include/contrac/utils.h

   1 /** \ingroup contrac
   2  * @file
   3  * @author      David Llewellyn-Jones
   4  * @version     $(VERSION)
   5  *
   6  * @section LICENSE
   7  *
   8  *
   9  *
  10  * @brief
  11  * @section DESCRIPTION
  12  *
  13  *
  14  *
  15  */
  16
  17
  18 #ifndef __UTILS_H
  19 #define __UTILS_H
  20
  21 // Includes
  22
  23 // Defines
  24
  25 #define MAX(a,b) \
  26         ({ __typeof__ (a) _a = (a); \
  27                 __typeof__ (b) _b = (b); \
  28                 _a > _b ? _a : _b; })
  29
  30 #define MIN(a,b) \
  31         ({ __typeof__ (a) _a = (a); \
  32                 __typeof__ (b) _b = (b); \
  33                 _a < _b ? _a : _b; })
  34
  35 // Structures
  36
  37 // Function prototypes
  38
  39 size_t base64_encode_size(size_t binary_input);
  40 size_t base64_decode_size(size_t base64_input);
  41 void base64_encode_binary_to_base64(unsigned char const *input, size_t input_size, unsigned char *output, size_t *output_size);
  42 void base64_decode_base64_to_binary(unsigned char const *input, size_t input_size, unsigned char *output, size_t *output_size);
  43
  44 // Function definitions
  45
  46 #endif // __UTILS_H
  47
  48
  49
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  51