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Diffstat (limited to 'doc/guides/contributing/coding_style.rst')
| -rw-r--r-- | doc/guides/contributing/coding_style.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/guides/contributing/coding_style.rst b/doc/guides/contributing/coding_style.rst index 19445c11..d96698a7 100644 --- a/doc/guides/contributing/coding_style.rst +++ b/doc/guides/contributing/coding_style.rst @@ -247,6 +247,15 @@ Structure Declarations * Use of the structures should be by separate variable declarations and those declarations must be extern if they are declared in a header file. * Externally visible structure definitions should have the structure name prefixed by ``rte_`` to avoid namespace collisions. +.. note:: + + Uses of ``bool`` in structures are not preferred as is wastes space and + it's also not clear as to what type size the bool is. A preferred use of + ``bool`` is mainly as a return type from functions that return true/false, + and maybe local variable functions. + + Ref: `LKML <https://lkml.org/lkml/2017/11/21/384>`_ + Queues ~~~~~~ |