Commit Graph

9 Commits

Author SHA1 Message Date
Benjamin Walsh 62333429af util: add CONTAINER_OF()
Obtain the pointer to the encompassing object from the location of a
field in the object.

Change-Id: If8f9ffa4998c4c19b4cd17293610fff677fa0158
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:14:22 -05:00
Allan Stephens a1bd59de35 Eliminate obsolete coding convention comments
Gets rid of single-line comments required by a previous set of
coding conventions. These comments provide no value to readers
and just clutter things up.

Change-Id: I2a08b12cf5026253de56979efdfc510e7e68defe
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Allan Stephens 60f6a74efe Eliminate non-standard NULL definitions
Revises kernel so that it uses the standard NULL symbol defined
for C99, rather than having its own custom symbol.

Change-Id: I74342f192e95899a83db879e8b1c8fe89ac8b92d
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Allan Stephens 5a4be58707 Eliminate non-standard boolean type support
Revises kernel so that it uses the standard boolean type library
defined for C99, rather than having its own custom boolean type.

Also revises sample projects that used the non-standard type.

Change-Id: Ib41b7f836da25352aa5ae9dfbbfdd29739017b6f
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Peter Mitsis 7db51e4eaa Standardize on using _STRINGIFY(x)
Replaces various stringify type macros with _STRINGIFY(x).

Change-Id: Ic029d1e6ae344e960464310067eb1a648869919a
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:00 -05:00
Johan Hedberg 85921c9d25 Add ARRAY_SIZE() helper macro
There are many scenarios where it is convenient to have a helper to
evaluate the number of elements in an array. Having this helper in a
common place helps avoid duplicated code.

Change-Id: I05e9513bca756675483276cb6ae777c487f5a949
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:13:54 -05:00
Tomasz Bursztyka 03d4fc2e2f byteorder: Add macros for 32bits values
As for 16 bits integers, let's add utility byteordering macros for 32
bits integers.

Change-Id: I3113b9890992e4335d300a17738e5bb772b719ae
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-02-05 20:13:49 -05:00
Andrei Emeltchenko 240a10b2df Add byteorder.h header for handling byte conversions
Add endian conversion functions needed for network protocols.
Currently Bluetooth needs sys_le16_to_cpu and sys_cpu_to_le16
to implement endian safe stack. Note that the OS is not guaranteed
to be endian safe generally.

Change-Id: If7faf9568e0f2b1817139a76d9b00888d5b7d76c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-02-05 20:13:39 -05:00
Inaky Perez-Gonzalez 8ddf82cf70 First commit
Signed-off-by:  <inaky.perez-gonzalez@intel.com>
2015-04-10 16:44:37 -07:00