mgmt - Code implementing the core mgmt layer.

The core of mcumgr; facilitates the passing of requests and responses
between the generic command handlers and the concrete transports and
transfer encodings.

Author: ccollins476ad

mgmt/CMakeLists.txt

@@ -0,0 +1,8 @@
+target_include_directories(MCUMGR INTERFACE 
+    include
+    port/zephyr/include
+)
+
+zephyr_library_sources(
+    mgmt/src/mgmt.c
+)

mgmt/include/mgmt/endian.h

@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *  http://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 H_MGMT_ENDIAN_
+#define H_MGMT_ENDIAN_
+
+#include <inttypes.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+
+#ifndef ntohs
+#define ntohs(x) (x)
+#endif
+
+#ifndef htons
+#define htons(x) (x)
+#endif
+
+#else
+/* Little endian. */
+
+#ifndef ntohs
+#define ntohs(x)   ((uint16_t)  \
+    ((((x) & 0xff00) >> 8) |    \
+     (((x) & 0x00ff) << 8)))
+#endif
+
+#ifndef htons
+#define htons(x) (ntohs(x))
+#endif
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif