static astring *assemble_software_path(astring *str, const game_driver *gamedrv, const char *filename)
{
if (osd_is_absolute_path(filename))
astring_cpyc(str, filename);
else
astring_assemble_5(str, "software", PATH_SEPARATOR, gamedrv->name, PATH_SEPARATOR, filename);
return str;
}
static char *assemble_software_path(const game_driver *gamedrv, const char *filename)
{
char *result;
if (osd_is_absolute_path(filename))
result = mame_strdup(filename);
else
result = assemble_5_strings("software", PATH_SEPARATOR, gamedrv->name, PATH_SEPARATOR, filename);
return result;
}
void running_machine::set_saveload_filename(const char *filename)
{
// free any existing request and allocate a copy of the requested name
if (osd_is_absolute_path(filename))
{
m_saveload_searchpath = NULL;
m_saveload_pending_file.cpy(filename);
}
else
{
m_saveload_searchpath = options().state_directory();
m_saveload_pending_file.cpy(basename()).cat(PATH_SEPARATOR).cat(filename).cat(".sta");
}
}
void running_machine::set_saveload_filename(const char *filename)
{
// free any existing request and allocate a copy of the requested name
if (osd_is_absolute_path(filename))
{
m_saveload_searchpath = NULL;
m_saveload_pending_file.cpy(filename);
}
else
{
m_saveload_searchpath = options().state_directory();
// take into account the statename option
const char *stateopt = options().state_name();
astring statename = get_statename(stateopt);
m_saveload_pending_file.cpy(statename.cstr()).cat(PATH_SEPARATOR).cat(filename).cat(".sta");
}
}
static void compose_path(char *output, size_t outputlen, int pathtype, int pathindex, const char *filename)
{
const char *basepath = get_path_for_filetype(pathtype, pathindex, NULL);
char *p;
#ifdef MESS
if (osd_is_absolute_path(filename))
basepath = NULL;
#endif
/* compose the full path */
*output = 0;
if (basepath)
strncat(output, basepath, outputlen - strlen(output) - 1);
if (*output && !is_pathsep(output[strlen(output) - 1]))
strncat(output, "/", outputlen - strlen(output) - 1);
strncat(output, filename, outputlen - strlen(output) - 1);
/* convert backslashes to forward slashes */
for (p = output; *p; p++)
if (*p == '\\')
*p = '/';
}
std::string &zippath_combine(std::string &dst, const char *path1, const char *path2)
{
if (!strcmp(path2, "."))
{
dst.assign(path1);
}
else if (!strcmp(path2, ".."))
{
zippath_parent(dst, path1);
}
else if (osd_is_absolute_path(path2))
{
dst.assign(path2);
}
else if ((path1[0] != '\0') && !is_path_separator(path1[strlen(path1) - 1]))
{
dst.assign(path1).append(PATH_SEPARATOR).append(path2);
}
else
{
dst.assign(path1).append(path2);
}
return dst;
}
path_iterator::path_iterator(core_options &opts, const char *searchpath)
: m_base((searchpath != NULL && !osd_is_absolute_path(searchpath)) ? options_get_string(&opts, searchpath) : ""),
m_current(m_base),
m_index(0)
{
}
static mame_file *image_fopen_custom(mess_image *img, int filetype, int read_or_write)
{
const char *sysname;
char *lpExt;
const game_driver *gamedrv = Machine->gamedrv;
assert(img);
if (!img->name)
return NULL;
if (img->fp)
{
/* If already open, we won't open the file again until it is closed. */
return NULL;
}
do
{
sysname = gamedrv->name;
logerror("image_fopen: trying %s for system %s\n", img->name, sysname);
img->fp = mame_fopen(sysname, img->name, filetype, read_or_write);
if (img->fp && (read_or_write == OSD_FOPEN_READ))
{
lpExt = strrchr( img->name, '.' );
if (lpExt && (mame_stricmp( lpExt, ".ZIP" ) == 0))
{
int pathindex;
int pathcount = osd_get_path_count(filetype);
zip_file *zipfile;
zip_entry *zipentry;
char *newname;
char *name;
char *zipname;
const char *ext;
const struct IODevice *dev;
mame_fclose( img->fp );
img->fp = NULL;
dev = image_device(img);
assert(dev);
newname = NULL;
zipname = image_malloc( img, strlen( sysname ) + 1 + strlen( img->name ) + 1 );
if( osd_is_absolute_path( img->name ) )
{
strcpy( zipname, img->name );
}
else
{
strcpy( zipname, sysname );
strcat( zipname, osd_path_separator() );
strcat( zipname, img->name );
}
for (pathindex = 0; pathindex < pathcount; pathindex++)
{
zipfile = openzip(filetype, pathindex, zipname);
if (zipfile)
{
zipentry = readzip(zipfile);
while( zipentry )
{
/* mess doesn't support paths in zip files */
name = osd_basename( zipentry->name );
lpExt = strrchr(name, '.');
if (lpExt)
{
lpExt++;
ext = dev->file_extensions;
while(*ext)
{
if( mame_stricmp( lpExt, ext ) == 0 )
{
if( newname )
{
image_freeptr( img, newname );
}
newname = image_malloc(img, strlen(img->name) + 1 + strlen(name) + 1);
if (!newname)
return NULL;
strcpy(newname, img->name);
strcat(newname, osd_path_separator());
strcat(newname, name);
}
ext += strlen(ext) + 1;
}
}
zipentry = readzip(zipfile);
}
closezip(zipfile);
}
if( !newname )
{
return NULL;
}
img->fp = mame_fopen(sysname, newname, filetype, read_or_write);
if (img->fp)
{
image_freeptr(img, img->name);
img->name = newname;
break;
}
}
image_freeptr( img, zipname );
}
}
gamedrv = mess_next_compatible_driver(gamedrv);
}
while(!img->fp && gamedrv);
if (img->fp)
{
logerror("image_fopen: found image %s for system %s\n", img->name, sysname);
img->length = mame_fsize(img->fp);
img->hash = NULL;
}
return img->fp;
}
