extl/type/n_types.h

   1 /* ///////////////////////////////////////////////////////////////////////
   2  * File:                n_types.h
   3  *
   4  * Created:             08.03.17
   5  * Updated:             08.07.30
   6  *
   7  * Brief: n_types class - for function overload determination
   8  *
   9  * [<Home>]
  10  * Copyright (c) 2008-2020, Waruqi All rights reserved.
  11  * //////////////////////////////////////////////////////////////////// */
  12 #ifndef EXTL_TYPE_N_TYPES_H
  13 #define EXTL_TYPE_N_TYPES_H
  14
  15 /*!\file n_types.h
  16  * \brief n_types class - logical operation
  17  */
  18
  19 /* ///////////////////////////////////////////////////////////////////////
  20  * Includes
  21  */
  22 #include "../config/config.h"
  23 #include "../utility/static_assert.h"
  24
  25 /* ///////////////////////////////////////////////////////////////////////
  26  * ::extl namespace
  27  */
  28 EXTL_BEGIN_NAMESPACE
  29
  30 typedef struct { e_byte_t padding[1];   }    one_type;
  31 typedef struct { one_type padding[2];   }    two_type;
  32 typedef struct { one_type padding[3];   }    three_type;
  33 typedef struct { one_type padding[4];   }    four_type;
  34 typedef struct { one_type padding[5];   }    five_type;
  35 typedef struct { one_type padding[6];   }    six_type;
  36 typedef struct { one_type padding[7];   }    seven_type;
  37 typedef struct { one_type padding[8];   }    eight_type;
  38 typedef struct { one_type padding[9];   }    nine_type;
  39 typedef struct { one_type padding[10];  }    ten_type;
  40
  41 #ifdef  EXTL_TYPE_SIZE_TEST_ENABLE
  42 EXTL_INLINE void n_types_size_checker()
  43 {
  44         EXTL_STATIC_ASSERT(sizeof(one_type) < sizeof(two_type));
  45         EXTL_STATIC_ASSERT(sizeof(two_type) < sizeof(three_type));
  46         EXTL_STATIC_ASSERT(sizeof(three_type) < sizeof(four_type));
  47         EXTL_STATIC_ASSERT(sizeof(four_type) < sizeof(five_type));
  48         EXTL_STATIC_ASSERT(sizeof(five_type) < sizeof(six_type));
  49         EXTL_STATIC_ASSERT(sizeof(six_type) < sizeof(seven_type));
  50         EXTL_STATIC_ASSERT(sizeof(seven_type) < sizeof(eight_type));
  51         EXTL_STATIC_ASSERT(sizeof(eight_type) < sizeof(nine_type));
  52         EXTL_STATIC_ASSERT(sizeof(nine_type) < sizeof(ten_type));
  53 }
  54 #endif
  55
  56
  57 /* ///////////////////////////////////////////////////////////////////////
  58  * ::extl namespace
  59  */
  60 EXTL_END_NAMESPACE
  61
  62 /* //////////////////////////////////////////////////////////////////// */
  63 #endif  /* EXTL_TYPE_N_TYPES_H */
  64 /* //////////////////////////////////////////////////////////////////// */