Commit Graph

4 Commits

Author SHA1 Message Date
Thiago Macieira 034b458141 libc: Add support for static_assert
The C11 standard requires this. From 7.2 "Diagnostics <assert.h>"
paragraph 1:
> The header <assert.h> defines the assert and static_assert macros...

paragraph 3:
> The macro
>     static_assert
> expands to _Static_assert.

Since static_assert is a keyword in C++11, don't define it if C++.

Signed-off-by: Thiago Macieira <thiago.macieira@intel.com>
2017-10-25 10:43:38 -07:00
Thiago Macieira eb7848a1df libc: Make no-debug assert() conform to C requirements
The C standard requires assert() to be a void result, so you
could write something like:

  return assert(x), x;

From the C11 standard (7.2 Diagnostic <assert.h>):
> If NDEBUG is defined as a macro name at the point in the source file
> where <assert.h> is included, the assert macro is defined simply as
>    #define assert(ignore) ((void)0)

Signed-off-by: Thiago Macieira <thiago.macieira@intel.com>
2017-10-25 10:43:38 -07:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Maureen Helm 0a9e0d0a5e libc: Add assert.h to minimal libc
This is an adaptation of
net/ip/tinydtls/platform-specific/config-zephyr.h to allow external
imports such as KSDK to include assert.h.

Change-Id: I0afee37deb79447363037ba6b4bb9cdbc629be3a
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2016-07-21 02:09:44 +00:00