Function adfReadBlock

dep/adflib/src/adf_disk.c:368–406

* adfReadBlock * * read logical block */

 * read logical block
 */
RETCODE
adfReadBlock(struct Volume* vol, int32_t nSect, uint8_t* buf)
{
  /*    char strBuf[80];*/
    int32_t pSect;
    struct nativeFunctions *nFct;
    RETCODE rc;

    if (!vol->mounted) {
        (*adfEnv.eFct)("the volume isn't mounted, adfReadBlock not possible");
        return RC_ERROR;
    }

    /* translate logical sect to physical sect */
    pSect = nSect+vol->firstBlock;

    if (adfEnv.useRWAccess)
        (*adfEnv.rwhAccess)(pSect,nSect,FALSE);

/*printf("psect=%ld nsect=%ld\n",pSect,nSect);*/
/*    sprintf(strBuf,"ReadBlock : accessing logical block #%ld", nSect);	
    (*adfEnv.vFct)(strBuf);
*/
    if (pSect<vol->firstBlock || pSect>vol->lastBlock) {
        (*adfEnv.wFct)("adfReadBlock : nSect out of range");
        
    }
/*printf("pSect R =%ld\n",pSect);*/
    nFct = adfEnv.nativeFct;
    if (vol->dev->isNativeDev)
        rc = (*nFct->adfNativeReadSector)(vol->dev, pSect, 512, buf);
    else
        rc = adfReadDumpSector(vol->dev, pSect, 512, buf);
/*printf("rc=%ld\n",rc);*/
    if (rc!=RC_OK)
        return RC_ERROR;
    else
        return RC_OK;
}


/*