[UCRT] Import Microsoft.Windows.SDK.CRTSource version 10.0.22621.3

Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3
License: MIT

sdk/lib/ucrt/internal/shared_initialization.cpp

@@ -0,0 +1,67 @@
+//
+// shared_initialization.cpp
+//
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+//
+// Shared initialization logic used by both the AppCRT and the DesktopCRT.
+//
+#include <corecrt_internal.h>
+
+extern "C" bool __cdecl __acrt_execute_initializers(
+    __acrt_initializer const* const first,
+    __acrt_initializer const* const last
+    )
+{
+    if (first == last)
+        return true;
+
+    // Execute the initializers in [first, last), in order:
+    __acrt_initializer const* it = first;
+    for (; it != last; ++it)
+    {
+        if (it->_initialize == nullptr)
+            continue;
+
+        if (!(it->_initialize)())
+            break;
+    }
+
+    // If we reached the end, all initializers completed successfully:
+    if (it == last)
+        return true;
+
+    // Otherwise, the initializer pointed to by it failed.  We need to roll back
+    // the initialization by executing the uninitializers corresponding to each
+    // of the initializers that completed successfully:
+    for (; it != first; --it)
+    {
+        // During initialization roll back, we do not execute uninitializers
+        // that have no corresponding initializer:
+        if ((it - 1)->_initialize == nullptr || (it - 1)->_uninitialize == nullptr)
+            continue;
+
+        (it - 1)->_uninitialize(false);
+    }
+
+    return false;
+}
+
+extern "C" bool __cdecl __acrt_execute_uninitializers(
+    __acrt_initializer const* const first,
+    __acrt_initializer const* const last
+    )
+{
+    if (first == last)
+        return true;
+
+    // Execute the uninitializers in [first, last), in reverse order:
+    for (__acrt_initializer const* it = last; it != first; --it)
+    {
+        if ((it - 1)->_uninitialize == nullptr)
+            continue;
+
+        (it - 1)->_uninitialize(false);
+    }
+
+    return true;
+}