#ifndef L2SU_MACROS_H_INCLUDED
#define L2SU_MACROS_H_INCLUDED

#include "config.h"

#define L2_ARRLEN(_a) (sizeof(_a) / sizeof(*(_a)))
#define L2_CSTRLEN(_s) (L2_ARRLEN(_s) - 1)
#define L2_UNUSED(_v) ((void)(_v))

#include <alloca.h>
#include <string.h>

#define L2_ASTRCAT2(_var, _s1, _len1, _s2, _len2) do { \
  _var = alloca(_len1 + _len2 + 1);                    \
  memcpy(_var, (_s1), (_len1));                        \
  memcpy(_var + (_len1), (_s2), (_len2));              \
  (_var)[((_len1) + (_len2))] = '\0';                  \
} while (0)

#define L2_URL_META_BASE "https://piston-meta.mojang.com"
#define L2_URL_META_VERSION_MANIFEST L2_URL_META_BASE "/mc/game/version_manifest_v2.json"

#endif /* include guard */