Import Mbed OS hard-float snapshot

connectivity/nanostack/nanostack-hal-mbed-cmsis-rtos/ns_hal_init.c

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2016-2018, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed 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.
+ */
+
+#include "ns_types.h"
+#include <stdlib.h>
+#include <assert.h>
+
+#include "eventOS_scheduler.h"
+#include "ns_event_loop.h"
+#include "randLIB.h"
+#include "platform/arm_hal_timer.h"
+#include "ns_trace.h"
+
+#include "arm_hal_interrupt_private.h"
+#include "ns_hal_init.h"
+#include "ns_file_system_api.h"
+
+void ns_hal_init(void *heap, size_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr)
+{
+    static bool initted;
+    if (initted) {
+        return;
+    }
+    if (!heap) {
+        heap = malloc(h_size);
+        assert(heap);
+        if (!heap) {
+            return;
+        }
+    }
+    platform_critical_init();
+    ns_dyn_mem_init(heap, h_size, passed_fptr, info_ptr);
+#if MBED_CONF_NANOSTACK_HAL_USE_KVSTORE == 1
+    ns_file_system_api_init();
+#endif
+
+#ifndef NS_EXCLUDE_HIGHRES_TIMER
+    platform_timer_enable();
+#endif
+    eventOS_scheduler_init();
+
+    // We do not initialise randlib, as it should be done after
+    // RF driver has started, to get MAC address and RF noise as seed.
+    // We do not initialise trace - left to application.
+
+    // Prepare the event loop lock which is used even if the loop
+    // is not ran in a separate thread.
+    ns_event_loop_init();
+
+#if !MBED_CONF_NANOSTACK_HAL_EVENT_LOOP_DISPATCH_FROM_APPLICATION
+    ns_event_loop_thread_create();
+    ns_event_loop_thread_start();
+#endif
+
+    initted = true;
+}