chore: checkpoint before Python removal

vendor/aws-lc-sys/aws-lc/crypto/pool/internal.h

@@ -0,0 +1,39 @@
+// Copyright (c) 2016, Google Inc.
+// SPDX-License-Identifier: ISC
+
+#ifndef OPENSSL_HEADER_POOL_INTERNAL_H
+#define OPENSSL_HEADER_POOL_INTERNAL_H
+
+#include <openssl/lhash.h>
+#include <openssl/thread.h>
+
+#include "../lhash/internal.h"
+
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+
+DEFINE_LHASH_OF(CRYPTO_BUFFER)
+
+struct crypto_buffer_st {
+  CRYPTO_BUFFER_POOL *pool;
+  uint8_t *data;
+  size_t len;
+  CRYPTO_refcount_t references;
+  int data_is_static;
+};
+
+struct crypto_buffer_pool_st {
+  LHASH_OF(CRYPTO_BUFFER) *bufs;
+  CRYPTO_MUTEX lock;
+  const uint64_t hash_key[2];
+};
+
+
+#if defined(__cplusplus)
+}  // extern C
+#endif
+
+#endif  // OPENSSL_HEADER_POOL_INTERNAL_H