px4_middleware: remove that header and move px4::init to px4_init.h

delete include:
for i in $(grep -rl 'px4_middleware.h' src platforms); do sed -i '/#include <px4_middleware.h/d' $i; done

src/platforms/px4_common.h

@@ -1,7 +0,0 @@
-#pragma once
-
-#ifdef __PX4_QURT
-#include <types.h>
-size_t strnlen(const char *s, size_t maxlen);
-
-#endif

src/platforms/px4_init.h

@@ -36,3 +36,19 @@ __BEGIN_DECLS
 int px4_platform_init(void);
 
 __END_DECLS
+
+#ifdef __cplusplus
+
+namespace px4
+{
+
+/**
+ * Startup init method. It has no specific functionality, just prints a welcome
+ * message and sets the thread name
+ */
+__EXPORT void init(int argc, char *argv[], const char *process_name);
+
+} // namespace px4
+
+#endif /* __cplusplus */
+

src/platforms/px4_middleware.h

@@ -1,67 +0,0 @@
-/****************************************************************************
- *
- *   Copyright (c) 2014 PX4 Development Team. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name PX4 nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/**
- * @file px4_middleware.h
- *
- * PX4 generic middleware wrapper
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <unistd.h>
-
-namespace px4
-{
-
-__EXPORT void init(int argc, char *argv[], const char *process_name);
-
-__EXPORT uint64_t get_time_micros();
-
-#if defined(__PX4_NUTTX)
-extern bool task_should_exit;
-/**
- * Returns true if the app/task should continue to run
- */
-__EXPORT inline bool ok() { return !task_should_exit; }
-#elif defined(__PX4_QURT)
-// FIXME - usleep not supported by DSPAL
-inline void usleep(uint64_t sleep_interval) { }
-#else
-/**
- * Linux needs to have globally unique checks for thread/task status
- */
-#endif
-
-} // namespace px4