Commit Graph

10 Commits

Author SHA1 Message Date
Anas Nashif e1e05a2eac cleanup: include/: move atomic.h to sys/atomic.h
move atomic.h to sys/atomic.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Patrik Flykt 24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Niranjhana N 81ec05548d lib: posix: fix a wrong type in mqueue.c
mq_maxmsg and mq_msgsize are defined to be of
type long in POSIX standard. So use long for
variables that hold its value in mq_open().

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2019-01-15 17:48:34 -05:00
Flavio Ceolin 0c4bb833de lib: posix: Make statements evaluate boolean expressions
MISRA-C requires that the if statement has essentially Boolean type.

MISRA-C rule 14.4

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-01-07 08:52:07 -05:00
Patrik Flykt 186fb94bcb lib: Add 'U' to unsigned variable assignments
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Flavio Ceolin c16b1d08df misra: Ignoring the return atomic_set when not used
The function atomic_set return the previous value of the
target. Sometimes this value is irrelevant, e.g when initializing a
variable.

As MISRA-C rule 17.7 requires that the value returned by a non-void
function must be used, we have to explicitly ignore some cases.

MISRA-C rule 17.7

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-11-29 10:18:59 -08:00
Flavio Ceolin da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Leandro Pereira 3af88642d2 lib: posix: mqueue: Minor formatting cleanups
Remove double spaces before pointer asterisks in some places.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-21 06:56:27 -07:00
Leandro Pereira 2a5fb57e95 lib: posix: mqueue: Do not dereference mqd pointer before null check
The compiler can remove the NULL check since the dereference happens
before it (and assume that the pointer is always valid).

Coverity-Id: 185281

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-21 06:56:27 -07:00
Ramakrishna Pallala f603e603bb lib: posix: Move posix layer from 'kernel' to 'lib'
Move posix layer from 'kernel' to 'lib' folder as it is not
a core kernel feature.

Fixed posix header file dependencies as part of the move and
also removed NEWLIBC related macros from posix headers.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-04-05 16:43:05 -04:00