major restructuring, prepare for smp

code/user/personalities/win32/ole32.c

@@ -0,0 +1,80 @@
+// ole32.c - Win32 COM / OLE stubs
+// No COM infrastructure at this stage; all functions fail gracefully.
+#include <stdint.h>
+#include <stddef.h>
+#include <ntlite/syscall.h>
+
+// ---------------------------------------------------------------------------
+// Types
+// ---------------------------------------------------------------------------
+typedef long   HRESULT;
+typedef void*  IUnknown;
+
+#define S_OK              ((HRESULT)0x00000000L)
+#define E_NOTIMPL         ((HRESULT)0x80004001L)
+#define E_OUTOFMEMORY     ((HRESULT)0x8007000EL)
+#define COINIT_MULTITHREADED 0x0
+
+// GUID - 16-byte COM interface identifier.
+typedef struct {
+    unsigned int   Data1;
+    unsigned short Data2;
+    unsigned short Data3;
+    unsigned char  Data4[8];
+} GUID;
+
+// PROPVARIANT - variant type used by shell / media APIs.
+typedef struct {
+    unsigned short vt;
+    unsigned short wReserved1, wReserved2, wReserved3;
+    union {
+        long long     hVal;
+        double        dblVal;
+        void*         punkVal;
+        unsigned char bVal;
+        unsigned int  ulVal;
+        // ... (only common fields; full union is ~16 bytes)
+        unsigned char padding[16];
+    };
+} PROPVARIANT;
+
+// ---------------------------------------------------------------------------
+// COM initialisation
+// ---------------------------------------------------------------------------
+__declspec(dllexport) HRESULT CoInitializeEx(void* reserved, unsigned long coInit) {
+    (void)reserved; (void)coInit;
+    return S_OK; // Pretend success; no actual apartment is created.
+}
+
+__declspec(dllexport) void CoUninitialize(void) {
+    // No-op.
+}
+
+// ---------------------------------------------------------------------------
+// Object creation
+// ---------------------------------------------------------------------------
+__declspec(dllexport) HRESULT CoCreateInstance(const GUID* clsid, IUnknown* outer,
+                                                unsigned long ctx, const GUID* iid,
+                                                void** ppv) {
+    (void)clsid; (void)outer; (void)ctx; (void)iid;
+    if (ppv) *ppv = (void*)0;
+    return E_NOTIMPL;
+}
+
+// ---------------------------------------------------------------------------
+// Memory
+// ---------------------------------------------------------------------------
+__declspec(dllexport) void CoTaskMemFree(void* pv) {
+    if (pv) SysFree(pv);
+}
+
+// ---------------------------------------------------------------------------
+// PROPVARIANT
+// ---------------------------------------------------------------------------
+__declspec(dllexport) HRESULT PropVariantClear(PROPVARIANT* pvar) {
+    if (!pvar) return E_NOTIMPL;
+    // Zero the entire structure; no deep release needed for stub types.
+    unsigned char* p = (unsigned char*)pvar;
+    for (size_t i = 0; i < sizeof(*pvar); i++) p[i] = 0;
+    return S_OK;
+}