bool cbm_crt_read_header(core_file* file, size_t *roml_size, size_t *romh_size, int *exrom, int *game)
{
// read the header
cbm_crt_header header;
core_fread(file, &header, CRT_HEADER_LENGTH);
if (memcmp(header.signature, CRT_SIGNATURE, 16) != 0)
return false;
UINT16 hardware = pick_integer_be(header.hardware, 0, 2);
*exrom = header.exrom;
*game = header.game;
if (LOG)
{
logerror("Name: %s\n", header.name);
logerror("Hardware: %04x\n", hardware);
logerror("Slot device: %s\n", CRT_C64_SLOT_NAMES[hardware]);
logerror("EXROM: %u\n", header.exrom);
logerror("GAME: %u\n", header.game);
}
// determine ROM region lengths
while (!core_feof(file))
{
cbm_crt_chip chip;
core_fread(file, &chip, CRT_CHIP_LENGTH);
UINT16 address = pick_integer_be(chip.start_address, 0, 2);
UINT16 size = pick_integer_be(chip.image_size, 0, 2);
UINT16 type = pick_integer_be(chip.chip_type, 0, 2);
if (LOG)
{
logerror("CHIP Address: %04x\n", address);
logerror("CHIP Size: %04x\n", size);
logerror("CHIP Type: %04x\n", type);
}
switch (address)
{
case 0x8000:
*roml_size += size;
break;
case 0xa000:
*romh_size += size;
break;
case 0xe000:
*romh_size += size;
break;
default:
logerror("Invalid CHIP loading address!\n");
break;
}
core_fseek(file, size, SEEK_CUR);
}
return true;
}
bool cbm_crt_read_data(core_file* file, UINT8 *roml, UINT8 *romh)
{
offs_t roml_offset = 0;
offs_t romh_offset = 0;
core_fseek(file, CRT_HEADER_LENGTH, SEEK_SET);
while (!core_feof(file))
{
cbm_crt_chip chip;
core_fread(file, &chip, CRT_CHIP_LENGTH);
UINT16 address = pick_integer_be(chip.start_address, 0, 2);
UINT16 size = pick_integer_be(chip.image_size, 0, 2);
switch (address)
{
case 0x8000: core_fread(file, roml + roml_offset, size); roml_offset += size; break;
case 0xa000: core_fread(file, romh + romh_offset, size); romh_offset += size; break;
case 0xe000: core_fread(file, romh + romh_offset, size); romh_offset += size; break;
}
}
return true;
}
std::string vectrex_cart_slot_device::get_default_card_software()
{
if (open_image_file(mconfig().options()))
{
const char *slot_string;
UINT32 size = core_fsize(m_file);
dynamic_buffer rom(size);
int type = VECTREX_STD;
core_fread(m_file, &rom[0], size);
if (!memcmp(&rom[0x06], "SRAM", 4))
type = VECTREX_SRAM;
if (size > 0x8000)
type = VECTREX_64K;
slot_string = vectrex_get_slot(type);
//printf("type: %s\n", slot_string);
clear();
return std::string(slot_string);
}
return software_get_default_slot("vec_rom");
}
const char * sega8_cart_slot_device::get_default_card_software(const machine_config &config, emu_options &options)
{
if (open_image_file(options))
{
const char *slot_string = "rom";
UINT32 len = core_fsize(m_file), offset = 0;
UINT8 *ROM = global_alloc_array(UINT8, len);
int type;
core_fread(m_file, ROM, len);
if ((len % 0x4000) == 512)
offset = 512;
type = get_cart_type(ROM + offset, len - offset);
slot_string = sega8_get_slot(type);
//printf("type: %s\n", slot_string);
global_free(ROM);
clear();
return slot_string;
}
return software_get_default_slot(config, options, this, "rom");
}
void a800_cart_slot_device::get_default_card_software(std::string &result)
{
if (open_image_file(mconfig().options()))
{
const char *slot_string = "a800_8k";
dynamic_buffer head(0x10);
UINT32 len = core_fsize(m_file);
int type = A800_8K;
// check whether there is an header, to identify the cart type
if ((len % 0x1000) == 0x10)
{
core_fread(m_file, &head[0], 0x10);
type = identify_cart_type(&head[0]);
}
else // otherwise try to guess based on size
{
if (len == 0x4000)
type = A800_16K;
if (len == 0x2000)
type = A800_8K;
}
if (type >= A5200_4K)
osd_printf_info("This game is not designed for A800. You might want to run it in A5200.\n");
slot_string = a800_get_slot(type);
clear();
result.assign(slot_string);
}
else
software_get_default_slot(result, "a800_8k");
}
void a5200_cart_slot_device::get_default_card_software(std::string &result)
{
if (open_image_file(mconfig().options()))
{
const char *slot_string = "a5200";
dynamic_buffer head(0x10);
UINT32 len = core_fsize(m_file);
int type = A5200_8K;
// check whether there is an header, to identify the cart type
if ((len % 0x1000) == 0x10)
{
core_fread(m_file, &head[0], 0x10);
type = identify_cart_type(&head[0]);
std::string info;
if (hashfile_extrainfo(*this, info) && info.compare("A13MIRRORING")==0)
type = A5200_16K_2CHIPS;
}
if (type < A5200_4K)
osd_printf_info("This game is not designed for A5200. You might want to run it in A800 or A800XL.\n");
slot_string = a800_get_slot(type);
clear();
result.assign(slot_string);
}
else
software_get_default_slot(result, "a5200");
}
void xegs_cart_slot_device::get_default_card_software(std::string &result)
{
if (open_image_file(mconfig().options()))
{
const char *slot_string = "xegs";
dynamic_buffer head(0x10);
UINT32 len = core_fsize(m_file);
int type = A800_8K;
// check whether there is an header, to identify the cart type
if ((len % 0x1000) == 0x10)
{
core_fread(m_file, &head[0], 0x10);
type = identify_cart_type(&head[0]);
}
if (type != A800_XEGS)
{
osd_printf_info("This game is not designed for XEGS. ");
if (type >= A5200_4K)
osd_printf_info("You might want to run it in A5200.\n");
else
osd_printf_info("You might want to run it in A800 or A800XL.\n");
}
slot_string = a800_get_slot(type);
clear();
result.assign(slot_string);
}
else
software_get_default_slot(result, "xegs");
}
file_error core_fload(const char *filename, dynamic_buffer &data)
{
core_file *file = NULL;
file_error err;
UINT64 size;
/* attempt to open the file */
err = core_fopen(filename, OPEN_FLAG_READ, &file);
if (err != FILERR_NONE)
return err;
/* get the size */
size = core_fsize(file);
if ((UINT32)size != size)
{
core_fclose(file);
return FILERR_OUT_OF_MEMORY;
}
/* allocate memory */
data.resize(size);
/* read the data */
if (core_fread(file, &data[0], size) != size)
{
core_fclose(file);
data.clear();
return FILERR_FAILURE;
}
/* close the file and return data */
core_fclose(file);
return FILERR_NONE;
}
void sega8_cart_slot_device::get_default_card_software(std::string &result)
{
if (open_image_file(mconfig().options()))
{
const char *slot_string = "rom";
UINT32 len = core_fsize(m_file), offset = 0;
dynamic_buffer rom(len);
int type;
core_fread(m_file, &rom[0], len);
if ((len % 0x4000) == 512)
offset = 512;
type = get_cart_type(&rom[offset], len - offset);
slot_string = sega8_get_slot(type);
//printf("type: %s\n", slot_string);
clear();
result.assign(slot_string);
return;
}
software_get_default_slot(result, "rom");
}
UINT32 stream_read(imgtool_stream *stream, void *buf, UINT32 sz)
{
UINT32 result = 0;
switch(stream->imgtype)
{
case IMG_FILE:
assert(sz == (UINT32) sz);
core_fseek(stream->u.file, stream->position, SEEK_SET);
result = core_fread(stream->u.file, buf, (UINT32) sz);
break;
case IMG_MEM:
/* do we have to limit sz? */
if (sz > (stream->filesize - stream->position))
sz = (UINT32) (stream->filesize - stream->position);
memcpy(buf, stream->u.buffer + stream->position, sz);
result = sz;
break;
default:
assert(0);
break;
}
stream->position += result;
return result;
}
UINT32 emu_file::read(void *buffer, UINT32 length)
{
// load the ZIP file now if we haven't yet
if (m_zipfile != NULL && load_zipped_file() != FILERR_NONE)
return 0;
// read the data if we can
if (m_file != NULL)
return core_fread(m_file, buffer, length);
return 0;
}
UINT32 emu_file::read(void *buffer, UINT32 length)
{
// load the ZIP file now if we haven't yet
if (compressed_file_ready())
return 0;
// read the data if we can
if (m_file != NULL)
return core_fread(m_file, buffer, length);
return 0;
}
const char * cbm_crt_get_card(core_file *file)
{
// read the header
cbm_crt_header header;
core_fread(file, &header, CRT_HEADER_LENGTH);
if (memcmp(header.signature, CRT_SIGNATURE, 16) == 0)
{
UINT16 hardware = pick_integer_be(header.hardware, 0, 2);
return CRT_C64_SLOT_NAMES[hardware];
}
return NULL;
}
void cbm_crt_get_card(astring &result, core_file *file)
{
// read the header
cbm_crt_header header;
core_fread(file, &header, CRT_HEADER_LENGTH);
if (memcmp(header.signature, CRT_SIGNATURE, 16) == 0)
{
UINT16 hardware = pick_integer_be(header.hardware, 0, 2);
result.cpy(CRT_C64_SLOT_NAMES[hardware]);
return;
}
result.reset();
}
xml_data_node *xml_file_read(core_file *file, xml_parse_options *opts)
{
xml_parse_info parse_info;
int done;
/* set up the parser */
if (!expat_setup_parser(&parse_info, opts))
return NULL;
/* loop through the file and parse it */
do
{
char tempbuf[TEMP_BUFFER_SIZE];
/* read as much as we can */
int bytes = core_fread(file, tempbuf, sizeof(tempbuf));
done = core_feof(file);
/* parse the data */
if (XML_Parse(parse_info.parser, tempbuf, bytes, done) == XML_STATUS_ERROR)
{
if (opts != NULL && opts->error != NULL)
{
opts->error->error_message = XML_ErrorString(XML_GetErrorCode(parse_info.parser));
opts->error->error_line = XML_GetCurrentLineNumber(parse_info.parser);
opts->error->error_column = XML_GetCurrentColumnNumber(parse_info.parser);
}
xml_file_free(parse_info.rootnode);
XML_ParserFree(parse_info.parser);
return NULL;
}
} while (!done);
/* free the parser */
XML_ParserFree(parse_info.parser);
/* return the root node */
return parse_info.rootnode;
}
void vcs_cart_slot_device::get_default_card_software(astring &result)
{
if (open_image_file(mconfig().options()))
{
const char *slot_string = "a26_4k";
UINT32 len = core_fsize(m_file);
dynamic_buffer rom(len);
int type;
core_fread(m_file, rom, len);
type = identify_cart_type(rom, len);
slot_string = vcs_get_slot(type);
clear();
result.cpy(slot_string);
}
else
software_get_default_slot(result, "a26_4k");
}
std::string scv_cart_slot_device::get_default_card_software()
{
if (open_image_file(mconfig().options()))
{
const char *slot_string;
UINT32 len = core_fsize(m_file);
dynamic_buffer rom(len);
int type;
core_fread(m_file, &rom[0], len);
type = get_cart_type(&rom[0], len);
slot_string = scv_get_slot(type);
//printf("type: %s\n", slot_string);
clear();
return std::string(slot_string);
}
return software_get_default_slot("rom8k");
}
void gba_cart_slot_device::get_default_card_software(std::string &result)
{
if (open_image_file(mconfig().options()))
{
const char *slot_string = "gba_rom";
UINT32 len = core_fsize(m_file);
dynamic_buffer rom(len);
int type;
core_fread(m_file, &rom[0], len);
type = get_cart_type(&rom[0], len);
slot_string = gba_get_slot(type);
//printf("type: %s\n", slot_string);
clear();
result.assign(slot_string);
return;
}
software_get_default_slot(result, "gba_rom");
}
const char * gba_cart_slot_device::get_default_card_software(const machine_config &config, emu_options &options)
{
if (open_image_file(options))
{
const char *slot_string = "gba_rom";
UINT32 len = core_fsize(m_file);
UINT8 *ROM = global_alloc_array(UINT8, len);
int type;
core_fread(m_file, ROM, len);
type = get_cart_type(ROM, len);
slot_string = gba_get_slot(type);
//printf("type: %s\n", slot_string);
global_free(ROM);
clear();
return slot_string;
}
return software_get_default_slot(config, options, this, "gba_rom");
}
file_error core_fload(const char *filename, void **data, UINT32 *length)
{
core_file *file = NULL;
file_error err;
UINT64 size;
/* attempt to open the file */
err = core_fopen(filename, OPEN_FLAG_READ, &file);
if (err != FILERR_NONE)
return err;
/* get the size */
size = core_fsize(file);
if ((UINT32)size != size)
{
core_fclose(file);
return FILERR_OUT_OF_MEMORY;
}
/* allocate memory */
*data = osd_malloc(size);
if (length != NULL)
*length = (UINT32)size;
/* read the data */
if (core_fread(file, *data, size) != size)
{
core_fclose(file);
free(*data);
return FILERR_FAILURE;
}
/* close the file and return data */
core_fclose(file);
return FILERR_NONE;
}
static bool render_font_save_cached(render_font &font, const char *filename, UINT32 hash)
{
// attempt to open the file
core_file *file;
file_error filerr = core_fopen(filename, OPEN_FLAG_WRITE | OPEN_FLAG_CREATE, &file);
if (filerr != FILERR_NONE)
return true;
core_file *tmp_file;
astring tmp_filename(filename, ".tmp");
filerr = core_fopen(tmp_filename.cstr(), OPEN_FLAG_WRITE | OPEN_FLAG_READ, &tmp_file);
if (filerr != FILERR_NONE)
return true;
core_fseek(tmp_file, 0, SEEK_END);
try
{
// determine the number of characters
int numchars = 0;
for (int chnum = 0; chnum < 65536; chnum++)
if (font.chars[chnum].width > 0)
numchars++;
total_numchars += numchars;
// write the header
dynamic_buffer tempbuffer(65536);
UINT8 *dest = &tempbuffer[0];
*dest++ = 'f';
*dest++ = 'o';
*dest++ = 'n';
*dest++ = 't';
*dest++ = hash >> 24;
*dest++ = hash >> 16;
*dest++ = hash >> 8;
*dest++ = hash & 0xff;
*dest++ = font.height >> 8;
*dest++ = font.height & 0xff;
*dest++ = font.yoffs >> 8;
*dest++ = font.yoffs & 0xff;
*dest++ = total_numchars >> 24;
*dest++ = total_numchars >> 16;
*dest++ = total_numchars >> 8;
*dest++ = total_numchars & 0xff;
write_data(*file, tempbuffer, dest);
// write the empty table to the beginning of the file
//m_chartable.resize_keep(total_numchars * CACHED_CHAR_SIZE + 1);
//write_data(*file, &m_chartable[0], &m_chartable[total_numchars * CACHED_CHAR_SIZE]);
// loop over all characters
int tableindex = total_numchars - numchars;
for (int chnum = 0; chnum < 65536; chnum++)
{
render_font_char &ch = font.chars[chnum];
if (ch.width > 0)
{
// write out a bit-compressed bitmap if we have one
if (ch.bitmap != NULL)
{
// write the data to the tempbuffer
dest = tempbuffer;
UINT8 accum = 0;
UINT8 accbit = 7;
// bit-encode the character data
for (int y = 0; y < ch.bmheight; y++)
{
int desty = y + font.height + font.yoffs - ch.yoffs - ch.bmheight;
const UINT32 *src = (desty >= 0 && desty < font.height) ? &ch.bitmap->pix32(desty) : NULL;
for (int x = 0; x < ch.bmwidth; x++)
{
if (src != NULL && src[x] != 0)
accum |= 1 << accbit;
if (accbit-- == 0)
{
*dest++ = accum;
accum = 0;
accbit = 7;
}
}
}
// flush any extra
if (accbit != 7)
*dest++ = accum;
// write the data
write_data(*tmp_file, tempbuffer, dest);
// free the bitmap and texture
global_free(ch.bitmap);
ch.bitmap = NULL;
}
// compute the table entry
dest = &m_chartable[tableindex++ * CACHED_CHAR_SIZE];
*dest++ = chnum >> 8;
*dest++ = chnum & 0xff;
*dest++ = ch.width >> 8;
*dest++ = ch.width & 0xff;
*dest++ = ch.xoffs >> 8;
*dest++ = ch.xoffs & 0xff;
*dest++ = ch.yoffs >> 8;
*dest++ = ch.yoffs & 0xff;
*dest++ = ch.bmwidth >> 8;
*dest++ = ch.bmwidth & 0xff;
*dest++ = ch.bmheight >> 8;
*dest++ = ch.bmheight & 0xff;
ch.width = 0;
}
}
// seek back to the beginning and rewrite the table
core_fseek(file, CACHED_HEADER_SIZE, SEEK_SET);
write_data(*file, &m_chartable[0], &m_chartable[total_numchars * CACHED_CHAR_SIZE]);
// mamep:copy from temporary file
UINT32 filesize = (UINT32)core_fsize(tmp_file);
tempbuffer.resize(filesize);
tempbuffer.clear();
core_fseek(tmp_file, 0, SEEK_SET);
core_fread(tmp_file, tempbuffer, filesize);
core_fwrite(file, tempbuffer, filesize);
// all done
core_fclose(file);
core_fclose(tmp_file);
return false;
}
catch (...)
{
core_fclose(file);
core_fclose(tmp_file);
osd_rmfile(filename);
osd_rmfile(tmp_filename.cstr());
return true;
}
}
int core_fgetc(core_file *file)
{
int result;
/* refresh buffer, if necessary */
if (file->back_char_head == file->back_char_tail)
{
utf16_char utf16_buffer[UTF16_CHAR_MAX];
char utf8_buffer[UTF8_CHAR_MAX];
char default_buffer[16];
unicode_char uchar = (unicode_char) ~0;
int readlen, charlen;
/* do we need to check the byte order marks? */
if (file->offset == 0)
{
UINT8 bom[4];
int pos = 0;
if (core_fread(file, bom, 4) == 4)
{
if (bom[0] == 0xef && bom[1] == 0xbb && bom[2] == 0xbf)
{
file->text_type = TFT_UTF8;
pos = 3;
}
else if (bom[0] == 0x00 && bom[1] == 0x00 && bom[2] == 0xfe && bom[3] == 0xff)
{
file->text_type = TFT_UTF32BE;
pos = 4;
}
else if (bom[0] == 0xff && bom[1] == 0xfe && bom[2] == 0x00 && bom[3] == 0x00)
{
file->text_type = TFT_UTF32LE;
pos = 4;
}
else if (bom[0] == 0xfe && bom[1] == 0xff)
{
file->text_type = TFT_UTF16BE;
pos = 2;
}
else if (bom[0] == 0xff && bom[1] == 0xfe)
{
file->text_type = TFT_UTF16LE;
pos = 2;
}
else
{
file->text_type = TFT_OSD;
pos = 0;
}
}
core_fseek(file, pos, SEEK_SET);
}
/* fetch the next character */
switch (file->text_type)
{
default:
case TFT_OSD:
readlen = core_fread(file, default_buffer, sizeof(default_buffer));
if (readlen > 0)
{
charlen = osd_uchar_from_osdchar(&uchar, default_buffer, readlen / sizeof(default_buffer[0]));
core_fseek(file, (INT64) (charlen * sizeof(default_buffer[0])) - readlen, SEEK_CUR);
}
break;
case TFT_UTF8:
readlen = core_fread(file, utf8_buffer, sizeof(utf8_buffer));
if (readlen > 0)
{
charlen = uchar_from_utf8(&uchar, utf8_buffer, readlen / sizeof(utf8_buffer[0]));
core_fseek(file, (INT64) (charlen * sizeof(utf8_buffer[0])) - readlen, SEEK_CUR);
}
break;
case TFT_UTF16BE:
readlen = core_fread(file, utf16_buffer, sizeof(utf16_buffer));
if (readlen > 0)
{
charlen = uchar_from_utf16be(&uchar, utf16_buffer, readlen / sizeof(utf16_buffer[0]));
core_fseek(file, (INT64) (charlen * sizeof(utf16_buffer[0])) - readlen, SEEK_CUR);
}
break;
case TFT_UTF16LE:
readlen = core_fread(file, utf16_buffer, sizeof(utf16_buffer));
if (readlen > 0)
{
charlen = uchar_from_utf16le(&uchar, utf16_buffer, readlen / sizeof(utf16_buffer[0]));
core_fseek(file, (INT64) (charlen * sizeof(utf16_buffer[0])) - readlen, SEEK_CUR);
}
break;
case TFT_UTF32BE:
if (core_fread(file, &uchar, sizeof(uchar)) == sizeof(uchar))
uchar = BIG_ENDIANIZE_INT32(uchar);
break;
case TFT_UTF32LE:
if (core_fread(file, &uchar, sizeof(uchar)) == sizeof(uchar))
uchar = LITTLE_ENDIANIZE_INT32(uchar);
break;
}
if (uchar != ~0)
{
/* place the new character in the ring buffer */
file->back_char_head = 0;
file->back_char_tail = utf8_from_uchar(file->back_chars, ARRAY_LENGTH(file->back_chars), uchar);
/* assert(file->back_char_tail != -1);*/
}
}
/* now read from the ring buffer */
if (file->back_char_head != file->back_char_tail)
{
result = file->back_chars[file->back_char_head++];
file->back_char_head %= ARRAY_LENGTH(file->back_chars);
}
else
result = EOF;
return result;
}
std::string msx_slot_cartridge_device::get_default_card_software()
{
if (open_image_file(mconfig().options()))
{
const char *slot_string = "nomapper";
UINT32 length = core_fsize(m_file);
dynamic_buffer rom(length);
int type = NOMAPPER;
// Check if there's some mapper related information in the hashfiles
std::string extrainfo;
if (hashfile_extrainfo(*this, extrainfo))
{
int extrainfo_type = -1;
if (1 == sscanf(extrainfo.c_str(), "%d", &extrainfo_type))
{
static const struct { int extrainfo; int mapper; } extrainfo_map[] = {
//{ 0, NOMAPPER },
{ 1, MSXDOS2 },
{ 2, KONAMI_SCC },
{ 3, KONAMI },
{ 4, ASCII8 },
{ 5, ASCII16 },
{ 6, GAMEMASTER2 },
{ 7, ASCII8_SRAM },
{ 8, ASCII16_SRAM },
{ 9, RTYPE },
{ 10, MAJUTSUSHI },
{ 11, FMPAC },
{ 12, SUPERLODERUNNER },
{ 13, SYNTHESIZER },
{ 14, CROSSBLAIM },
{ 15, DISK_ROM },
{ 16, KOREAN_80IN1 },
{ 17, KOREAN_126IN1 }
};
for (auto & elem : extrainfo_map)
{
if (elem.extrainfo == extrainfo_type)
{
type = elem.mapper;
}
}
}
}
if (type == NOMAPPER)
{
// Not identified through hashfile, try automatic detection
core_fread(m_file, &rom[0], length);
type = get_cart_type(&rom[0], length);
}
if (type > NOMAPPER)
{
slot_string = msx_cart_get_slot_option(type);
}
return std::string(slot_string);
}
return software_get_default_slot("nomapper");
}
void a78_cart_slot_device::get_default_card_software(astring &result)
{
if (open_image_file(mconfig().options()))
{
const char *slot_string = "a78_rom";
dynamic_buffer head(128);
int type = A78_TYPE0, mapper;
// Load and check the header
core_fread(m_file, head, 128);
// let's try to auto-fix some common errors in the header
mapper = validate_header((head[53] << 8) | head[54], FALSE);
switch (mapper & 0x2e)
{
case 0x0000:
type = BIT(mapper, 0) ? A78_TYPE1 : A78_TYPE0;
break;
case 0x0002:
type = BIT(mapper, 0) ? A78_TYPE3 : A78_TYPE2;
break;
case 0x0006:
type = A78_TYPE6;
break;
case 0x000a:
type = A78_TYPEA;
break;
case 0x0022:
case 0x0026:
if (core_fsize(m_file) > 0x40000)
type = A78_MEGACART;
else
type = A78_VERSABOARD;
break;
}
// check if cart has a POKEY at $0450 (typically a VersaBoard variant)!
if (mapper & 0x40)
{
if (type != A78_TYPE2)
{
type &= ~0x02;
type += A78_POKEY0450;
}
}
// check special bits, which override the previous
if ((mapper & 0xff00) == 0x0100)
type = A78_ACTIVISION;
else if ((mapper & 0xff00) == 0x0200)
type = A78_ABSOLUTE;
logerror("Cart type: %x\n", type);
slot_string = a78_get_slot(type);
clear();
result.cpy(slot_string);
}
else
software_get_default_slot(result, "a78_rom");
}
Disc* load_gdi(const char* file)
{
u32 iso_tc;
Disc* disc = new Disc();
//memset(&gdi_toc,0xFFFFFFFF,sizeof(gdi_toc));
//memset(&gdi_ses,0xFFFFFFFF,sizeof(gdi_ses));
core_file* t=core_fopen(file);
if (!t)
return 0;
size_t gdi_len = core_fsize(t);
char gdi_data[8193] = { 0 };
if (gdi_len >= sizeof(gdi_data))
{
core_fclose(t);
return 0;
}
core_fread(t, gdi_data, gdi_len);
core_fclose(t);
istringstream gdi(gdi_data);
gdi >> iso_tc;
printf("\nGDI : %d tracks\n",iso_tc);
char path[512];
strcpy(path,file);
size_t len=strlen(file);
while (len>2)
{
if (path[len]=='\\' || path[len]=='/')
break;
len--;
}
len++;
char* pathptr=&path[len];
u32 TRACK=0,FADS=0,CTRL=0,SSIZE=0;
s32 OFFSET=0;
for (u32 i=0;i<iso_tc;i++)
{
string track_filename;
//TRACK FADS CTRL SSIZE file OFFSET
gdi >> TRACK;
gdi >> FADS;
gdi >> CTRL;
gdi >> SSIZE;
char last;
do {
gdi >> last;
} while (isspace(last));
if (last == '"')
{
gdi >> std::noskipws;
for(;;) {
gdi >> last;
if (last == '"')
break;
track_filename += last;
}
gdi >> std::skipws;
}
else
{
static size_t corefile_readproc(void *file, void *buffer, size_t length)
{
return core_fread((core_file*)file, buffer, length);
}
