STDMETHODIMP CCeeGen::AllocateMethodBuffer(ULONG cchBuffer, UCHAR **lpBuffer, ULONG *RVA)
{
HRESULT hr = S_OK;
BEGIN_ENTRYPOINT_NOTHROW;
ULONG methodOffset = 0;
if (! cchBuffer)
IfFailGo(E_INVALIDARG);
if (! lpBuffer || ! RVA)
IfFailGo(E_POINTER);
*lpBuffer = (UCHAR*) getIlSection().getBlock(cchBuffer, 4); // Dword align
IfNullGo(*lpBuffer);
// have to compute the method offset after getting the block, not
// before (since alignment might shift it up
// for in-memory, just return address and will calc later
methodOffset = getIlSection().dataLen() - cchBuffer;
*RVA = methodOffset;
ErrExit:
END_ENTRYPOINT_NOTHROW;
return hr;
}
STDMETHODIMP CCeeGen::AllocateMethodBuffer(ULONG cchBuffer, UCHAR **lpBuffer, ULONG *RVA)
{
if (! cchBuffer)
return E_INVALIDARG;
if (! lpBuffer || ! RVA)
return E_POINTER;
*lpBuffer = (UCHAR*) getIlSection().getBlock(cchBuffer, 4); // Dword align
if (!*lpBuffer)
return E_OUTOFMEMORY;
// have to compute the method offset after getting the block, not
// before (since alignment might shift it up
ULONG methodOffset = getIlSection().dataLen() - cchBuffer;
// for in-memory, just return address and will calc later
*RVA = methodOffset;
return S_OK;
}
STDMETHODIMP CCeeGen::GetMethodBuffer(ULONG RVA, UCHAR **lpBuffer)
{
if (! lpBuffer)
return E_POINTER;
*lpBuffer = (UCHAR*)getIlSection().computePointer(RVA);
if (*lpBuffer)
return S_OK;
return E_FAIL;
}
STDMETHODIMP CCeeGen::GetMethodBuffer(ULONG RVA, UCHAR **lpBuffer)
{
HRESULT hr = E_FAIL;
BEGIN_ENTRYPOINT_NOTHROW;
if (! lpBuffer)
IfFailGo(E_POINTER);
*lpBuffer = (UCHAR*)getIlSection().computePointer(RVA);
ErrExit:
END_ENTRYPOINT_NOTHROW;
if (*lpBuffer)
return S_OK;
return hr;
}
STDMETHODIMP CCeeGen::SetInitialGrowth(DWORD growth)
{
getIlSection().SetInitialGrowth(growth);
return S_OK;
}
