bool path_iterator::next(astring &buffer, const char *name)
{
// if none left, return FALSE to indicate we are done
if (m_index != 0 && *m_current == 0)
return false;
// copy up to the next semicolon
const char *semi = strchr(m_current, ';');
if (semi == NULL)
semi = m_current + strlen(m_current);
buffer.cpy(m_current, semi - m_current);
m_current = (*semi == 0) ? semi : semi + 1;
// append the name if we have one
if (name != NULL)
{
// compute the full pathname
if (buffer.len() > 0)
buffer.cat(PATH_SEPARATOR);
buffer.cat(name);
}
// bump the index and return TRUE
m_index++;
return true;
}
void debug_view_breakpoints::pad_astring_to_length(astring& str, int len)
{
int diff = len - str.len();
if (diff > 0)
{
astring buffer;
buffer.expand(diff);
for (int i = 0; i < diff; i++)
buffer.catprintf(" ");
str.catprintf("%s", buffer.cstr());
}
}
static void handle_missing_file(romload_private *romdata, const rom_entry *romp, astring tried_file_names, chd_error chderr)
{
if(tried_file_names.len() != 0)
tried_file_names = " (tried in " + tried_file_names + ")";
astring name(ROM_GETNAME(romp));
bool is_chd = (chderr != CHDERR_NONE);
if (is_chd)
name += ".chd";
bool is_chd_error = (is_chd && chderr != CHDERR_FILE_NOT_FOUND);
if (is_chd_error)
romdata->errorstring.catprintf("%s CHD ERROR: %s\n", name.cstr(), chd_file::error_string(chderr));
/* optional files are okay */
if (ROM_ISOPTIONAL(romp))
{
if (!is_chd_error)
romdata->errorstring.catprintf("OPTIONAL %s NOT FOUND%s\n", name.cstr(), tried_file_names.cstr());
romdata->warnings++;
}
/* no good dumps are okay */
else if (hash_collection(ROM_GETHASHDATA(romp)).flag(hash_collection::FLAG_NO_DUMP))
{
if (!is_chd_error)
romdata->errorstring.catprintf("%s NOT FOUND (NO GOOD DUMP KNOWN)%s\n", name.cstr(), tried_file_names.cstr());
romdata->knownbad++;
}
/* anything else is bad */
else
{
if (!is_chd_error)
romdata->errorstring.catprintf("%s NOT FOUND%s\n", name.cstr(), tried_file_names.cstr());
romdata->errors++;
}
}
static int open_rom_file(romload_private *romdata, const char *regiontag, const rom_entry *romp, astring &tried_file_names, bool from_list)
{
file_error filerr = FILERR_NOT_FOUND;
UINT32 romsize = rom_file_size(romp);
tried_file_names = "";
/* update status display */
display_loading_rom_message(romdata, ROM_GETNAME(romp), from_list);
/* extract CRC to use for searching */
UINT32 crc = 0;
bool has_crc = hash_collection(ROM_GETHASHDATA(romp)).crc(crc);
/* attempt reading up the chain through the parents. It automatically also
attempts any kind of load by checksum supported by the archives. */
romdata->file = NULL;
for (int drv = driver_list::find(romdata->machine().system()); romdata->file == NULL && drv != -1; drv = driver_list::clone(drv)) {
if(tried_file_names.len() != 0)
tried_file_names += " ";
tried_file_names += driver_list::driver(drv).name;
filerr = common_process_file(romdata->machine().options(), driver_list::driver(drv).name, has_crc, crc, romp, &romdata->file);
}
/* if the region is load by name, load the ROM from there */
if (romdata->file == NULL && regiontag != NULL)
{
// check if we are dealing with softwarelists. if so, locationtag
// is actually a concatenation of: listname + setname + parentname
// separated by '%' (parentname being present only for clones)
astring tag1(regiontag), tag2, tag3, tag4, tag5;
bool is_list = FALSE;
bool has_parent = FALSE;
int separator1 = tag1.chr(0, '%');
if (separator1 != -1)
{
is_list = TRUE;
// we are loading through softlists, split the listname from the regiontag
tag4.cpysubstr(tag1, separator1 + 1, tag1.len() - separator1 + 1);
tag1.del(separator1, tag1.len() - separator1);
tag1.cat(PATH_SEPARATOR);
// check if we are loading a clone (if this is the case also tag1 have a separator '%')
int separator2 = tag4.chr(0, '%');
if (separator2 != -1)
{
has_parent = TRUE;
// we are loading a clone through softlists, split the setname from the parentname
tag5.cpysubstr(tag4, separator2 + 1, tag4.len() - separator2 + 1);
tag4.del(separator2, tag4.len() - separator2);
}
// prepare locations where we have to load from: list/parentname & list/clonename
astring swlist(tag1.cstr());
tag2.cpy(swlist.cat(tag4));
if (has_parent)
{
swlist.cpy(tag1);
tag3.cpy(swlist.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
if (!is_list)
{
tried_file_names += " " + tag1;
filerr = common_process_file(romdata->machine().options(), tag1.cstr(), has_crc, crc, romp, &romdata->file);
}
else
{
// try to load from list/setname
if ((romdata->file == NULL) && (tag2.cstr() != NULL))
{
tried_file_names += " " + tag2;
filerr = common_process_file(romdata->machine().options(), tag2.cstr(), has_crc, crc, romp, &romdata->file);
}
// try to load from list/parentname
if ((romdata->file == NULL) && has_parent && (tag3.cstr() != NULL))
{
tried_file_names += " " + tag3;
filerr = common_process_file(romdata->machine().options(), tag3.cstr(), has_crc, crc, romp, &romdata->file);
}
// try to load from setname
if ((romdata->file == NULL) && (tag4.cstr() != NULL))
{
tried_file_names += " " + tag4;
filerr = common_process_file(romdata->machine().options(), tag4.cstr(), has_crc, crc, romp, &romdata->file);
}
// try to load from parentname
if ((romdata->file == NULL) && has_parent && (tag5.cstr() != NULL))
{
tried_file_names += " " + tag5;
filerr = common_process_file(romdata->machine().options(), tag5.cstr(), has_crc, crc, romp, &romdata->file);
}
}
}
/* update counters */
romdata->romsloaded++;
romdata->romsloadedsize += romsize;
/* return the result */
return (filerr == FILERR_NONE);
}
bool emu_file::zip_filename_match(const zip_file_header &header, const astring &filename)
{
const char *zipfile = header.filename + header.filename_length - filename.len();
return (zipfile >= header.filename && filename.icmp(zipfile) == 0 && (zipfile == header.filename || zipfile[-1] == '/'));
}
int astring::icmpsubstr(const astring &str2, int start, int count) const
{
normalize_substr(start, count, str2.len());
return icmp(str2.m_text + start, count);
}
