image_init_result sega8_cart_slot_device::call_load()
{
if (m_cart)
{
UINT32 len = (software_entry() == nullptr) ? length() : get_software_region_length("rom");
UINT32 offset = 0;
UINT8 *ROM;
if (m_is_card && len > 0x8000)
{
seterror(IMAGE_ERROR_UNSPECIFIED, "Attempted loading a card larger than 32KB");
return image_init_result::FAIL;
}
// check for header
if ((len % 0x4000) == 512)
{
offset = 512;
len -= 512;
}
// make sure that we only get complete (0x4000) rom banks
if (len & 0x3fff)
len = ((len >> 14) + 1) << 14;
m_cart->rom_alloc(len, tag());
ROM = m_cart->get_rom_base();
if (software_entry() == nullptr)
{
fseek(offset, SEEK_SET);
fread(ROM, len);
}
else
memcpy(ROM, get_software_region("rom"), get_software_region_length("rom"));
/* check the image */
if (verify_cart(ROM, len) != image_verify_result::PASS)
logerror("Warning loading image: verify_cart failed\n");
if (software_entry() != nullptr)
m_type = sega8_get_pcb_id(get_feature("slot") ? get_feature("slot") : "rom");
else
m_type = get_cart_type(ROM, len);
set_lphaser_xoffset(ROM, len);
setup_ram();
// Check for gamegear cartridges with PIN 42 set to SMS mode
if (software_entry() != nullptr)
{
const char *pin_42 = get_feature("pin_42");
if (pin_42 && !strcmp(pin_42, "sms_mode"))
m_cart->set_sms_mode(1);
}
// when loading from fullpath m_late_battery_enable can be TRUE and in that case
// we attempt to load a battery because the game might have it!
if (m_cart->get_ram_size() && (m_cart->get_has_battery() || m_cart->get_late_battery()))
battery_load(m_cart->get_ram_base(), m_cart->get_ram_size(), 0x00);
//printf("Type: %s\n", sega8_get_slot(type));
internal_header_logging(ROM + offset, len, m_cart->get_ram_size());
return image_init_result::PASS;
}
return image_init_result::PASS;
}
int main(int argc, char *argv[])
{
struct timeval start_time, end_time;
struct sigaction handler;
double seconds,total_time; // for timers
bool lrzcat = false;
int c, i;
int hours,minutes;
extern int optind;
char *eptr; /* for environment */
control = &base_control;
initialise_control(control);
if (strstr(argv[0], "lrunzip"))
control->flags |= FLAG_DECOMPRESS;
else if (strstr(argv[0], "lrzcat")) {
control->flags |= FLAG_DECOMPRESS | FLAG_STDOUT;
lrzcat = true;
}
/* generate crc table */
CrcGenerateTable();
/* Get Preloaded Defaults from lrzip.conf
* Look in ., $HOME/.lrzip/, /etc/lrzip.
* If LRZIP=NOCONFIG is set, then ignore config
*/
eptr = getenv("LRZIP");
if (eptr == NULL)
read_config(control);
else if (!strstr(eptr,"NOCONFIG"))
read_config(control);
while ((c = getopt_long(argc, argv, "bcdDefghHiklL:nN:o:O:p:qS:tTUm:vVw:z?", long_options, &i)) != -1) {
switch (c) {
case 'b':
if (control->flags & FLAG_NOT_LZMA)
failure("Can only use one of -l, -b, -g, -z or -n\n");
control->flags |= FLAG_BZIP2_COMPRESS;
break;
case 'c':
control->flags |= FLAG_CHECK;
control->flags |= FLAG_HASH;
break;
case 'd':
control->flags |= FLAG_DECOMPRESS;
break;
case 'D':
control->flags &= ~FLAG_KEEP_FILES;
break;
case 'e':
control->flags |= FLAG_ENCRYPT;
break;
case 'f':
control->flags |= FLAG_FORCE_REPLACE;
break;
case 'g':
if (control->flags & FLAG_NOT_LZMA)
failure("Can only use one of -l, -b, -g, -z or -n\n");
control->flags |= FLAG_ZLIB_COMPRESS;
break;
case 'h':
case '?':
usage();
return -1;
case 'H':
control->flags |= FLAG_HASH;
break;
case 'i':
control->flags |= FLAG_INFO;
break;
case 'k':
control->flags |= FLAG_KEEP_BROKEN;
break;
case 'l':
if (control->flags & FLAG_NOT_LZMA)
failure("Can only use one of -l, -b, -g, -z or -n\n");
control->flags |= FLAG_LZO_COMPRESS;
break;
case 'L':
control->compression_level = atoi(optarg);
if (control->compression_level < 1 || control->compression_level > 9)
failure("Invalid compression level (must be 1-9)\n");
break;
case 'm':
control->ramsize = atol(optarg) * 1024 * 1024 * 100;
break;
case 'n':
if (control->flags & FLAG_NOT_LZMA)
failure("Can only use one of -l, -b, -g, -z or -n\n");
control->flags |= FLAG_NO_COMPRESS;
break;
case 'N':
control->nice_val = atoi(optarg);
if (control->nice_val < -20 || control->nice_val > 19)
failure("Invalid nice value (must be -20..19)\n");
break;
case 'o':
if (control->outdir)
failure("Cannot have -o and -O together\n");
if (unlikely(STDOUT))
failure("Cannot specify an output filename when outputting to stdout\n");
control->outname = optarg;
control->suffix = "";
break;
case 'O':
if (control->outname) /* can't mix -o and -O */
failure("Cannot have options -o and -O together\n");
if (unlikely(STDOUT))
failure("Cannot specify an output directory when outputting to stdout\n");
control->outdir = malloc(strlen(optarg) + 2);
if (control->outdir == NULL)
fatal("Failed to allocate for outdir\n");
strcpy(control->outdir,optarg);
if (strcmp(optarg+strlen(optarg) - 1, "/")) /* need a trailing slash */
strcat(control->outdir, "/");
break;
case 'p':
control->threads = atoi(optarg);
if (control->threads < 1)
failure("Must have at least one thread\n");
break;
case 'q':
control->flags &= ~FLAG_SHOW_PROGRESS;
break;
case 'S':
if (control->outname)
failure("Specified output filename already, can't specify an extension.\n");
if (unlikely(STDOUT))
failure("Cannot specify a filename suffix when outputting to stdout\n");
control->suffix = optarg;
break;
case 't':
if (control->outname)
failure("Cannot specify an output file name when just testing.\n");
if (!KEEP_FILES)
failure("Doubt that you want to delete a file when just testing.\n");
control->flags |= FLAG_TEST_ONLY;
break;
case 'T':
control->flags &= ~FLAG_THRESHOLD;
break;
case 'U':
control->flags |= FLAG_UNLIMITED;
break;
case 'v':
/* set verbosity flag */
if (!(control->flags & FLAG_VERBOSITY) && !(control->flags & FLAG_VERBOSITY_MAX))
control->flags |= FLAG_VERBOSITY;
else if ((control->flags & FLAG_VERBOSITY)) {
control->flags &= ~FLAG_VERBOSITY;
control->flags |= FLAG_VERBOSITY_MAX;
}
break;
case 'V':
print_output("lrzip version %s\n", PACKAGE_VERSION);
exit(0);
break;
case 'w':
control->window = atol(optarg);
break;
case 'z':
if (control->flags & FLAG_NOT_LZMA)
failure("Can only use one of -l, -b, -g, -z or -n\n");
control->flags |= FLAG_ZPAQ_COMPRESS;
break;
}
}
argc -= optind;
argv += optind;
if (control->outname && argc > 1)
failure("Cannot specify output filename with more than 1 file\n");
if (VERBOSE && !SHOW_PROGRESS) {
print_err("Cannot have -v and -q options. -v wins.\n");
control->flags |= FLAG_SHOW_PROGRESS;
}
if (UNLIMITED && control->window) {
print_err("If -U used, cannot specify a window size with -w.\n");
control->window = 0;
}
if (argc < 1)
control->flags |= FLAG_STDIN;
if (UNLIMITED && STDIN) {
print_err("Cannot have -U and stdin, unlimited mode disabled.\n");
control->flags &= ~FLAG_UNLIMITED;
}
setup_overhead(control);
/* Set the main nice value to half that of the backend threads since
* the rzip stage is usually the rate limiting step */
if (control->nice_val > 0 && !NO_COMPRESS) {
if (unlikely(setpriority(PRIO_PROCESS, 0, control->nice_val / 2) == -1))
print_err("Warning, unable to set nice value\n");
} else {
if (unlikely(setpriority(PRIO_PROCESS, 0, control->nice_val) == -1))
print_err("Warning, unable to set nice value\n");
}
/* One extra iteration for the case of no parameters means we will default to stdin/out */
for (i = 0; i <= argc; i++) {
if (i < argc)
control->infile = argv[i];
else if (!(i == 0 && STDIN))
break;
if (control->infile) {
if ((strcmp(control->infile, "-") == 0))
control->flags |= FLAG_STDIN;
else {
struct stat infile_stat;
stat(control->infile, &infile_stat);
if (unlikely(S_ISDIR(infile_stat.st_mode)))
failure("lrzip only works directly on FILES.\n"
"Use lrztar or pipe through tar for compressing directories.\n");
}
}
if (INFO && STDIN)
failure("Will not get file info from STDIN\n");
if ((control->outname && (strcmp(control->outname, "-") == 0)) ||
/* If no output filename is specified, and we're using
* stdin, use stdout */
(!control->outname && STDIN) || lrzcat ) {
control->flags |= FLAG_STDOUT;
control->outFILE = stdout;
control->msgout = stderr;
register_outputfile(control, control->msgout);
}
if (lrzcat) {
control->msgout = stderr;
control->outFILE = stdout;
register_outputfile(control, control->msgout);
}
if (!STDOUT) {
control->msgout = stdout;
register_outputfile(control, control->msgout);
}
if (STDIN)
control->inFILE = stdin;
/* Implement signal handler only once flags are set */
sigemptyset(&handler.sa_mask);
handler.sa_flags = 0;
handler.sa_handler = &sighandler;
sigaction(SIGTERM, &handler, 0);
sigaction(SIGINT, &handler, 0);
if (!FORCE_REPLACE) {
if (STDIN && isatty(fileno((FILE *)stdin))) {
print_err("Will not read stdin from a terminal. Use -f to override.\n");
usage();
exit (1);
}
if (!TEST_ONLY && STDOUT && isatty(fileno((FILE *)stdout))) {
print_err("Will not write stdout to a terminal. Use -f to override.\n");
usage();
exit (1);
}
}
if (CHECK_FILE) {
if (!DECOMPRESS) {
print_err("Can only check file written on decompression.\n");
control->flags &= ~FLAG_CHECK;
} else if (STDOUT) {
print_err("Can't check file written when writing to stdout. Checking disabled.\n");
control->flags &= ~FLAG_CHECK;
}
}
setup_ram(control);
show_summary();
gettimeofday(&start_time, NULL);
if (unlikely(STDIN && ENCRYPT))
failure("Unable to work from STDIN while reading password\n");
memcpy(&local_control, &base_control, sizeof(rzip_control));
if (DECOMPRESS || TEST_ONLY)
decompress_file(&local_control);
else if (INFO)
get_fileinfo(&local_control);
else
compress_file(&local_control);
/* compute total time */
gettimeofday(&end_time, NULL);
total_time = (end_time.tv_sec + (double)end_time.tv_usec / 1000000) -
(start_time.tv_sec + (double)start_time.tv_usec / 1000000);
hours = (int)total_time / 3600;
minutes = (int)(total_time / 60) % 60;
seconds = total_time - hours * 3600 - minutes * 60;
if (!INFO)
print_progress("Total time: %02d:%02d:%05.2f\n", hours, minutes, seconds);
}
return 0;
}
