Function CARDOpen

src/dolphin/src/card/CARDOpen.c:160–192

}

s32 CARDOpen(s32 chan, const char *fileName, CARDFileInfo *fileInfo)
{
    CARDControl *card;
    CARDDir *dir;
    CARDDir *ent;
    s32 result;
    s32 fileNo;

    fileInfo->chan = -1;
    result = __CARDGetControlBlock(chan, &card);
    if (result < 0)
    {
        return result;
    }
    result = __CARDGetFileNo(card, fileName, &fileNo);
    if (0 <= result)
    {
        dir = __CARDGetDirBlock(card);
        ent = &dir[fileNo];
        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 CARDClose(CARDFileInfo *fileInfo)
{