Function adfReadPARTblock

dep/adflib/src/adf_hd.c:780–819

* ReadPARTblock * */

 *
 */
    RETCODE
adfReadPARTblock( struct Device* dev, int32_t nSect, struct bPARTblock* blk )
{
    UCHAR buf[ sizeof(struct bPARTblock) ];
    struct nativeFunctions *nFct;
    RETCODE rc2, rc = RC_OK;
	
    nFct = adfEnv.nativeFct;
    if (dev->isNativeDev)
        rc2=(*nFct->adfNativeReadSector)(dev, nSect, sizeof(struct bPARTblock), buf);
    else
        rc2=adfReadDumpSector(dev, nSect, sizeof(struct bPARTblock), buf);

    if (rc2!=RC_OK)
       return RC_ERROR;

    memcpy(blk, buf, sizeof(struct bPARTblock));
#ifdef LITT_ENDIAN
    /* big to little = 68000 to x86 */
    swapEndian((uint8_t*)blk, SWBL_PART);
#endif

    if ( strncmp(blk->id,"PART",4)!=0 ) {
    	(*adfEnv.eFct)("ReadPARTblock : PART id not found");
        return RC_ERROR;
    }

    if ( blk->size != 64 )
        (*adfEnv.wFct)("ReadPARTBlock : size != 64");

    if ( blk->blockSize!=128 ) {
    	(*adfEnv.eFct)("ReadPARTblock : blockSize!=512, not supported (yet)");
        return RC_ERROR;
    }

    if ( blk->checksum != adfNormalSum(buf,8,256) )
        (*adfEnv.wFct)( "ReadPARTBlock : incorrect checksum");

    return rc;
}


/*