From e722ad99d5b0e6a9bb0249ff3d9c8cce28d3204e Mon Sep 17 00:00:00 2001 From: mame Date: Sat, 14 Feb 2009 19:55:34 +0000 Subject: * string.c (rb_hash_uint32, rb_hash_uint, rb_hash_start, rb_hash_end), include/ruby/intern.h: add Murmurhash API. [ruby-dev:37784] * complex.c (nucomp_hash), array.c (rb_ary_hash), time.c (time_hash), string.c (rb_str_hsah), object.c (rb_obj_hash), range.c (range_hash), struct.c (rb_struct_hash), hash.c (rb_any_hash), rational.c (nurat_hash): use Murmurhash. [ruby-dev:37784] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- object.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'object.c') diff --git a/object.c b/object.c index ab940abe8f..39bab324dc 100644 --- a/object.c +++ b/object.c @@ -95,6 +95,14 @@ rb_obj_equal(VALUE obj1, VALUE obj2) return Qfalse; } +VALUE +rb_obj_hash(VALUE obj) +{ + VALUE oid = rb_obj_id(obj); + unsigned h = rb_hash_end(rb_hash_start(NUM2LONG(oid))); + return LONG2NUM(h); +} + /* * call-seq: * !obj => true or false @@ -2505,6 +2513,7 @@ Init_Object(void) rb_define_method(rb_mKernel, "=~", rb_obj_match, 1); rb_define_method(rb_mKernel, "!~", rb_obj_not_match, 1); rb_define_method(rb_mKernel, "eql?", rb_obj_equal, 1); + rb_define_method(rb_mKernel, "hash", rb_obj_hash, 0); rb_define_method(rb_mKernel, "class", rb_obj_class, 0); rb_define_method(rb_mKernel, "clone", rb_obj_clone, 0); -- cgit v1.2.3