chore: checkpoint before Python removal

vendor/ring/include/ring-core/base.h

@@ -0,0 +1,66 @@
+// Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef OPENSSL_HEADER_BASE_H
+#define OPENSSL_HEADER_BASE_H
+
+
+// This file should be the first included by all BoringSSL headers.
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#pragma warning(push, 3)
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+
+#if defined(_MSC_VER) && !defined(__clang__)
+#pragma warning(pop)
+#endif
+
+#if defined(__APPLE__)
+#include <TargetConditionals.h>
+#endif
+
+#include <ring-core/target.h>  // IWYU pragma: export
+
+#include <ring_core_generated/prefix_symbols.h>
+
+#include <ring-core/type_check.h>
+
+#if defined(__APPLE__)
+// Note |TARGET_OS_MAC| is set for all Apple OS variants. |TARGET_OS_OSX|
+// targets macOS specifically.
+#if defined(TARGET_OS_OSX) && TARGET_OS_OSX
+#define OPENSSL_MACOS
+#endif
+#if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
+#define OPENSSL_IOS
+#endif
+#endif
+
+// *ring* doesn't support the `BORINGSSL_SHARED_LIBRARY` configuration, so
+// the default (usually "hidden") visibility is always used, even for exported
+// items.
+#define OPENSSL_EXPORT
+
+// `ring::c` would need to be customized on any platform where these assertions
+// fail. Keep in sync with `ring::c`.
+OPENSSL_STATIC_ASSERT(sizeof(int32_t) == sizeof(int), "int isn't 32 bits.");
+OPENSSL_STATIC_ASSERT(sizeof(uint32_t) == sizeof(unsigned int), "unsigned int isn't 32 bits.");
+OPENSSL_STATIC_ASSERT(sizeof(size_t) == sizeof(uintptr_t), "uintptr_t and size_t differ.");
+OPENSSL_STATIC_ASSERT(sizeof(size_t) <= sizeof(uint64_t), "size_t is larger than uint64_t.");
+OPENSSL_STATIC_ASSERT(sizeof(size_t) >= sizeof(uint32_t), "size_t is smaller than uint32_t.");
+
+#endif  // OPENSSL_HEADER_BASE_H