Linux: added support for sdlog2

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

src/platforms/px4_config.h

@@ -44,6 +44,7 @@
 #include <px4_config.h>
 #elif defined (__PX4_LINUX)
 #define CONFIG_NFILE_STREAMS 1
+#define CONFIG_ARCH_BOARD_LINUXTEST 1
 
 #define px4_errx(x, ...) errx(x, __VA_ARGS__)
 

src/platforms/px4_defines.h

@@ -69,7 +69,7 @@
 
 #elif defined(__PX4_NUTTX) || defined(__PX4_LINUX)
 /*
- * Building for NuttX
+ * Building for NuttX or Linux
  */
 #include <platforms/px4_includes.h>
 /* Main entry point */
@@ -102,6 +102,8 @@ typedef param_t px4_param_t;
 
 #define _PX4_IOC(x,y) _IOC(x,y)
 
+#define px4_statfs_buf_f_bavail_t int
+
 /* Linux Specific defines */
 #elif defined(__PX4_LINUX)
 
@@ -123,6 +125,8 @@ __END_DECLS
 
 #define USEC2TICK(x) (PX4_TICKS_PER_SEC*(long)x/1000000L)
 
+#define px4_statfs_buf_f_bavail_t unsigned long
+
 #endif