[ros-diffs] [tfaber] 67555: [C++] - Add nothrow versions of new/delete operators - Add <cassert> - Fix a TODO and add missing dependency to <exception> header

Author: tfaber
Date: Tue May  5 02:44:17 2015
New Revision: 67555

URL: http://svn.reactos.org/svn/reactos?rev=67555&view=rev
Log:
[C++]
- Add nothrow versions of new/delete operators
- Add <cassert>
- Fix a TODO and add missing dependency to <exception> header

Added:
    trunk/reactos/include/c++/cassert   (with props)
    trunk/reactos/lib/sdk/cpprt/new_nothrow.cpp   (with props)
Modified:
    trunk/reactos/include/c++/exception
    trunk/reactos/lib/sdk/cpprt/CMakeLists.txt
    trunk/reactos/lib/sdk/cpprt/i386/cpprt.s
    trunk/reactos/lib/sdk/cpprt/typeinfo.cpp

Added: trunk/reactos/include/c++/cassert
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/c%2B%2B/cassert?re…
==============================================================================
--- trunk/reactos/include/c++/cassert	(added)
+++ trunk/reactos/include/c++/cassert	[iso-8859-1] Tue May  5 02:44:17 2015
@@ -0,0 +1,5 @@
+// C++ forwarding C assert header.
+
+#pragma once
+
+#include <assert.h>

Propchange: trunk/reactos/include/c++/cassert
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: trunk/reactos/include/c++/exception
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/c%2B%2B/exception?…
==============================================================================
--- trunk/reactos/include/c++/exception	[iso-8859-1] (original)
+++ trunk/reactos/include/c++/exception	[iso-8859-1] Tue May  5 02:44:17 2015
@@ -2,6 +2,8 @@
 
 #ifndef __EXCEPTION__
 #define __EXCEPTION__
+
+#include <crtdefs.h>
 
 extern "C++" {
 

Modified: trunk/reactos/lib/sdk/cpprt/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/cpprt/CMakeLists.t…
==============================================================================
--- trunk/reactos/lib/sdk/cpprt/CMakeLists.txt	[iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/cpprt/CMakeLists.txt	[iso-8859-1] Tue May  5 02:44:17 2015
@@ -1,10 +1,13 @@
 
 set_cpp(WITH_EXCEPTIONS)
 
-include_directories(${REACTOS_SOURCE_DIR}/lib/sdk/crt/include)
+include_directories(
+    ${REACTOS_SOURCE_DIR}/lib/sdk/crt/include
+    ${REACTOS_SOURCE_DIR}/include/c++)
 
 list(APPEND SOURCE
     ehvec.cpp
+    new_nothrow.cpp
     typeinfo.cpp)
 
 if(ARCH STREQUAL "i386")

Modified: trunk/reactos/lib/sdk/cpprt/i386/cpprt.s
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/cpprt/i386/cpprt.s…
==============================================================================
--- trunk/reactos/lib/sdk/cpprt/i386/cpprt.s	[iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/cpprt/i386/cpprt.s	[iso-8859-1] Tue May  5 02:44:17 2015
@@ -39,4 +39,10 @@
 ; void __cdecl operator delete(void *,unsigned int)
 DEFINE_ALIAS ??3@YAXPAXI@Z, ??3@YAXPAX@Z
 
+; void __cdecl operator delete(void *,struct std::nothrow_t const &)
+DEFINE_ALIAS ??3@YAXPAXABUnothrow_t@std@@@Z, ??3@YAXPAX@Z
+
+; void __cdecl operator delete[](void *,struct std::nothrow_t const &)
+DEFINE_ALIAS ??_V@YAXPAXABUnothrow_t@std@@@Z, ??3@YAXPAX@Z
+
 END

Added: trunk/reactos/lib/sdk/cpprt/new_nothrow.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/cpprt/new_nothrow.…
==============================================================================
--- trunk/reactos/lib/sdk/cpprt/new_nothrow.cpp	(added)
+++ trunk/reactos/lib/sdk/cpprt/new_nothrow.cpp	[iso-8859-1] Tue May  5 02:44:17 2015
@@ -0,0 +1,37 @@
+/*
+ * PROJECT:         ReactOS C++ runtime library
+ * LICENSE:         LGPLv2.1+ - See COPYING.LIB in the top level directory
+ * PURPOSE:         nothrow version of the new operators
+ * PROGRAMMER:      Thomas Faber (thomas.faber(a)reactos.org)
+ */
+
+#include <new>
+
+void* operator new (std::size_t) throw(std::bad_alloc);
+void* operator new[] (std::size_t) throw(std::bad_alloc);
+
+const std::nothrow_t std::nothrow;
+
+void* operator new (std::size_t size, const std::nothrow_t& nothrow_constant)
throw()
+{
+    try
+    {
+        return operator new (size);
+    }
+    catch (std::bad_alloc)
+    {
+        return NULL;
+    }
+}
+
+void* operator new[] (std::size_t size, const std::nothrow_t& nothrow_constant)
throw()
+{
+    try
+    {
+        return operator new[] (size);
+    }
+    catch (std::bad_alloc)
+    {
+        return NULL;
+    }
+}

Propchange: trunk/reactos/lib/sdk/cpprt/new_nothrow.cpp
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: trunk/reactos/lib/sdk/cpprt/typeinfo.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/cpprt/typeinfo.cpp…
==============================================================================
--- trunk/reactos/lib/sdk/cpprt/typeinfo.cpp	[iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/cpprt/typeinfo.cpp	[iso-8859-1] Tue May  5 02:44:17 2015
@@ -5,14 +5,7 @@
  * PROGRAMMER:      Thomas Faber (thomas.faber(a)reactos.org)
  */
 
-/* TODO: #include <exception> instead */
-class type_info {
-public:
-    __declspec(dllimport) virtual ~type_info();
-private:
-    type_info(const type_info &);
-    type_info &operator=(const type_info &);
-};
+#include <typeinfo>
 
 /* These stubs don't need to do anything (those private functions are never
  * called). They need to be in cpprt, though, in order to have the vtable