<systemlib/err.h> --> "systemlib/err.h" that fix_headers.sh
would miss because it comes after code it doesn't understand.
Effectively remove the '__EXPORT extern perf_counter_t perf_alloc('
line, because currently perf_alloc is defined to be NULL, and
after running fix_headers.sh that happens *before* this header
is included (the order of headers will be changed).
Do not define NULL to be (void*)0: that only works for C.
In fact, the conversions needed for NULL are so full of exceptions
that standard C++ introduced a new *keyword*: nullptr.
That's what we really should be using for C++ code.
In this case I just include the correct header to define NULL
the correct way.
Not really related to the header line:
Removed an #include <time.h> because I noted that px4_time.h
was already included... and moved a #include <sys/time.h>
to the top of the file (not really a fan of including headers
in the middle unless absolutely necessary).
Removed a include of queue.h because I noted it wasn't used.
Replaced test for __PX4_QURT with test for NAV_DEBUG.
Optimized implementation to remove code when flag is not set.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
GCC requires a declaration of a static inline function prior to its
definition when strict-prototypes warning is enabled.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
QuRT's pthread_cancel implementation is lacking, and causes px4_poll to
always wait for the maximumn timeout. A cleaner implementation is provided
that uses the HRT work queue for posix targets.
In the future the posix code should be rtefactiored so that qurt (and other)
implementations that are duplicated, use the posix implementation.
Signed-off-by: Mark Charlebois <charlebm@gmail.com>
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>