int evengroupcount = (tempbufsize / groupsize) * groupsize;
int bytesleft = (numbytes > evengroupcount) ? evengroupcount : numbytes;
UINT8 *bufptr = tempbuf;
/* read as much as we can */
LOG((" Reading %X bytes into buffer\n", bytesleft));
if (rom_fread(romdata, bufptr, bytesleft, parent_region) != bytesleft)
return 0;
numbytes -= bytesleft;
LOG((" Copying to %p\n", base));
/* unmasked cases */
if (datamask == 0xff)
{
/* non-grouped data */
if (groupsize == 1)
for (i = 0; i < bytesleft; i++, base += skip)
*base = *bufptr++;
/* grouped data -- non-reversed case */
else if (!reversed)
while (bytesleft)
{
for (i = 0; i < groupsize && bytesleft; i++, bytesleft--)
base[i] = *bufptr++;
base += skip;
}
/* grouped data -- reversed case */
else
while (bytesleft)
{
for (i = groupsize - 1; i >= 0 && bytesleft; i--, bytesleft--)
base[i] = *bufptr++;
base += skip;
}
}
/* masked cases */
else
{
/* non-grouped data */
if (groupsize == 1)
for (i = 0; i < bytesleft; i++, base += skip)
*base = (*base & ~datamask) | ((*bufptr++ << datashift) & datamask);
/* grouped data -- non-reversed case */
else if (!reversed)
while (bytesleft)
{
for (i = 0; i < groupsize && bytesleft; i++, bytesleft--)
base[i] = (base[i] & ~datamask) | ((*bufptr++ << datashift) & datamask);
base += skip;
}
/* grouped data -- reversed case */
else
while (bytesleft)
{
for (i = groupsize - 1; i >= 0 && bytesleft; i--, bytesleft--)
base[i] = (base[i] & ~datamask) | ((*bufptr++ << datashift) & datamask);
base += skip;
}
}
}
LOG((" All done\n"));
return ROM_GETLENGTH(romp);
}
static int load_cartridge(const rom_entry *romrgn, const rom_entry *roment, mame_file *file)
{
UINT32 region, flags;
offs_t offset, length, read_length, pos = 0, len;
UINT8 *ptr;
UINT8 clear_val;
int type, datawidth, littleendian, i, j;
region = ROMREGION_GETTYPE(romrgn);
offset = ROM_GETOFFSET(roment);
length = ROM_GETLENGTH(roment);
flags = ROM_GETFLAGS(roment);
ptr = ((UINT8 *) memory_region(region)) + offset;
if (file)
{
/* must this be full size */
if (flags & ROM_FULLSIZE)
{
if (mame_fsize(file) != length)
return INIT_FAIL;
}
/* read the ROM */
pos = read_length = mame_fread(file, ptr, length);
/* do we need to mirror the ROM? */
if (flags & ROM_MIRROR)
{
while(pos < length)
{
len = MIN(read_length, length - pos);
memcpy(ptr + pos, ptr, len);
pos += len;
}
}
/* postprocess this region */
type = ROMREGION_GETTYPE(romrgn);
littleendian = ROMREGION_ISLITTLEENDIAN(romrgn);
datawidth = ROMREGION_GETWIDTH(romrgn) / 8;
/* if the region is inverted, do that now */
if (type >= REGION_CPU1 && type < REGION_CPU1 + MAX_CPU)
{
int cputype = Machine->drv->cpu[type - REGION_CPU1].cpu_type;
if (cputype != 0)
{
datawidth = cputype_databus_width(cputype, ADDRESS_SPACE_PROGRAM) / 8;
littleendian = (cputype_endianness(cputype) == CPU_IS_LE);
}
}
/* swap the endianness if we need to */
#ifdef LSB_FIRST
if (datawidth > 1 && !littleendian)
#else
if (datawidth > 1 && littleendian)
#endif
{
for (i = 0; i < length; i += datawidth)
{
UINT8 temp[8];
memcpy(temp, &ptr[i], datawidth);
for (j = datawidth - 1; j >= 0; j--)
ptr[i + j] = temp[datawidth - 1 - j];
}
}
}
/* clear out anything that remains */
if (!(flags & ROM_NOCLEAR))
{
clear_val = (flags & ROM_FILL_FF) ? 0xFF : 0x00;
memset(ptr + pos, clear_val, length - pos);
}
return INIT_PASS;
}
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;
}
static int audit_one_rom(const rom_entry *rom, const game_driver *gamedrv, UINT32 validation, audit_record *record)
{
const game_driver *drv;
const rom_entry *chunk;
UINT32 crc = 0;
UINT8 crcs[4];
int has_crc;
/* fill in the record basics */
record->type = AUDIT_FILE_ROM;
record->name = ROM_GETNAME(rom);
record->exphash = ROM_GETHASHDATA(rom);
/* compute the expected length by summing the chunks */
for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
record->explength += ROM_GETLENGTH(chunk);
/* see if we have a CRC and extract it if so */
has_crc = hash_data_extract_binary_checksum(record->exphash, HASH_CRC, crcs);
if (has_crc)
crc = (crcs[0] << 24) | (crcs[1] << 16) | (crcs[2] << 8) | crcs[3];
/* find the file and checksum it, getting the file length along the way */
for (drv = gamedrv; drv != NULL; drv = driver_get_clone(drv))
{
mame_file_error filerr;
mame_file *file;
char *fname;
/* open the file if we can */
fname = assemble_3_strings(drv->name, PATH_SEPARATOR, ROM_GETNAME(rom));
if (has_crc)
filerr = mame_fopen_crc(SEARCHPATH_ROM, fname, crc, OPEN_FLAG_READ, &file);
else
filerr = mame_fopen(SEARCHPATH_ROM, fname, OPEN_FLAG_READ, &file);
free(fname);
/* if we got it, extract the hash and length */
if (filerr == FILERR_NONE)
{
hash_data_copy(record->hash, mame_fhash(file, validation));
record->length = (UINT32)mame_fsize(file);
mame_fclose(file);
break;
}
}
/* if we failed to find the file, set the appropriate status */
if (drv == NULL)
{
const game_driver *parent;
/* no good dump */
if (hash_data_has_info(record->exphash, HASH_INFO_NO_DUMP))
set_status(record, AUDIT_STATUS_NOT_FOUND, SUBSTATUS_NOT_FOUND_NODUMP);
/* optional ROM */
else if (ROM_ISOPTIONAL(rom))
set_status(record, AUDIT_STATUS_NOT_FOUND, SUBSTATUS_NOT_FOUND_OPTIONAL);
/* not found and used by parent */
else if (rom_used_by_parent(gamedrv, rom, &parent))
set_status(record, AUDIT_STATUS_NOT_FOUND, (parent->flags & NOT_A_DRIVER) ? SUBSTATUS_NOT_FOUND_BIOS : SUBSTATUS_NOT_FOUND_PARENT);
/* just plain old not found */
else
set_status(record, AUDIT_STATUS_NOT_FOUND, SUBSTATUS_NOT_FOUND);
}
/* if we did find the file, do additional verification */
else
{
/* length mismatch */
if (record->explength != record->length)
set_status(record, AUDIT_STATUS_FOUND_INVALID, SUBSTATUS_FOUND_WRONG_LENGTH);
/* found but needs a dump */
else if (hash_data_has_info(record->exphash, HASH_INFO_NO_DUMP))
set_status(record, AUDIT_STATUS_GOOD, SUBSTATUS_FOUND_NODUMP);
/* incorrect hash */
else if (!hash_data_is_equal(record->exphash, record->hash, 0))
set_status(record, AUDIT_STATUS_FOUND_INVALID, SUBSTATUS_FOUND_BAD_CHECKSUM);
/* correct hash but needs a redump */
else if (hash_data_has_info(record->exphash, HASH_INFO_BAD_DUMP))
set_status(record, AUDIT_STATUS_GOOD, SUBSTATUS_GOOD_NEEDS_REDUMP);
/* just plain old good */
else
set_status(record, AUDIT_STATUS_GOOD, SUBSTATUS_GOOD);
}
/* return TRUE if we found anything at all */
return (drv != NULL);
}
/*-------------------------------------------------
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;
int warningcount = 0;
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);
warningcount += verify_length_and_hash(m_mame_file,ROM_GETNAME(romp),ROM_GETLENGTH(romp),hash_collection(ROM_GETHASHDATA(romp)));
if (filerr == FILERR_NONE)
{
m_file = *m_mame_file;
retVal = TRUE;
}
break; // load first item for start
}
romp++; /* something else; skip */
}
}
if (warningcount > 0)
{
mame_printf_error("WARNING: the software item might not run correctly.\n");
}
return retVal;
}
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;
}
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 int read_rom_data(struct rom_load_data *romdata, const struct RomModule *romp)
{
int datashift = ROM_GETBITSHIFT(romp);
int datamask = ((1 << ROM_GETBITWIDTH(romp)) - 1) << datashift;
int numbytes = ROM_GETLENGTH(romp);
int groupsize = ROM_GETGROUPSIZE(romp);
int skip = ROM_GETSKIPCOUNT(romp);
int reversed = ROM_ISREVERSED(romp);
int numgroups = (numbytes + groupsize - 1) / groupsize;
UINT8 *base = romdata->regionbase + ROM_GETOFFSET(romp);
int i;
debugload("Loading ROM data: offs=%X len=%X mask=%02X group=%d skip=%d reverse=%d\n", ROM_GETOFFSET(romp), numbytes, datamask, groupsize, skip, reversed);
/* make sure the length was an even multiple of the group size */
if (numbytes % groupsize != 0)
{
printf("Error in RomModule definition: %s length not an even multiple of group size\n", ROM_GETNAME(romp));
return -1;
}
/* make sure we only fill within the region space */
if (ROM_GETOFFSET(romp) + numgroups * groupsize + (numgroups - 1) * skip > romdata->regionlength)
{
printf("Error in RomModule definition: %s out of memory region space\n", ROM_GETNAME(romp));
return -1;
}
/* make sure the length was valid */
if (numbytes == 0)
{
printf("Error in RomModule definition: %s has an invalid length\n", ROM_GETNAME(romp));
return -1;
}
/* special case for simple loads */
if (datamask == 0xff && (groupsize == 1 || !reversed) && skip == 0)
return rom_fread(romdata, base, numbytes);
/* chunky reads for complex loads */
skip += groupsize;
while (numbytes)
{
int evengroupcount = (sizeof(romdata->tempbuf) / groupsize) * groupsize;
int bytesleft = (numbytes > evengroupcount) ? evengroupcount : numbytes;
UINT8 *bufptr = romdata->tempbuf;
/* read as much as we can */
debugload(" Reading %X bytes into buffer\n", bytesleft);
if (rom_fread(romdata, romdata->tempbuf, bytesleft) != bytesleft)
return 0;
numbytes -= bytesleft;
debugload(" Copying to %08X\n", (int)base);
/* unmasked cases */
if (datamask == 0xff)
{
/* non-grouped data */
if (groupsize == 1)
for (i = 0; i < bytesleft; i++, base += skip)
*base = *bufptr++;
/* grouped data -- non-reversed case */
else if (!reversed)
while (bytesleft)
{
for (i = 0; i < groupsize && bytesleft; i++, bytesleft--)
base[i] = *bufptr++;
base += skip;
}
/* grouped data -- reversed case */
else
while (bytesleft)
{
for (i = groupsize - 1; i >= 0 && bytesleft; i--, bytesleft--)
base[i] = *bufptr++;
base += skip;
}
}
/* masked cases */
else
{
/* non-grouped data */
if (groupsize == 1)
for (i = 0; i < bytesleft; i++, base += skip)
*base = (*base & ~datamask) | ((*bufptr++ << datashift) & datamask);
/* grouped data -- non-reversed case */
else if (!reversed)
while (bytesleft)
{
for (i = 0; i < groupsize && bytesleft; i++, bytesleft--)
base[i] = (base[i] & ~datamask) | ((*bufptr++ << datashift) & datamask);
base += skip;
}
/* grouped data -- reversed case */
else
while (bytesleft)
{
for (i = groupsize - 1; i >= 0 && bytesleft; i--, bytesleft--)
base[i] = (base[i] & ~datamask) | ((*bufptr++ << datashift) & datamask);
base += skip;
}
}
}
debugload(" All done\n");
return ROM_GETLENGTH(romp);
}
/* Fills in an audit record for each rom in the romset. Sets 'audit' to
point to the list of audit records. Returns total number of roms
in the romset (same as number of audit records), 0 if romset missing. */
int audit_roms (int game, audit_record **audit)
{
const rom_entry *region, *rom, *chunk;
const char *name;
const game_driver *gamedrv;
const game_driver *clone_of;
int count = 0;
audit_record *aud;
int err;
if (!audit_records)
{
audit_records = (audit_record *)malloc (AUD_MAX_ROMS * sizeof (audit_record));
// Make sure the memory is cleared - it's needed by the hashing
// engine
memset(audit_records, 0, AUD_MAX_ROMS * sizeof(audit_record));
}
if (audit_records)
*audit = aud = audit_records;
else
return 0;
gamedrv = drivers[game];
clone_of = driver_get_clone(gamedrv);
if (!gamedrv->rom) return -1;
/* check for existence of romset */
if (!mame_faccess (gamedrv->name, FILETYPE_ROM))
{
/* if the game is a clone, check for parent */
if (clone_of == NULL || (clone_of->flags & NOT_A_DRIVER) ||
!mame_faccess(clone_of->name,FILETYPE_ROM))
return 0;
}
for (region = rom_first_region(gamedrv); region; region = rom_next_region(region))
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
if (ROMREGION_ISROMDATA(region))
{
const game_driver *drv;
name = ROM_GETNAME(rom);
strcpy (aud->rom, name);
aud->explength = 0;
aud->length = 0;
aud->exphash = ROM_GETHASHDATA(rom);
/* Copy into the variable we pass to the functions
to support load-by-checksum */
hash_data_copy(aud->hash, aud->exphash);
count++;
/* obtain hash checksums and length of ROM file */
drv = gamedrv;
do
{
err = mame_fchecksum(drv->name, name, &aud->length, aud->hash);
drv = driver_get_clone(drv);
} while (err && drv);
/* spin through ROM_CONTINUEs, totaling length */
for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
aud->explength += ROM_GETLENGTH(chunk);
if (err)
{
if (hash_data_has_info(aud->exphash, HASH_INFO_NO_DUMP))
{
/* not found but it's not good anyway */
aud->status = AUD_NOT_AVAILABLE;
}
else if (ROM_ISOPTIONAL(rom))
{
/* optional ROM not found */
aud->status = AUD_OPTIONAL_ROM_NOT_FOUND;
}
else
{
/* not found */
aud->status = AUD_ROM_NOT_FOUND;
drv = clone_of;
/* If missing ROM is also present in a parent set, indicate that */
while (drv)
{
if (audit_is_rom_used (drv, aud->exphash))
{
if (drv->flags & NOT_A_DRIVER)
{
aud->status = AUD_ROM_NOT_FOUND_BIOS;
break;
}
else
aud->status = AUD_ROM_NOT_FOUND_PARENT;
}
// Walk up the inheritance list. If this ROM is a clone of a set which
// contains a BIOS that is missing, we can correctly mark it as
// such.
drv = driver_get_clone(drv);
}
}
}
/* all cases below assume the ROM was at least found */
else if (aud->explength != aud->length)
aud->status = AUD_LENGTH_MISMATCH;
else if (hash_data_has_info(aud->exphash, HASH_INFO_NO_DUMP))
aud->status = AUD_ROM_NEED_DUMP; /* new case - found but not known to be dumped */
else if (!hash_data_is_equal(aud->exphash, aud->hash, 0))
{
/* non-matching hash */
aud->status = AUD_BAD_CHECKSUM;
}
else
{
/* matching hash */
if (hash_data_has_info(aud->exphash, HASH_INFO_BAD_DUMP))
aud->status = AUD_ROM_NEED_REDUMP;
else
aud->status = AUD_ROM_GOOD;
}
aud++;
}
else if (ROMREGION_ISDISKDATA(region))
{
const UINT8 nullhash[HASH_BUF_SIZE] = { 0 };
void *source;
chd_header header;
name = ROM_GETNAME(rom);
strcpy (aud->rom, name);
aud->explength = 0;
aud->length = 0;
aud->exphash = ROM_GETHASHDATA(rom);
hash_data_clear(aud->hash);
count++;
chd_gamedrv = gamedrv;
chd_set_interface(&audit_chd_interface);
source = chd_open( name, 0, NULL );
if( source == NULL )
{
err = chd_get_last_error();
if( err == CHDERR_OUT_OF_MEMORY )
{
aud->status = AUD_MEM_ERROR;
}
else if (hash_data_has_info(aud->exphash, HASH_INFO_NO_DUMP))
{
/* not found but it's not good anyway */
aud->status = AUD_DISK_NOT_AVAILABLE;
}
else
{
/* not found */
aud->status = AUD_DISK_NOT_FOUND;
}
}
else
{
header = *chd_get_header(source);
if (memcmp(nullhash, header.md5, sizeof(header.md5)))
hash_data_insert_binary_checksum(aud->hash, HASH_MD5, header.md5);
if (memcmp(nullhash, header.sha1, sizeof(header.sha1)))
hash_data_insert_binary_checksum(aud->hash, HASH_SHA1, header.sha1);
if (hash_data_has_info(aud->exphash, HASH_INFO_NO_DUMP))
{
aud->status = AUD_DISK_NEED_DUMP;
}
else if (!hash_data_is_equal(aud->exphash, aud->hash, 0))
{
aud->status = AUD_DISK_BAD_MD5;
}
else
{
aud->status = AUD_DISK_GOOD;
}
chd_close( source );
}
aud++;
}
}
#ifdef MESS
if (!count)
return -1;
else
#endif
return count;
}
int cli_info_listroms(core_options *options, const char *gamename)
{
int drvindex, count = 0;
/* iterate over drivers */
for (drvindex = 0; drivers[drvindex]; drvindex++)
if (mame_strwildcmp(gamename, drivers[drvindex]->name) == 0)
{
const rom_entry *region, *rom, *chunk;
/* print the header */
if (count > 0)
mame_printf_info("\n");
mame_printf_info("This is the list of the ROMs required for driver \"%s\".\n"
"Name Size Checksum\n", drivers[drvindex]->name);
/* iterate over regions and then ROMs within the region */
for (region = drivers[drvindex]->rom; region; region = rom_next_region(region))
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
const char *name = ROM_GETNAME(rom);
const char* hash = ROM_GETHASHDATA(rom);
char hashbuf[HASH_BUF_SIZE];
int length = -1;
/* accumulate the total length of all chunks */
if (ROMREGION_ISROMDATA(region))
{
length = 0;
for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
length += ROM_GETLENGTH(chunk);
}
/* start with the name */
mame_printf_info("%-12s ", name);
/* output the length next */
if (length >= 0)
mame_printf_info("%7d", length);
else
mame_printf_info(" ");
/* output the hash data */
if (!hash_data_has_info(hash, HASH_INFO_NO_DUMP))
{
if (hash_data_has_info(hash, HASH_INFO_BAD_DUMP))
mame_printf_info(" BAD");
hash_data_print(hash, 0, hashbuf);
mame_printf_info(" %s", hashbuf);
}
else
mame_printf_info(" NO GOOD DUMP KNOWN");
/* end with a CR */
mame_printf_info("\n");
}
count++;
}
return (count > 0) ? MAMERR_NONE : MAMERR_NO_SUCH_GAME;
}
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 */
}
}
}
media_auditor::summary media_auditor::audit_media(const char *validation)
{
// start fresh
m_record_list.reset();
// store validation for later
m_validation = validation;
// temporary hack until romload is update: get the driver path and support it for
// all searches
const char *driverpath = m_enumerator.config().root_device().searchpath();
int found = 0;
int required = 0;
int shared_found = 0;
int shared_required = 0;
// iterate over devices and regions
device_iterator deviter(m_enumerator.config().root_device());
for (device_t *device = deviter.first(); device != nullptr; device = deviter.next())
{
// determine the search path for this source and iterate through the regions
m_searchpath = device->searchpath();
// now iterate over regions and ROMs within
for (const rom_entry *region = rom_first_region(*device); region != nullptr; region = rom_next_region(region))
{
// temporary hack: add the driver path & region name
std::string combinedpath = std::string(device->searchpath()).append(";").append(driverpath);
if (device->shortname())
combinedpath.append(";").append(device->shortname());
m_searchpath = combinedpath.c_str();
for (const rom_entry *rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
const char *name = ROM_GETNAME(rom);
hash_collection hashes(ROM_GETHASHDATA(rom));
device_t *shared_device = find_shared_device(*device, name, hashes, ROM_GETLENGTH(rom));
// count the number of files with hashes
if (!hashes.flag(hash_collection::FLAG_NO_DUMP) && !ROM_ISOPTIONAL(rom))
{
required++;
if (shared_device != nullptr)
shared_required++;
}
// audit a file
audit_record *record = nullptr;
if (ROMREGION_ISROMDATA(region))
record = audit_one_rom(rom);
// audit a disk
else if (ROMREGION_ISDISKDATA(region))
record = audit_one_disk(rom);
if (record != nullptr)
{
// count the number of files that are found.
if (record->status() == audit_record::STATUS_GOOD || (record->status() == audit_record::STATUS_FOUND_INVALID && find_shared_device(*device, name, record->actual_hashes(), record->actual_length()) == nullptr))
{
found++;
if (shared_device != nullptr)
shared_found++;
}
record->set_shared_device(shared_device);
}
}
}
}
// if we only find files that are in the parent & either the set has no unique files or the parent is not found, then assume we don't have the set at all
if (found == shared_found && required > 0 && (required != shared_required || shared_found == 0))
{
m_record_list.reset();
return NOTFOUND;
}
// return a summary
return summarize(m_enumerator.driver().name);
}
int cartslot_image_device::load_cartridge(const rom_entry *romrgn, const rom_entry *roment, bool load)
{
const char *region;
const char *type;
UINT32 flags;
offs_t offset, size, read_length, pos = 0, len;
UINT8 *ptr;
UINT8 clear_val;
int datawidth, littleendian, i, j;
device_t *cpu;
astring regiontag;
device().siblingtag(regiontag, ROMREGION_GETTAG(romrgn));
region = regiontag.cstr();
offset = ROM_GETOFFSET(roment);
size = ROM_GETLENGTH(roment);
flags = ROM_GETFLAGS(roment);
ptr = ((UINT8 *) device().machine().root_device().memregion(region)->base()) + offset;
if (load)
{
if (software_entry() == NULL)
{
/* must this be full size */
if (flags & ROM_FULLSIZE)
{
if (length() != size)
return IMAGE_INIT_FAIL;
}
/* read the ROM */
pos = read_length = fread(ptr, size);
/* reset the ROM to the initial point. */
/* eventually, we could add a flag to allow the ROM to continue instead of restarting whenever a new cart region is present */
fseek(0, SEEK_SET);
}
else
{
/* must this be full size */
if (flags & ROM_FULLSIZE)
{
if (get_software_region_length("rom") != size)
return IMAGE_INIT_FAIL;
}
/* read the ROM */
pos = read_length = get_software_region_length("rom");
memcpy(ptr, get_software_region("rom"), read_length);
}
/* do we need to mirror the ROM? */
if (flags & ROM_MIRROR)
{
while(pos < size)
{
len = MIN(read_length, size - pos);
memcpy(ptr + pos, ptr, len);
pos += len;
}
}
/* postprocess this region */
type = regiontag.cstr();
littleendian = ROMREGION_ISLITTLEENDIAN(romrgn);
datawidth = ROMREGION_GETWIDTH(romrgn) / 8;
/* if the region is inverted, do that now */
device_memory_interface *memory;
cpu = device().machine().device(type);
if (cpu!=NULL && cpu->interface(memory))
{
datawidth = cpu->memory().space_config(AS_PROGRAM)->m_databus_width / 8;
littleendian = (cpu->memory().space_config()->m_endianness == ENDIANNESS_LITTLE);
}
/* swap the endianness if we need to */
#ifdef LSB_FIRST
if (datawidth > 1 && !littleendian)
#else
if (datawidth > 1 && littleendian)
#endif
{
for (i = 0; i < size; i += datawidth)
{
UINT8 temp[8];
memcpy(temp, &ptr[i], datawidth);
for (j = datawidth - 1; j >= 0; j--)
ptr[i + j] = temp[datawidth - 1 - j];
}
}
}
/* clear out anything that remains */
if (!(flags & ROM_NOCLEAR))
{
clear_val = (flags & ROM_FILL_FF) ? 0xFF : 0x00;
memset(ptr + pos, clear_val, size - pos);
}
return IMAGE_INIT_PASS;
}
static void print_game_rom(FILE* out, const game_driver* game)
{
const rom_entry *region, *rom, *chunk;
const rom_entry *pregion, *prom, *fprom=NULL;
const game_driver *clone_of;
if (!game->rom)
return;
clone_of = driver_get_clone(game);
for (region = rom_first_region(game); region; region = rom_next_region(region))
for (rom = rom_first_file(region); rom; rom = rom_next_file(rom))
{
int offset, length, in_parent, is_disk, is_bios, found_bios, i;
char name[100], bios_name[100];
strcpy(name,ROM_GETNAME(rom));
offset = ROM_GETOFFSET(rom);
is_disk = ROMREGION_ISDISKDATA(region);
is_bios = ROM_GETBIOSFLAGS(rom);
in_parent = 0;
length = 0;
for (chunk = rom_first_chunk(rom); chunk; chunk = rom_next_chunk(chunk))
length += ROM_GETLENGTH(chunk);
if (!ROM_NOGOODDUMP(rom) && clone_of)
{
fprom=NULL;
for (pregion = rom_first_region(clone_of); pregion; pregion = rom_next_region(pregion))
for (prom = rom_first_file(pregion); prom; prom = rom_next_file(prom))
if (hash_data_is_equal(ROM_GETHASHDATA(rom), ROM_GETHASHDATA(prom), 0))
{
if (!fprom || !strcmp(ROM_GETNAME(prom), name))
fprom=prom;
in_parent = 1;
}
}
found_bios = 0;
if(!is_disk && is_bios && game->bios)
{
const bios_entry *thisbios = game->bios;
/* Match against bios short names */
while(!found_bios && !BIOSENTRY_ISEND(thisbios) )
{
if((is_bios-1) == thisbios->value) /* Note '-1' */
{
strcpy(bios_name,thisbios->_name);
found_bios = 1;
}
thisbios++;
}
}
if (!is_disk)
fprintf(out, "\t\t<rom");
else
fprintf(out, "\t\t<disk");
if (*name)
fprintf(out, " name=\"%s\"", normalize_string(name));
if (in_parent)
fprintf(out, " merge=\"%s\"", normalize_string(ROM_GETNAME(fprom)));
if (!is_disk && found_bios)
fprintf(out, " bios=\"%s\"", normalize_string(bios_name));
if (!is_disk)
fprintf(out, " size=\"%d\"", length);
/* dump checksum information only if there is a known dump */
if (!hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
{
for (i=0;i<HASH_NUM_FUNCTIONS;i++)
{
int func = 1<<i;
const char* func_name = hash_function_name(func);
char checksum[1000];
if (hash_data_extract_printable_checksum(ROM_GETHASHDATA(rom), func, checksum))
{
fprintf(out, " %s=\"%s\"", func_name, checksum);
}
}
}
switch (ROMREGION_GETTYPE(region))
{
case REGION_CPU1: fprintf(out, " region=\"cpu1\""); break;
case REGION_CPU2: fprintf(out, " region=\"cpu2\""); break;
case REGION_CPU3: fprintf(out, " region=\"cpu3\""); break;
case REGION_CPU4: fprintf(out, " region=\"cpu4\""); break;
case REGION_CPU5: fprintf(out, " region=\"cpu5\""); break;
case REGION_CPU6: fprintf(out, " region=\"cpu6\""); break;
case REGION_CPU7: fprintf(out, " region=\"cpu7\""); break;
case REGION_CPU8: fprintf(out, " region=\"cpu8\""); break;
case REGION_GFX1: fprintf(out, " region=\"gfx1\""); break;
case REGION_GFX2: fprintf(out, " region=\"gfx2\""); break;
case REGION_GFX3: fprintf(out, " region=\"gfx3\""); break;
case REGION_GFX4: fprintf(out, " region=\"gfx4\""); break;
case REGION_GFX5: fprintf(out, " region=\"gfx5\""); break;
case REGION_GFX6: fprintf(out, " region=\"gfx6\""); break;
case REGION_GFX7: fprintf(out, " region=\"gfx7\""); break;
case REGION_GFX8: fprintf(out, " region=\"gfx8\""); break;
case REGION_PROMS: fprintf(out, " region=\"proms\""); break;
case REGION_SOUND1: fprintf(out, " region=\"sound1\""); break;
case REGION_SOUND2: fprintf(out, " region=\"sound2\""); break;
case REGION_SOUND3: fprintf(out, " region=\"sound3\""); break;
case REGION_SOUND4: fprintf(out, " region=\"sound4\""); break;
case REGION_SOUND5: fprintf(out, " region=\"sound5\""); break;
case REGION_SOUND6: fprintf(out, " region=\"sound6\""); break;
case REGION_SOUND7: fprintf(out, " region=\"sound7\""); break;
case REGION_SOUND8: fprintf(out, " region=\"sound8\""); break;
case REGION_USER1: fprintf(out, " region=\"user1\""); break;
case REGION_USER2: fprintf(out, " region=\"user2\""); break;
case REGION_USER3: fprintf(out, " region=\"user3\""); break;
case REGION_USER4: fprintf(out, " region=\"user4\""); break;
case REGION_USER5: fprintf(out, " region=\"user5\""); break;
case REGION_USER6: fprintf(out, " region=\"user6\""); break;
case REGION_USER7: fprintf(out, " region=\"user7\""); break;
case REGION_USER8: fprintf(out, " region=\"user8\""); break;
case REGION_DISKS: fprintf(out, " region=\"disks\""); break;
default: fprintf(out, " region=\"0x%x\"", ROMREGION_GETTYPE(region));
}
if (hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_NO_DUMP))
fprintf(out, " status=\"nodump\"");
if (hash_data_has_info(ROM_GETHASHDATA(rom), HASH_INFO_BAD_DUMP))
fprintf(out, " status=\"baddump\"");
if (!is_disk)
{
if (ROMREGION_GETFLAGS(region) & ROMREGION_DISPOSE)
fprintf(out, " dispose=\"yes\"");
fprintf(out, " offset=\"%x\"", offset);
fprintf(out, "/>\n");
}
else
{
fprintf(out, " index=\"%x\"", DISK_GETINDEX(rom));
fprintf(out, "/>\n");
}
}
}
