xroad_binary.h

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#pragma once
 
#ifndef _GNU_SOURCE
#  define _GNU_SOURCE
#endif
 
#include "xroad_common_fwd.h"
#include <stdint.h>
 
#ifdef __cplusplus
extern "C"
{
#endif
 
struct xroad_binary_s
{
   uint32_t len;  
   void*    data; 
};
 
#define xroad_binary_is_null(bin)   \
({                                  \
   xroad_binary_t a = (bin);        \
   (a.len == 0 && a.data == NULL);  \
})
 
#define xroad_binary(bin, len)                                        \
   ({                                                                 \
      void* _b_11_ = (void*)(bin);                                    \
      (xroad_binary_t){_b_11_ == NULL ? 0 : (uint32_t)(len), _b_11_}; \
   })
 
#define xroad_binary_null (xroad_binary_t){0, NULL}
 
#define xroad_binary_cmp(a, b)                                             \
({                                                                      \
   xroad_binary_t tmp_1234599 = (a);                                       \
   xroad_binary_t tmp_5432199 = (b);                                       \
   tmp_1234599.len == tmp_5432199.len ?                                 \
      memcmp(tmp_1234599.data, tmp_5432199.data, tmp_1234599.len) :    \
      (tmp_1234599.len < tmp_5432199.len ? -1 : 1);                     \
})
#ifdef __cplusplus
}
#endif