.. _program_listing_file_server_utils_common_macros.h:

Program Listing for File common_macros.h
========================================

|exhale_lsh| :ref:`Return to documentation for file <file_server_utils_common_macros.h>` (``server/utils/common_macros.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef MACRO_UTILS_H
       #define MACRO_UTILS_H
   
       #define CAT(x) #x
       #define XCAT(x) CAT(x)
   
       #define LENGTH_OF(arr) (sizeof (arr) / sizeof *(arr))
       #define SSTR_LEN(sstr) (LENGTH_OF(sstr) - 1)
   
       #define VA_COUNT(...) _COUNT(__VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
       #define _COUNT(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, count, ...) count
   
   #endif