VOID MrStopCore()
{
ASSERT(IsListEmpty(&g_core.mc_dcb_list));
if (g_core.mc_dev_list)
MrFree(g_core.mc_dev_list);
if (g_core.mc_reg.Buffer)
MrFree(g_core.mc_reg.Buffer);
/* stop and delete core deviceobj */
if (g_core.mc_devobj)
MrDestroyDevice(g_core.mc_devobj, MOURE_SYMLNK);
/* delete resource lock */
ExDeleteResourceLite(&g_core.mc_lock);
}
int main(int argc, const char **argv)
{
int mj;
if (Init(argc,argv) != 0)
{
MTX_ERROR("Initialization failed");
return -1;
}
/* Main loop: for all constituents of M
------------------------------------ */
for (mj = 0; mj < InfoM.NCf; mj++)
{
MatRep_t *rep_m; /* Generators for const. of M */
int nj;
if (InfoM.Cf[mj].peakword < 0)
{
MESSAGE(0,("WARNING: No peak word word available for %s%s\n",
InfoM.BaseName,Lat_CfName(&InfoM,mj)));
}
MESSAGE(0,("%s%s ",InfoM.BaseName,Lat_CfName(&InfoM,mj)));
/* Read the generators for the <mj>-th contituent of M, and find
the corresponding (=contragredient) constituent in N.
------------------------------------------------------------- */
rep_m = Lat_ReadCfGens(&InfoM,mj,InfoM.Cf[mj].peakword >= 0 ? LAT_RG_STD : 0);
nj = FindConstituentInN(mj,rep_m);
/* Calculate the P and Q matrix for this constituent
------------------------------------------------- */
if (nj >= 0)
{
MESSAGE(0,(" <--> %s%s\n",InfoN.BaseName,
Lat_CfName(&InfoN,nj)));
TKInfo.CfIndex[0][TKInfo.NCf] = mj;
TKInfo.CfIndex[1][TKInfo.NCf] = nj;
MakePQ(TKInfo.NCf,mj,nj);
TKInfo.NCf++;
}
else
MESSAGE(0,(" not found in %s\n",InfoN.BaseName));
/* Clean up
-------- */
MrFree(rep_m);
}
CalcDim(); /* Calculate dimension */
TK_WriteInfo(&TKInfo,TkiName); /* Write .tki file */
if (App != NULL) AppFree(App);
return 0;
}
static int WriteAction()
{
MatRep_t *sub = NULL, *quot = NULL;
MatRep_t **subp = SubName != NULL ? &sub : NULL;
MatRep_t **quotp = QuotName != NULL ? " : NULL;
if (Split(Span,Rep,subp,quotp) != 0)
{
MTX_ERROR("Split failed");
return -1;
}
if (SubName != NULL)
{
MrSave(sub,SubName);
MrFree(sub);
}
if (QuotName != NULL)
{
MrSave(quot,QuotName);
MrFree(quot);
}
return 0;
}
NTSTATUS MrQueryString(
IN PDEVICE_OBJECT d,
IN DEVICE_REGISTRY_PROPERTY c,
IN OUT PUNICODE_STRING n
)
{
PWCHAR data = NULL;
ULONG len = 0;
NTSTATUS status;
data = MrAlloc(1024);
if (NULL == data) {
status = STATUS_INSUFFICIENT_RESOURCES;
goto errorout;
}
RtlZeroMemory(n, sizeof(UNICODE_STRING));
status = IoGetDeviceProperty(d,
c,
1024,
data,
&len);
if (!NT_SUCCESS(status)) {
goto errorout;
}
len = wcslen(data) * sizeof(WCHAR);
if (0 == len) {
goto errorout;
}
n->MaximumLength = (USHORT)len + sizeof(WCHAR);
n->Buffer = MrAlloc(n->MaximumLength);
if (NULL == n->Buffer) {
status = STATUS_INSUFFICIENT_RESOURCES;
goto errorout;
}
RtlCopyMemory(n->Buffer, data, len);
n->Length = (USHORT)len;
errorout:
if (data)
MrFree(data);
return status;
}
static int IsDual(int mj, MatRep_t *rep_m, int nj)
{
MatRep_t *rep_n; /* Generators of constituent of N */
int result;
CfInfo *minfo = InfoM.Cf + mj;
/* First check: Dimensions and splitting field must match
------------------------------------------------------ */
if (InfoN.Cf[nj].dim != minfo->dim || InfoN.Cf[nj].spl != minfo->spl)
return 0;
/* Read the (contragrediate) generators and compare
------------------------------------------------ */
MESSAGE(2,(" (%s%s)",InfoN.BaseName,Lat_CfName(&InfoN,nj)));
rep_n = Lat_ReadCfGens(&InfoN,nj,LAT_RG_INVERT|LAT_RG_TRANSPOSE
| (InfoN.Cf[nj].peakword >= 0 ? LAT_RG_STD : 0));
result = IsIsomorphic(rep_m,minfo,rep_n,Trans + TKInfo.NCf,
minfo->peakword >= 0);
MrFree(rep_n);
return result;
}
static int AddConstituent(MatRep_t *cf, CfInfo *info, int modno, int cfno)
{
int i, m;
for (i = 0; i < NumCf; ++i)
{
int rc;
rc = IsIsomorphic(CfList[i].Gen,CfList[i].Info,cf,NULL,0);
if (rc < 0)
return -1;
if (rc)
break;
}
if (i < NumCf) /* Constituent was already in the list */
{
int m = CfList[i].Mult;
MrFree(cf);
CfList[i].CfMap[m][0] = modno;
}
else /* It's a new constituent */
{
CfList[i].Gen = cf;
CfList[i].Info = info;
CfList[i].Wg = WgAlloc(cf);
CfList[i].Mod = &ModList[modno].Info;
CfList[i].Mult = 0;
++NumCf;
}
m = CfList[i].Mult;
CfList[i].CfMap[m][0] = modno;
CfList[i].CfMap[m][1] = cfno;
CfList[i].Mult++;
MESSAGE(1,("%s%s is constituent %d\n",ModList[modno].Info.BaseName,
Lat_CfName(&ModList[modno].Info,cfno),i));
return i;
}
static void MakePQ(int n, int mj, int nj)
{
MatRep_t *rep_m;
Matrix_t *estar[MAXENDO], *endo[MAXENDO], *e, *ei;
char fn[200];
int dim = InfoM.Cf[mj].dim;
int spl = InfoM.Cf[mj].spl;
int i;
Matrix_t *p;
MESSAGE(1,("Condensing %s%s x ",InfoM.BaseName,Lat_CfName(&InfoM,mj)));
MESSAGE(1,("%s%s, [E:k]=%d\n",InfoN.BaseName,Lat_CfName(&InfoN,nj),spl));
/* Read the generators for the constituent of M and make the
endomorphism ring.
--------------------------------------------------------- */
rep_m = Lat_ReadCfGens(&InfoM,mj,InfoM.Cf[mj].peakword >= 0 ? LAT_RG_STD : 0);
MESSAGE(2,("Calculating endomorphism ring\n"));
MkEndo(rep_m,InfoM.Cf + mj,endo,MAXENDO);
MrFree(rep_m);
/* Calculate the Q matrix
---------------------- */
MESSAGE(2,("Calculating embedding of E\n"));
MakeQ(n,spl,(const Matrix_t **)endo);
/* Calculate the E* matrices
Note: We should use the symmetry under i<-->k here!
--------------------------------------------------- */
MESSAGE(2,("Calculating projection on E\n"));
MESSAGE(2,(" E* matrices\n"));
e = MatAlloc(FfOrder,spl,spl);
for (i = 0; i < spl; ++i)
{
PTR pptr = MatGetPtr(e,i);
int k;
for (k = 0; k < spl; ++k)
{
FEL f;
Matrix_t *x = MatDup(endo[i]);
MatMul(x,endo[k]);
f = MatTrace(x);
FfInsert(pptr,k,f);
MatFree(x);
}
}
ei = MatInverse(e);
MatFree(e);
for (i = 0; i < spl; ++i)
{
int k;
PTR p;
estar[i] = MatAlloc(FfOrder,dim,dim);
p = MatGetPtr(ei,i);
for (k = 0; k < spl; ++k)
MatAddMul(estar[i],endo[k],FfExtract(p,k));
}
MatFree(ei);
/* Transpose the E* matrices. This simplifies the
calculation of tr(z E*) below.
----------------------------------------------- */
MESSAGE(2,(" Transposing E* matrices\n"));
for (i = 0; i < spl; ++i)
{
Matrix_t *x = MatTransposed(estar[i]);
MatFree(estar[i]);
estar[i] = x;
}
/* Calculate the P matrix
---------------------- */
MESSAGE(2,(" P matrix\n"));
p = MatAlloc(FfOrder,dim*dim,spl);
for (i = 0; i < dim; ++i)
{
int j;
for (j = 0; j < dim; ++j)
{
int r;
PTR pptr = MatGetPtr(p,i*dim + j);
Matrix_t *x = MatAlloc(FfOrder,dim,dim);
MatCopyRegion(x,0,i,Trans[n],0,j,dim,1);
for (r = 0; r < spl; ++r)
{
FEL f = MatProd(x,estar[r]);
FfInsert(pptr,r,f);
}
MatFree(x);
}
}
sprintf(fn,"%s.p.%d",TkiName,n+1);
MESSAGE(2,("Writing %s\n",fn));
#if 0
if (InfoM.Cf[mj].peakword < 0)
MatMulScalar(p,FF_ZERO);
#endif
MatSave(p,fn);
/* Clean up
-------- */
MatFree(p);
for (i = 0; i < spl; ++i)
MatFree(endo[i]);
}
NTSTATUS MrUpdateHWs(ULONG s1, ULONG s2, PMR_DCB dcb)
{
PWCHAR s, p;
ULONG b = 0, l, e, n;
UNICODE_STRING t;
NTSTATUS status = STATUS_SUCCESS;
BOOLEAN changed = FALSE;
e = g_core.mc_dev_bytes / sizeof(WCHAR);
/* remove old tag */
if (s1 & MR_DEV_STATE_PERSIST) {
while (s = MrLookupId(dcb)) {
b = (ULONG)(s - g_core.mc_dev_list);
l = wcslen(s);
memset(s, 0, l * sizeof(WCHAR));
if (b + l + 1 < e) {
memmove(s, s + l + 1, (e - b - l - 1)
* sizeof(WCHAR));
memset(s + (e - b - l - 1), 0,
(l + 1) * sizeof(WCHAR));
}
changed = TRUE;
}
b = e - b - l;
}
/* add new tag */
if (s2 & MR_DEV_STATE_PERSIST) {
n = dcb->md_did.Length / sizeof(WCHAR);
if (p = MrStrStr(&dcb->md_did, L"&REV_", 5)) {
if (p < dcb->md_did.Buffer + n)
n = (ULONG)(p - dcb->md_did.Buffer);
}
if (p = MrStrStr(&dcb->md_did, L"&MI_", 4)) {
if (p < dcb->md_did.Buffer + n)
n = (ULONG)(p - dcb->md_did.Buffer);
}
if (p = MrStrStr(&dcb->md_did, L"&Col", 4)) {
if (p < dcb->md_did.Buffer + n)
n = (ULONG)(p - dcb->md_did.Buffer);
}
b = 0;
while (b < g_core.mc_dev_bytes/sizeof(WCHAR)) {
s = g_core.mc_dev_list + b;
if (l = wcslen(s)) {
b += l + 1;
} else {
break;
}
}
if (e < b + n + 2) {
s = MrAlloc((b + n + 0x100) * sizeof(WCHAR));
if (NULL == s) {
status = STATUS_INSUFFICIENT_RESOURCES;
goto errorout;
}
RtlCopyMemory(s, g_core.mc_dev_list, b*sizeof(WCHAR));
MrFree(g_core.mc_dev_list);
g_core.mc_dev_list = s;
e = b + n + 0x100;
g_core.mc_dev_bytes = e * sizeof(WCHAR);
}
RtlCopyMemory(g_core.mc_dev_list + b, dcb->md_did.Buffer,
n * sizeof(WCHAR));
b += n + 2;
changed = TRUE;
}
if (changed) {
/* set registry */
while (b >= 3) {
if (g_core.mc_dev_list[b - 3] == 0 &&
g_core.mc_dev_list[b - 2] == 0 &&
g_core.mc_dev_list[b - 1] == 0 )
b = b - 1;
else
break;
}
status = MrSetRegValue(MOURE_DEVLIST, g_core.mc_dev_list,
b * sizeof(WCHAR));
}
errorout:
return status;
}
VOID MrCleanupString(PUNICODE_STRING n)
{
if (n && n->Buffer) {
MrFree(n->Buffer);
}
}
