move ring_buffer.h to sys/ring_buffer.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>
Extend ring_buffer with following functions:
- getting capacity of the ring buffer (which is smaller than
buffer size)
- resetting ring buffer to initial state
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
Extended ring buffer to allow storing raw bytes in it. API has been
extended keeping 'data item' mode untouched.
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
Deprecate API prefixed with sys_ring_buf_ and rename it
to ring_buf_item_ since this API is not a typical ring buffer
but ring buffer of data items (metadata + 32bit words).
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
Any word started with underscore followed by and uppercase letter or a
second underscore is a reserved word according with C99.
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
The library has incomplete tracing support. Given that we are not a true
kernel object, remove support instead of fixing it.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
