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-romident can now identify chd's [smf]

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smf- 2010-06-15 12:51:45 +00:00
parent 791a3515b9
commit e72031cad5
1 changed files with 73 additions and 13 deletions
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86
src/emu/clifront.c
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@ -1034,22 +1034,82 @@ static void identify_file(core_options *options, const char *name, romident_stat
osd_file *file;
UINT64 length;
/* open for read and process if it opens and has a valid length */
filerr = osd_open(name, OPEN_FLAG_READ, &file, &length);
if (filerr == FILERR_NONE && length > 0 && (UINT32)length == length)
if (core_filename_ends_with(name, ".chd"))
{
UINT8 *data = global_alloc_array(UINT8, length);
if (data != NULL)
{
UINT32 bytes;
chd_file *chd;
chd_error err;
astring basename;
int found = 0;
/* read file data into RAM and identify it */
filerr = osd_read(file, data, 0, length, &bytes);
if (filerr == FILERR_NONE)
identify_data(options, name, data, bytes, status);
global_free(data);
core_filename_extract_base(&basename, name, FALSE);
mame_printf_info("%-20s", basename.cstr());
status->total++;
err = chd_open(name, CHD_OPEN_READ, NULL, &chd);
if (err != CHDERR_NONE)
{
mame_printf_info("NOT A CHD\n");
status->nonroms++;
}
else
{
chd_header header;
header = *chd_get_header(chd);
if (header.flags & CHDFLAGS_IS_WRITEABLE)
{
mame_printf_info("is a writable CHD\n");
}
else
{
static const UINT8 nullhash[HASH_BUF_SIZE] = { 0 };
char hash[HASH_BUF_SIZE]; /* actual hash information */
hash_data_clear(hash);
/* if there's an MD5 or SHA1 hash, add them to the output hash */
if (memcmp(nullhash, header.md5, sizeof(header.md5)) != 0)
hash_data_insert_binary_checksum(hash, HASH_MD5, header.md5);
if (memcmp(nullhash, header.sha1, sizeof(header.sha1)) != 0)
hash_data_insert_binary_checksum(hash, HASH_SHA1, header.sha1);
length = header.logicalbytes;
match_roms(options, hash, length, &found);
if (found == 0)
{
mame_printf_info("NO MATCH\n");
}
/* if we did find it, count it as a match */
else
status->matches++;
}
chd_close(chd);
}
}
else
{
/* open for read and process if it opens and has a valid length */
filerr = osd_open(name, OPEN_FLAG_READ, &file, &length);
if (filerr == FILERR_NONE && length > 0 && (UINT32)length == length)
{
UINT8 *data = global_alloc_array(UINT8, length);
if (data != NULL)
{
UINT32 bytes;
/* read file data into RAM and identify it */
filerr = osd_read(file, data, 0, length, &bytes);
if (filerr == FILERR_NONE)
identify_data(options, name, data, bytes, status);
global_free(data);
}
osd_close(file);
}
osd_close(file);
}
}