[PATCH 6/9] vcruntime140: Add new and delete operators implementation to CRT library.

[Jacek Caban]

From: Jacek Caban <[e-mail]>

Based on libcxxabi.
---
 dlls/vcruntime140/Makefile.in |   3 +-
 dlls/vcruntime140/new.cpp     | 170 ++++++++++++++++++++++++++++++++++
 2 files changed, 172 insertions(+), 1 deletion(-)
 create mode 100644 dlls/vcruntime140/new.cpp

diff --git a/dlls/vcruntime140/Makefile.in b/dlls/vcruntime140/Makefile.in
index 1f99225ffe8..715242c80ad 100644
--- a/dlls/vcruntime140/Makefile.in
+++ b/dlls/vcruntime140/Makefile.in
@@ -2,4 +2,5 @@ MODULE    = vcruntime140.dll
 IMPORTLIB = vcruntime140
 
 SOURCES = \
-	misc.c
+	misc.c \
+	new.cpp
diff --git a/dlls/vcruntime140/new.cpp b/dlls/vcruntime140/new.cpp
new file mode 100644
index 00000000000..ef3ce48f415
--- /dev/null
+++ b/dlls/vcruntime140/new.cpp
@@ -0,0 +1,170 @@
+//===--------------------- stdlib_new_delete.cpp --------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//
+// This file implements the new and delete operators.
+//===----------------------------------------------------------------------===//
+
+#include <new.h>
+#include <vcruntime_exception.h>
+#include <malloc.h>
+
+#if 0
+#pragma makedep implib
+#endif
+
+void *operator new(size_t size)
+{
+    if (size == 0)
+        size = 1;
+    void* p;
+    while ((p = ::malloc(size)) == 0)
+    {
+        if (!_callnewh(size))
+            throw std::bad_alloc();
+    }
+    return p;
+}
+
+void *operator new(size_t size, const std::nothrow_t&) noexcept
+{
+    void* p = 0;
+    try
+    {
+        p = ::operator new(size);
+    }
+    catch (...)
+    {
+    }
+    return p;
+}
+
+void *operator new[](size_t size)
+{
+    return ::operator new(size);
+}
+
+void *operator new[](size_t size, const std::nothrow_t&) noexcept
+{
+    void* p = 0;
+    try
+    {
+        p = ::operator new[](size);
+    }
+    catch (...)
+    {
+    }
+    return p;
+}
+
+void operator delete(void* ptr) noexcept
+{
+    if (ptr)
+        ::free(ptr);
+}
+
+void operator delete(void* ptr, const std::nothrow_t&) noexcept
+{
+    ::operator delete(ptr);
+}
+
+void operator delete(void* ptr, size_t) noexcept
+{
+    ::operator delete(ptr);
+}
+
+void operator delete[] (void* ptr) noexcept
+{
+    ::operator delete(ptr);
+}
+
+void operator delete[] (void* ptr, const std::nothrow_t&) noexcept
+{
+    ::operator delete[](ptr);
+}
+
+void operator delete[] (void* ptr, size_t) noexcept
+{
+    ::operator delete[](ptr);
+}
+
+void *operator new(size_t size, std::align_val_t alignment)
+{
+    if (size == 0)
+        size = 1;
+    if (static_cast<size_t>(alignment) < sizeof(void*))
+      alignment = std::align_val_t(sizeof(void*));
+    void* p;
+    while ((p = _aligned_malloc(size, static_cast<size_t>(alignment))) == nullptr)
+    {
+        if (!_callnewh(size))
+            throw std::bad_alloc();
+    }
+    return p;
+}
+
+void *operator new(size_t size, std::align_val_t alignment, const std::nothrow_t&) noexcept
+{
+    void* p = 0;
+    try
+    {
+        p = ::operator new(size, alignment);
+    }
+    catch (...)
+    {
+    }
+    return p;
+}
+
+void *operator new[](size_t size, std::align_val_t alignment)
+{
+    return ::operator new(size, alignment);
+}
+
+void *operator new[](size_t size, std::align_val_t alignment, const std::nothrow_t&) noexcept
+{
+    void* p = 0;
+    try
+    {
+        p = ::operator new[](size, alignment);
+    }
+    catch (...)
+    {
+    }
+    return p;
+}
+
+void operator delete(void* ptr, std::align_val_t) noexcept
+{
+    if (ptr)
+        ::_aligned_free(ptr);
+}
+
+void operator delete(void* ptr, std::align_val_t alignment, const std::nothrow_t&) noexcept
+{
+    ::operator delete(ptr, alignment);
+}
+
+void operator delete(void* ptr, size_t, std::align_val_t alignment) noexcept
+{
+    ::operator delete(ptr, alignment);
+}
+
+void operator delete[] (void* ptr, std::align_val_t alignment) noexcept
+{
+    ::operator delete(ptr, alignment);
+}
+
+void operator delete[] (void* ptr, std::align_val_t alignment, const std::nothrow_t&) noexcept
+{
+    ::operator delete[](ptr, alignment);
+}
+
+void operator delete[] (void* ptr, size_t, std::align_val_t alignment) noexcept
+{
+    ::operator delete[](ptr, alignment);
+}
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/10273