Commit Graph

8 Commits

Author SHA1 Message Date
Peter A. Bigot 2802fa4e6d treewide: avoid address-of-compound-literal idiom in headers
In C99 the construct (T){init-list} is called a compound literal, and
is an lvalue.  In C++ it is simply a cast expression to non-rvalue
type, which is a prvalue.  In both languages the expression is a
temporary, but in C99 taking its address is well-defined while in C++
it is an error diagnosed as "taking address of temporary".

Headers that may be used in C++ application code must avoid invalid
expressions.  Replace all uses of &(T){init-list} in headers with the
functionally equivalent but C++-legal (T[]){{init-list}}.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-12-18 21:53:17 +01:00
Daniel Leung 9602c651c2 json: fix unnamed fields in initializers for GCC < 4.6
The unnamed unions inside json_obj_descr struct causes issues
with the initializer macros due to bug described here:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10676
The issue is that for GCC < 4.6, it cannot handle unnamed
fields in initializers. So apply the workarounds described
in the bug report.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-12-12 11:14:44 -06:00
Ismael Fillonneau 3f12671f4e doc: json: improve example documentation
The example will be well displayed in the documentation

Signed-off-by: Ismael Fillonneau <ismael.fillonneau@stimio.fr>
2019-11-08 09:39:16 -05:00
Markus Fuchs 477399627d include: json: reorder designated initializers
This patch reorders designated initializers to satisfy C++ requiring
that designated initializers appear in the same order as the members
they initialize.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-07-22 18:10:51 -07:00
Markus Fuchs 779381b5fc include: data: add missing __cplusplus checks
This patch adds `extern "C"` linkage directives so the header files can
be included by C++ source files.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-07-22 18:10:51 -07:00
Anas Nashif a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.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
Anas Nashif 4be2e9ebb6 cleanup: include/: move zephyr/jwt.h to data/jwt.h
move zephyr/jwt.h to data/jwt.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
Anas Nashif 0abdacf3a4 cleanup: include/: move json.h to data/json.h
move json.h to data/json.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