Function CARDFastOpen

src/dolphin/src/card/CARDOpen.c:120–158

}

s32 CARDFastOpen(s32 chan, s32 fileno, CARDFileInfo *fileinfo)
{
    CARDControl *card;
    CARDDir *dir;
    CARDDir *ent;
    s32 result;
    
    if (fileno < 0 || fileno >= 127)
    {
        return CARD_RESULT_FATAL_ERROR;
    }
    fileinfo->chan = -1;
    result = __CARDGetControlBlock(chan, &card);
    if (result < 0)
    {
        return result;
    }

    dir = __CARDGetDirBlock(card);
    ent = &dir[fileno];
    result = __CARDIsReadable(card, ent);

    if (0 <= result)
    {
        if (!CARDIsValidBlockNo(card, ent->startBlock))
        {
            result = CARD_RESULT_BROKEN;
        }
        else
        {
            fileinfo->chan = chan;
            fileinfo->fileNo = fileno;
            fileinfo->offset = 0;
            fileinfo->iBlock = ent->startBlock;
        }
        
    }
    return __CARDPutControlBlock(card, result);
}

s32 CARDOpen(s32 chan, const char *fileName, CARDFileInfo *fileInfo)
{