Linux to posix conversion

Changed "linux" target to "posix". Most of the changes are shared with
QuRT and with OSX. The Linux specific parts are in for i2c which uses
<linux/i2c.h> and <linux/i2c-dev.h>.

There is also a check for __PX4_LINUX in mavlink for a tty ioctl that is
not supported.

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

src/platforms/posix/px4_layer/module.mk

@@ -36,8 +36,8 @@
 #
 
 SRCS		 = 	\
-			px4_linux_impl.cpp \
-			px4_linux_tasks.cpp  \
+			px4_posix_impl.cpp \
+			px4_posix_tasks.cpp  \
 			work_thread.c \
 			work_queue.c \
 			work_cancel.c \

src/platforms/posix/px4_layer/px4_posix_impl.cpp

@@ -32,7 +32,7 @@
  ****************************************************************************/
 
 /**
- * @file px4_linux_impl.cpp
+ * @file px4_posix_impl.cpp
  *
  * PX4 Middleware Wrapper Linux Implementation
  */

src/platforms/posix/px4_layer/px4_posix_tasks.cpp

@@ -33,7 +33,7 @@
  ****************************************************************************/
 
 /**
- * @file px4_linux_tasks.c
+ * @file px4_posix_tasks.c
  * Implementation of existing task API for Linux
  */
 

src/platforms/posix/px4_layer/queue.c

@@ -35,7 +35,7 @@
  ************************************************************************/
 
 // FIXME - need px4_queue
-#include <platforms/linux/include/queue.h>
+#include <platforms/posix/include/queue.h>
 #include <stddef.h>
 
 __EXPORT void sq_rem(sq_entry_t *node, sq_queue_t *queue);

src/platforms/posix/tests/hello/hello_start_posix.cpp

@@ -32,7 +32,7 @@
  ****************************************************************************/
 
 /**
- * @file hello_start_linux.cpp
+ * @file hello_start_posix.cpp
  *
  * @author Thomas Gubler <thomasgubler@gmail.com>
  * @author Mark Charlebois <mcharleb@gmail.com>

src/platforms/posix/tests/hello/module.mk

@@ -38,6 +38,6 @@
 MODULE_COMMAND	= hello
 
 SRCS		= hello_main.cpp \
-		  hello_start_linux.cpp \
+		  hello_start_posix.cpp \
 		  hello_example.cpp
 

src/platforms/posix/tests/hrt_test/hrt_test_start_posix.cpp

@@ -32,7 +32,7 @@
  ****************************************************************************/
 
 /**
- * @file hrt_test_start_linux.cpp
+ * @file hrt_test_start_posix.cpp
  *
  * @author Mark Charlebois <mcharleb@gmail.com>
  */

src/platforms/posix/tests/hrt_test/module.mk

@@ -38,6 +38,6 @@
 MODULE_COMMAND	= hrttest
 
 SRCS		= hrt_test_main.cpp \
-		  hrt_test_start_linux.cpp \
+		  hrt_test_start_posix.cpp \
 		  hrt_test.cpp
 

src/platforms/posix/tests/vcdev_test/module.mk

@@ -38,6 +38,6 @@
 MODULE_COMMAND	= vcdevtest
 
 SRCS		= vcdevtest_main.cpp \
-		  vcdevtest_start_linux.cpp \
+		  vcdevtest_start_posix.cpp \
 		  vcdevtest_example.cpp
 

src/platforms/posix/tests/vcdev_test/vcdevtest_start_posix.cpp

@@ -32,7 +32,7 @@
  ****************************************************************************/
 
 /**
- * @file vcdevtest_start_linux.cpp
+ * @file vcdevtest_start_posix.cpp
  *
  * @author Thomas Gubler <thomasgubler@gmail.com>
  * @author Mark Charlebois <mcharleb@gmail.com>

src/platforms/posix/tests/wqueue/module.mk

@@ -38,6 +38,6 @@
 MODULE_COMMAND	= wqueue_test
 
 SRCS		= wqueue_main.cpp \
-		  wqueue_start_linux.cpp \
+		  wqueue_start_posix.cpp \
 		  wqueue_test.cpp
 

src/platforms/posix/tests/wqueue/wqueue_start_poosix.cpp

@@ -32,7 +32,7 @@
  ****************************************************************************/
 
 /**
- * @file wqueue_start_linux.cpp
+ * @file wqueue_start_posix.cpp
  *
  * @author Thomas Gubler <thomasgubler@gmail.com>
  * @author Mark Charlebois <mcharleb@gmail.com>

src/platforms/px4_adc.h

@@ -48,7 +48,7 @@
  * Building for NuttX
  */
 #include <nuttx/analog/adc.h>
-#elif defined(__PX4_LINUX)
+#elif defined(__PX4_POSIX)
 
 // FIXME - this needs to be a px4_adc_msg_s type
 // Curently copied from NuttX

src/platforms/px4_config.h

@@ -42,12 +42,12 @@
 
 #if defined(__PX4_NUTTX)
 #include <px4_config.h>
-#elif defined (__PX4_LINUX) || defined (__PX4_QURT)
+#elif defined (__PX4_POSIX) || defined (__PX4_QURT)
 #define CONFIG_NFILE_STREAMS 1
 #define CONFIG_SCHED_WORKQUEUE 1
 #define CONFIG_SCHED_HPWORK 1
 #define CONFIG_SCHED_LPWORK 1
-#define CONFIG_ARCH_BOARD_LINUXTEST 1
+#define CONFIG_ARCH_BOARD_POSIXTEST 1
 
 /** time in ms between checks for work in work queues **/
 #define CONFIG_SCHED_WORKPERIOD 10

src/platforms/px4_defines.h

@@ -67,7 +67,7 @@
 /* Get value of parameter by name, which is equal to the handle for ros */
 #define PX4_PARAM_GET_BYNAME(_name, _destpt) ros::param::get(_name, *_destpt)
 
-#elif defined(__PX4_NUTTX) || defined(__PX4_LINUX) || defined(__PX4_QURT)
+#elif defined(__PX4_NUTTX) || defined(__PX4_POSIX) || defined(__PX4_QURT)
 /*
  * Building for NuttX or Linux
  */
@@ -107,7 +107,7 @@ typedef param_t px4_param_t;
 #define PX4_ISFINITE(x) isfinite(x)
 
 /* Linux Specific defines */
-#elif defined(__PX4_LINUX)
+#elif defined(__PX4_POSIX)
 
 // Flag is meaningless on Linux
 #define O_BINARY 0
@@ -134,7 +134,7 @@ __END_DECLS
 
 
 /* Defines for ROS and Linux */
-#if defined(__PX4_ROS) || defined(__PX4_LINUX) || defined(__PX4_QURT)
+#if defined(__PX4_ROS) || defined(__PX4_POSIX) || defined(__PX4_QURT)
 #define OK 0
 #define ERROR -1
 

src/platforms/px4_i2c.h

@@ -70,7 +70,7 @@ typedef struct i2c_dev_s px4_i2c_dev_t;
 
 #define px4_interrupt_context() up_interrupt_context()
 
-#elif defined(__PX4_LINUX)
+#elif defined(__PX4_POSIX)
 #include <stdint.h>
 
 #define I2C_M_READ           0x0001          /* read data, from slave to master */

src/platforms/px4_includes.h

@@ -102,7 +102,7 @@
 #include <systemlib/param/param.h>
 #include <systemlib/systemlib.h>
 
-#elif defined(__PX4_LINUX)
+#elif defined(__PX4_POSIX)
 #include <string.h>
 #include <assert.h>
 #include <uORB/uORB.h>
@@ -110,24 +110,24 @@
 #define ASSERT(x) assert(x)
 
 #ifdef __cplusplus
-#include <platforms/linux/px4_messages/px4_rc_channels.h>
-#include <platforms/linux/px4_messages/px4_vehicle_attitude_setpoint.h>
-#include <platforms/linux/px4_messages/px4_manual_control_setpoint.h>
-#include <platforms/linux/px4_messages/px4_actuator_controls.h>
-#include <platforms/linux/px4_messages/px4_actuator_controls_0.h>
-#include <platforms/linux/px4_messages/px4_actuator_controls_1.h>
-#include <platforms/linux/px4_messages/px4_actuator_controls_2.h>
-#include <platforms/linux/px4_messages/px4_actuator_controls_3.h>
-#include <platforms/linux/px4_messages/px4_vehicle_rates_setpoint.h>
-#include <platforms/linux/px4_messages/px4_vehicle_attitude.h>
-#include <platforms/linux/px4_messages/px4_vehicle_control_mode.h>
-#include <platforms/linux/px4_messages/px4_actuator_armed.h>
-#include <platforms/linux/px4_messages/px4_parameter_update.h>
-#include <platforms/linux/px4_messages/px4_vehicle_status.h>
-#include <platforms/linux/px4_messages/px4_vehicle_local_position_setpoint.h>
-#include <platforms/linux/px4_messages/px4_vehicle_global_velocity_setpoint.h>
-#include <platforms/linux/px4_messages/px4_vehicle_local_position.h>
-#include <platforms/linux/px4_messages/px4_position_setpoint_triplet.h>
+#include <platforms/posix/px4_messages/px4_rc_channels.h>
+#include <platforms/posix/px4_messages/px4_vehicle_attitude_setpoint.h>
+#include <platforms/posix/px4_messages/px4_manual_control_setpoint.h>
+#include <platforms/posix/px4_messages/px4_actuator_controls.h>
+#include <platforms/posix/px4_messages/px4_actuator_controls_0.h>
+#include <platforms/posix/px4_messages/px4_actuator_controls_1.h>
+#include <platforms/posix/px4_messages/px4_actuator_controls_2.h>
+#include <platforms/posix/px4_messages/px4_actuator_controls_3.h>
+#include <platforms/posix/px4_messages/px4_vehicle_rates_setpoint.h>
+#include <platforms/posix/px4_messages/px4_vehicle_attitude.h>
+#include <platforms/posix/px4_messages/px4_vehicle_control_mode.h>
+#include <platforms/posix/px4_messages/px4_actuator_armed.h>
+#include <platforms/posix/px4_messages/px4_parameter_update.h>
+#include <platforms/posix/px4_messages/px4_vehicle_status.h>
+#include <platforms/posix/px4_messages/px4_vehicle_local_position_setpoint.h>
+#include <platforms/posix/px4_messages/px4_vehicle_global_velocity_setpoint.h>
+#include <platforms/posix/px4_messages/px4_vehicle_local_position.h>
+#include <platforms/posix/px4_messages/px4_position_setpoint_triplet.h>
 #endif
 #include <systemlib/err.h>
 #include <systemlib/param/param.h>

src/platforms/px4_spi.h

@@ -2,7 +2,7 @@
 
 #ifdef __PX4_NUTTX
 #include <nuttx/spi.h>
-#elif defined(__PX4_LINUX)
+#elif defined(__PX4_POSIX)
 enum spi_dev_e
 {
   SPIDEV_NONE = 0,    /* Not a valid value */

src/platforms/px4_tasks.h

@@ -49,7 +49,7 @@ typedef int px4_task_t;
 
 #define px4_task_exit(x) _exit(x)
 
-#elif defined(__PX4_LINUX) || defined(__PX4_QURT)
+#elif defined(__PX4_POSIX) || defined(__PX4_QURT)
 #include <pthread.h>
 #include <sched.h>
 

src/platforms/px4_workqueue.h

@@ -41,7 +41,7 @@
 #include <nuttx/arch.h>
 #include <nuttx/wqueue.h>
 #include <nuttx/clock.h>
-#elif defined(__PX4_LINUX) || defined(__PX4_QURT)
+#elif defined(__PX4_POSIX) || defined(__PX4_QURT)
 
 #include <stdint.h>
 #include <queue.h>

src/platforms/qurt/tests/hello/module.mk

@@ -38,6 +38,6 @@
 MODULE_COMMAND	= hello
 
 SRCS		= hello_main.cpp \
-		  hello_start_linux.cpp \
+		  hello_start_qurt.cpp \
 		  hello_example.cpp