4.20

2025-12-13 12:11:38 -06:00 · 2005-05-30 00:00:00 +00:00
parent 8c1b5c7b7e
commit 3c510ba80b
926 changed files with 40559 additions and 23519 deletions
--- a/7zip/Archive/Z/DllExports.cpp
+++ b/7zip/Archive/Z/DllExports.cpp
@@ -0,0 +1,104 @@
+// DLLExports.cpp
+
+#include "StdAfx.h"
+
+#include "Common/MyInitGuid.h"
+#include "Common/ComTry.h"
+#include "Windows/PropVariant.h"
+#include "ZHandler.h"
+#include "../../ICoder.h"
+
+// {23170F69-40C1-278B-0402-050000000000}
+DEFINE_GUID(CLSID_CCompressZDecoder, 
+0x23170F69, 0x40C1, 0x278B, 0x04, 0x02, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00);
+
+// {23170F69-40C1-278A-1000-0001100D0000}
+DEFINE_GUID(CLSID_CZHandler, 
+0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x0D, 0x00, 0x00);
+
+HINSTANCE g_hInstance;
+
+#ifndef COMPRESS_BZIP2
+#include "../Common/CodecsPath.h"
+CSysString GetBZip2CodecPath()
+{
+  return GetCodecsFolderPrefix() + TEXT("BZip2.dll");
+}
+#endif
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
+{
+  if (dwReason == DLL_PROCESS_ATTACH)
+    g_hInstance = hInstance;
+  return TRUE;
+}
+
+STDAPI CreateObject(
+    const GUID *classID, 
+    const GUID *interfaceID, 
+    void **outObject)
+{
+  COM_TRY_BEGIN
+  *outObject = 0;
+  if (*classID != CLSID_CZHandler)
+    return CLASS_E_CLASSNOTAVAILABLE;
+  int needIn = *interfaceID == IID_IInArchive;
+  int needOut = *interfaceID == IID_IOutArchive;
+  if (needIn || needOut)
+  {
+    NArchive::NZ::CHandler *temp = new NArchive::NZ::CHandler;
+    if (needIn)
+    {
+      CMyComPtr<IInArchive> inArchive = (IInArchive *)temp;
+      *outObject = inArchive.Detach();
+    }
+    else
+    {
+      CMyComPtr<IOutArchive> outArchive = (IOutArchive *)temp;
+      *outObject = outArchive.Detach();
+    }
+  }
+  else
+    return E_NOINTERFACE;
+  COM_TRY_END
+  return S_OK;
+}
+
+
+STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
+{
+  NWindows::NCOM::CPropVariant propVariant;
+  switch(propID)
+  {
+    case NArchive::kName:
+      propVariant = L"Z";
+      break;
+    case NArchive::kClassID:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)&CLSID_CZHandler, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    case NArchive::kExtension:
+      propVariant = L"z";
+      break;
+    case NArchive::kUpdate:
+      propVariant = false;
+      break;
+    case NArchive::kKeepName:
+      propVariant = true;
+      break;
+    case NArchive::kStartSignature:
+    {
+      const unsigned char sig[] = { 0x1F, 0x9D };
+      if ((value->bstrVal = ::SysAllocStringByteLen((const char *)sig, 2)) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+
+  }
+  propVariant.Detach(value);
+  return S_OK;
+}