libpcap/msdos/pktdrvr.c

364     static char pktStr[9] = "PKT DRVR";  /* ASCIIZ string at ofs 3 */

829     WORD ofs = _farpeekw (_dos_ds, realBase+rxOutOfs);

831     if (ofs != _farpeekw (_dos_ds, realBase+rxInOfs))

836       head.firstCount  = _farpeekw (_dos_ds, realBase+ofs);

837       head.secondCount = _farpeekw (_dos_ds, realBase+ofs+2);

838       head.handle      = _farpeekw (_dos_ds, realBase+ofs+4);

844         dosmemget (realBase+ofs+6, len, buf);

849       ofs += sizeof (RX_ELEMENT);

850       if (ofs > LAST_RX_BUF)

852       else _farpokew (_dos_ds, realBase+rxOutOfs, ofs);

860     WORD ofs;

863     ofs = _farpeekw (_dos_ds, realBase+rxInOfs);

865        ofs += sizeof (RX_ELEMENT);

867     if (ofs > LAST_RX_BUF)

869     else _farpokew (_dos_ds, realBase+rxOutOfs, ofs);

895     WORD ofs = *(WORD*) (realBase+rxOutOfs);

897     if (ofs != *(WORD*) (realBase+rxInOfs))

902       head.firstCount  = *(WORD*) (realBase+ofs);

903       head.secondCount = *(WORD*) (realBase+ofs+2);

904       head.handle      = *(WORD*) (realBase+ofs+4);

910         memcpy (buf, (const void*)(realBase+ofs+6), len);

915       ofs += sizeof (RX_ELEMENT);

916       if (ofs > LAST_RX_BUF)

918       else *(WORD*) (realBase+rxOutOfs) = ofs;

926     WORD ofs;

929     ofs = *(WORD*) (realBase+rxInOfs);

931        ofs += sizeof (RX_ELEMENT);

933     if (ofs > LAST_RX_BUF)

935     else *(WORD*) (realBase+rxOutOfs) = ofs;

1021     unsigned ofs;  /* clear the DOS-mem to prevent further upcalls */

1023     for (ofs = 0; ofs < 16 * rm_mem.size / 4; ofs += 4)

1024        _farpokel (_dos_ds, realBase + ofs, 0);

1247     unsigned sel, ofs;

1253     ofs = _FP_OFF (protBase);

1254     printf ("Protbase    = %04X:%08X\n", sel,ofs);

1258     ofs = _FP_OFF (rxOutOfsFp);

1259     printf ("rxOutOfsFp  = %04X:%08X\n", sel,ofs);

1262     ofs = _FP_OFF (rxInOfsFp);

1263     printf ("rxInOfsFp   = %04X:%08X\n", sel,ofs);