supportbase.c

#include "include/opl.h"
#include "include/lang.h"
#include "include/util.h"
#include "include/iosupport.h"
#include "include/system.h"
#include "include/supportbase.h"
#include "include/ioman.h"
#include "modules/iopcore/common/cdvd_config.h"
#include "include/cheatman.h"
#include "include/pggsm.h"
#include "include/cheatman.h"
#include "include/ps2cnf.h"

#define NEWLIB_PORT_AWARE
#include <fileXio_rpc.h> // fileXioMount("iso:", ***), fileXioUmount("iso:")
#include <io_common.h>   // FIO_MT_RDONLY
#include <ps2sdkapi.h>   // lseek64

#include "../modules/isofs/zso.h"

/// internal linked list used to populate the list from directory listing
struct game_list_t
{
    base_game_info_t gameinfo;
    struct game_list_t *next;
};

struct game_cache_list
{
    unsigned int count;
    base_game_info_t *games;
};

int sbIsSameSize(const char *prefix, int prevSize)
{
    int size = -1;
    char path[256];
    snprintf(path, sizeof(path), "%sul.cfg", prefix);

    int fd = openFile(path, O_RDONLY);
    if (fd >= 0) {
        size = getFileSize(fd);
        close(fd);
    }

    return size == prevSize;
}

int sbCreateSemaphore(void)
{
    ee_sema_t sema;

    sema.option = sema.attr = 0;
    sema.init_count = 1;
    sema.max_count = 1;
    return CreateSema(&sema);
}

// 0 = Not ISO disc image, GAME_FORMAT_OLD_ISO = legacy ISO disc image (filename follows old naming requirement), GAME_FORMAT_ISO = plain ISO image.
int isValidIsoName(char *name, int *pNameLen)
{
    // Old ISO image naming format: SCUS_XXX.XX.ABCDEFGHIJKLMNOP.iso

    // Minimum is 17 char, GameID (11) + "." (1) + filename (1 min.) + ".iso" (4)
    int size = strlen(name);
    if (strcasecmp(&name[size - 4], ".iso") == 0 || strcasecmp(&name[size - 4], ".zso") == 0) {
        if ((size >= 17) && (name[4] == '_') && (name[8] == '.') && (name[11] == '.')) {
            *pNameLen = size - 16;
            return GAME_FORMAT_OLD_ISO;
        } else if (size >= 5) {
            *pNameLen = size - 4;
            return GAME_FORMAT_ISO;
        }
    }

    return 0;
}

static int GetStartupExecName(const char *path, char *filename, int maxlength)
{
    char ps2disc_boot[CNF_PATH_LEN_MAX] = "";
    const char *key;
    int ret;

    if ((ret = ps2cnfGetBootFile(path, ps2disc_boot)) == 0) {
        int length = 0;
        const char *start;

        /* Skip the device name part of the path ("cdrom0:\"). */
        key = ps2disc_boot;

        for (; *key != ':'; key++) {
            if (*key == '\0') {
                LOG("GetStartupExecName: missing ':' (%s).\n", ps2disc_boot);
                return -1;
            }
        }

        ++key;
        while (*key == '\\') {
            key++;
        }

        start = key;

        while ((*key != ';') && (*key != '\0')) {
            length++;
            key++;
        }

        if (length > maxlength) {
            length = maxlength;
        }

        if (length == 0) {
            LOG("GetStartupExecName: serial len 0 ':' (%s).\n", ps2disc_boot);
            return -1;
        }

        strncpy(filename, start, length);
        filename[length] = '\0';
        LOG("GetStartupExecName: serial len %d %s \n", length, filename);

        return 0;
    } else {
        LOG("GetStartupExecName: Could not get BOOT2 parameter.\n");
        return ret;
    }
}

static void freeISOGameListCache(struct game_cache_list *cache);

static int loadISOGameListCache(const char *path, struct game_cache_list *cache)
{
    char filename[256];
    FILE *file;
    base_game_info_t *games;
    int result, size, count;

    freeISOGameListCache(cache);

    sprintf(filename, "%s/games.bin", path);
    file = fopen(filename, "rb");
    if (file != NULL) {
        fseek(file, 0, SEEK_END);
        size = ftell(file);
        rewind(file);

        count = size / sizeof(base_game_info_t);
        if (count > 0) {
            games = memalign(64, count * sizeof(base_game_info_t));
            if (games != NULL) {
                if (fread(games, sizeof(base_game_info_t), count, file) == count) {
                    LOG("loadISOGameListCache: %d games loaded.\n", count);
                    cache->count = count;
                    cache->games = games;
                    result = 0;
                } else {
                    LOG("loadISOGameListCache: I/O error.\n");
                    free(games);
                    result = EIO;
                }
            } else {
                LOG("loadISOGameListCache: failed to allocate memory.\n");
                result = ENOMEM;
            }
        } else {
            result = -1; // Empty file (should not happen)
        }

        fclose(file);
    } else {
        result = ENOENT;
    }

    return result;
}

static void freeISOGameListCache(struct game_cache_list *cache)
{
    if (cache->games != NULL) {
        free(cache->games);
        cache->games = NULL;
        cache->count = 0;
    }
}

static int updateISOGameList(const char *path, const struct game_cache_list *cache, const struct game_list_t *head, int count)
{
    char filename[256];
    FILE *file;
    const struct game_list_t *game;
    int result, i, j, modified;
    base_game_info_t *list;

    modified = 0;
    if (cache != NULL) {
        if ((head != NULL) && (count > 0)) {
            game = head;

            for (i = 0; i < count; i++) {
                for (j = 0; j < cache->count; j++) {
                    if (strncmp(cache->games[i].name, game->gameinfo.name, ISO_GAME_NAME_MAX + 1) == 0 && strncmp(cache->games[i].extension, game->gameinfo.extension, ISO_GAME_EXTENSION_MAX + 1) == 0)
                        break;
                }

                if (j == cache->count) {
                    LOG("updateISOGameList: game added.\n");
                    modified = 1;
                    break;
                }

                game = game->next;
            }

            if ((!modified) && (count != cache->count)) {
                LOG("updateISOGameList: game removed.\n");
                modified = 1;
            }
        } else {
            modified = 0;
        }
    } else {
        modified = ((head != NULL) && (count > 0)) ? 1 : 0;
    }

    if (!modified)
        return 0;
    LOG("updateISOGameList: caching new game list.\n");

    result = 0;
    sprintf(filename, "%s/games.bin", path);
    if ((head != NULL) && (count > 0)) {
        list = (base_game_info_t *)memalign(64, sizeof(base_game_info_t) * count);

        if (list != NULL) {
            // Convert the linked list into a flat array, for writing performance.
            game = head;
            for (i = 0; (i < count) && (game != NULL); i++, game = game->next) {
                // copy one game, advance
                memcpy(&list[i], &game->gameinfo, sizeof(base_game_info_t));
            }

            file = fopen(filename, "wb");
            if (file != NULL) {
                result = fwrite(list, sizeof(base_game_info_t), count, file) == count ? 0 : EIO;

                fclose(file);

                if (result != 0)
                    remove(filename);
            } else
                result = EIO;

            free(list);
        } else
            result = ENOMEM;
    } else {
        // Last game deleted.
        remove(filename);
    }

    return result;
}

// Queries for the game entry, based on filename. Only the new filename format is supported (filename.ext).
static int queryISOGameListCache(const struct game_cache_list *cache, base_game_info_t *ginfo, const char *filename)
{
    char isoname[ISO_GAME_FNAME_MAX + 1];
    int i;

    for (i = 0; i < cache->count; i++) {
        snprintf(isoname, sizeof(isoname), "%s%s", cache->games[i].name, cache->games[i].extension);

        if (strcmp(filename, isoname) == 0) {
            memcpy(ginfo, &cache->games[i], sizeof(base_game_info_t));
            return 0;
        }
    }

    return ENOENT;
}

static int scanForISO(char *path, char type, struct game_list_t **glist)
{
    int NameLen, count = 0, format, MountFD, cacheLoaded;
    struct game_cache_list cache;
    base_game_info_t cachedGInfo;
    char fullpath[256], startup[GAME_STARTUP_MAX];
    struct dirent *dirent;
    DIR *dir;
    struct stat statbuf;

    cache.games = NULL;
    cache.count = 0;
    cacheLoaded = loadISOGameListCache(path, &cache) == 0;

    if ((dir = opendir(path)) != NULL) {
        while ((dirent = readdir(dir)) != NULL) {
            if ((format = isValidIsoName(dirent->d_name, &NameLen)) > 0) {
                base_game_info_t *game;

                if (NameLen > ISO_GAME_NAME_MAX)
                    continue; // Skip files that cannot be supported properly.

                snprintf(fullpath, sizeof(fullpath), "%s/%s", path, dirent->d_name);

                if (format == GAME_FORMAT_OLD_ISO) {
                    struct game_list_t *next = (struct game_list_t *)malloc(sizeof(struct game_list_t));

                    if (next != NULL) {
                        next->next = *glist;
                        *glist = next;

                        game = &(*glist)->gameinfo;
                        memset(game, 0, sizeof(base_game_info_t));

                        strncpy(game->name, &dirent->d_name[GAME_STARTUP_MAX], NameLen);
                        game->name[NameLen] = '\0';
                        strncpy(game->startup, dirent->d_name, GAME_STARTUP_MAX - 1);
                        game->startup[GAME_STARTUP_MAX - 1] = '\0';
                        strncpy(game->extension, &dirent->d_name[GAME_STARTUP_MAX + NameLen], sizeof(game->extension));
                        game->extension[sizeof(game->extension) - 1] = '\0';
                    } else {
                        // Out of memory.
                        break;
                    }
                } else {
                    if (queryISOGameListCache(&cache, &cachedGInfo, dirent->d_name) != 0) {
                        if ((MountFD = fileXioMount("iso:", fullpath, FIO_MT_RDONLY)) >= 0) {
                            if (GetStartupExecName("iso:/SYSTEM.CNF;1", startup, GAME_STARTUP_MAX - 1) == 0) {
                                struct game_list_t *next = (struct game_list_t *)malloc(sizeof(struct game_list_t));

                                if (next != NULL) {
                                    next->next = *glist;
                                    *glist = next;

                                    game = &(*glist)->gameinfo;
                                    memset(game, 0, sizeof(base_game_info_t));

                                    strcpy(game->startup, startup);
                                    strncpy(game->name, dirent->d_name, NameLen);
                                    game->name[NameLen] = '\0';
                                    strncpy(game->extension, &dirent->d_name[NameLen], sizeof(game->extension));
                                    game->extension[sizeof(game->extension) - 1] = '\0';
                                } else {
                                    // Out of memory.
                                    fileXioUmount("iso:");
                                    break;
                                }
                            } else {
                                // Unable to parse SYSTEM.CNF.
                                fileXioUmount("iso:");
                                continue;
                            }

                            fileXioUmount("iso:");
                        } else {
                            // Unable to mount game.
                            continue;
                        }
                    } else {
                        // Entry was found in cache.
                        struct game_list_t *next = (struct game_list_t *)malloc(sizeof(struct game_list_t));

                        if (next != NULL) {
                            next->next = *glist;
                            *glist = next;

                            game = &(*glist)->gameinfo;
                            memcpy(game, &cachedGInfo, sizeof(base_game_info_t));
                        } else {
                            // Out of memory.
                            break;
                        }
                    }
                }

                game->parts = 1;
                game->media = type;
                game->format = format;

                if (stat(fullpath, &statbuf) == 0) {
                    game->sizeMB = statbuf.st_size >> 20;
                } else {
                    game->sizeMB = 0;
                }

                count++;
            }
        }
        closedir(dir);
    } else {
        count = 0;
    }

    if (cacheLoaded) {
        updateISOGameList(path, &cache, *glist, count);
        freeISOGameListCache(&cache);
    } else {
        updateISOGameList(path, NULL, *glist, count);
    }

    return count;
}

int sbReadList(base_game_info_t **list, const char *prefix, int *fsize, int *gamecount)
{
    int fd, size, id = 0, result;
    int count;
    char path[256];

    free(*list);
    *list = NULL;
    *fsize = -1;
    *gamecount = 0;

    // temporary storage for the game names
    struct game_list_t *dlist_head = NULL;

    // count iso games in "cd" directory
    snprintf(path, sizeof(path), "%sCD", prefix);
    count = scanForISO(path, SCECdPS2CD, &dlist_head);

    // count iso games in "dvd" directory
    snprintf(path, sizeof(path), "%sDVD", prefix);
    if ((result = scanForISO(path, SCECdPS2DVD, &dlist_head)) >= 0) {
        count = count < 0 ? result : count + result;
    }

    // count and process games in ul.cfg
    snprintf(path, sizeof(path), "%sul.cfg", prefix);
    fd = openFile(path, O_RDONLY);
    if (fd >= 0) {
        USBExtreme_game_entry_t GameEntry;

        if (count < 0)
            count = 0;
        size = getFileSize(fd);
        *fsize = size;
        count += size / sizeof(USBExtreme_game_entry_t);

        if (count > 0) {
            if ((*list = (base_game_info_t *)malloc(sizeof(base_game_info_t) * count)) != NULL) {
                memset(*list, 0, sizeof(base_game_info_t) * count);

                while (size > 0) {
                    base_game_info_t *g = &(*list)[id++];

                    // populate game entry in list even if entry corrupted
                    read(fd, &GameEntry, sizeof(USBExtreme_game_entry_t));
                    size -= sizeof(USBExtreme_game_entry_t);

                    // to ensure no leaks happen, we copy manually and pad the strings
                    memcpy(g->name, GameEntry.name, UL_GAME_NAME_MAX);
                    g->name[UL_GAME_NAME_MAX] = '\0';
                    memcpy(g->startup, GameEntry.startup, GAME_STARTUP_MAX);
                    g->startup[GAME_STARTUP_MAX] = '\0';
                    g->extension[0] = '\0';
                    g->parts = GameEntry.parts;
                    g->media = GameEntry.media;
                    g->format = GAME_FORMAT_USBLD;
                    g->sizeMB = 0;

                    /* TODO: size calculation is very slow
                    implmented some caching, or do not touch at all */

                    // calculate total size for individual game
                    /*int ulfd = 1;
                    u8 part;
                    unsigned int name_checksum = USBA_crc32(g->name);

                    for (part = 0; part < g->parts && ulfd >= 0; part++) {
                        snprintf(path, sizeof(path), "%sul.%08X.%s.%02x", prefix, name_checksum, g->startup, part);
                        ulfd = openFile(path, O_RDONLY);
                        if (ulfd >= 0) {
                            g->sizeMB += (getFileSize(ulfd) >> 20);
                            close(ulfd);
                        }
                    }*/
                }
            }
        }
        close(fd);
    } else if (count > 0) {
        *list = (base_game_info_t *)malloc(sizeof(base_game_info_t) * count);
    }

    if (*list != NULL) {
        // copy the dlist into the list
        while ((id < count) && dlist_head) {
            // copy one game, advance
            struct game_list_t *cur = dlist_head;
            dlist_head = dlist_head->next;

            memcpy(&(*list)[id++], &cur->gameinfo, sizeof(base_game_info_t));
            free(cur);
        }
    } else
        count = 0;

    if (count > 0)
        *gamecount = count;

    return count;
}

extern int probed_fd;
extern u32 probed_lba;
extern u8 IOBuffer[2048];

static int ProbeZISO(int fd)
{
    struct
    {
        ZISO_header header;
        u32 first_block;
    } ziso_data;
    lseek(fd, 0, SEEK_SET);
    if (read(fd, &ziso_data, sizeof(ziso_data)) == sizeof(ziso_data) && ziso_data.header.magic == ZSO_MAGIC) {
        // initialize ZSO
        ziso_init(&ziso_data.header, ziso_data.first_block);
        // set ISO file descriptor for ZSO reader
        probed_fd = fd;
        probed_lba = 0;
        return 1;
    } else {
        return 0;
    }
}

u32 sbGetISO9660MaxLBA(const char *path)
{
    u32 maxLBA;
    int file;

    if ((file = open(path, O_RDONLY, 0666)) >= 0) {
        if (ProbeZISO(file)) {
            if (ziso_read_sector(IOBuffer, 16, 1) == 1) {
                maxLBA = *(u32 *)(IOBuffer + 80);
            } else {
                maxLBA = 0;
            }
        } else {
            lseek(file, 16 * 2048 + 80, SEEK_SET);
            if (read(file, &maxLBA, sizeof(maxLBA)) != sizeof(maxLBA))
                maxLBA = 0;
        }
        close(file);
    } else {
        maxLBA = 0;
    }

    return maxLBA;
}

int sbProbeISO9660(const char *path, base_game_info_t *game, u32 layer1_offset)
{
    int result = -1, fd;
    char buffer[6];

    result = -1;
    if (game->media == SCECdPS2DVD) { // Only DVDs can have multiple layers.
        if ((fd = open(path, O_RDONLY, 0666)) >= 0) {
            if (ProbeZISO(fd)) {
                if (ziso_read_sector(IOBuffer, layer1_offset, 1) == 1 &&
                    ((IOBuffer[0x00] == 1) && (!strncmp((char *)(&IOBuffer[0x01]), "CD001", 5)))) {
                    result = 0;
                }
            } else {
                if (lseek64(fd, (u64)layer1_offset * 2048, SEEK_SET) == (u64)layer1_offset * 2048) {
                    if ((read(fd, buffer, sizeof(buffer)) == sizeof(buffer)) &&
                        ((buffer[0x00] == 1) && (!strncmp(&buffer[0x01], "CD001", 5)))) {
                        result = 0;
                    }
                }
            }
            close(fd);
        } else
            result = fd;
    }

    return result;
}

static const struct cdvdman_settings_common cdvdman_settings_common_sample = CDVDMAN_SETTINGS_DEFAULT_COMMON;

int sbPrepare(base_game_info_t *game, config_set_t *configSet, int size_cdvdman, void **cdvdman_irx, int *patchindex)
{
    int i;
    struct cdvdman_settings_common *settings;

    int compatmask = 0;
    configGetInt(configSet, CONFIG_ITEM_COMPAT, &compatmask);

    char gameid[5];
    configGetDiscIDBinary(configSet, gameid);

    for (i = 0, settings = NULL; i < size_cdvdman; i += 4) {
        if (!memcmp((void *)((u8 *)cdvdman_irx + i), &cdvdman_settings_common_sample, sizeof(cdvdman_settings_common_sample))) {
            settings = (struct cdvdman_settings_common *)((u8 *)cdvdman_irx + i);
            break;
        }
    }
    if (settings == NULL) {
        LOG("sbPrepare: unable to locate patch zone.\n");
        return -1;
    }

    if (game != NULL) {
        settings->NumParts = game->parts;
        settings->media = game->media;
    }
    settings->flags = 0;

    if (compatmask & COMPAT_MODE_1) {
        settings->flags |= IOPCORE_COMPAT_ACCU_READS;
    }

    if (compatmask & COMPAT_MODE_2) {
        settings->flags |= IOPCORE_COMPAT_ALT_READ;
    }

    if (compatmask & COMPAT_MODE_4) {
        settings->flags |= IOPCORE_COMPAT_0_SKIP_VIDEOS;
    }

    if (compatmask & COMPAT_MODE_5) {
        settings->flags |= IOPCORE_COMPAT_EMU_DVDDL;
    }

    if (compatmask & COMPAT_MODE_6) {
        settings->flags |= IOPCORE_ENABLE_POFF;
    }

    settings->fakemodule_flags = 0;
    settings->fakemodule_flags |= FAKE_MODULE_FLAG_CDVDFSV;
    settings->fakemodule_flags |= FAKE_MODULE_FLAG_CDVDSTM;

    InitGSMConfig(configSet);

    InitCheatsConfig(configSet);

    config_set_t *configGame = configGetByType(CONFIG_GAME);

#ifdef PADEMU
    gPadEmuSource = 0;
    gEnablePadEmu = 0;
    gPadEmuSettings = 0;
    gPadMacroSource = 0;
    gPadMacroSettings = 0;

    if (configGetInt(configSet, CONFIG_ITEM_PADEMUSOURCE, &gPadEmuSource)) {
        configGetInt(configSet, CONFIG_ITEM_ENABLEPADEMU, &gEnablePadEmu);
        configGetInt(configSet, CONFIG_ITEM_PADEMUSETTINGS, &gPadEmuSettings);
    } else {
        configGetInt(configGame, CONFIG_ITEM_ENABLEPADEMU, &gEnablePadEmu);
        configGetInt(configGame, CONFIG_ITEM_PADEMUSETTINGS, &gPadEmuSettings);
    }

    if (configGetInt(configSet, CONFIG_ITEM_PADMACROSOURCE, &gPadMacroSource)) {
        configGetInt(configSet, CONFIG_ITEM_PADMACROSETTINGS, &gPadMacroSettings);
    } else {
        configGetInt(configGame, CONFIG_ITEM_PADMACROSETTINGS, &gPadMacroSettings);
    }

    if (gEnablePadEmu) {
        settings->fakemodule_flags |= FAKE_MODULE_FLAG_USBD;
    }
#endif
    // sanitise the settings
    gOSDLanguageSource = 0;
    gOSDLanguageEnable = 0;
    gOSDLanguageValue = 0;
    gOSDTVAspectRatio = 0;
    gOSDVideOutput = 0;

    if (configGetInt(configSet, CONFIG_ITEM_OSD_SETTINGS_SOURCE, &gOSDLanguageSource)) {
        configGetInt(configSet, CONFIG_ITEM_OSD_SETTINGS_ENABLE, &gOSDLanguageEnable);
        configGetInt(configSet, CONFIG_ITEM_OSD_SETTINGS_LANGID, &gOSDLanguageValue);
        configGetInt(configSet, CONFIG_ITEM_OSD_SETTINGS_TV_ASP, &gOSDTVAspectRatio);
        configGetInt(configSet, CONFIG_ITEM_OSD_SETTINGS_VMODE, &gOSDVideOutput);
    } else {
        configGetInt(configGame, CONFIG_ITEM_OSD_SETTINGS_ENABLE, &gOSDLanguageEnable);
        configGetInt(configGame, CONFIG_ITEM_OSD_SETTINGS_LANGID, &gOSDLanguageValue);
        configGetInt(configGame, CONFIG_ITEM_OSD_SETTINGS_TV_ASP, &gOSDTVAspectRatio);
        configGetInt(configGame, CONFIG_ITEM_OSD_SETTINGS_VMODE, &gOSDVideOutput);
    }

    *patchindex = i;

    // game id
    memcpy(settings->DiscID, gameid, sizeof(settings->DiscID));

    return compatmask;
}

void sbUnprepare(void *pCommon)
{
    memcpy(pCommon, &cdvdman_settings_common_sample, sizeof(struct cdvdman_settings_common));
}

void sbRebuildULCfg(base_game_info_t **list, const char *prefix, int gamecount, int excludeID)
{
    char path[256];
    USBExtreme_game_entry_t GameEntry;
    snprintf(path, sizeof(path), "%sul.cfg", prefix);

    FILE *file = fopen(path, "wb");
    if (file != NULL) {
        int i;
        base_game_info_t *game;

        memset(&GameEntry, 0, sizeof(GameEntry));
        GameEntry.Byte08 = 0x08; // just to be compatible with original ul.cfg
        memcpy(GameEntry.magic, "ul.", 3);

        for (i = 0; i < gamecount; i++) {
            game = &(*list)[i];

            if (game->format == GAME_FORMAT_USBLD && (i != excludeID)) {
                memcpy(GameEntry.startup, game->startup, GAME_STARTUP_MAX);
                memcpy(GameEntry.name, game->name, UL_GAME_NAME_MAX);
                // don't fill last symbol with zero, cause trailing symbol can be useful character
                GameEntry.parts = game->parts;
                GameEntry.media = game->media;

                fwrite(&GameEntry, sizeof(GameEntry), 1, file);
            }
        }

        fclose(file);
    }
}

static void sbCreatePath_name(const base_game_info_t *game, char *path, const char *prefix, const char *sep, int part, const char *game_name)
{
    switch (game->format) {
        case GAME_FORMAT_USBLD:
            snprintf(path, 256, "%sul.%08X.%s.%02x", prefix, USBA_crc32(game_name), game->startup, part);
            break;
        case GAME_FORMAT_ISO:
            snprintf(path, 256, "%s%s%s%s%s", prefix, (game->media == SCECdPS2CD) ? "CD" : "DVD", sep, game_name, game->extension);
            break;
        case GAME_FORMAT_OLD_ISO:
            snprintf(path, 256, "%s%s%s%s.%s%s", prefix, (game->media == SCECdPS2CD) ? "CD" : "DVD", sep, game->startup, game_name, game->extension);
            break;
    }
}

void sbCreatePath(const base_game_info_t *game, char *path, const char *prefix, const char *sep, int part)
{
    sbCreatePath_name(game, path, prefix, sep, part, game->name);
}

void sbDelete(base_game_info_t **list, const char *prefix, const char *sep, int gamecount, int id)
{
    int part;
    char path[256];
    base_game_info_t *game = &(*list)[id];

    for (part = 0; part < game->parts; part++) {
        sbCreatePath(game, path, prefix, sep, part);
        unlink(path);
    }

    if (game->format == GAME_FORMAT_USBLD) {
        sbRebuildULCfg(list, prefix, gamecount, id);
    }
}

void sbRename(base_game_info_t **list, const char *prefix, const char *sep, int gamecount, int id, char *newname)
{
    int part;
    char oldpath[256], newpath[256];
    base_game_info_t *game = &(*list)[id];

    for (part = 0; part < game->parts; part++) {
        sbCreatePath_name(game, oldpath, prefix, sep, part, game->name);
        sbCreatePath_name(game, newpath, prefix, sep, part, newname);
        rename(oldpath, newpath);
    }

    if (game->format == GAME_FORMAT_USBLD) {
        memset(game->name, 0, UL_GAME_NAME_MAX + 1);
        memcpy(game->name, newname, UL_GAME_NAME_MAX);
        sbRebuildULCfg(list, prefix, gamecount, -1);
    }
}

config_set_t *sbPopulateConfig(base_game_info_t *game, const char *prefix, const char *sep)
{
    char path[256];
    snprintf(path, sizeof(path), "%sCFG%s%s.cfg", prefix, sep, game->startup);
    config_set_t *config = configAlloc(0, NULL, path);
    configRead(config); // Does not matter if the config file could be loaded or not.

    configSetStr(config, CONFIG_ITEM_NAME, game->name);
    configSetInt(config, CONFIG_ITEM_SIZE, game->sizeMB);

    configSetStr(config, CONFIG_ITEM_FORMAT, game->format != GAME_FORMAT_USBLD ? "ISO" : "UL");
    configSetStr(config, CONFIG_ITEM_MEDIA, game->media == SCECdPS2CD ? "CD" : "DVD");

    configSetStr(config, CONFIG_ITEM_STARTUP, game->startup);

    return config;
}

static void sbCreateFoldersFromList(const char *path, const char **folders)
{
    int i;
    char fullpath[256];

    for (i = 0; folders[i] != NULL; i++) {
        sprintf(fullpath, "%s%s", path, folders[i]);
        mkdir(fullpath, 0777);
    }
}

void sbCreateFolders(const char *path, int createDiscImgFolders)
{
    const char *basicFolders[] = {"CFG", "THM", "LNG", "ART", "VMC", "CHT", "APPS", NULL};
    const char *discImgFolders[] = {"CD", "DVD", NULL};

    sbCreateFoldersFromList(path, basicFolders);

    if (createDiscImgFolders)
        sbCreateFoldersFromList(path, discImgFolders);
}

int sbLoadCheats(const char *path, const char *file)
{
    char cheatfile[64];
    const u32 *cheatList;
    int result;

    if (GetCheatsEnabled()) {
        snprintf(cheatfile, sizeof(cheatfile), "%sCHT/%s.cht", path, file);
        LOG("Loading Cheat File %s\n", cheatfile);
        if ((result = load_cheats(cheatfile)) < 0) {
            LOG("Error: failed to load cheats\n");
        } else {
            cheatList = GetCheatsList();

            if (!((cheatList[0] == 0) && (cheatList[1] == 0))) {
                LOG("Cheats found\n");
                result = 0;
            } else {
                LOG("No cheats found\n");
                result = -ENOENT;
            }
        }
    } else {
        result = 0;
    }

    return result;
}