POSIX: Changed px4_debug.h to px4_log.h

Also changed use of printf to PX4_WARN or PX4_INFO in posix and
qurt tests.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>

src/platforms/px4_log.h

@@ -0,0 +1,89 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2015 Mark Charlebois. 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_log.h
+ * Platform dependant logging/debug
+ */
+
+#pragma once
+
+#if defined(__PX4_QURT)
+
+__BEGIN_DECLS
+extern void qurt_log(const char *fmt, ...);
+__END_DECLS
+
+#define PX4_DBG(...)	qurt_log(__VA_ARGS__)
+#define PX4_DEBUG(...)	qurt_log(__VA_ARGS__)
+#define PX4_INFO(...) 	qurt_log(__VA_ARGS__)
+#define PX4_WARN(...) 	qurt_log(__VA_ARGS__)
+#define PX4_ERR(...)	{ qurt_log("ERROR file %s line %d:", __FILE__, __LINE__); qurt_log(__VA_ARGS__); }
+
+#elif defined(__PX4_LINUX)
+
+#if defined(__PX4_LINUX)
+#include <err.h>
+#else
+#include <systemlib/err.h>
+#endif
+
+#define PX4_DBG(...)	
+#define PX4_INFO(...) 	warnx(__VA_ARGS__)
+#define PX4_WARN(...) 	warnx(__VA_ARGS__)
+#define PX4_ERR(...)	{ warnx("ERROR file %s line %d:", __FILE__, __LINE__); warnx(__VA_ARGS__); }
+
+#elif defined(__PX4_ROS)
+
+#define PX4_DBG(...) 
+#define PX4_INFO(...)	ROS_WARN(__VA_ARGS__)
+#define PX4_WARN(...) 	ROS_WARN(__VA_ARGS__)
+#define PX4_ERR(...) 	ROS_WARN(__VA_ARGS__)
+
+#elif defined(__PX4_NUTTX)
+
+#include <systemlib/err.h>
+
+#define PX4_DBG(...) 
+#define PX4_INFO(...)	warnx(__VA_ARGS__)
+#define PX4_WARN(...)	warnx(__VA_ARGS__)
+#define PX4_ERR(...) 	warnx(__VA_ARGS__)
+
+#else
+
+#define PX4_DBG(...) 
+#define PX4_WARN(...) 
+#define PX4_INFO(...) 
+#define PX4_ERR(...) 
+
+#endif