feat: initial

include/newlib-freertos.h

@@ -0,0 +1,62 @@
+/*
+ * FreeRTOS Kernel V11.1.0
+ * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * https://www.FreeRTOS.org
+ * https://github.com/FreeRTOS
+ *
+ */
+
+#ifndef INC_NEWLIB_FREERTOS_H
+#define INC_NEWLIB_FREERTOS_H
+
+/* Note Newlib support has been included by popular demand, but is not
+ * used by the FreeRTOS maintainers themselves.  FreeRTOS is not
+ * responsible for resulting newlib operation.  User must be familiar with
+ * newlib and must provide system-wide implementations of the necessary
+ * stubs. Be warned that (at the time of writing) the current newlib design
+ * implements a system-wide malloc() that must be provided with locks.
+ *
+ * See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
+ * for additional information. */
+
+#include <reent.h>
+
+#define configUSE_C_RUNTIME_TLS_SUPPORT    1
+
+#ifndef configTLS_BLOCK_TYPE
+    #define configTLS_BLOCK_TYPE           struct _reent
+#endif
+
+#ifndef configINIT_TLS_BLOCK
+    #define configINIT_TLS_BLOCK( xTLSBlock, pxTopOfStack )    _REENT_INIT_PTR( &( xTLSBlock ) )
+#endif
+
+#ifndef configSET_TLS_BLOCK
+    #define configSET_TLS_BLOCK( xTLSBlock )    ( _impure_ptr = &( xTLSBlock ) )
+#endif
+
+#ifndef configDEINIT_TLS_BLOCK
+    #define configDEINIT_TLS_BLOCK( xTLSBlock )    _reclaim_reent( &( xTLSBlock ) )
+#endif
+
+#endif /* INC_NEWLIB_FREERTOS_H */