utilities/src/comparison.h

   1 //
   2 //  comparison.h
   3 //  utilities
   4 //
   5 //  Created by Mitch Adler on 6/14/12.
   6 //  Copyright (c) 2012 Apple Inc. All rights reserved.
   7 //
   8
   9 #ifndef utilities_comparison_h
  10 #define utilities_comparison_h
  11
  12 #define MIN(a, b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a <= _b ? _a : _b; })
  13 #define MAX(a, b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a >= _b ? _a : _b; })
  14
  15 uint64_t constant_memcmp(const uint8_t *first, const uint8_t *second, size_t count);
  16
  17 #endif