headers/utils.h

   1
   2 #ifndef __UTILS_H__
   3 #define __UTILS_H__
   4
   5 #define \
   6 array_length(type, array)               \
   7 ({                                      \
   8     type* m_arr;                        \
   9     int m_len;                          \
  10                                         \
  11     m_arr = (type*)array;               \
  12     m_len = 0;                          \
  13                                         \
  14     while (m_arr[m_len] != 0) {         \
  15         m_len += 1;                     \
  16     }                                   \
  17                                         \
  18     m_len;                              \
  19 })
  20
  21 #endif