Function iSGSaveFile

src/SB/Core/gc/isavegame.cpp:643–751

static void iSG_upd_icostat(CARDStat*, CARDStat*);
static void iSG_timestamp(CARDStat*);
S32 iSGSaveFile(st_ISGSESSION* isgdata, const char* fname, char* data, S32 n, S32 async, char* arg5)
{
    void* alloc;
    S32 allocsize;
    char* icondata;
    S32 iconsize;

    S32 writeret = 0;
    en_ASYNC_OPERR operr = ISG_OPERR_NONE;
    CARDStat statA = { 0 };
    CARDStat statB = { 0 };

    ResetButton::DisableReset();
    if (isgdata->slot < 0)
    {
        isgdata->unk_26c = ISG_OPSTAT_FAILURE;
        isgdata->unk_268 = ISG_OPERR_NOCARD;
        return 0;
    }

    st_ISG_MEMCARD_DATA* mcdata = &isgdata->mcdata[isgdata->slot];
    if (mcdata->unk_12c != 0)
    {
        isgdata->unk_26c = ISG_OPSTAT_FAILURE;
        isgdata->unk_268 = ISG_OPERR_DAMAGE;
        return 0;
    }

    iTRCDisk::CheckDVDAndResetState();
    iconsize = iSG_cubeicon_size(isgdata->slot, mcdata->sectorSize);
    S32 sectorsize200 = ALIGN_THING(mcdata->sectorSize, 0x200);
    iconsize += ALIGN_THING(sectorsize200, n);

    allocsize = iconsize + 0x1f;
    alloc = xMemPushTemp(allocsize);
    memset(alloc, 0, allocsize);
    icondata = (char*)((U32)alloc + 0x1f & 0xFFFFFFE0);

    memcpy(iSG_bfr_icondata(icondata, &statA, arg5, mcdata->sectorSize), data, n);
    iTRCDisk::CheckDVDAndResetState();

    if (iSG_mc_fopen(mcdata, fname, iconsize, ISG_IOMODE_WRITE, &operr) != 0)
    {
        if (iSG_mc_fwrite(mcdata, icondata, iconsize) != 0)
        {
            writeret = 1;
        }
        else
        {
            writeret = 0;
            operr = ISG_OPERR_SVWRITE;
        }

        if (writeret != 0)
        {
            iSG_upd_icostat(&statA, &mcdata->fstat);
            iSG_timestamp(&mcdata->fstat);
            s32 result;