DECLHIDDEN(int) rtR0InitNative(void)
{
/*
* Get the DOS Tables.
*/
RTFAR16 fp;
int rc = RTR0Os2DHQueryDOSVar(DHGETDOSV_DOSTABLES, 0, &fp);
AssertMsgReturn(!rc, ("rc=%d\n", rc), VERR_INTERNAL_ERROR);
g_pDosTable = (PCDOSTABLE)RTR0Os2Virt2Flat(fp);
AssertReturn(g_pDosTable, VERR_INTERNAL_ERROR);
g_pDosTable2 = (PCDOSTABLE2)((const uint8_t *)g_pDosTable + g_pDosTable->cul * sizeof(ULONG) + 1);
/*
* Get the addresses of the two info segments.
*/
rc = RTR0Os2DHQueryDOSVar(DHGETDOSV_SYSINFOSEG, 0, &fp);
AssertMsgReturn(!rc, ("rc=%d\n", rc), VERR_INTERNAL_ERROR);
g_pGIS = (PGINFOSEG)RTR0Os2Virt2Flat(fp);
rc = RTR0Os2DHQueryDOSVar(DHGETDOSV_LOCINFOSEG, 0, &fp);
AssertMsgReturn(!rc, ("rc=%d\n", rc), VERR_INTERNAL_ERROR);
g_fpLIS = fp;
return VINF_SUCCESS;
}
RTDECL(RTNATIVETHREAD) RTThreadNativeSelf(void)
{
PLINFOSEG pLIS = (PLINFOSEG)RTR0Os2Virt2Flat(g_fpLIS);
AssertReturn(pLIS, NIL_RTNATIVETHREAD);
return pLIS->tidCurrent | (pLIS->pidCurrent << 16);
}
RTDECL(RTPROCESS) RTProcSelf(void)
{
PLINFOSEG pLIS = (PLINFOSEG)RTR0Os2Virt2Flat(g_fpLIS);
AssertReturn(pLIS, NIL_RTPROCESS);
return pLIS->pidCurrent;
}
