diff options
Diffstat (limited to 'template/limits.c.tmpl')
| -rw-r--r-- | template/limits.c.tmpl | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/template/limits.c.tmpl b/template/limits.c.tmpl index de35354829..f7867ded9a 100644 --- a/template/limits.c.tmpl +++ b/template/limits.c.tmpl @@ -51,11 +51,26 @@ # include <float.h> #endif +/* + * Document-const: LIMITS + * + * A Hash with the bounds of numeric types available to the \C compiler + * used to build Ruby. To access this constant, first run + * <code>require 'rbconfig/sizeof'</code>. + * + * require 'rbconfig/sizeof' + * RUBY_PLATFORM # => "x64-mingw-ucrt" + * RbConfig::LIMITS.fetch_values('FIXNUM_MAX', 'LONG_MAX') + * # => [1073741823, 2147483647] + * + */ + void Init_limits(void) { VALUE h = rb_hash_new(); - rb_define_const(rb_define_module("RbConfig"), "LIMITS", h); + VALUE mRbConfig = rb_define_module("RbConfig"); + rb_define_const(mRbConfig, "LIMITS", h); #ifdef HAVE_LONG_LONG #ifndef ULLONG_MAX @@ -67,7 +82,7 @@ Init_limits(void) #define MAX2NUM(name) ULONG2NUM(name ## _MAX) #define MIN2NUM(name) LONG2NUM(name ## _MIN) #endif -#define DEFINE(k, v) rb_hash_aset(h, rb_str_new_cstr(#k), v) +#define DEFINE(k, v) rb_hash_aset(h, rb_usascii_str_new_lit(#k), v) % limits.each do |type| #ifdef <%= type %>_MAX |