include/a/operator.h

   1 /*!
   2  @file operator.h
   3  @brief algorithm library operators
   4 */
   5
   6 #ifndef LIBA_OPERATOR_H
   7 #define LIBA_OPERATOR_H
   8
   9 /*!
  10  @ingroup A
  11  @addtogroup A_OPERATOR algorithm library operators
  12  @{
  13 */
  14
  15 // clang-format off
  16
  17 #define a_inc(x) (++(x)) //!< prefix increment
  18 #define a_dec(x) (--(x)) //!< prefix decrement
  19
  20 #define a_pos(x) (+(x)) //!< positive
  21 #define a_neg(x) (-(x)) //!< negative
  22
  23 #define a_not(x)   (!(x)) //!< logical NOT
  24 #define a_compl(x) (~(x)) //!< bitwise NOT
  25
  26 #define a_mul(a, b) ((a) * (b)) //!< multiplication
  27 #define a_div(a, b) ((a) / (b)) //!< division
  28 #define a_mod(a, b) ((a) % (b)) //!< remainder
  29
  30 #define a_add(a, b) ((a) + (b)) //!< addition
  31 #define a_sub(a, b) ((a) - (b)) //!< subtraction
  32
  33 #define a_lshift(a, b) ((a) << (b)) //!< bitwise left shift
  34 #define a_rshift(a, b) ((a) >> (b)) //!< bitwise right shift
  35
  36 #define a_eq(a, b) ((a) == (b)) //!< equal to
  37 #define a_ne(a, b) ((a) != (b)) //!< not equal to
  38 #define a_lt(a, b) ((a) < (b))  //!< less than
  39 #define a_gt(a, b) ((a) > (b))  //!< greater than
  40 #define a_le(a, b) ((a) <= (b)) //!< less than or equal to
  41 #define a_ge(a, b) ((a) >= (b)) //!< greater than or equal to
  42
  43 #define a_bitand(a, b) ((a) & (b)) //!< bitwise AND
  44 #define a_bitxor(a, b) ((a) ^ (b)) //!< bitwise XOR (exclusive or)
  45 #define a_bitor(a, b)  ((a) | (b)) //!< bitwise OR (inclusive or)
  46
  47 #define a_and(a, b) ((a) && (b)) //!< logical AND
  48 #define a_or(a, b)  ((a) || (b)) //!< logical OR
  49
  50 #define a_add_eq(a, b) ((a) += (b)) //!< in-place assignment by sum
  51 #define a_sub_eq(a, b) ((a) -= (b)) //!< in-place assignment by difference
  52 #define a_mul_eq(a, b) ((a) *= (b)) //!< in-place assignment by product
  53 #define a_div_eq(a, b) ((a) /= (b)) //!< in-place assignment by quotient
  54 #define a_mod_eq(a, b) ((a) %= (b)) //!< in-place assignment by remainder
  55
  56 #define a_shl_eq(a, b) ((a) <<= (b)) //!< in-place assignment by bitwise left shift
  57 #define a_shr_eq(a, b) ((a) >>= (b)) //!< in-place assignment by bitwise right shift
  58
  59 #define a_and_eq(a, b) ((a) &= (b)) //!< in-place assignment by bitwise AND
  60 #define a_xor_eq(a, b) ((a) ^= (b)) //!< in-place assignment by bitwise XOR (exclusive or)
  61 #define a_or_eq(a, b)  ((a) |= (b)) //!< in-place assignment by bitwise OR (inclusive or)
  62
  63 // clang-format on
  64
  65 /*! @} A_OPERATOR */
  66
  67 #endif /* a/operator.h */