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sizes.c.tmpl: autogenerate

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* template/sizes.c.tmpl: generate automatically by extracting
  RUBY_CHECK_SIZEOF from configure.in.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42685 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-08-26 03:37:15 +00:00
parent c3ab2dc6ae
commit 21d7cd3988
6 changed files with 49 additions and 57 deletions
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30
template/sizes.c.tmpl Normal file
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@ -0,0 +1,30 @@
%# -*- c -*-
#include "ruby/ruby.h"
<%
class String
def tr_cpp
strip.upcase.tr_s("^A-Z0-9_*", "_").tr_s("*", "P")
end
end
types = ARGF.grep(/^\s*RUBY_CHECK_SIZEOF\((\w[^\[\],#]*)[^#]*\)/) {$1}
conditions = {
"long long" => 'defined(HAVE_TRUE_LONG_LONG)',
}
%>
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));
% types.each do |type|
% cond = conditions[type]
#if SIZEOF_<%= type.tr_cpp %> != 0<%= " && #{cond}" if cond %>
DEFINE(<%= type %>, <%= type.tr_cpp %>);
#endif
% end
#undef DEFINE
}