zephyr/include/arch
Peter Bigot 4a470114fa arc: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Remove extern "C" support from files that don't declare objects or
functions.

In arch/arc/arch.h the extern "C" in the including context is left
active during an include to avoid more complex restructuring.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
..
arc arc: rearrange for standard use of extern "C" 2019-08-20 00:49:15 +02:00
arm arch/arm: rearrange for standard use of extern "C" 2019-08-20 00:49:15 +02:00
common arch/common: rearrange for standard use of extern "C" 2019-08-20 00:49:15 +02:00
nios2 arch/nios2: rearrange for standard use of extern "C" 2019-08-20 00:49:15 +02:00
posix POSIX arch: Fixe issues related to extern "C" 2019-08-12 15:10:15 +02:00
riscv arch/riscv: rearrange for standard use of extern "C" 2019-08-18 16:20:10 +02:00
x86 arch/x86: rearrange for standard use of extern "C" 2019-08-20 00:49:15 +02:00
x86_64 kernel: rename NANO_ESF 2019-07-25 15:06:58 -07:00
xtensa arch/xtensa: rearrange for standard use of extern "C" 2019-08-20 00:49:15 +02:00
cpu.h riscv32: rename to riscv 2019-08-02 13:54:48 -07:00
syscall.h arch/x86: move arch/x86/syscall.h to arch/x86/ia32/syscall.h 2019-07-02 19:30:00 -04:00