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#include "ruby/ruby.h"
void
Init_sizes(void)
{
VALUE s = rb_hash_new();
rb_define_const(rb_define_module("RbConfig"), "SIZEOF", s);
#define DEFINE(type, size) rb_hash_aset(s, rb_str_new_cstr(#type), INT2FIX(SIZEOF_##size));
#ifdef SIZEOF_INT
DEFINE(int, INT);
#endif
#ifdef SIZEOF_SHORT
DEFINE(short, SHORT);
#endif
#ifdef SIZEOF_LONG
DEFINE(long, LONG);
#endif
#ifdef SIZEOF_LONG_LONG
DEFINE(long long, LONG_LONG);
#endif
#ifdef SIZEOF___INT64
DEFINE(__int64, __INT64);
#endif
#ifdef SIZEOF___INT128
DEFINE(__int128, __INT128);
#endif
#ifdef SIZEOF_OFF_T
DEFINE(off_t, OFF_T);
#endif
#ifdef SIZEOF_VOIDP
DEFINE(void*, VOIDP);
#endif
#ifdef SIZEOF_FLOAT
DEFINE(float, FLOAT);
#endif
#ifdef SIZEOF_DOUBLE
DEFINE(double, DOUBLE);
#endif
#ifdef SIZEOF_TIME_T
DEFINE(time_t, TIME_T);
#endif
#ifdef SIZEOF_SIZE_T
DEFINE(size_t, SIZE_T);
#endif
#ifdef SIZEOF_PTRDIFF_T
DEFINE(ptrdiff_t, PTRDIFF_T);
#endif
#undef DEFINE
}
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