lib/macros.h

   1 /*
   2  * =====================================================================================
   3  *
   4  *       Filename:  macros.h
   5  *
   6  *    Description:  Some useful macros
   7  *
   8  *        Version:  1.0
   9  *        Created:  09/03/2017 15:28:46
  10  *       Revision:  none
  11  *       Compiler:  gcc
  12  *
  13  *         Author:  Jerome Benoit (fraggle), jerome.benoit@piment-noir.org
  14  *   Organization:  Piment Noir
  15  *
  16  * =====================================================================================
  17  */
  18
  19 #ifndef MACROS_H
  20 #define MACROS_H
  21
  22 #include <stdlib.h>
  23
  24 /* definition to expand macro then apply to pragma message */
  25 #define VALUE_TO_STRING(x) #x
  26 #define VALUE(x) VALUE_TO_STRING(x)
  27 #define VAR_NAME_VALUE(var) #var "=" VALUE(var)
  28
  29 /* FIXME: ensure we manipulate real array */
  30 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
  31
  32 #endif /* MACROS_H */