libkernaux/include/kernaux/macro.h

#ifndef KERNAUX_INCLUDED_MACRO
#define KERNAUX_INCLUDED_MACRO

#ifdef __cplusplus
extern "C" {
#endif

#ifdef KERNAUX_ACCESS_PRIVATE
#   define KERNAUX_PRIVATE_FIELD(id) id
#   define KERNAUX_PROTECTED_FIELD(id) id
#else
#   define KERNAUX_PRIVATE_FIELD(id) _private_##id

#   ifdef KERNAUX_ACCESS_PROTECTED
#       define KERNAUX_PROTECTED_FIELD(id) id
#   else
#       define KERNAUX_PROTECTED_FIELD(id) _protected_##id
#   endif
#endif // KERNAUX_ACCESS_PRIVATE

#ifdef __TINYC__
#   define KERNAUX_PACKING_ATTR
#else
#   define KERNAUX_PACKING_ATTR __attribute__((packed))
#endif

#define KERNAUX_STATIC_TEST_STRUCT_SIZE(name, size) \
__attribute__((unused))                             \
static const int                                    \
_kernaux_static_test_struct_size_##name[            \
    sizeof(struct name) == (size) ? 1 : -1          \
]

#ifdef __cplusplus
}
#endif

#endif