wxIcon wxGxDiscConnectionUI::GetLargeImage(void)
{
if(CheckReadable())
return m_Conn48;
else
return m_ConnDsbld48;
}
wxIcon wxGxDiscConnectionUI::GetSmallImage(void)
{
if(CheckReadable())
return m_Conn16;
else
return m_ConnDsbld16;
}
PHSafeObject HSafeObject::Convert( LPVOID h,size_t sz,DWORD id )
{
return ( !h ||
!CheckReadable(h,sz) ||
((PHSafeObject)h)->Allocated != TRUE ||
((PHSafeObject)h)->SMID != id
)?NULL:((PHSafeObject)h);
}
BOOL HSafeObject::Use( PHSafeObject p )
{
if ( !p ||
!CheckReadable(p,sizeof(HSafeObject)) ||
p->Allocated != TRUE
) return FALSE;
p->Usage++;
return TRUE;
}
BOOL HSafeObject::Release( PHSafeObject p )
{
if ( !p ||
!CheckReadable(p,sizeof(HSafeObject)) ||
p->Allocated != TRUE
) return FALSE;
if (p->Usage) p->Usage--;
if (!p->Usage) {
p->Destroy();
delete p;
}
return TRUE;
}
BOOL MYRTLEXP InitHook_Proc( PProcHookInfo si,void *RTLProc,void *UserProc )
{ static BYTE jmpCode[ 2 ] = { 0xFF, 0x25 }; // jmp [dword ptr]
static BYTE callCode[ 2 ] = { 0xFF, 0x15 }; // call [dword ptr]
BOOL isRestore = RTLProc == NULL;
void *Prev;
if ( !si ||
(RTLProc!=NULL) != (UserProc!=NULL) )
return FALSE;
if (!RTLProc) RTLProc = si->OldProc;
if (!UserProc) UserProc = (void*)si->CallSpace;
//Find addr
do{
//Check valid`n`writable
if ( !RTLProc ||
!CheckReadable(RTLProc,sizeof(DWORD)*2 ) ||
!MakeAddrWritable(RTLProc) )
return FALSE;
Prev = RTLProc;
//JMP [] | CALL []
if ( memcmp( RTLProc, jmpCode, sizeof(jmpCode)/sizeof(jmpCode[0]) ) == 0 ||
memcmp( RTLProc, callCode, sizeof(callCode)/sizeof(callCode[0]) ) == 0 ) {
RTLProc = (void*)**((LPDWORD*)(((LPBYTE)RTLProc)+2));
//Allready ptched
if ( RTLProc == UserProc )
break;
} else
break;
}while( 1 );
//Restore old
if ( RTLProc == UserProc ) {
if ( isRestore ) {
((LPDWORD)Prev)[0] = si->SubstCode[0];
((LPDWORD)Prev)[1] = si->SubstCode[1];
}
return TRUE;
}
//Code patch
return Subst_Function( (LPBYTE)RTLProc,UserProc,si );
}
bool Stream::ReadToStream(Environment &env, Stream &streamDst,
size_t bytesUnit, bool finalizeFlag, const Function *pFuncFilter)
{
Signal &sig = env.GetSignal();
if (!CheckReadable(sig) || !streamDst.CheckWritable(sig)) return false;
Attribute attr;
bool validAttrFlag = false;
if (finalizeFlag) {
validAttrFlag = GetAttribute(attr);
}
AutoPtr<Memory> pMemory(new MemoryHeap(bytesUnit));
char *buff = reinterpret_cast<char *>(pMemory->GetPointer());
for (;;) {
size_t bytesRead = Read(sig, buff, bytesUnit);
if (bytesRead == 0) break;
if (pFuncFilter != nullptr) {
Value value(new Object_binary(env, buff, bytesUnit, false));
AutoPtr<Argument> pArgSub(new Argument(pFuncFilter));
if (!pArgSub->StoreValue(env, value)) return false;
Value rtn = pFuncFilter->Eval(env, *pArgSub);
if (sig.IsSignalled()) return false;
if (rtn.Is_binary()) {
const Binary &buffRtn = rtn.GetBinary();
streamDst.Write(sig, buffRtn.data(), buffRtn.size());
if (sig.IsSignalled()) return false;
continue;
}
}
streamDst.Write(sig, buff, bytesRead);
if (sig.IsSignalled()) return false;
}
if (sig.IsSignalled()) return false;
if (finalizeFlag) {
streamDst.Close();
if (sig.IsSignalled()) return false;
if (validAttrFlag) streamDst.SetAttribute(attr);
return true;
}
if (!streamDst.Flush(sig)) return false;
return true;
}
bool Stream::Compare(Signal &sig, Stream &stream)
{
if (!CheckReadable(sig) || !stream.CheckReadable(sig)) return false;
const size_t bytesBuff = 1024 * 16;
AutoPtr<Memory> pMemory(new MemoryHeap(bytesBuff * 2));
void *buff1 = pMemory->GetPointer(0);
void *buff2 = pMemory->GetPointer(bytesBuff);
bool sameFlag = false;
for (;;) {
size_t bytesRead1 = Read(sig, buff1, bytesBuff);
if (sig.IsSignalled()) return false;
size_t bytesRead2 = stream.Read(sig, buff2, bytesBuff);
if (sig.IsSignalled()) return false;
if (bytesRead1 != bytesRead2) {
break;
} else if (bytesRead1 == 0) {
sameFlag = true;
break;
} else if (::memcmp(buff1, buff2, bytesRead1) != 0) {
break;
}
}
return sameFlag;
}