Merge branch 'master' into Sync-weave

1 files changed, 277 insertions, 0 deletions

diff --git a/other-licenses/7zstub/src/CPP/Common/MyCom.h b/other-licenses/7zstub/src/CPP/Common/MyCom.h
new file mode 100644
index 000000000..ca49ead99
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/Common/MyCom.h
@@ -0,0 +1,277 @@
+// MyCom.h

+

+#ifndef __MY_COM_H

+#define __MY_COM_H

+

+#include "MyWindows.h"

+

+#ifndef RINOK

+#define RINOK(x) { HRESULT __result_ = (x); if (__result_ != S_OK) return __result_; }

+#endif

+

+template <class T>

+class CMyComPtr

+{

+  T* _p;

+public:

+  CMyComPtr(): _p(NULL) {}

+  CMyComPtr(T* p) throw() { if ((_p = p) != NULL) p->AddRef(); }

+  CMyComPtr(const CMyComPtr<T>& lp) throw() { if ((_p = lp._p) != NULL) _p->AddRef(); }

+  ~CMyComPtr() { if (_p) _p->Release(); }

+  void Release() { if (_p) { _p->Release(); _p = NULL; } }

+  operator T*() const {  return (T*)_p;  }

+  // T& operator*() const {  return *_p; }

+  T** operator&() { return &_p; }

+  T* operator->() const { return _p; }

+  T* operator=(T* p)

+  {

+    if (p)

+      p->AddRef();

+    if (_p)

+      _p->Release();

+    _p = p;

+    return p;

+  }

+  T* operator=(const CMyComPtr<T>& lp) { return (*this = lp._p); }

+  bool operator!() const { return (_p == NULL); }

+  // bool operator==(T* pT) const {  return _p == pT; }

+  void Attach(T* p2)

+  {

+    Release();

+    _p = p2;

+  }

+  T* Detach()

+  {

+    T* pt = _p;

+    _p = NULL;

+    return pt;

+  }

+  #ifdef _WIN32

+  HRESULT CoCreateInstance(REFCLSID rclsid, REFIID iid, LPUNKNOWN pUnkOuter = NULL, DWORD dwClsContext = CLSCTX_ALL)

+  {

+    return ::CoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, (void**)&_p);

+  }

+  #endif

+  /*

+  HRESULT CoCreateInstance(LPCOLESTR szProgID, LPUNKNOWN pUnkOuter = NULL, DWORD dwClsContext = CLSCTX_ALL)

+  {

+    CLSID clsid;

+    HRESULT hr = CLSIDFromProgID(szProgID, &clsid);

+    ATLASSERT(_p == NULL);

+    if (SUCCEEDED(hr))

+      hr = ::CoCreateInstance(clsid, pUnkOuter, dwClsContext, __uuidof(T), (void**)&_p);

+    return hr;

+  }

+  */

+  template <class Q>

+  HRESULT QueryInterface(REFGUID iid, Q** pp) const throw()

+  {

+    return _p->QueryInterface(iid, (void**)pp);

+  }

+};

+

+//////////////////////////////////////////////////////////

+

+inline HRESULT StringToBstr(LPCOLESTR src, BSTR *bstr)

+{

+  *bstr = ::SysAllocString(src);

+  return (*bstr) ? S_OK : E_OUTOFMEMORY;

+}

+

+class CMyComBSTR

+{

+  BSTR m_str;

+

+public:

+  CMyComBSTR(): m_str(NULL) {}

+  ~CMyComBSTR() { ::SysFreeString(m_str); }

+  BSTR* operator&() { return &m_str; }

+  operator LPCOLESTR() const { return m_str; }

+  // operator bool() const { return m_str != NULL; }

+  // bool operator!() const { return m_str == NULL; }

+private:

+  // operator BSTR() const { return m_str; }

+

+  CMyComBSTR(LPCOLESTR src) { m_str = ::SysAllocString(src); }

+  // CMyComBSTR(int nSize) { m_str = ::SysAllocStringLen(NULL, nSize); }

+  // CMyComBSTR(int nSize, LPCOLESTR sz) { m_str = ::SysAllocStringLen(sz, nSize);  }

+  CMyComBSTR(const CMyComBSTR& src) { m_str = src.MyCopy(); }

+  

+  /*

+  CMyComBSTR(REFGUID src)

+  {

+    LPOLESTR szGuid;

+    StringFromCLSID(src, &szGuid);

+    m_str = ::SysAllocString(szGuid);

+    CoTaskMemFree(szGuid);

+  }

+  */

+  

+  CMyComBSTR& operator=(const CMyComBSTR& src)

+  {

+    if (m_str != src.m_str)

+    {

+      if (m_str)

+        ::SysFreeString(m_str);

+      m_str = src.MyCopy();

+    }

+    return *this;

+  }

+  

+  CMyComBSTR& operator=(LPCOLESTR src)

+  {

+    ::SysFreeString(m_str);

+    m_str = ::SysAllocString(src);

+    return *this;

+  }

+  

+  unsigned Len() const { return ::SysStringLen(m_str); }

+

+  BSTR MyCopy() const

+  {

+    // We don't support Byte BSTRs here

+    return ::SysAllocStringLen(m_str, ::SysStringLen(m_str));

+    /*

+    UINT byteLen = ::SysStringByteLen(m_str);

+    BSTR res = ::SysAllocStringByteLen(NULL, byteLen);

+    if (res && byteLen != 0 && m_str)

+      memcpy(res, m_str, byteLen);

+    return res;

+    */

+  }

+  

+  /*

+  void Attach(BSTR src) { m_str = src; }

+  BSTR Detach()

+  {

+    BSTR s = m_str;

+    m_str = NULL;

+    return s;

+  }

+  */

+

+  void Empty()

+  {

+    ::SysFreeString(m_str);

+    m_str = NULL;

+  }

+};

+

+

+

+/*

+  If CMyUnknownImp doesn't use virtual destructor, the code size is smaller.

+  But if some class_1 derived from CMyUnknownImp

+    uses MY_ADDREF_RELEASE and IUnknown::Release()

+    and some another class_2 is derived from class_1,

+    then class_1 must use virtual destructor:

+      virtual ~class_1();

+    In that case, class_1::Release() calls correct destructor of class_2.

+

+  Also you can use virtual ~CMyUnknownImp(), if you want to disable warning

+    "class has virtual functions, but destructor is not virtual".

+*/

+

+class CMyUnknownImp

+{

+public:

+  ULONG __m_RefCount;

+  CMyUnknownImp(): __m_RefCount(0) {}

+

+  // virtual

+  ~CMyUnknownImp() {}

+};

+

+

+

+#define MY_QUERYINTERFACE_BEGIN STDMETHOD(QueryInterface) \

+(REFGUID iid, void **outObject) throw() { *outObject = NULL;

+

+#define MY_QUERYINTERFACE_ENTRY(i) else if (iid == IID_ ## i) \

+    { *outObject = (void *)(i *)this; }

+

+#define MY_QUERYINTERFACE_ENTRY_UNKNOWN(i) if (iid == IID_IUnknown) \

+    { *outObject = (void *)(IUnknown *)(i *)this; }

+

+#define MY_QUERYINTERFACE_BEGIN2(i) MY_QUERYINTERFACE_BEGIN \

+    MY_QUERYINTERFACE_ENTRY_UNKNOWN(i) \

+    MY_QUERYINTERFACE_ENTRY(i)

+

+#define MY_QUERYINTERFACE_END else return E_NOINTERFACE; ++__m_RefCount; /* AddRef(); */ return S_OK; }

+

+#define MY_ADDREF_RELEASE \

+STDMETHOD_(ULONG, AddRef)() throw() { return ++__m_RefCount; } \

+STDMETHOD_(ULONG, Release)() { if (--__m_RefCount != 0)  \

+  return __m_RefCount; delete this; return 0; }

+

+#define MY_UNKNOWN_IMP_SPEC(i) \

+  MY_QUERYINTERFACE_BEGIN \

+  i \

+  MY_QUERYINTERFACE_END \

+  MY_ADDREF_RELEASE

+

+

+#define MY_UNKNOWN_IMP MY_QUERYINTERFACE_BEGIN \

+  MY_QUERYINTERFACE_ENTRY_UNKNOWN(IUnknown) \

+  MY_QUERYINTERFACE_END \

+  MY_ADDREF_RELEASE

+

+#define MY_UNKNOWN_IMP1(i) MY_UNKNOWN_IMP_SPEC( \

+  MY_QUERYINTERFACE_ENTRY_UNKNOWN(i) \

+  MY_QUERYINTERFACE_ENTRY(i) \

+  )

+

+#define MY_UNKNOWN_IMP2(i1, i2) MY_UNKNOWN_IMP_SPEC( \

+  MY_QUERYINTERFACE_ENTRY_UNKNOWN(i1) \

+  MY_QUERYINTERFACE_ENTRY(i1) \

+  MY_QUERYINTERFACE_ENTRY(i2) \

+  )

+

+#define MY_UNKNOWN_IMP3(i1, i2, i3) MY_UNKNOWN_IMP_SPEC( \

+  MY_QUERYINTERFACE_ENTRY_UNKNOWN(i1) \

+  MY_QUERYINTERFACE_ENTRY(i1) \

+  MY_QUERYINTERFACE_ENTRY(i2) \

+  MY_QUERYINTERFACE_ENTRY(i3) \

+  )

+

+#define MY_UNKNOWN_IMP4(i1, i2, i3, i4) MY_UNKNOWN_IMP_SPEC( \

+  MY_QUERYINTERFACE_ENTRY_UNKNOWN(i1) \

+  MY_QUERYINTERFACE_ENTRY(i1) \

+  MY_QUERYINTERFACE_ENTRY(i2) \

+  MY_QUERYINTERFACE_ENTRY(i3) \

+  MY_QUERYINTERFACE_ENTRY(i4) \

+  )

+

+#define MY_UNKNOWN_IMP5(i1, i2, i3, i4, i5) MY_UNKNOWN_IMP_SPEC( \

+  MY_QUERYINTERFACE_ENTRY_UNKNOWN(i1) \

+  MY_QUERYINTERFACE_ENTRY(i1) \

+  MY_QUERYINTERFACE_ENTRY(i2) \

+  MY_QUERYINTERFACE_ENTRY(i3) \

+  MY_QUERYINTERFACE_ENTRY(i4) \

+  MY_QUERYINTERFACE_ENTRY(i5) \

+  )

+

+#define MY_UNKNOWN_IMP6(i1, i2, i3, i4, i5, i6) MY_UNKNOWN_IMP_SPEC( \

+  MY_QUERYINTERFACE_ENTRY_UNKNOWN(i1) \

+  MY_QUERYINTERFACE_ENTRY(i1) \

+  MY_QUERYINTERFACE_ENTRY(i2) \

+  MY_QUERYINTERFACE_ENTRY(i3) \

+  MY_QUERYINTERFACE_ENTRY(i4) \

+  MY_QUERYINTERFACE_ENTRY(i5) \

+  MY_QUERYINTERFACE_ENTRY(i6) \

+  )

+

+#define MY_UNKNOWN_IMP7(i1, i2, i3, i4, i5, i6, i7) MY_UNKNOWN_IMP_SPEC( \

+  MY_QUERYINTERFACE_ENTRY_UNKNOWN(i1) \

+  MY_QUERYINTERFACE_ENTRY(i1) \

+  MY_QUERYINTERFACE_ENTRY(i2) \

+  MY_QUERYINTERFACE_ENTRY(i3) \

+  MY_QUERYINTERFACE_ENTRY(i4) \

+  MY_QUERYINTERFACE_ENTRY(i5) \

+  MY_QUERYINTERFACE_ENTRY(i6) \

+  MY_QUERYINTERFACE_ENTRY(i7) \

+  )

+

+const HRESULT k_My_HRESULT_WritingWasCut = 0x20000010;

+

+#endif