diff options
Diffstat (limited to 'sizes.c')
| -rw-r--r-- | sizes.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sizes.c b/sizes.c new file mode 100644 index 0000000000..398ee95680 --- /dev/null +++ b/sizes.c @@ -0,0 +1,52 @@ +#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 +} |