libpcap-1.4.0/msdos/pktdrvr.c

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

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

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

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

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

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

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

848       ofs += sizeof (RX_ELEMENT);

849       if (ofs > LAST_RX_BUF)

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

859     WORD ofs;

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

864        ofs += sizeof (RX_ELEMENT);

866     if (ofs > LAST_RX_BUF)

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

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

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

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

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

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

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

914       ofs += sizeof (RX_ELEMENT);

915       if (ofs > LAST_RX_BUF)

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

925     WORD ofs;

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

930        ofs += sizeof (RX_ELEMENT);

932     if (ofs > LAST_RX_BUF)

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

1020     unsigned ofs;  /* clear the DOS-mem to prevent further upcalls */

1022     for (ofs = 0; ofs < 16 * rm_mem.size / 4; ofs += 4)

1023        _farpokel (_dos_ds, realBase + ofs, 0);

1246     unsigned sel, ofs;

1252     ofs = _FP_OFF (protBase);

1253     printf ("Protbase    = %04X:%08X\n", sel,ofs);

1257     ofs = _FP_OFF (rxOutOfsFp);

1258     printf ("rxOutOfsFp  = %04X:%08X\n", sel,ofs);

1261     ofs = _FP_OFF (rxInOfsFp);

1262     printf ("rxInOfsFp   = %04X:%08X\n", sel,ofs);