[修改] 增加freeRTOS

1. 版本FreeRTOSv202212.01，命名为kernel；

kernel/FreeRTOS-Plus/ThirdParty/wolfSSL/wolfssl/openssl/buffer.h

@@ -0,0 +1,47 @@
+/* buffer.h
+ *
+ * Copyright (C) 2006-2020 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+#ifndef WOLFSSL_BUFFER_H_
+#define WOLFSSL_BUFFER_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+#include <wolfssl/openssl/ssl.h>
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+
+WOLFSSL_API WOLFSSL_BUF_MEM* wolfSSL_BUF_MEM_new(void);
+WOLFSSL_API int wolfSSL_BUF_MEM_grow(WOLFSSL_BUF_MEM* buf, size_t len);
+WOLFSSL_API void wolfSSL_BUF_MEM_free(WOLFSSL_BUF_MEM* buf);
+
+
+#define BUF_MEM_new  wolfSSL_BUF_MEM_new
+#define BUF_MEM_grow wolfSSL_BUF_MEM_grow
+#define BUF_MEM_free wolfSSL_BUF_MEM_free
+
+#ifdef __cplusplus
+    }  /* extern "C" */
+#endif
+
+#endif /* WOLFSSL_BUFFER_H_ */