chore: checkpoint before Python removal

vendor/aws-lc-sys/aws-lc/crypto/thread_none.c

@@ -0,0 +1,54 @@
+// Copyright (c) 2015, Google Inc.
+// SPDX-License-Identifier: ISC
+
+#include "internal.h"
+
+#if !defined(OPENSSL_THREADS)
+
+void CRYPTO_MUTEX_init(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_lock_read(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_lock_write(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_unlock_read(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_unlock_write(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_MUTEX_cleanup(CRYPTO_MUTEX *lock) {}
+
+void CRYPTO_STATIC_MUTEX_lock_read(struct CRYPTO_STATIC_MUTEX *lock) {}
+
+void CRYPTO_STATIC_MUTEX_lock_write(struct CRYPTO_STATIC_MUTEX *lock) {}
+
+void CRYPTO_STATIC_MUTEX_unlock_read(struct CRYPTO_STATIC_MUTEX *lock) {}
+
+void CRYPTO_STATIC_MUTEX_unlock_write(struct CRYPTO_STATIC_MUTEX *lock) {}
+
+#if !defined(NDEBUG)
+int CRYPTO_STATIC_MUTEX_is_write_locked(struct CRYPTO_STATIC_MUTEX *lock) {
+  return 1;
+}
+#endif
+
+void CRYPTO_once(CRYPTO_once_t *once, void (*init)(void)) {
+  if (*once) {
+    return;
+  }
+  *once = 1;
+  init();
+}
+
+static void *g_thread_locals[NUM_OPENSSL_THREAD_LOCALS];
+
+void *CRYPTO_get_thread_local(thread_local_data_t index) {
+  return g_thread_locals[index];
+}
+
+int CRYPTO_set_thread_local(thread_local_data_t index, void *value,
+                            thread_local_destructor_t destructor) {
+  g_thread_locals[index] = value;
+  return 1;
+}
+
+#endif  // !OPENSSL_THREADS