void add_to_cache(int track)
{
if (num_cache_entries == 0) {
if (cache_size > 0) {
cache_head = cache_tail = cache_allocate( track );
num_cache_entries++;
return;
} else
return;
}
cache_head->next = cache_allocate( track );
cache_head->next->prev = cache_head;
cache_head = cache_head->next;
if (num_cache_entries == cache_size) {
Cache_entry *temp;
temp = cache_tail;
cache_tail = cache_tail->next;
cache_tail->prev = NULL;
free(temp);
} else
num_cache_entries++;
}
void decompose_rom_sample_path (char *rompath, char *samplepath)
{
rompathc = path2vector (rompath, buf1, rompathv);
samplepathc = path2vector (samplepath, buf2, samplepathv);
#ifdef FILE_CACHE
/* AM 980919 */
if (file_cache_max == 0) {
/* (rom path directories + 1 buffer)==rompathc+1 */
/* (dir + .zip + .zif)==3 */
/* (clone+parent)==2 */
cache_allocate((rompathc+1)*3*2);
}
#endif
}
/* This function can be called several times with different parameters,
* for example by "mame -verifyroms *". */
void decompose_rom_sample_path (char *rompath, char *samplepath)
{
char *token;
/* start with zero path components */
rompathc = samplepathc = 0;
if (!roms)
roms = (char*)malloc( strlen(rompath) + 1);
else
roms = (char*)realloc( roms, strlen(rompath) + 1);
if (!samples)
samples = (char*)malloc( strlen(samplepath) + 1);
else
samples = (char*)realloc( samples, strlen(samplepath) + 1);
if( !roms || !samples )
{
logerror("decompose_rom_sample_path: failed to malloc!\n");
raise(SIGABRT);
}
strcpy (roms, rompath);
token = strtok (roms, ";");
while( token )
{
if( rompathc )
rompathv = (char**)realloc(rompathv, (rompathc + 1) * sizeof(char *));
else
rompathv = (char**)malloc(sizeof(char *));
if( !rompathv )
break;
rompathv[rompathc++] = token;
token = strtok (NULL, ";");
}
strcpy (samples, samplepath);
token = strtok (samples, ";");
while( token )
{
if( samplepathc )
samplepathv = (char**)realloc(samplepathv, (samplepathc + 1) * sizeof(char *));
else
samplepathv = (char**)malloc(sizeof(char *));
if( !samplepathv )
break;
samplepathv[samplepathc++] = token;
token = strtok (NULL, ";");
}
#if FILE_CACHE
/* AM 980919 */
if( file_cache_max == 0 )
{
/* (rom path directories + 1 buffer)==rompathc+1 */
/* (dir + .zip + .zif)==3 */
/* (clone+parent)==2 */
cache_allocate ((rompathc + 1) * 3 * 2);
}
#endif
}
